annotate testavr.c @ 57:6681768b994f

Not useful in a Mercurial world.
author darius@Inchoate
date Thu, 30 Oct 2008 11:41:55 +1030
parents 09f8d879afb9
children 50fca9562310
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1 /*
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7ed10c59ba06 Supply clock speed via the command line so 1wire-delay.h can use it.
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2 * Test various AVR bits and pieces
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3 *
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4 * Copyright (c) 2008
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5 * Daniel O'Connor <darius@dons.net.au>. All rights reserved.
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6 *
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7 * Redistribution and use in source and binary forms, with or without
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8 * modification, are permitted provided that the following conditions
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9 * are met:
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10 * 1. Redistributions of source code must retain the above copyright
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11 * notice, this list of conditions and the following disclaimer.
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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26 * SUCH DAMAGE.
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27 */
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28
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29 #include <avr/io.h>
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30 #include <avr/interrupt.h>
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31 #include <avr/pgmspace.h>
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32 #include <stdio.h>
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33 #include <string.h>
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34 #include <ctype.h>
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35 #include <stdlib.h>
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36 #include <util/delay.h>
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37 #include <avr/wdt.h>
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38
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39 #include "cons.h"
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40 #include "1wire.h"
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41 #ifdef WITHUSB
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42 #include "usb.h"
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43 #endif
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44 #include "tempctrl.h"
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45
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46 /*
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47 * Mirror of the MCUCSR register, taken early during startup.
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48 */
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49 uint8_t mcucsr __attribute__((section(".noinit")));
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50
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51 void process_cmd(void);
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52
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53 /*
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54 * Read out and reset MCUCSR early during startup.
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55 */
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56 void handle_mcucsr(void)
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57 __attribute__((section(".init3")))
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58 __attribute__((naked));
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59 void handle_mcucsr(void) {
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60 wdt_disable();
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61 mcucsr = MCUCSR;
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62 MCUCSR = 0;
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63 }
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64
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65 int
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66 main(void) {
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67 /* Disable interrupts while we frob stuff */
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68 cli();
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69
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70 #if 0
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71 /* Disable JTAG (yes twice) */
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72 MCUCSR |= _BV(JTD);
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73 MCUCSR |= _BV(JTD);
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74 #endif
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75
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76 #ifdef WITHUSB
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77 /* USB data bus (7:0) */
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78 DDRA = 0x00;
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79 PORTA = 0x00;
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80
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81 /* USB control (4:0) */
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82 DDRB = 0x0d;
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83 PORTB = 0x00;
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84 #else
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85 DDRA = 0xff;
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86 PORTA = 0x00;
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88 DDRB = 0x00;
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89 PORTB = 0x00;
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90
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91 #endif
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92 /* GPIO (0:7) */
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93 DDRC = 0xff;
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94 PORTC = 0x00;
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95
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96 /* USART (0:1), IDBus (2:5), 485 (6:6), GPIO (7:7) */
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97 DDRD = 0xf7;
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98 PORTD = 0xf7;
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99
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100 #ifndef WITHUSB
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101 /* Beep
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102 *
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103 * Fpwm = Fclk / (N * 510)
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104 * = 16e6 / (8 * 510)
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105 * = 3921Hz
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106 *
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107 * Behind ifndef because PB3 is A0 on PDI chip
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108 *
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109 * Phase correct PWM, non-inverted output, divide by 8 */
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110 TCCR0 = _BV(WGM00) | _BV(WGM11) | _BV(COM00) | _BV(COM01) | _BV(CS01);
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111 OCR0 = 128;
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112 #endif
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113
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114 /* Set up the one wire stuff */
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115 OWInit();
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116
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117 /* Init UART */
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118 cons_init();
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119
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120 printf_P(PSTR("\r\n\r\n===============\r\n"
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121 "Inited!\r\n\r\n"));
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122
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123 if ((mcucsr & _BV(PORF)) == _BV(PORF))
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124 printf_P(PSTR("Power on reset\r\n"));
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125
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126 if ((mcucsr & _BV(EXTRF)) == _BV(EXTRF))
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127 printf_P(PSTR("External reset\r\n"));
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128
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129 if ((mcucsr & _BV(BORF)) == _BV(BORF))
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130 printf_P(PSTR("Brown-out reset\r\n"));
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131
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132 if ((mcucsr & _BV(WDRF)) == _BV(WDRF))
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133 printf_P(PSTR("Watchdog reset\r\n"));
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134
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135 if ((mcucsr & _BV(JTRF)) == _BV(JTRF))
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136 printf_P(PSTR("JTAG reset\r\n"));
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137
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138 tempctrl_init();
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139
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140 /* Ready to go! */
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141 sei();
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142
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143 /*
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144 * Enable the watchdog with the largest prescaler. Will cause a
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145 * watchdog reset after approximately 2 s @ Vcc = 5 V
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146 *
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147 * Gets reset in the loop below and in the tempctrl.c timer IRQ
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148 */
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149 wdt_enable(WDTO_2S);
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150
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151 #ifdef WITHUSB
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152 printf_P(PSTR("Calling usb_init\r\n"));
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153 usb_init();
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154 printf_P(PSTR("done\r\n"));
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155 _delay_us(1000);
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156 #endif
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157 printf_P(PSTR("> "));
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158 cmd.state = 0;
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159
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160 /* Wait for user input or an "interrupt" */
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161 while (1) {
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162 wdt_reset();
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163
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164 tempctrl_update();
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165
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166 if (cmd.state == 255) {
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167 process_cmd();
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168 printf_P(PSTR("> "));
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169 /* Allow new characters to be processed */
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170 cmd.state = 0;
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171 }
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172
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173 #ifdef WITHUSB
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174 if (!(PDICTL & _BV(PDIINT)))
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175 usb_intr();
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176 #endif
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177 }
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178 }
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179
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180 void
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181 process_cmd(void) {
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182 uint8_t ROM[8], crc, buf[9], temp;
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183 int8_t i, arg;
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184 int16_t t;
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185
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186 /* User just pressed enter */
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187 if (cmd.len == 0)
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darius
parents: 18
diff changeset
188 return;
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
189
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
190 if (!strcasecmp_P((char *)cmd.buf, PSTR("?")) ||
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
191 !strcasecmp_P((char *)cmd.buf, PSTR("help"))) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
192 printf_P(PSTR("rs Reset and check for presence\r\n"
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
193 "sr Search the bus for ROMs\r\n"
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
194 "re Read a bit\r\n"
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
195 "rb Read a byte\r\n"
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
196 "wr bit Write a bit\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
197 "wb byte Write a byte (hex)\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
198 "wc cmd [ROMID] Write command\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
199 "te ROMID Read the temperature from a DS1820\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
200 "in port Read from a port\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
201 "ou port val Write to a port (val in hex)\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
202 "dd port [val] Read/write DDR for a port (val in hex)\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
203 "rt ROMID Read DS2502 status page\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
204 "we ROMID adr val Write data into a DS2502 PROM (adr & val in hex)\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
205 "rr ROMID Read DS2502 PROM\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
206 "zz Reset MCU\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
207 #ifdef WITHUSB
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
208 "us Generate USB data\r\n"
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
209 #endif
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
210 "tc ... Temperature control related (tc help for more)\r\n"));
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
211
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
212 return;
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
213 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("zz"), 2)) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
214 cli();
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
215 wdt_enable(WDTO_15MS);
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
216 for (;;)
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
217 ;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
218 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("rs"), 2)) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
219 printf_P(PSTR("Resetting... "));
4
81e2f85e02ce Implement a command driven 1 wire bus tool.
darius
parents: 0
diff changeset
220
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
221 if (OWTouchReset() == 1)
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
222 printf_P(PSTR("No presence pulse found\r\n"));
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
223 else
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
224 printf_P(PSTR("Presence pulse found\r\n"));
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
225 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("re"), 2)) {
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
226 if (OWReadBit())
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
227 printf_P(PSTR("Read a 1\r\n"));
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
228 else
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
229 printf_P(PSTR("Read a 0\r\n"));
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
230 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("rb"), 2)) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
231 printf_P(PSTR("Read a 0x%02x\r\n"), OWReadByte());
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
232 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("wr"), 2)) {
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
233 arg = strtol((char *)cmd.buf + 3, (char **)NULL, 10);
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
234 OWWriteBit(arg);
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
235 printf_P(PSTR("Wrote a %c\r\n"), arg ? '1' : '0');
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
236 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("wb"), 2)) {
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
237 arg = (int)strtol((char *)cmd.buf + 3, (char **)NULL, 16);
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
238 OWWriteByte(arg);
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
239 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("rt"), 2)) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
240 if (sscanf_P((char *)cmd.buf, PSTR("rt %hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx"),
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
241 &ROM[0], &ROM[1], &ROM[2], &ROM[3],
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
242 &ROM[4], &ROM[5], &ROM[6], &ROM[7]) != 8) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
243 printf_P(PSTR("Unable to parse ROM ID\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
244 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
245 }
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
246
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
247 if (ROM[0] != OW_FAMILY_ROM) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
248 printf_P(PSTR("ROM specified isn't a DS2502\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
249 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
250 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
251
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
252 if (OWTouchReset() != 0) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
253 printf_P(PSTR("No presence\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
254 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
255 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
256
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
257 crc = 0;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
258
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
259 OWCRC(OW_READ_STATUS, &crc);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
260 OWSendCmd(ROM, OW_READ_STATUS);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
261
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
262 OWWriteByte(0x00);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
263 OWCRC(0x00, &crc);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
264
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
265 OWWriteByte(0x00);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
266 OWCRC(0x00, &crc);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
267
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
268 if (crc != OWReadByte()) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
269 printf_P(PSTR("CRC mismatch on command & address\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
270 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
271 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
272
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
273 crc = 0;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
274 for (i = 0; i < 8; i++) {
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
275 temp = OWReadByte();
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
276 printf_P(PSTR("%02x "), temp);
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
277 OWCRC(temp, &crc);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
278 }
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
279 printf_P(PSTR("\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
280 if (crc != OWReadByte()) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
281 printf_P(PSTR("CRC mismatch on data\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
282 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
283 }
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
284 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("we"), 2)) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
285 uint8_t adr, data;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
286
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
287 if (sscanf_P((char *)cmd.buf, PSTR("we %hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx %hhx %hhx"),
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
288 &ROM[0], &ROM[1], &ROM[2], &ROM[3],
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
289 &ROM[4], &ROM[5], &ROM[6], &ROM[7],
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
290 &adr, &data) != 10) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
291 printf_P(PSTR("Unable to parse ROM ID\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
292 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
293 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
294
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
295 if (ROM[0] != OW_FAMILY_ROM) {
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
296 printf_P(PSTR("ID specified isn't a ROM\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
297 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
298 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
299
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
300 if (OWTouchReset() != 0) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
301 printf_P(PSTR("No presence\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
302 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
303 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
304
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
305 printf_P(PSTR("OWProgROM returned %S\r\n"), OWProgROM_Status[OWProgROM(ROM, buf[0], 2, &buf[1], 0, 0)]);
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
306 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("rr"), 2)) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
307 if (sscanf_P((char *)cmd.buf, PSTR("rr %hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx"),
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
308 &ROM[0], &ROM[1], &ROM[2], &ROM[3],
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
309 &ROM[4], &ROM[5], &ROM[6], &ROM[7]) != 8) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
310 printf_P(PSTR("Unable to parse ROM ID\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
311 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
312 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
313
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
314 if (ROM[0] != OW_FAMILY_ROM) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
315 printf_P(PSTR("ROM specified isn't a ROM\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
316 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
317 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
318
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
319 crc = 0;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
320 OWSendCmd(ROM, OW_READ_MEMORY);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
321 OWCRC(OW_READ_MEMORY, &crc);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
322
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
323 OWWriteByte(0x00);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
324 OWCRC(0x00, &crc);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
325
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
326 OWWriteByte(0x00);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
327 OWCRC(0x00, &crc);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
328
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
329 if (crc != OWReadByte()) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
330 printf_P(PSTR("CRC mismatch on command & address\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
331 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
332 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
333
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
334 crc = 0;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
335 for (buf[0] = 0; buf[0] < 128; buf[0]++) {
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
336 buf[1] = OWReadByte();
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
337 if (buf[0] > 0) {
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
338 if (buf[0] % 16 != 0)
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
339 printf_P(PSTR(" "));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
340 else
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
341 printf_P(PSTR("\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
342 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
343
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
344 printf_P(PSTR("%02x"), buf[1]);
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
345 OWCRC(buf[1], &crc);
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
346 }
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
347 printf_P(PSTR("\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
348 if (crc != OWReadByte()) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
349 printf_P(PSTR("CRC mismatch on data\r\n"));
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
350 return;
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
351 }
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
352
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
353 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("wc"), 2)) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
354 uint8_t c;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
355
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
356 i = sscanf_P((char *)cmd.buf, PSTR("wc %hhx %hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx"),
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
357 &ROM[0], &ROM[1], &ROM[2], &ROM[3],
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
358 &ROM[4], &ROM[5], &ROM[6], &ROM[7],
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
359 &c);
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
360
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
361 if (i != 1 && i != 9) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
362 printf_P(PSTR("Incorrect usage\r\n"));
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
363 return;
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
364 }
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
365
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
366 if (i == 1) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
367 OWSendCmd(i == 1 ? NULL : ROM, c);
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
368 return;
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
369 }
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
370 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("te"), 2)) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
371 if (sscanf_P((char *)cmd.buf, PSTR("te %hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx"),
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
372 &ROM[0], &ROM[1], &ROM[2], &ROM[3],
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
373 &ROM[4], &ROM[5], &ROM[6], &ROM[7]) != 8) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
374 printf_P(PSTR("Unable to parse ROM ID\r\n"));
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
375 return;
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
376 }
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
377
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
378 t = OWGetTemp(ROM);
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
379 switch (t) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
380 case OW_TEMP_WRONG_FAM:
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
381 printf_P(PSTR("ROM specified isn't a temperature sensor\r\n"));
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
382 break;
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
383
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
384 case OW_TEMP_CRC_ERR:
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
385 printf_P(PSTR("CRC mismatch\r\n"));
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
386 break;
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
387
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
388 case OW_TEMP_NO_ROM:
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
389 printf_P(PSTR("No ROM found\r\n"));
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
390 break;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
391
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
392 default:
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
393 printf_P(PSTR("%d.%02d\r\n"), GETWHOLE(t), GETFRAC(t));
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
394 break;
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
395 }
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
396 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("sr"), 2)) {
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
397 memset(ROM, 0, 8);
10
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
398
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
399 i = OWFirst(ROM, 1, 0);
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
400 do {
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
401 switch (i) {
10
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
402 case OW_BADWIRE:
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
403 printf_P(PSTR("Presence pulse, but no module found, bad module/cabling?\r\n"));
10
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
404 break;
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
405
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
406 case OW_NOPRESENCE:
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
407 printf_P(PSTR("No presence pulse found\r\n"));
10
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
408 break;
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
409
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
410 case OW_BADCRC:
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
411 printf_P(PSTR("Bad CRC\r\n"));
10
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
412 break;
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
413
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
414 case OW_NOMODULES:
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
415 case OW_FOUND:
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
416 break;
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
417
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
418 default:
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
419 printf_P(PSTR("Unknown error from 1 wire library\r\n"));
10
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
420 break;
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
421 }
10
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
422
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
423 if (i != OW_FOUND)
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
424 break;
13
2c03ec600dbc Reduce object code size as much as possible.
darius
parents: 11
diff changeset
425
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
426 for (i = 0; i < 8; i++)
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
427 printf_P(PSTR("%02x%S"), ROM[i], i == 7 ? PSTR("\r\n") : PSTR(":"));
10
eb1faf51968e - Add some useful return values to search functions.
darius
parents: 9
diff changeset
428
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
429 i = OWNext(ROM, 1, 0);
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
430 } while (1);
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
431 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("in"), 2)) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
432 uint8_t inp;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
433
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
434 switch (tolower(cmd.buf[3])) {
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
435 case 'a':
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
436 inp = PINA;
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
437 break;
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
438
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
439 case 'b':
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
440 inp = PINB;
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
441 break;
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
442
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
443 case 'c':
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
444 inp = PINC;
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
445 break;
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
446
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
447 case 'd':
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
448 inp = PIND;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
449 break;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
450
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
451 default:
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
452 printf_P(PSTR("Unknown port\r\n"));
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
453 return;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
454 }
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
455 printf_P(PSTR("0x%02x\r\n"), inp);
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
456 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("ou"), 2)) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
457 char port;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
458 int val;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
459
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
460 if (sscanf_P((char *)cmd.buf, PSTR("ou %c %x"), &port, &val) != 2) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
461 printf_P(PSTR("Unable to parse ou arguments\r\n"));
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
462 return;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
463 }
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
464
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
465 switch (port) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
466 case 'a':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
467 PORTA = val & 0xff;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
468 break;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
469
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
470 case 'b':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
471 PORTB = val & 0xff;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
472 break;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
473
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
474 case 'c':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
475 PORTC = val & 0xff;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
476 break;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
477
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
478 case 'd':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
479 PORTD = val & 0xff;
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
480 break;
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
481
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
482 default:
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
483 printf_P(PSTR("Unknown port\r\n"));
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
484 return;
0
ffeab3c04e83 Initial revision
darius
parents:
diff changeset
485 }
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
486 printf_P(PSTR("PORT%c <= 0x%02x\r\n"), toupper(port), val);
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
487 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("dd"), 2)) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
488 char port;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
489 uint8_t val;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
490 int num;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
491
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
492 num = sscanf_P((char *)cmd.buf, PSTR("dd %c %x"), &port, &val);
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
493
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
494 if (num != 2 && num != 3) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
495 printf_P(PSTR("Unable to parse dd arguments\r\n"));
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
496 return;
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
497 }
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
498
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
499 if (num == 2) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
500 switch (port) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
501 case 'a':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
502 val = DDRA;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
503 break;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
504
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
505 case 'b':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
506 val = DDRB;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
507 break;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
508
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
509 case 'c':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
510 val = DDRC;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
511 break;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
512
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
513 case 'd':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
514 val = DDRD;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
515 break;
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
516
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
517 default:
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
518 printf_P(PSTR("Unknown port\r\n"));
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
519 return;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
520 }
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
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diff changeset
521 printf_P(PSTR("DDR%c => 0x%02x\r\n"), toupper(port), val);
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
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diff changeset
522 } else {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
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diff changeset
523 switch (port) {
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
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diff changeset
524 case 'a':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
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diff changeset
525 DDRA = val & 0xff;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
526 break;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
527
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
528 case 'b':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
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diff changeset
529 DDRB = val & 0xff;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
530 break;
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
531
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
532 case 'c':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
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diff changeset
533 DDRC = val & 0xff;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
534 break;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
535
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
536 case 'd':
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
537 DDRD = val & 0xff;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
538 break;
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
539
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
540 default:
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
541 printf_P(PSTR("Unknown port\r\n"));
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
542 return;
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
543 }
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
544 printf_P(PSTR("DDR%c <= 0x%02x\r\n"), toupper(port), val);
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
545 }
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
546 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("tc"), 2)) {
41
5898fba6593c Add temperature control.
darius@inchoate.localdomain
parents: 38
diff changeset
547 tempctrl_cmd((char *)cmd.buf);
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
548 #ifdef WITHUSB
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
549 } else if (!strncasecmp_P((char *)cmd.buf, PSTR("us"), 2)) {
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
550 usb_gendata();
37
25fa387ef7e9 - Conditionalise USB support.
darius
parents: 30
diff changeset
551 #endif
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
552 } else {
51
cb184206344d Rejig command parsing and assume the compiler isn't dumb (eg it can reuse
darius@Inchoate
parents: 47
diff changeset
553 printf_P(PSTR("Unknown command, help for a list\r\n"));
0
ffeab3c04e83 Initial revision
darius
parents:
diff changeset
554 }
24
2b0ed085b95b - Change to 38400 baud.
darius
parents: 18
diff changeset
555 }
0
ffeab3c04e83 Initial revision
darius
parents:
diff changeset
556
ffeab3c04e83 Initial revision
darius
parents:
diff changeset
557