annotate main.c @ 24:1e2fa7396f98

Reduce prescaler to 2, the flash is capable of 25MHz reads (although the touch screen is limited to ~2.5MHz)
author Daniel O'Connor <darius@dons.net.au>
date Sat, 17 Nov 2012 12:17:58 +1030
parents 198ac9d95770
children 03592ca4d37e
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1 #include <ctype.h>
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2 #include <malloc.h>
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3 #include <stdio.h>
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4 #include <stdint.h>
3
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5 #include <time.h>
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6 #include <string.h>
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7 #include <sys/time.h>
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8 #include <stdlib.h>
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9 #include <assert.h>
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10
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11 #include "stm32f10x.h"
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12
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13 #include "1wire.h"
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14 #include "comm.h"
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15 #include "delay.h"
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16 #include "flash.h"
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17 #include "hw.h"
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18 #include "lcd.h"
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19 #include "main.h"
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20 #include "touch.h"
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21
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22 #define MAXARGS 10
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23 #define LINEBUF 40
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24 typedef struct {
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25 char *buf;
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26 volatile uint8_t state;
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27 uint8_t len;
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28 } consbuf_t;
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29
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30 void NVIC_Configuration(void);
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31
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32
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33 /* Called every 1 / TICK_FREQ */
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34 #define TICK_FREQ 10000
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35 RAMFUNC void
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36 SysTick_Handler(void) {
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37 static uint32_t tick = 0;
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38 static int led = 0;
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39
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40 tick++;
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41 if (tick % 10000 == 0) {
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42 led = !led;
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43 if (led)
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44 GPIO_SetBits(GPIOB, GPIO_Pin_5);
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45 else
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46 GPIO_ResetBits(GPIOB, GPIO_Pin_5);
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47 }
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48
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49 }
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50
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51 consbuf_t cmd;
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52
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53 RAMFUNC void
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54 USART1_IRQHandler(void) {
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55 char c;
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56 int i;
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57
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58 /* Recieved data */
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59 while (USART_GetITStatus(USART1, USART_IT_RXNE) != RESET) {
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60 c = USART_ReceiveData(USART1);
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61
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62 /* End of line? */
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63 if (c == '\n' || c == '\r') {
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64 cmd.buf[cmd.state] = '\0';
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65 fputs("\r\n", stdout);
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66 cmd.len = cmd.state;
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67 cmd.state = 255;
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68 continue;
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69 }
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70
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71 /* Ctrl-w / Ctrl-u */
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72 if (c == 0x17 || c == 0x15) {
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73 for (i = 0; i < cmd.state; i++)
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74 fputs("\010\040\010", stdout);
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75 cmd.state = 0;
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76 continue;
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77 }
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78
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79 /* Backspace/delete */
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80 if (c == 0x08 || c == 0x7f) {
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81 if (cmd.state > 0) {
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82 cmd.state--;
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83 fputs("\010\040\010", stdout);
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84 }
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85 continue;
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86 }
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87
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88 /* Anything unprintable just ignore it */
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89 if (!isprint(c))
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90 continue;
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91
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92 cmd.buf[cmd.state] = tolower(c);
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93
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94 /* Echo back to the user */
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95 comm_put(cmd.buf[cmd.state]);
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96
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97 cmd.state++;
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98 /* Over flow? */
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99 if (cmd.state == LINEBUF - 1) {
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100 fputs("\r\nLine too long", stdout);
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101 cmd.state = 0;
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102 continue;
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103 }
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104 }
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105 }
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106
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107 int
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108 main(void) {
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109 char buf[40], *argv[MAXARGS], **ap, *tmp;
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110 int argc;
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111 struct tm nowtm;
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112 time_t now;
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113 uint16_t x, y, x1, y1, z1, z2, r, c, rx, ry;
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114 float t, t2;
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115
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116 cmd.state = cmd.len = 0;
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117 cmd.buf = malloc(LINEBUF);
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118
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119 /* Init hardware - configure IO ports and external peripherals */
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120 hw_init();
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121
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122 /* NVIC configuration */
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123 NVIC_Configuration();
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124
3
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125 /* Setup SysTick Timer rate, also enables Systick and Systick-Interrupt */
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126 if (SysTick_Config(SystemCoreClock / TICK_FREQ)) {
0
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127 /* Capture error */
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128 comm_puts("Can't setup SysTick\r\n");
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129 while (1)
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130 ;
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131 }
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132
3
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133 /* Set stdout to unbuffered */
2
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134 setvbuf(stdout, NULL, _IONBF, 0);
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135
0
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136 /* Say hello */
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137 fputs("\r\n\r\n\r\nHello world\r\n", stdout);
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138
12
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139 lcd_stripes();
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140
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141 lcd_circle(20, 20, 20, 1, LCD_RED); /* Bottom left */
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142 lcd_circle(300, 220, 20, 1, LCD_WHITE); /* Top right */
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143 lcd_circle(20, 220, 20, 1, LCD_BLUE); /* Top left */
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diff changeset
144 lcd_circle(300, 20, 20, 1, LCD_GREEN); /* Bottom right */
093bc0c3b1cc Add delay, ellipse and line demos.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
145
093bc0c3b1cc Add delay, ellipse and line demos.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
146 lcd_line(20, 20, 20, 220, LCD_BLACK);
093bc0c3b1cc Add delay, ellipse and line demos.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
147 lcd_line(20, 220, 300, 220, LCD_BLACK);
093bc0c3b1cc Add delay, ellipse and line demos.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
148 lcd_line(300, 220, 300, 20, LCD_BLACK);
093bc0c3b1cc Add delay, ellipse and line demos.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
149 lcd_line(300, 20, 20, 20, LCD_BLACK);
093bc0c3b1cc Add delay, ellipse and line demos.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
150
093bc0c3b1cc Add delay, ellipse and line demos.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
151 lcd_ellipse(160, 120, 50, 30, 1, LCD_WHITE);
093bc0c3b1cc Add delay, ellipse and line demos.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
152 lcd_ellipse(160, 120, 30, 50, 1, LCD_WHITE);
093bc0c3b1cc Add delay, ellipse and line demos.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
153
0
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
154 while (1) {
2
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
155 fputs("> ", stdout);
0
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
156
2
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
157 while (cmd.state != 255)
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
158 ;
0
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
159
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
160 if (cmd.len < 1)
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
161 goto out;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
162
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
163 /* Split command string on space/tab boundaries into argv/argc */
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
164 argc = 0;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
165 tmp = cmd.buf;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
166 for (ap = argv; (*ap = strsep(&cmd.buf, " \t")) != NULL;) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
167 if (**ap != '\0') {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
168 argc++;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
169 if (++ap >= &argv[MAXARGS])
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
170 break;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
171 }
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
172 }
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
173 /* Reset the buffer pointer after strsep() has mangled it */
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
174 cmd.buf = tmp;
12
093bc0c3b1cc Add delay, ellipse and line demos.
Daniel O'Connor <darius@dons.net.au>
parents: 8
diff changeset
175
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
176 if (!strcmp("gc", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
177 now = time(NULL);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
178 gmtime_r(&now, &nowtm);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
179 strftime(buf, sizeof(buf) - 1, "%Y/%m/%d %H:%M:%S UTC", &nowtm);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
180 printf("Time is %s (%d)\r\n", buf, (int)now);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
181 } else if (!strcmp("sc", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
182 struct timeval tv;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
183 if (argc != 2) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
184 fputs("Incorrect number of arguments\r\n", stdout);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
185 goto out;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
186 }
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
187
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
188 tv.tv_sec = atoi(argv[1]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
189 tv.tv_usec = 0;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
190 settimeofday(&tv, NULL);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
191 } else if (!strcmp("read", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
192 printf("PB5 = %d\r\n", GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_15));
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
193 } else if (!strcmp("touch", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
194 for (int i = 0; i < 10; i++) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
195 tp_getcoords(&x, &y, &z1, &z2, &t, &t2);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
196 printf("X = %5d Y = %5d Z1 = %5d Z2 = %5d T = %7.2f T2 = %7.2f\r\n", x, y, z1, z2, t, t2);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
197 }
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
198 } else if (!strcmp("fl", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
199 flashcmd(argv + 1, argc - 1);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
200 } else if (!strcmp("pwm", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
201 lcd_setpwm(atoi(argv[1]));
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
202 } else if (!strcmp("timing", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
203 fputs("Timing..\r\n", stdout);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
204 delay(10000);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
205 fputs("Done\r\n", stdout);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
206 } else if (!strcmp("circ", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
207 if (argc != 5) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
208 fputs("Unable to parse circ args\r\n", stdout);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
209 goto out;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
210 }
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
211 x = atoi(argv[1]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
212 y = atoi(argv[2]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
213 r = atoi(argv[3]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
214 c = lcd_parsecol(argv[4][0]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
215 lcd_circle(x, y, r, 0, c);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
216 } else if (!strncmp("ellip", cmd.buf, 6)) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
217 if (argc != 5) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
218 fputs("Unable to parse ellip args\r\n", stdout);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
219 goto out;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
220 }
16
db6011aa94d6 Use new delay routine on pin 2 so it doesn't interfere with 1 wire.
Daniel O'Connor <darius@dons.net.au>
parents: 13
diff changeset
221
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
222 x = atoi(argv[1]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
223 y = atoi(argv[2]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
224 rx = atoi(argv[3]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
225 ry = atoi(argv[4]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
226 c = lcd_parsecol(argv[5][0]);
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
227
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
228 lcd_ellipse(x, y, rx, ry, 0, c);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
229 } else if (!strncmp("line", cmd.buf, 5)) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
230 if (argc != 5) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
231 fputs("Unable to parse line args\r\n", stdout);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
232 goto out;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
233 }
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
234
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
235 x = atoi(argv[1]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
236 y = atoi(argv[2]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
237 x1 = atoi(argv[3]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
238 y1 = atoi(argv[4]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
239 c = lcd_parsecol(argv[5][0]);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
240
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
241 lcd_line(x, y, x1, y1, c);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
242 } else if (!strcmp("delay", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
243 GPIO_InitTypeDef GPIO_InitStructure;
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
244
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
245 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
246 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
247 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
248 GPIO_Init(GPIOE, &GPIO_InitStructure);
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
249
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
250 for (x = 0; x < 100; x++) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
251 GPIO_SetBits(GPIOE, GPIO_Pin_2);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
252 delay(30);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
253 GPIO_ResetBits(GPIOE, GPIO_Pin_2);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
254 delay(60);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
255 }
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
256 } else if (!strcmp("rs", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
257 printf("Reset got %d\r\n", OWTouchReset());
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
258 } else if (!strcmp("sr", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
259 uint8_t ROM[8];
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
260 int8_t i;
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
261
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
262 memset(ROM, 0, 8);
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
263
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
264 i = OWFirst(ROM, 1, 0);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
265 do {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
266 switch (i) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
267 case OW_NOMODULES:
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
268 case OW_FOUND:
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
269 break;
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
270
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
271 case OW_BADWIRE:
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
272 case OW_NOPRESENCE:
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
273 case OW_BADCRC:
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
274 default:
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
275 printf("Err %d\r\n", i);
13
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
276 break;
96c345d304af Add 1wire code.
Daniel O'Connor <darius@dons.net.au>
parents: 12
diff changeset
277 }
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
278
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
279 if (i != OW_FOUND)
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
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parents: 19
diff changeset
280 break;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
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parents: 19
diff changeset
281
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
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parents: 19
diff changeset
282 for (i = 0; i < 8; i++)
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
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diff changeset
283 printf("%02x%s", ROM[i], i == 7 ? "\r\n" : ":");
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
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parents: 19
diff changeset
284
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
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parents: 19
diff changeset
285 i = OWNext(ROM, 1, 0);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
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parents: 19
diff changeset
286 } while (1);
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parents: 19
diff changeset
287 } else if (!strcmp("rb", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
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diff changeset
288 printf("Read bit returned %d\r\n", OWReadBit());
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parents: 19
diff changeset
289 } else if (!strcmp("wb", argv[0])) {
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diff changeset
290 if (argc != 2) {
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parents: 19
diff changeset
291 fputs("Incorrect number of arguments\r\n", stdout);
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parents: 19
diff changeset
292 goto out;
3
74e9b3baac1e Jumbo commit to make things work.
Daniel O'Connor <darius@dons.net.au>
parents: 2
diff changeset
293 }
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
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parents: 19
diff changeset
294
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diff changeset
295 x = atoi(argv[1]);
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diff changeset
296 OWWriteBit(x);
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diff changeset
297 printf("Wrote %d\r\n", x);
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parents: 19
diff changeset
298 } else if (!strcmp("te", argv[0])) {
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diff changeset
299 uint8_t ROM[8];
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Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
300 int16_t res;
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Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
301
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
302 if (sscanf(argv[1], "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
303 &ROM[0], &ROM[1], &ROM[2], &ROM[3],
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
304 &ROM[4], &ROM[5], &ROM[6], &ROM[7]) != 8) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
305 fputs("Unable to parse ROM ID\r\n", stdout);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
306 goto out;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
307 }
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
308
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
309 res = OWGetTemp(ROM);
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
310 switch (res) {
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Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
311 case OW_TEMP_WRONG_FAM:
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
312 printf("ROM specified isn't a temperature sensor\r\n");
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
313 break;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
314
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
315 case OW_TEMP_CRC_ERR:
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
316 printf("CRC mismatch\r\n");
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
317 break;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
318
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
319 case OW_TEMP_NO_ROM:
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
320 printf("No ROM found\r\n");
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
321 break;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
322
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
323 default:
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
324 printf("%hd.%02hd\r\n", GETWHOLE(res), GETFRAC(res));
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
325 break;
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
326 }
22
198ac9d95770 Add test for assert
Daniel O'Connor <darius@dons.net.au>
parents: 21
diff changeset
327 } else if (!strcmp("assert", argv[0])) {
198ac9d95770 Add test for assert
Daniel O'Connor <darius@dons.net.au>
parents: 21
diff changeset
328 assert(0 == 1);
21
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
329 } else if (!strcmp("zz", argv[0])) {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
330 NVIC_SystemReset();
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
331 } else {
bd8e2cf04034 - Add flash erase, write & read commands (needs more work).
Daniel O'Connor <darius@dons.net.au>
parents: 19
diff changeset
332 printf("Unknown command\r\n");
3
74e9b3baac1e Jumbo commit to make things work.
Daniel O'Connor <darius@dons.net.au>
parents: 2
diff changeset
333 }
8
58d76cf522ff Split out code into separate files.
Daniel O'Connor <darius@dons.net.au>
parents: 7
diff changeset
334 out:
0
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
335 cmd.state = 0;
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
336 }
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
337 }
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
338
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
339 /* Configure interrupt controller */
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
340 #ifdef VECT_TAB_RAM
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
341 /* vector-offset (TBLOFF) from bottom of SRAM. defined in linker script */
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
342 extern uint32_t _isr_vectorsram_offs;
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
343 #else
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
344 extern uint32_t _isr_vectorsflash_offs;
2
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
345 #endif
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
346
0
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
347 void
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
348 NVIC_Configuration(void) {
2
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
349 NVIC_InitTypeDef NVIC_InitStructure;
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
350
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
351 #ifdef VECT_TAB_RAM
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
352 /* Set the Vector Table base location at 0x20000000+_isr_vectorsram_offs */
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
353 NVIC_SetVectorTable(NVIC_VectTab_RAM, (uint32_t)&_isr_vectorsram_offs);
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
354 #else
0
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
355 /* Set the Vector Table base location at 0x08000000+_isr_vectorsflash_offs */
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
356 NVIC_SetVectorTable(NVIC_VectTab_FLASH, (uint32_t)&_isr_vectorsflash_offs);
2
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
357 #endif
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
358
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
359 /* Enable the USART1 Interrupt */
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
360 NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
361 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
362 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
363 NVIC_Init(&NVIC_InitStructure);
0
c59513fd84fb Initial commit of STM32 test code.
Daniel O'Connor <darius@dons.net.au>
parents:
diff changeset
364 }
2
274e01fa5a4c - Do console IO with RX IRQs.
Daniel O'Connor <darius@dons.net.au>
parents: 0
diff changeset
365