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annotate wh1080.c @ 0:9dab44dcb331

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Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
author Daniel O'Connor <darius@dons.net.au>
date Tue, 09 Feb 2010 13:44:25 +1030
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children 9da35e705144
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9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
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1 /*
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2 * Data input utility for Fine Offset WH-1080 weather station.
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3 * This bases on code supplied to me by Steve Woodford.
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4 *
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5 * Greg Lehey, 12 November 2009
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6 *
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7 * $Id: wh1080.c,v 1.18 2010/02/07 03:40:37 grog Exp $
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8 */
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10 #include "wh1080.h"
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11 struct usb_device *station_device;
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12 usb_dev_handle *station;
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14 /* Data from the device */
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15 struct wh1080_page0 page0;
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16 struct wh1080_page1 page1;
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17 struct wh1080_readings current_data [2]; /* current data readings, from station */
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19 struct readings current_readings; /* current data readings, our version */
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20 struct readings previous_readings; /* copy of previous set of readings */
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22 char previous_wind_direction_text [4]; /* reuse previous direction if we have no wind */
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24 int previous_rain; /* previous rainfall reading: we need a difference */
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25 float db_previous_rain; /* previous rainfall reading for database */
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27 struct libusb_context **usb_context;
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29 #if BYTE_ORDER == BIG_ENDIAN
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30 /*
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31 * The station sends data in big-endian format. If we're running on a
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32 * big-endian machine, we need to turn the 16 bit fields around.
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33 */
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34
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35 void reend_page0 ()
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36 {
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37 page0.current_page = le16toh (page0.current_page);
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38 }
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39
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40 void reend_page1 ()
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41 {
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42 page1.rel_pressure = le16toh (page1.rel_pressure);
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43 page1.abs_pressure = le16toh (page1.abs_pressure);
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44 }
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46 void reend_readings (struct wh1080_readings *page)
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47 {
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48 page->inside_temp = le16toh (page->inside_temp); /* inside temperature */
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49 page->outside_temp = le16toh (page->outside_temp); /* outside temperature */
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50 page->pressure = le16toh (page->pressure); /* absolute pressure, hPa */
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51 page->rain = le16toh (page->rain); /* rainfall in 0.3 mm units */
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52 }
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53 #endif
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54
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55 /*
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56 * Scan USB busses for our device.
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57 * Return 1 and device information to devp if found.
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58 */
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59 int find_usb_device (int vendor, int product, struct usb_device **devp)
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60 {
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61 struct usb_bus *bus;
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62 int count;
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63
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64 count = usb_find_busses ();
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65 count = usb_find_devices ();
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66
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67 for (bus = usb_get_busses (); bus; bus = bus->next)
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68 {
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69 for (*devp = bus->devices; *devp; *devp = (*devp)->next)
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70 {
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71 if ((*devp)->descriptor.idVendor == vendor
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72 && (*devp)->descriptor.idProduct == product )
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73 return 1;
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74 }
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75 }
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76 return 0; /* not found */
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77 }
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78
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79 /*
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80 * Set up communications with the weather station.
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81 * On error, print message and die. Return means success.
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82 */
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83 void device_setup ()
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84 {
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85 usb_init (); /* initialize libusb */
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86
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87 if (! find_usb_device (WH1080_USB_VENDOR, WH1080_USB_PRODUCT, &station_device))
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88 {
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89 fprintf (stderr, "Can't find WH-1080 device\n");
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90 exit (1);
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91 }
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92
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93 /* Open station */
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94 if (! (station = usb_open (station_device)))
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95 {
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96 fprintf (stderr,
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97 "Can't open weather station: %s (%d)\n",
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98 usb_strerror (),
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99 errno);
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100 exit (1);
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101 }
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102
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103 #ifdef linux
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104 /*
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105 * For some reason, Linux gives a device to the kernel, so we need
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106 * to prise it away again.
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107 */
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108 #if 0
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109 http://blemings.org/hugh/blog/blosxom.cgi/2008/01/15#20080115a
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110 struct usb_bus *bus_list;
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111 struct usb_device *dev = NULL;
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112 struct usb_dev_handle *handle;
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113
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114
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115 /* Look for the first u4xx device we can find then try and open */
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116 if((dev = find_u4xx(bus_list)) == NULL) {
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117 return NULL;
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118 }
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119
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120 /* Try and get a handle to the device */
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121 if((handle = usb_open(dev)) == NULL) {
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122 return NULL;
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123 }
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124
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125 /* The kernel's HID driver will seize the USBMicro device as it
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126 says it's a HID device - we need to tell the kernel to
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127 let go of it */
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128 if (usb_detach_kernel_driver_np(handle, 0) < 0) {
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129 /* If this fails, usually just means that no kernel driver
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130 had attached itself to the device so just ignore/warn */
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131 }
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132
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133 /* Set the configuration */
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134 if(usb_set_configuration(handle, 1) != 0) {
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135 usb_close(handle);
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136 return NULL;
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137 }
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138
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139 /* Clain interface - gather would need to this for each
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140 interface if the device has more than one */
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141 if (usb_claim_interface(handle, 0) != 0) {
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142 usb_close(handle);
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143 return NULL;
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144 }
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145
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146 /* etc. etc. */
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147
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148 #endif
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149 if (usb_detach_kernel_driver_np (station, 0) < 0)
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150 {
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151 fprintf (stderr, "%s (%d)\n", usb_strerror (), errno);
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152 /* exit (1); */
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153 }
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154 #endif
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155
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156 /* And grab the interface */
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157 if (usb_claim_interface (station, 0) < 0)
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158 {
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159 fprintf (stderr, "%s (%d)\n", usb_strerror (), errno);
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160 exit (1);
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161 }
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162 }
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163
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164 /*
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165 * Try to recover from USB breakage.
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166 * XXX This doesn't work in the current form.
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167 */
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168 void device_reset ()
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169 {
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170 if (usb_release_interface (station, 0) < 0)
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171 fprintf (stderr,
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172 "Can't release interface: %s (%d)\n",
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173 usb_strerror (),
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174 errno);
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175 #if 0
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176 if (usb_close (station) < 0)
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177 fprintf (stderr,
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178 "Can't close interface: %s (%d)\n",
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179 usb_strerror (),
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180 errno);
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181 device_setup ();
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182 #endif
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183 }
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184
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185
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186 /*
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187 * Write control data to device. We don't write real data.
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188 */
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189 int write_station_control (char *buf)
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190 {
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191 int written;
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192 char textdate [64];
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193
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194 /* XXX Find out what all this means, and be cleverer about retries */
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195 do
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196 {
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197 if (written = (usb_control_msg (station,
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198 USB_TYPE_CLASS + USB_RECIP_INTERFACE,
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199 0x9,
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200 0x200,
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201 0,
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202 buf,
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203 8, /* we always write 8 bytes */
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204 WH1080_WRITE_TIMEOUT) > 0))
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205 return written;
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206 #if 0
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207 if (errno == ENOTTY)
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208 {
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209 fprintf (stderr, "USB bus stuck, reinitializing\n");
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210 device_reset ();
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211 }
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212 #endif
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213 }
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214 while (errno == EINTR); /* || (errno == ENOTTY)); */
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215
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216 datetext (time (NULL), textdate, "%e %B %Y %T");
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217 fprintf (stderr,
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218 "%s: PID %d: can't write to device: %s (%d)\n",
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219 textdate,
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220 getpid (),
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221 usb_strerror (),
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222 errno );
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223 return 0;
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224 }
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225
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226 /*
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227 * Read 8 bytes from the device.
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228 */
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229 int read_station (char *buf)
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230 {
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231 int bytes_read;
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232
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233 /* XXX Find out what all this means, and be cleverer about retries */
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234 do
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235 {
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236 if ((bytes_read = usb_interrupt_read (station,
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237 USB_ENDPOINT_IN | USB_RECIP_INTERFACE,
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238 buf,
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239 8,
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240 10 )) == 8 )
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241 return bytes_read;
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242 if (errno == EAGAIN)
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243 usleep (10000);
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244 }
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245 while (errno != EINTR);
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246 fprintf (stderr,
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247 "Can't read device: %s (%d)\n",
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248 usb_strerror (),
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249 errno );
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250 return 0;
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251 }
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252
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253 /* Read a page (32 bytes) from the device. */
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254 int read_station_page (uint16_t page, char *buf)
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255 {
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256 int bytes_read = 0; /* keep track of input */
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257 struct read_page_request
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258 {
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259 char command; /* XXX I'm guessing at this */
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260 uint16_t address;
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261 char length;
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262 } __attribute__ ((packed)) request [2];
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263
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264 #if BYTE_ORDER == LITTLE_ENDIAN
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265 page = htobe16 (page); /* in big-endian for the command */
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266 #endif
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267 request [0] = (struct read_page_request) {0xa1, page, 32};
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268 request [1] = request [0];
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269 if (write_station_control ((char *) request) == 0)
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270 exit (1); /* XXX we've already complained */
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271 while (bytes_read < 32)
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272 bytes_read += read_station ((char *) &buf [bytes_read]);
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273 return bytes_read;
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274 }
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275
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276 /*
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277 * Read and compare page from station. Keep trying until we get two that are
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278 * the same.
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279 *
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280 * XXX don't loop for ever.
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281 */
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282 int read_valid_station_page (uint16_t page, char *buf)
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283 {
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284 char duplicate [WH1080_PAGE_SIZE];
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285
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286 read_station_page (page, duplicate); /* read once for comparison */
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287 while (1)
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288 {
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289 read_station_page (page, buf); /* and once where we want it */
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290 if (! memcmp (buf, duplicate, WH1080_PAGE_SIZE)) /* bingo! */
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291 return WH1080_PAGE_SIZE;
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292 memcpy (duplicate, buf, WH1080_PAGE_SIZE);
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293 }
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294 }
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295
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296 /* Read observations from specified page.
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297 *
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298 * We have to read 32 bytes from the device, but the data we want is only 16
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299 * bytes. If it's the last 16 bytes in memory, who knows what will happen? To
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300 * be on the safe side, always read from an even-numbered page and then return 0
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301 * or 1 to point to the correct entry in (global) current_data.
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302 */
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303 void read_readings (int page, struct readings *readings)
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304 {
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305 int pagehalf = (page & 0x10) >> 4; /* index in our two entries */
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306
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307 #if 0
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308 /* Page 1: pressure readings, currently unused */
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309 read_valid_station_page (WH1080_PAGE1, (char *) &page1);
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310 #if BYTE_ORDER == BIG_ENDIAN
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311 /* reend_page0 (); */
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312 reend_page1 ();
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313 #endif
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314 #endif
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315
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316 /* Read the data itself */
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317 read_valid_station_page (page & WH1080_PAGE_MASK, (char *) &current_data);
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318
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319 #if 0
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320 printf ("\n");
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321 hexdump ((unsigned char *) current_data, 2 * sizeof (struct wh1080_readings));
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322 #endif
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323 #if BYTE_ORDER == BIG_ENDIAN
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324 /* Turn both around to avoid surprises */
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325 reend_readings (&current_data [0]);
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326 reend_readings (&current_data [1]);
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327 #endif
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328
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329 /*
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330 * Now copy the info back to readings. Note that we don't set the timestamp
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331 * here; only the caller knows when this reading was made.
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332 */
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333 readings->page = page; /* save page number too */
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334 readings->last_save_mins
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335 = current_data [pagehalf].last_save_mins; /* last save minutes (?) */
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336 readings->inside_humidity
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337 = current_data [pagehalf].inside_humidity; /* humidity in percent */
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diff changeset
338 /* This appears to be an "out of range" situation. */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
339 if (readings->inside_humidity == 255)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
340 readings->inside_humidity = previous_readings.inside_humidity;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
341 readings->inside_temp
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
342 = ((float) current_data [pagehalf].inside_temp) / 10; /* inside temperature */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
343 readings->outside_humidity
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
344 = current_data [pagehalf].outside_humidity; /* humidity in percent */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
345 if (readings->outside_humidity == 255)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
346 readings->outside_humidity = previous_readings.outside_humidity;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
347 readings->outside_temp
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
348 = ((float) current_data [pagehalf].outside_temp) / 10; /* outside temperature */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
349 readings->pressure
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
350 = ((float) current_data [pagehalf].pressure) / 10 /* absolute pressure, hPa */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
351 - config.pressure_error; /* adjust for inaccuracies */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
352 readings->wind_speed
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
353 = ((float) current_data [pagehalf].wind_speed) / 3.6; /* wind speed in km/h */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
354 readings->wind_gust
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
355 = ((float) current_data [pagehalf].wind_gust) / 3.6; /* wind gust speed in km/h */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
356 /*
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
357 * Wind direction is confusing. It's normally a value between 0 and 15, but
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
358 * it's 0x80 if there's no wind at all. Following an idea by Steve Woodford,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
359 * reuse the previous value if it's 0x80.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
360 *
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
361 * Other values shouldn't happen. If they do, report them in numeric form.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
362 *
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
363 * In addition to the text, we save the original value in degrees for
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
364 * Wunderground and friends. If it's invalid, we simply don't send it.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
365 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
366 if (current_data [pagehalf].wind_direction == 0x80) /* no wind */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
367 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
368 strcpy (readings->wind_direction_text, previous_wind_direction_text);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
369 readings->wind_direction = INVALID_DIRECTION;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
370 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
371 else if (current_data [pagehalf].wind_direction < 16) /* valid direction */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
372 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
373 strcpy (previous_wind_direction_text, wind_directions [current_data [pagehalf].wind_direction]);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
374 strcpy (readings->wind_direction_text, wind_directions [current_data [pagehalf].wind_direction]);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
375 readings->wind_direction = ((float) current_data [pagehalf].wind_direction) * 22.5;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
376 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
377 else /* invalid value */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
378 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
379 sprintf (readings->wind_direction_text,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
380 "%3d",
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
381 current_data [pagehalf].wind_direction); /* just put in the number */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
382 readings->wind_direction = INVALID_DIRECTION;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
383 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
384
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
385 /* Count incremental rainfall in readings->rain */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
386 if (current_data [pagehalf].rain != previous_rain)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
387 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
388 int temprain = current_data [pagehalf].rain - previous_rain;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
389
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
390 if (temprain < 0) /* wraparound */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
391 temprain += USHRT_MAX; /* add 65536 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
392 readings->rain += ((float) temprain) * 0.3; /* rainfall in mm */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
393 previous_rain = current_data [pagehalf].rain;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
394 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
395
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
396 set_dewpoints (readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
397 set_sea_level_pressure (readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
398
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
399 /* Stuff from page 1 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
400 readings->page1_abs_pressure = ((float) page1.abs_pressure) / 10; /* absolute pressure, hPa */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
401 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
402
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
403 /*
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
404 * Read page 0.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
405 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
406
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
407 void read_page0 ()
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
408 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
409 /*
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
410 * Page 0: magic and offset of current page
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
411 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
412 do
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
413 read_valid_station_page (WH1080_PAGE0, (char *) &page0);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
414 while (((page0.magic != WH1080_PAGE0_MAGIC1A)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
415 && (page0.magic != WH1080_PAGE0_MAGIC1B) )
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
416 || (page0.magic2 != WH1080_PAGE0_MAGIC2) );
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
417 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
418
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
419 /*
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
420 * Get a set of readings from the station.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
421 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
422 void read_station_data ()
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
423 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
424 read_page0 (); /* get current page number from page0 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
425 read_readings (page0.current_page, &current_readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
426 current_readings.timestamp = time (NULL);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
427 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
428
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
429 void dump_memory ()
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
430 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
431 int page;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
432 struct readings readings;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
433 time_t reading_time; /* calculate time of the reading */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
434 struct tm *reading_tm; /* for trimming off seconds */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
435
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
436 /*
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
437 * Calculate the time of the most recent archive reading, which is
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
438 * current_readings.last_save_mins old. This is confused by the fact that the
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
439 * times don't include seconds, so for some semblence of uniformity, assume
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
440 * that we're in the middle of the minute.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
441 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
442 reading_time = time (NULL); /* now */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
443 reading_tm = localtime (&reading_time); /* and in struct tm format */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
444 reading_time -= reading_tm->tm_sec; /* adjust to beginning of the minute */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
445 /* XXX decide how to round */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
446
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
447 /*
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
448 * Note that there's a race condition in the end condition.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
449 * page0.current_page could increment during dumping. That's perfectly
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
450 * acceptable.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
451 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
452 for (page = page0.current_page + WH1080_ARCHIVE_RECORD_SIZE;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
453 page != page0.current_page;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
454 page += WH1080_ARCHIVE_RECORD_SIZE)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
455 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
456 if (page >= 0xfff0) /* wrap around */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
457 page = WH1080_FIRST_ARCHIVE; /* back to last one in memory */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
458 read_readings (page, &readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
459 #if 0
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
460 if (readings.last_save_mins != 30) /* this seems to always be the value in archive readings */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
461 return; /* this would be the beginning of time? */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
462 #endif
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
463 readings.timestamp = reading_time;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
464 print_readings (&readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
465 reading_time += WH1080_ARCHIVE_INTERVAL;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
466 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
467 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
468
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
469 void insert_db_row (struct readings *readings)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
470 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
471 char reading_date [STAMPSIZE]; /* formatted date */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
472 char reading_time [STAMPSIZE]; /* and time */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
473
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
474 strftime (reading_date, STAMPSIZE, "%F", localtime (&readings->timestamp)); /* format time and date */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
475 strftime (reading_time, STAMPSIZE, "%T", localtime (&readings->timestamp)); /* format time and date */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
476
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
477 sprintf (mysql_querytext,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
478 "INSERT INTO %s\n"
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
479 " (station_id, date, time, inside_humidity, inside_temp, inside_dewpoint,\n"
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
480 " outside_humidity, outside_temp, outside_dewpoint, pressure_abs, pressure_msl,\n"
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
481 " wind_speed, wind_gust, wind_direction, wind_direction_text, rain)\n"
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
482 "VALUES\n"
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
483 " (\"%s\", \"%s\", \"%s\", %d, %6.1f, %6.1f, "
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
484 " %d, %6.1f, %6.1f, %6.1f, %6.1f, "
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
485 " %6.1f, %6.1f, %6.1f, \"%s\", %6.1f);",
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
486 config.db_table,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
487 config.station_id,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
488 reading_date,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
489 reading_time,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
490 readings->inside_humidity,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
491 readings->inside_temp,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
492 readings->inside_dewpoint,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
493 readings->outside_humidity,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
494 readings->outside_temp,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
495 readings->outside_dewpoint,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
496 readings->pressure,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
497 readings->pressure_sea_level,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
498 readings->wind_speed,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
499 readings->wind_gust,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
500 readings->wind_direction,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
501 readings->wind_direction_text,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
502 readings->rain - db_previous_rain );
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
503 db_previous_rain = readings->rain; /* update our current rainfall XXX fix this */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
504 if (update) /* only if updates set */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
505 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
506 if (mysql_query (mysql, mysql_querytext))
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
507 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
508 fprintf (stderr,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
509 "Can't insert database record: %s (%d)\n",
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
510 mysql_error (mysql),
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
511 mysql_errno (mysql) );
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
512 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
513 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
514 else if (verbose)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
515 puts (mysql_querytext);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
516 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
517
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
518 /*
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
519 * Check if we have missed any updates since we last ran.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
520 *
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
521 * Not so affectionately named after Powercor (http://www.powercor.com.au/),
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
522 * whose continual power outages are the main reason that this function is
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
523 * needed.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
524 *
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
525 * XXX check this for relationship to share file.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
526 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
527 void recover_powercor_breakage ()
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
528 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
529 int page;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
530 time_t reading_time;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
531
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
532 read_page0 ();
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
533 if (current_readings.page != page0.current_page) /* we've moved on */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
534 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
535 /* Go back to the previous record to read rain */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
536 if ((page = current_readings.page - WH1080_ARCHIVE_RECORD_SIZE)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
537 < WH1080_FIRST_ARCHIVE) /* wrap around */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
538 page = WH1080_LAST_ARCHIVE;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
539 reading_time = current_readings.timestamp /* time of this reading */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
540 - (current_readings.last_save_mins * 60);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
541 read_readings (page, &current_readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
542 do
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
543 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
544 /* Next page, with wraparound */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
545 page += WH1080_ARCHIVE_RECORD_SIZE;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
546 if (page > WH1080_LAST_ARCHIVE)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
547 page = WH1080_FIRST_ARCHIVE;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
548 /*
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
549 * The archive records appear to be every 30 minutes, but since the
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
550 * duration is stored in them, there's no reason not to calculate the
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
551 * time the record was completed.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
552 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
553 read_readings (page, &current_readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
554 reading_time += current_readings.last_save_mins * 60; /* time this record was finished */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
555 current_readings.timestamp = reading_time;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
556 insert_db_row (&current_readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
557 if (verbose)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
558 print_readings (&current_readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
559 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
560 while (page != page0.current_page);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
561 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
562 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
563
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
564 void usage (char *me)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
565 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
566 fprintf (stderr,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
567 "Usage: %s [-d] [-n] [-v] [station ID] [db user] [password] [db host] [database]\n",
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
568 me);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
569 exit (1);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
570 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
571
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
572
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
573 int main (int argc, char *argv [])
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
574 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
575 read_config (argc, argv);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
576
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
577 device_setup (); /* initialize the device */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
578 if (recover)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
579 recover_powercor_breakage (); /* check for missed updates */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
580 read_station_data (); /* at least to set the rainfall counter */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
581
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
582 /*
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
583 * Rainfall is a pain. We have several ways of reporting it:
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
584 *
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
585 * Print out from this program.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
586 * Print out in various forms from report.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
587 * Insert into database.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
588 * Inform Wunderground.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
589 *
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
590 * Each of these can be done asynchronously, so we maintain cumulative values of
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
591 * current rainfall and a rainfall value for each of these reporting methods.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
592 * They are:
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
593 *
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
594 * Print out from this program (really util.c)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
595 * current_readings.rain - print_previous_rain
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
596 * Inform Wunderground.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
597 * current_readings.rain - current_readings.previous_rain
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
598 * Print out from report
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
599 * This is done from util.c as well, so we need to set print_previous_rain
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
600 * to current_readings.previous_rain
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
601 * Insert into database.
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
602 * Done from wh1080,
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
603 * current_readings.rain - db_previous_rain
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
604 */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
605 current_readings.rain = 0.0; /* And current rainfall */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
606 current_readings.previous_rain = 0.0; /* Initialize previous rainfall for report */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
607 print_previous_rain = 0.0;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
608 db_previous_rain = 0.0;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
609
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
610 if (debug)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
611 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
612 dump_memory (); /* show old data */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
613 exit (0);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
614 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
615
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
616 while (1)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
617 {
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
618 read_station_data ();
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
619 insert_db_row (&current_readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
620 if (verbose)
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
621 print_readings (&current_readings);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
622
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
623 /* XXX calculate the exact time to wait, which will be marginally smaller */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
624 sleep (config.poll_interval);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
625 previous_readings = current_readings; /* make a copy of the current readings */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
626 }
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
627 /* If we ever get here, this is what we should do */
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
628 usb_release_interface (station, 0);
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
629 return 0;
9dab44dcb331 Initial commit of Greg's code from http://www.lemis.com/grog/tmp/wh1080.tar.gz
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
630 }