Kenji Arai / Mbed OS Check_StandBy_os6

Enter Standby mode then wake up(only restart) by RTC timer

Dependencies:   WakeUp_STM32

/users/kenjiArai/notebook/standby-mode-current-consumption-on-nucleo-f446re/

IDD Jumper(JP6)
ModeMbed-OSBoardIDD Current(sleep)IDD Current(Normal(*1))
DeepSleep0s5.15.1Nucleo-L152RE4.23uA5mA to 8mA
^0s6.6.0^4.22uA4mA to 7mA
StandBy0s5.15.1^3.90uA4mA to 7mA
^0s6.6.0^3.90uA4mA to 7mA
DeepSleep0s5.15.1Nucleo-L476RG2.13uA7mA to 10mA
^0s6.6.0^2.23uA7mA to 10mA
StandBy0s5.15.1^-uA(*2)-mA(*2)
^0s6.6.0^-uA(*2)-mA(*2)
DeepSleep0s5.15.1Nucleo-F411RE1.91mA(*3)7mA to 10mA
^0s6.6.0^1.65mA(*3)7mA to 10mA
StandBy0s5.15.1^3.35uA7mA to 10mA
^0s6.6.0^3.40uA7mA to 9mA
DeepSleep0s5.15.1Nucleo-F446RE1.67mA(*3)14mA to 17mA
^0s6.6.0^1.76mA(*3)14mA to 16mA
StandBy0s5.15.1^3.42uA14mA to 17mA
^0s6.6.0^3.42uA14mA to 16mA

(*1)-> LED1 Blinky every 1sec and change LED1 current
(*2)-> Could NOT make proper program and could NOT measure
(*3)-> NOT uA but mA
All Nucleo boards are stand alone condition(not additional circuit).
Equipment: DMM6500

/users/kenjiArai/code/Check_DeepSleep_os5/
/users/kenjiArai/code/Check_DeepSleep_os6/
/users/kenjiArai/code/Check_StandBy_os5/
/users/kenjiArai/code/Check_StandBy_os6/

main.cpp@4:bee93f6bae20, 2021-01-16 (annotated)

Committer:
kenjiArai
Date:
Sat Jan 16 06:13:48 2021 +0000
Revision:
4:bee93f6bae20
Parent:
3:4cdb02c5bd94
Child:
5:37c4c47a5546
Run on mbed-os6.6.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 2:281dbfae5cd0 1 /*
kenjiArai 2:281dbfae5cd0 2 * Mbed Application program
kenjiArai 4:bee93f6bae20 3 * Check Standby Mode
kenjiArai 2:281dbfae5cd0 4 *
kenjiArai 4:bee93f6bae20 5 * Copyright (c) 2020,'21 Kenji Arai / JH1PJL
kenjiArai 2:281dbfae5cd0 6 * http://www7b.biglobe.ne.jp/~kenjia/
kenjiArai 2:281dbfae5cd0 7 * https://os.mbed.com/users/kenjiArai/
kenjiArai 2:281dbfae5cd0 8 * Revised: March 12th, 2020
kenjiArai 4:bee93f6bae20 9 * Revised: January 16th, 2021
kenjiArai 2:281dbfae5cd0 10 */
kenjiArai 2:281dbfae5cd0 11
kenjiArai 2:281dbfae5cd0 12 /*
kenjiArai 2:281dbfae5cd0 13 Reference information:
kenjiArai 2:281dbfae5cd0 14 https://forums.mbed.com/t/how-to-deep-sleep/7551
kenjiArai 4:bee93f6bae20 15 https://os.mbed.com/users/kenjiArai/code/Check_DeepSleep_os5/
kenjiArai 4:bee93f6bae20 16 https://os.mbed.com/users/kenjiArai/code/Check_StandBy_os5/
kenjiArai 2:281dbfae5cd0 17
kenjiArai 4:bee93f6bae20 18 DEEP SLEEP MODE (Tested on with mbed-os6.6.0)
kenjiArai 4:bee93f6bae20 19 https://os.mbed.com/users/kenjiArai/code/Check_DeepSleep_os6/
kenjiArai 4:bee93f6bae20 20 Nucleo-L152RE -> 4.22uA (Normal run = 4mA to 7mA)
kenjiArai 4:bee93f6bae20 21 Nucleo-L476RG -> 2.23uA (Normal run = 7mA to 10mA)
kenjiArai 4:bee93f6bae20 22 Nucleo-F411RE -> 1.65mA (not uA)(Normal run = 7mA to 10mA)
kenjiArai 4:bee93f6bae20 23 Nucleo-F446RE -> 1.76mA (not uA)(Normal run = 14mA to 16mA)
kenjiArai 4:bee93f6bae20 24 STANDBY MODE (Tested on with mbed-os6.6.0)
kenjiArai 4:bee93f6bae20 25 Nucleo-L152RE -> 3.90uA (Normal run = 4mA to 7mA)
kenjiArai 4:bee93f6bae20 26 Nucleo-L476RG -> not work until today
kenjiArai 4:bee93f6bae20 27 Nucleo-F411RE -> 3.40uA (Normal run = 7mA to 9mA)
kenjiArai 4:bee93f6bae20 28 Nucleo-F446RE -> 3.42uA (Normal run = 14mA to 16mA)
kenjiArai 4:bee93f6bae20 29
kenjiArai 4:bee93f6bae20 30 Current Measurement:
kenjiArai 4:bee93f6bae20 31 Nucleo board has IDD Jumper (JP6).
kenjiArai 4:bee93f6bae20 32 I measured CPU current using Digital Multi-meter DCI mode.
kenjiArai 2:281dbfae5cd0 33 */
kenjiArai 2:281dbfae5cd0 34
kenjiArai 2:281dbfae5cd0 35 // Include --------------------------------------------------------------------
kenjiArai 2:281dbfae5cd0 36 #include "mbed.h"
kenjiArai 2:281dbfae5cd0 37 #include "WakeUp.h"
kenjiArai 2:281dbfae5cd0 38
kenjiArai 2:281dbfae5cd0 39 // Definition -----------------------------------------------------------------
kenjiArai 2:281dbfae5cd0 40
kenjiArai 2:281dbfae5cd0 41 // Constructor ----------------------------------------------------------------
kenjiArai 2:281dbfae5cd0 42 DigitalIn my_sw(USER_BUTTON);
kenjiArai 2:281dbfae5cd0 43 DigitalOut myled(LED1,1);
kenjiArai 4:bee93f6bae20 44 static BufferedSerial pc(USBTX, USBRX, 9600);
kenjiArai 2:281dbfae5cd0 45 AnalogIn a_in(A0);
kenjiArai 2:281dbfae5cd0 46 Timer t;
kenjiArai 2:281dbfae5cd0 47
kenjiArai 2:281dbfae5cd0 48 // RAM ------------------------------------------------------------------------
kenjiArai 2:281dbfae5cd0 49
kenjiArai 2:281dbfae5cd0 50 // ROM / Constant data --------------------------------------------------------
kenjiArai 2:281dbfae5cd0 51
kenjiArai 2:281dbfae5cd0 52 // Function prototypes --------------------------------------------------------
kenjiArai 4:bee93f6bae20 53 static void time_enter_mode(void);
kenjiArai 4:bee93f6bae20 54 static void chk_and_set_time(char *ptr);
kenjiArai 4:bee93f6bae20 55 static int32_t xatoi (char **str, int32_t *res);
kenjiArai 4:bee93f6bae20 56 static void get_line (char *buff, int32_t len);
kenjiArai 4:bee93f6bae20 57 extern void print_revision(void);
kenjiArai 2:281dbfae5cd0 58
kenjiArai 2:281dbfae5cd0 59 //------------------------------------------------------------------------------
kenjiArai 2:281dbfae5cd0 60 // Control Program
kenjiArai 2:281dbfae5cd0 61 //------------------------------------------------------------------------------
kenjiArai 2:281dbfae5cd0 62 int main()
kenjiArai 2:281dbfae5cd0 63 {
kenjiArai 2:281dbfae5cd0 64 time_t seconds;
kenjiArai 2:281dbfae5cd0 65 char buf[64];
kenjiArai 2:281dbfae5cd0 66 uint32_t t_pass = 0;
kenjiArai 2:281dbfae5cd0 67 uint32_t loop_count = 1;
kenjiArai 2:281dbfae5cd0 68 float ain;
kenjiArai 2:281dbfae5cd0 69
kenjiArai 4:bee93f6bae20 70 printf("\r\nCheck current consumption at Standby mode.\r\n");
kenjiArai 2:281dbfae5cd0 71 print_revision();
kenjiArai 2:281dbfae5cd0 72 seconds = time(NULL);
kenjiArai 2:281dbfae5cd0 73 while (my_sw == 0) {;}
kenjiArai 4:bee93f6bae20 74 ThisThread::sleep_for(10ms);
kenjiArai 2:281dbfae5cd0 75 while (true) {
kenjiArai 2:281dbfae5cd0 76 t.reset();
kenjiArai 2:281dbfae5cd0 77 t.start();
kenjiArai 4:bee93f6bae20 78 if ((my_sw == 0) || (loop_count > 10)) {
kenjiArai 2:281dbfae5cd0 79 DigitalIn dmy0(LED1);
kenjiArai 2:281dbfae5cd0 80 DigitalIn dmy1(USBTX);
kenjiArai 2:281dbfae5cd0 81 DigitalIn dmy2(USBRX);
kenjiArai 2:281dbfae5cd0 82 WakeUp::standby_then_reset(10000);
kenjiArai 2:281dbfae5cd0 83 while(true) {;} // never executing this line
kenjiArai 2:281dbfae5cd0 84 }
kenjiArai 2:281dbfae5cd0 85 ain = a_in.read();
kenjiArai 2:281dbfae5cd0 86 myled = !myled;
kenjiArai 2:281dbfae5cd0 87 seconds = time(NULL);
kenjiArai 2:281dbfae5cd0 88 strftime(buf, 50, "%H:%M:%S -> ", localtime(&seconds));
kenjiArai 4:bee93f6bae20 89 printf("%s", buf);
kenjiArai 4:bee93f6bae20 90 printf(
kenjiArai 4:bee93f6bae20 91 "analog = %4.3f, processing time=%3d, counter=%4d\r\n",
kenjiArai 2:281dbfae5cd0 92 ain, t_pass, loop_count++
kenjiArai 2:281dbfae5cd0 93 );
kenjiArai 4:bee93f6bae20 94 t_pass = chrono::duration_cast<chrono::milliseconds>(
kenjiArai 4:bee93f6bae20 95 t.elapsed_time()).count();
kenjiArai 4:bee93f6bae20 96 ThisThread::sleep_for(chrono::milliseconds(1000 - t_pass));
kenjiArai 4:bee93f6bae20 97 if (pc.readable()) {
kenjiArai 4:bee93f6bae20 98 strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
kenjiArai 4:bee93f6bae20 99 printf("[Time] %s\r\n", buf);
kenjiArai 4:bee93f6bae20 100 time_enter_mode();
kenjiArai 4:bee93f6bae20 101 }
kenjiArai 2:281dbfae5cd0 102 }
kenjiArai 2:281dbfae5cd0 103 }
kenjiArai 2:281dbfae5cd0 104
kenjiArai 4:bee93f6bae20 105
kenjiArai 4:bee93f6bae20 106 static void time_enter_mode(void)
kenjiArai 2:281dbfae5cd0 107 {
kenjiArai 2:281dbfae5cd0 108 char *ptr;
kenjiArai 2:281dbfae5cd0 109 char linebuf[64];
kenjiArai 2:281dbfae5cd0 110
kenjiArai 4:bee93f6bae20 111 if (pc.readable()) {
kenjiArai 4:bee93f6bae20 112 pc.read(linebuf, 1); // dummy read
kenjiArai 4:bee93f6bae20 113 }
kenjiArai 4:bee93f6bae20 114 puts("\r\nSet time into RTC");
kenjiArai 4:bee93f6bae20 115 puts(" e.g. >21 1 12 13 14 15 -> January 12,'21, 13:14:14");
kenjiArai 4:bee93f6bae20 116 linebuf[0] = '>';
kenjiArai 4:bee93f6bae20 117 pc.write(linebuf, 1);
kenjiArai 2:281dbfae5cd0 118 ptr = linebuf;
kenjiArai 2:281dbfae5cd0 119 get_line(ptr, sizeof(linebuf));
kenjiArai 4:bee93f6bae20 120 puts("\r");
kenjiArai 2:281dbfae5cd0 121 chk_and_set_time(ptr);
kenjiArai 2:281dbfae5cd0 122 }
kenjiArai 2:281dbfae5cd0 123
kenjiArai 4:bee93f6bae20 124 // Change string -> integer
kenjiArai 4:bee93f6bae20 125 static int32_t xatoi(char **str, int32_t *res)
kenjiArai 2:281dbfae5cd0 126 {
kenjiArai 4:bee93f6bae20 127 uint32_t val;
kenjiArai 2:281dbfae5cd0 128 uint8_t c, radix, s = 0;
kenjiArai 2:281dbfae5cd0 129
kenjiArai 4:bee93f6bae20 130 while ((c = **str) == ' ') (*str)++;
kenjiArai 2:281dbfae5cd0 131 if (c == '-') {
kenjiArai 2:281dbfae5cd0 132 s = 1;
kenjiArai 2:281dbfae5cd0 133 c = *(++(*str));
kenjiArai 2:281dbfae5cd0 134 }
kenjiArai 2:281dbfae5cd0 135 if (c == '0') {
kenjiArai 2:281dbfae5cd0 136 c = *(++(*str));
kenjiArai 2:281dbfae5cd0 137 if (c <= ' ') {
kenjiArai 2:281dbfae5cd0 138 *res = 0;
kenjiArai 2:281dbfae5cd0 139 return 1;
kenjiArai 2:281dbfae5cd0 140 }
kenjiArai 2:281dbfae5cd0 141 if (c == 'x') {
kenjiArai 2:281dbfae5cd0 142 radix = 16;
kenjiArai 2:281dbfae5cd0 143 c = *(++(*str));
kenjiArai 2:281dbfae5cd0 144 } else {
kenjiArai 2:281dbfae5cd0 145 if (c == 'b') {
kenjiArai 2:281dbfae5cd0 146 radix = 2;
kenjiArai 2:281dbfae5cd0 147 c = *(++(*str));
kenjiArai 2:281dbfae5cd0 148 } else {
kenjiArai 2:281dbfae5cd0 149 if ((c >= '0')&&(c <= '9')) {
kenjiArai 2:281dbfae5cd0 150 radix = 8;
kenjiArai 4:bee93f6bae20 151 } else {
kenjiArai 2:281dbfae5cd0 152 return 0;
kenjiArai 2:281dbfae5cd0 153 }
kenjiArai 2:281dbfae5cd0 154 }
kenjiArai 2:281dbfae5cd0 155 }
kenjiArai 2:281dbfae5cd0 156 } else {
kenjiArai 2:281dbfae5cd0 157 if ((c < '1')||(c > '9')) {
kenjiArai 2:281dbfae5cd0 158 return 0;
kenjiArai 2:281dbfae5cd0 159 }
kenjiArai 2:281dbfae5cd0 160 radix = 10;
kenjiArai 2:281dbfae5cd0 161 }
kenjiArai 2:281dbfae5cd0 162 val = 0;
kenjiArai 2:281dbfae5cd0 163 while (c > ' ') {
kenjiArai 4:bee93f6bae20 164 if (c >= 'a') c -= 0x20;
kenjiArai 2:281dbfae5cd0 165 c -= '0';
kenjiArai 2:281dbfae5cd0 166 if (c >= 17) {
kenjiArai 2:281dbfae5cd0 167 c -= 7;
kenjiArai 4:bee93f6bae20 168 if (c <= 9) return 0;
kenjiArai 2:281dbfae5cd0 169 }
kenjiArai 4:bee93f6bae20 170 if (c >= radix) return 0;
kenjiArai 2:281dbfae5cd0 171 val = val * radix + c;
kenjiArai 2:281dbfae5cd0 172 c = *(++(*str));
kenjiArai 2:281dbfae5cd0 173 }
kenjiArai 4:bee93f6bae20 174 if (s) val = -val;
kenjiArai 2:281dbfae5cd0 175 *res = val;
kenjiArai 2:281dbfae5cd0 176 return 1;
kenjiArai 2:281dbfae5cd0 177 }
kenjiArai 4:bee93f6bae20 178
kenjiArai 4:bee93f6bae20 179 // Get key input data
kenjiArai 4:bee93f6bae20 180 static void get_line(char *buff, int32_t len)
kenjiArai 4:bee93f6bae20 181 {
kenjiArai 4:bee93f6bae20 182 char c;
kenjiArai 4:bee93f6bae20 183 char bf[8];
kenjiArai 4:bee93f6bae20 184 int32_t idx = 0;
kenjiArai 4:bee93f6bae20 185
kenjiArai 4:bee93f6bae20 186 for (;;) {
kenjiArai 4:bee93f6bae20 187 pc.read(bf, 1);
kenjiArai 4:bee93f6bae20 188 c = bf[0];
kenjiArai 4:bee93f6bae20 189 //printf("0x%x \r\n", c);
kenjiArai 4:bee93f6bae20 190 if (c == '\r') {
kenjiArai 4:bee93f6bae20 191 buff[idx++] = c;
kenjiArai 4:bee93f6bae20 192 break;
kenjiArai 4:bee93f6bae20 193 }
kenjiArai 4:bee93f6bae20 194 if ((c == '\b') && idx) {
kenjiArai 4:bee93f6bae20 195 idx--;
kenjiArai 4:bee93f6bae20 196 const char bf_bs[] =
kenjiArai 4:bee93f6bae20 197 {0x1b, '[', '1', 'D', ' ', 0x1b, '[', '1', 'D'};
kenjiArai 4:bee93f6bae20 198 pc.write(bf_bs, 9);
kenjiArai 4:bee93f6bae20 199 }
kenjiArai 4:bee93f6bae20 200 if (((uint8_t)c >= ' ') && (idx < len - 1)) {
kenjiArai 4:bee93f6bae20 201 buff[idx++] = c;
kenjiArai 4:bee93f6bae20 202 pc.write(bf, 1);
kenjiArai 4:bee93f6bae20 203 }
kenjiArai 4:bee93f6bae20 204 }
kenjiArai 4:bee93f6bae20 205 buff[idx] = 0;
kenjiArai 4:bee93f6bae20 206 bf[0] = '\n';
kenjiArai 4:bee93f6bae20 207 pc.write(bf, 1);
kenjiArai 4:bee93f6bae20 208 }
kenjiArai 4:bee93f6bae20 209
kenjiArai 4:bee93f6bae20 210 // Check key input strings and set time
kenjiArai 4:bee93f6bae20 211 static void chk_and_set_time(char *ptr)
kenjiArai 4:bee93f6bae20 212 {
kenjiArai 4:bee93f6bae20 213 int32_t p1;
kenjiArai 4:bee93f6bae20 214 struct tm t;
kenjiArai 4:bee93f6bae20 215 time_t seconds;
kenjiArai 4:bee93f6bae20 216
kenjiArai 4:bee93f6bae20 217 if (xatoi(&ptr, &p1)) {
kenjiArai 4:bee93f6bae20 218 t.tm_year = (uint8_t)p1 + 100;
kenjiArai 4:bee93f6bae20 219 printf("Year:%d ",p1);
kenjiArai 4:bee93f6bae20 220 xatoi( &ptr, &p1 );
kenjiArai 4:bee93f6bae20 221 t.tm_mon = (uint8_t)p1 - 1;
kenjiArai 4:bee93f6bae20 222 printf("Month:%d ",p1);
kenjiArai 4:bee93f6bae20 223 xatoi( &ptr, &p1 );
kenjiArai 4:bee93f6bae20 224 t.tm_mday = (uint8_t)p1;
kenjiArai 4:bee93f6bae20 225 printf("Day:%d ",p1);
kenjiArai 4:bee93f6bae20 226 xatoi( &ptr, &p1 );
kenjiArai 4:bee93f6bae20 227 t.tm_hour = (uint8_t)p1;
kenjiArai 4:bee93f6bae20 228 printf("Hour:%d ",p1);
kenjiArai 4:bee93f6bae20 229 xatoi( &ptr, &p1 );
kenjiArai 4:bee93f6bae20 230 t.tm_min = (uint8_t)p1;
kenjiArai 4:bee93f6bae20 231 printf("Min:%d ",p1);
kenjiArai 4:bee93f6bae20 232 xatoi( &ptr, &p1 );
kenjiArai 4:bee93f6bae20 233 t.tm_sec = (uint8_t)p1;
kenjiArai 4:bee93f6bae20 234 printf("Sec: %d \r\n",p1);
kenjiArai 4:bee93f6bae20 235 } else {
kenjiArai 4:bee93f6bae20 236 return;
kenjiArai 4:bee93f6bae20 237 }
kenjiArai 4:bee93f6bae20 238 seconds = mktime(&t);
kenjiArai 4:bee93f6bae20 239 set_time(seconds);
kenjiArai 4:bee93f6bae20 240 // Show Time with several example
kenjiArai 4:bee93f6bae20 241 // ex.1
kenjiArai 4:bee93f6bae20 242 printf(
kenjiArai 4:bee93f6bae20 243 "Date: %04d/%02d/%02d, %02d:%02d:%02d\r\n",
kenjiArai 4:bee93f6bae20 244 t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec
kenjiArai 4:bee93f6bae20 245 );
kenjiArai 4:bee93f6bae20 246 char buf[64];
kenjiArai 4:bee93f6bae20 247 // ex.2
kenjiArai 4:bee93f6bae20 248 strftime(buf, 40, "%x %X", localtime(&seconds));
kenjiArai 4:bee93f6bae20 249 printf("Date: %s\r\n", buf);
kenjiArai 4:bee93f6bae20 250 // ex.3
kenjiArai 4:bee93f6bae20 251 strftime(buf, 40, "%I:%M:%S %p (%Y/%m/%d)", localtime(&seconds));
kenjiArai 4:bee93f6bae20 252 printf("Date: %s\r\n", buf);
kenjiArai 4:bee93f6bae20 253 // ex.4
kenjiArai 4:bee93f6bae20 254 strftime(buf, 40, "%B %d,'%y, %H:%M:%S", localtime(&seconds));
kenjiArai 4:bee93f6bae20 255 printf("Date: %s\r\n", buf);
kenjiArai 4:bee93f6bae20 256 }