Kenji Arai / Mbed OS Check_StandBy

Added Standby mode into WakeUp library. This is a checking program for the standby mode on Nucleo-F446RE and other STM32 series.

Dependencies:   WakeUp

Fork of study_step0 by Team_PjL

Please refer notebook.
/users/kenjiArai/notebook/standby-mode-current-consumption-on-nucleo-f446re/#

main.cpp@1:abe49c3395cd, 2017-09-21 (annotated)

Committer:
kenjiArai
Date:
Thu Sep 21 22:10:34 2017 +0000
Revision:
1:abe49c3395cd
Parent:
0:1672d0903bdc 
Added Standby mode into WakeUP library. This is a checking program for the  standby mode on Nucleo-F446RE and other STM32 series.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 0:1672d0903bdc 1 /*
kenjiArai 1:abe49c3395cd 2 * Mbed Application program / check StandBy function
kenjiArai 0:1672d0903bdc 3 *
kenjiArai 0:1672d0903bdc 4 * Copyright (c) 2017 Kenji Arai / JH1PJL
kenjiArai 0:1672d0903bdc 5 * http://www.page.sannet.ne.jp/kenjia/index.html
kenjiArai 0:1672d0903bdc 6 * http://mbed.org/users/kenjiArai/
kenjiArai 1:abe49c3395cd 7 * Created: September 19th, 2017
kenjiArai 1:abe49c3395cd 8 * Revised: September 21st, 2017
kenjiArai 0:1672d0903bdc 9 */
kenjiArai 0:1672d0903bdc 10
kenjiArai 1:abe49c3395cd 11 #if defined(TARGET_NUCLEO_F446RE) || defined(TARGET_NUCLEO_F411RE)\
kenjiArai 1:abe49c3395cd 12 || defined(TARGET_NUCLEO_F401RE)\
kenjiArai 1:abe49c3395cd 13 || defined(TARGET_NUCLEO_L152RE) || defined(TARGET_NUCLEO_L073RZ)\
kenjiArai 1:abe49c3395cd 14 || defined(TARGET_NUCLEO_L053R8)
kenjiArai 1:abe49c3395cd 15 #else
kenjiArai 1:abe49c3395cd 16 #error "This program does NOT run your target!"
kenjiArai 1:abe49c3395cd 17 #endif
kenjiArai 1:abe49c3395cd 18
kenjiArai 1:abe49c3395cd 19 // Include --------------------------------------------------------------------
kenjiArai 0:1672d0903bdc 20 #include "mbed.h"
kenjiArai 1:abe49c3395cd 21 #include "WakeUp.h"
kenjiArai 1:abe49c3395cd 22
kenjiArai 1:abe49c3395cd 23 // Definition -----------------------------------------------------------------
kenjiArai 1:abe49c3395cd 24 #define TRY_STANDBY_MODE
kenjiArai 0:1672d0903bdc 25
kenjiArai 1:abe49c3395cd 26 // Object ---------------------------------------------------------------------
kenjiArai 1:abe49c3395cd 27 DigitalOut myled(LED1);
kenjiArai 1:abe49c3395cd 28 DigitalOut out(D7);
kenjiArai 1:abe49c3395cd 29 Serial pc(USBTX, USBRX); // Communication with Host
kenjiArai 1:abe49c3395cd 30
kenjiArai 1:abe49c3395cd 31 // RAM ------------------------------------------------------------------------
kenjiArai 1:abe49c3395cd 32
kenjiArai 1:abe49c3395cd 33 // ROM / Constant data --------------------------------------------------------
kenjiArai 1:abe49c3395cd 34 char *const msg0 = "Is a time correct? If no, please hit any key. ";
kenjiArai 1:abe49c3395cd 35 char *const msg1 = "<Push USER SW then enter sleep mode> ";
kenjiArai 0:1672d0903bdc 36
kenjiArai 1:abe49c3395cd 37 // Function prototypes --------------------------------------------------------
kenjiArai 1:abe49c3395cd 38 static void time_enter_mode(void);
kenjiArai 1:abe49c3395cd 39 static void chk_and_set_time(char *ptr);
kenjiArai 1:abe49c3395cd 40 static int xatoi (char **str, unsigned long *res);
kenjiArai 1:abe49c3395cd 41 static void get_line (char *buff, int len);
kenjiArai 1:abe49c3395cd 42 #ifndef TRY_STANDBY_MODE
kenjiArai 1:abe49c3395cd 43 static void wakeup_action(void);
kenjiArai 1:abe49c3395cd 44 #endif
kenjiArai 1:abe49c3395cd 45
kenjiArai 1:abe49c3395cd 46 //------------------------------------------------------------------------------
kenjiArai 1:abe49c3395cd 47 // Control Program
kenjiArai 1:abe49c3395cd 48 //------------------------------------------------------------------------------
kenjiArai 0:1672d0903bdc 49 int main() {
kenjiArai 1:abe49c3395cd 50 char buf[64]; // data buffer for text
kenjiArai 1:abe49c3395cd 51 time_t seconds;
kenjiArai 1:abe49c3395cd 52 uint32_t count = 0;
kenjiArai 1:abe49c3395cd 53
kenjiArai 1:abe49c3395cd 54 pc.printf("\r\nStart program\r\n");
kenjiArai 1:abe49c3395cd 55 while(true){
kenjiArai 1:abe49c3395cd 56 seconds = time(NULL);
kenjiArai 1:abe49c3395cd 57 strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
kenjiArai 1:abe49c3395cd 58 pc.printf("[Time] %s", buf);
kenjiArai 1:abe49c3395cd 59 pc.printf(msg0);
kenjiArai 1:abe49c3395cd 60 pc.printf("%s\r", msg1);
kenjiArai 1:abe49c3395cd 61 while (seconds == time(NULL)){;}
kenjiArai 1:abe49c3395cd 62 if (pc.readable() == 1){
kenjiArai 1:abe49c3395cd 63 buf[0] = pc.getc(); // dummy read
kenjiArai 1:abe49c3395cd 64 time_enter_mode();
kenjiArai 1:abe49c3395cd 65 break;
kenjiArai 1:abe49c3395cd 66 }
kenjiArai 1:abe49c3395cd 67 uint8_t n = strlen(msg0) + strlen(msg1);
kenjiArai 1:abe49c3395cd 68 for (uint8_t i = 0; i < n; i++){
kenjiArai 1:abe49c3395cd 69 pc.putc(' ');
kenjiArai 1:abe49c3395cd 70 }
kenjiArai 1:abe49c3395cd 71 pc.printf(" \r"); // Not use '\n'
kenjiArai 1:abe49c3395cd 72 if(++count >= 9){
kenjiArai 1:abe49c3395cd 73 break;
kenjiArai 1:abe49c3395cd 74 }
kenjiArai 1:abe49c3395cd 75 }
kenjiArai 1:abe49c3395cd 76 seconds = time(NULL);
kenjiArai 1:abe49c3395cd 77 strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
kenjiArai 1:abe49c3395cd 78 pc.printf("[Time] %s", buf);
kenjiArai 1:abe49c3395cd 79 #ifdef TRY_STANDBY_MODE
kenjiArai 1:abe49c3395cd 80 pc.printf("Check Stand-By function using internal RTC\r\n");
kenjiArai 1:abe49c3395cd 81 #else
kenjiArai 1:abe49c3395cd 82 pc.printf("Check Deep Sleep function using internal RTC\r\n");
kenjiArai 1:abe49c3395cd 83 #endif
kenjiArai 1:abe49c3395cd 84 wait(1);
kenjiArai 1:abe49c3395cd 85 #ifdef TRY_STANDBY_MODE
kenjiArai 1:abe49c3395cd 86 while(true){
kenjiArai 1:abe49c3395cd 87 WakeUp::standby_then_reset(10000);
kenjiArai 1:abe49c3395cd 88 // not come to here
kenjiArai 1:abe49c3395cd 89 while(true){;}
kenjiArai 1:abe49c3395cd 90 }
kenjiArai 1:abe49c3395cd 91 #else
kenjiArai 1:abe49c3395cd 92 WakeUp::attach(wakeup_action);
kenjiArai 1:abe49c3395cd 93 uint32_t n = 0;
kenjiArai 1:abe49c3395cd 94 while(true){
kenjiArai 1:abe49c3395cd 95 pc.printf("main_Step(%u)\r\n", __LINE__);
kenjiArai 1:abe49c3395cd 96 myled = 0;
kenjiArai 1:abe49c3395cd 97 WakeUp::set_ms(6000);
kenjiArai 1:abe49c3395cd 98 deepsleep();
kenjiArai 1:abe49c3395cd 99 myled = 1;
kenjiArai 1:abe49c3395cd 100 wait(4);
kenjiArai 1:abe49c3395cd 101 pc.printf("\r\nmain_Step(%u)\r\n", __LINE__);
kenjiArai 1:abe49c3395cd 102 if (++n >= 5){
kenjiArai 1:abe49c3395cd 103 NVIC_SystemReset();
kenjiArai 1:abe49c3395cd 104 }
kenjiArai 0:1672d0903bdc 105 }
kenjiArai 1:abe49c3395cd 106 #endif
kenjiArai 0:1672d0903bdc 107 }
kenjiArai 1:abe49c3395cd 108
kenjiArai 1:abe49c3395cd 109 #ifndef TRY_STANDBY_MODE
kenjiArai 1:abe49c3395cd 110 void wakeup_action()
kenjiArai 1:abe49c3395cd 111 {
kenjiArai 1:abe49c3395cd 112 out = !out;
kenjiArai 1:abe49c3395cd 113 }
kenjiArai 1:abe49c3395cd 114 #endif
kenjiArai 1:abe49c3395cd 115
kenjiArai 1:abe49c3395cd 116 void time_enter_mode(void)
kenjiArai 1:abe49c3395cd 117 {
kenjiArai 1:abe49c3395cd 118 char *ptr;
kenjiArai 1:abe49c3395cd 119 char linebuf[64];
kenjiArai 1:abe49c3395cd 120
kenjiArai 1:abe49c3395cd 121 pc.printf("\r\nSet time into RTC\r\n");
kenjiArai 1:abe49c3395cd 122 pc.printf(" e.g. >17 1 16 20 55 23 -> January 16th,'17, 20:55:23\r\n");
kenjiArai 1:abe49c3395cd 123 pc.printf(" If time is fine, just hit enter\r\n");
kenjiArai 1:abe49c3395cd 124 pc.putc('>');
kenjiArai 1:abe49c3395cd 125 ptr = linebuf;
kenjiArai 1:abe49c3395cd 126 get_line(ptr, sizeof(linebuf));
kenjiArai 1:abe49c3395cd 127 pc.printf("\r");
kenjiArai 1:abe49c3395cd 128 chk_and_set_time(ptr);
kenjiArai 1:abe49c3395cd 129 }
kenjiArai 1:abe49c3395cd 130
kenjiArai 1:abe49c3395cd 131 // Get key input data
kenjiArai 1:abe49c3395cd 132 void get_line (char *buff, int len)
kenjiArai 1:abe49c3395cd 133 {
kenjiArai 1:abe49c3395cd 134 char c;
kenjiArai 1:abe49c3395cd 135 int idx = 0;
kenjiArai 1:abe49c3395cd 136
kenjiArai 1:abe49c3395cd 137 for (;;) {
kenjiArai 1:abe49c3395cd 138 c = pc.getc();
kenjiArai 1:abe49c3395cd 139 if (c == '\r') {
kenjiArai 1:abe49c3395cd 140 buff[idx++] = c;
kenjiArai 1:abe49c3395cd 141 break;
kenjiArai 1:abe49c3395cd 142 }
kenjiArai 1:abe49c3395cd 143 if ((c == '\b') && idx) {
kenjiArai 1:abe49c3395cd 144 idx--;
kenjiArai 1:abe49c3395cd 145 pc.putc(c);
kenjiArai 1:abe49c3395cd 146 pc.putc(' ');
kenjiArai 1:abe49c3395cd 147 pc.putc(c);
kenjiArai 1:abe49c3395cd 148 }
kenjiArai 1:abe49c3395cd 149 if (((uint8_t)c >= ' ') && (idx < len - 1)) {
kenjiArai 1:abe49c3395cd 150 buff[idx++] = c;
kenjiArai 1:abe49c3395cd 151 pc.putc(c);
kenjiArai 1:abe49c3395cd 152 }
kenjiArai 1:abe49c3395cd 153 }
kenjiArai 1:abe49c3395cd 154 buff[idx] = 0;
kenjiArai 1:abe49c3395cd 155 pc.putc('\n');
kenjiArai 1:abe49c3395cd 156 }
kenjiArai 1:abe49c3395cd 157
kenjiArai 1:abe49c3395cd 158 void chk_and_set_time(char *ptr)
kenjiArai 1:abe49c3395cd 159 {
kenjiArai 1:abe49c3395cd 160 unsigned long p1;
kenjiArai 1:abe49c3395cd 161 struct tm t;
kenjiArai 1:abe49c3395cd 162 time_t seconds;
kenjiArai 1:abe49c3395cd 163
kenjiArai 1:abe49c3395cd 164 if (xatoi(&ptr, &p1)) {
kenjiArai 1:abe49c3395cd 165 t.tm_year = (uint8_t)p1 + 100;
kenjiArai 1:abe49c3395cd 166 pc.printf("Year:%d ",p1);
kenjiArai 1:abe49c3395cd 167 xatoi( &ptr, &p1 );
kenjiArai 1:abe49c3395cd 168 t.tm_mon = (uint8_t)p1 - 1;
kenjiArai 1:abe49c3395cd 169 pc.printf("Month:%d ",p1);
kenjiArai 1:abe49c3395cd 170 xatoi( &ptr, &p1 );
kenjiArai 1:abe49c3395cd 171 t.tm_mday = (uint8_t)p1;
kenjiArai 1:abe49c3395cd 172 pc.printf("Day:%d ",p1);
kenjiArai 1:abe49c3395cd 173 xatoi( &ptr, &p1 );
kenjiArai 1:abe49c3395cd 174 t.tm_hour = (uint8_t)p1;
kenjiArai 1:abe49c3395cd 175 pc.printf("Hour:%d ",p1);
kenjiArai 1:abe49c3395cd 176 xatoi( &ptr, &p1 );
kenjiArai 1:abe49c3395cd 177 t.tm_min = (uint8_t)p1;
kenjiArai 1:abe49c3395cd 178 pc.printf("Min:%d ",p1);
kenjiArai 1:abe49c3395cd 179 xatoi( &ptr, &p1 );
kenjiArai 1:abe49c3395cd 180 t.tm_sec = (uint8_t)p1;
kenjiArai 1:abe49c3395cd 181 pc.printf("Sec: %d \r\n",p1);
kenjiArai 1:abe49c3395cd 182 } else {
kenjiArai 1:abe49c3395cd 183 return;
kenjiArai 1:abe49c3395cd 184 }
kenjiArai 1:abe49c3395cd 185 seconds = mktime(&t);
kenjiArai 1:abe49c3395cd 186 set_time(seconds);
kenjiArai 1:abe49c3395cd 187 pc.printf(
kenjiArai 1:abe49c3395cd 188 "Date: %04d/%02d/%02d, %02d:%02d:%02d\r\n",
kenjiArai 1:abe49c3395cd 189 t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec
kenjiArai 1:abe49c3395cd 190 );
kenjiArai 1:abe49c3395cd 191 }
kenjiArai 1:abe49c3395cd 192
kenjiArai 1:abe49c3395cd 193 // Change string -> integer
kenjiArai 1:abe49c3395cd 194 int xatoi (char **str, unsigned long *res)
kenjiArai 1:abe49c3395cd 195 {
kenjiArai 1:abe49c3395cd 196 unsigned long val;
kenjiArai 1:abe49c3395cd 197 unsigned char c, radix, s = 0;
kenjiArai 1:abe49c3395cd 198
kenjiArai 1:abe49c3395cd 199 while ((c = **str) == ' '){ (*str)++;}
kenjiArai 1:abe49c3395cd 200 if (c == '-'){
kenjiArai 1:abe49c3395cd 201 s = 1;
kenjiArai 1:abe49c3395cd 202 c = *(++(*str));
kenjiArai 1:abe49c3395cd 203 }
kenjiArai 1:abe49c3395cd 204 if (c == '0'){
kenjiArai 1:abe49c3395cd 205 c = *(++(*str));
kenjiArai 1:abe49c3395cd 206 if (c <= ' '){
kenjiArai 1:abe49c3395cd 207 *res = 0;
kenjiArai 1:abe49c3395cd 208 return 1;
kenjiArai 1:abe49c3395cd 209 }
kenjiArai 1:abe49c3395cd 210 if (c == 'x'){
kenjiArai 1:abe49c3395cd 211 radix = 16;
kenjiArai 1:abe49c3395cd 212 c = *(++(*str));
kenjiArai 1:abe49c3395cd 213 } else {
kenjiArai 1:abe49c3395cd 214 if (c == 'b'){
kenjiArai 1:abe49c3395cd 215 radix = 2;
kenjiArai 1:abe49c3395cd 216 c = *(++(*str));
kenjiArai 1:abe49c3395cd 217 } else {
kenjiArai 1:abe49c3395cd 218 if ((c >= '0')&&(c <= '9')){
kenjiArai 1:abe49c3395cd 219 radix = 8;
kenjiArai 1:abe49c3395cd 220 } else {
kenjiArai 1:abe49c3395cd 221 return 0;
kenjiArai 1:abe49c3395cd 222 }
kenjiArai 1:abe49c3395cd 223 }
kenjiArai 1:abe49c3395cd 224 }
kenjiArai 1:abe49c3395cd 225 } else {
kenjiArai 1:abe49c3395cd 226 if ((c < '1')||(c > '9')){ return 0;}
kenjiArai 1:abe49c3395cd 227 radix = 10;
kenjiArai 1:abe49c3395cd 228 }
kenjiArai 1:abe49c3395cd 229 val = 0;
kenjiArai 1:abe49c3395cd 230 while (c > ' ') {
kenjiArai 1:abe49c3395cd 231 if (c >= 'a'){ c -= 0x20;}
kenjiArai 1:abe49c3395cd 232 c -= '0';
kenjiArai 1:abe49c3395cd 233 if (c >= 17) {
kenjiArai 1:abe49c3395cd 234 c -= 7;
kenjiArai 1:abe49c3395cd 235 if (c <= 9){ return 0;}
kenjiArai 1:abe49c3395cd 236 }
kenjiArai 1:abe49c3395cd 237 if (c >= radix){ return 0;}
kenjiArai 1:abe49c3395cd 238 val = val * radix + c;
kenjiArai 1:abe49c3395cd 239 c = *(++(*str));
kenjiArai 1:abe49c3395cd 240 }
kenjiArai 1:abe49c3395cd 241 if (s){ val = -val;}
kenjiArai 1:abe49c3395cd 242 *res = val;
kenjiArai 1:abe49c3395cd 243 return 1;
kenjiArai 1:abe49c3395cd 244 }