Kenji Arai
/
Check_DeepSleep_os6
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Revision 1:2831faae6ef1, committed 2021-01-15
- Comitter:
- kenjiArai
- Date:
- Fri Jan 15 07:31:54 2021 +0000
- Parent:
- 0:f8c5c7d19d9a
- Commit message:
- tested on Mbed-OS6.6.0
Changed in this revision
--- a/check_revision.cpp Thu Mar 12 09:19:48 2020 +0000 +++ b/check_revision.cpp Fri Jan 15 07:31:54 2021 +0000 @@ -1,22 +1,22 @@ /* * Check Mbed revision * - * Copyright (c) 2020 Kenji Arai / JH1PJL + * Copyright (c) 2019,'20,'21 Kenji Arai / JH1PJL * http://www7b.biglobe.ne.jp/~kenjia/ * https://os.mbed.com/users/kenjiArai/ - * Revised: Feburary 16th, 2020 - * Revised: March 12th, 2020 + * Created: July 17th, 2019 + * Revised: January 11th, 2021 */ #include "mbed.h" -// RUN ONLY ON mbed-os5.15.1 -// https://github.com/ARMmbed/mbed-os/releases/tag/mbed-os-5.15.1 -#if (MBED_MAJOR_VERSION == 5) &&\ - (MBED_MINOR_VERSION == 15) &&\ - (MBED_PATCH_VERSION == 1) +// RUN ONLY ON mbed-os-6.6.0 +// https://github.com/ARMmbed/mbed-os/releases/tag/mbed-os-6.6.0 +#if (MBED_MAJOR_VERSION == 6) &&\ + (MBED_MINOR_VERSION == 6) &&\ + (MBED_PATCH_VERSION == 0) #else -# error "Please use Mbed-os5.15.1" +# error "Please use mbed-os-6.6.0" #endif void print_revision(void)
--- a/main.cpp Thu Mar 12 09:19:48 2020 +0000
+++ b/main.cpp Fri Jan 15 07:31:54 2021 +0000
@@ -2,33 +2,45 @@
* Mbed Application program
* Check Deep Sleep Mode
*
- * Copyright (c) 2020 Kenji Arai / JH1PJL
+ * Copyright (c) 2020,'21 Kenji Arai / JH1PJL
* http://www7b.biglobe.ne.jp/~kenjia/
* https://os.mbed.com/users/kenjiArai/
* Revised: March 12th, 2020
- * Revised: March 12th, 2020
+ * Revised: January 15th, 2021
*/
/*
Reference information:
+ https://os.mbed.com/docs/mbed-os/v6.6/apis/power-management-sleep.html
https://forums.mbed.com/t/how-to-deep-sleep/7551
- Tested on
- Nucleo-L152RE -> less than 20uA
- Nucleo-F446RE -> 1.5mA
+ Tested on with mbed-os5.15.1
+ https://os.mbed.com/users/kenjiArai/code/Check_DeepSleep_os5/
+ Nucleo-L152RE -> 4.23uA (Normal run = 5mA to 8mA)
+ Nucleo-L476RG -> 2.13uA (Normal run = 7mA to 10mA)
+ Nucleo-F411RE -> 1.91mA (not uA)(Normal run = 7mA to 10mA)
+ Nucleo-F446RE -> 1.67mA (not uA)(Normal run = 14mA to 17mA)
+ Tested on with mbed-os6.6.0
+ Nucleo-L152RE -> 4.22uA (Normal run = 4mA to 7mA)
+ Nucleo-L476RG -> 2.23uA (Normal run = 7mA to 10mA)
+ Nucleo-F411RE -> 1.65mA (not uA)(Normal run = 7mA to 10mA)
+ Nucleo-F446RE -> 1.76mA (not uA)(Normal run = 14mA to 16mA)
+
+ Current Measurement:
+ Nucleo board has IDD Jumper (JP6).
+ I measured CPU current using Digital Multi-meter DCI mode.
*/
// Include --------------------------------------------------------------------
#include "mbed.h"
// Definition -----------------------------------------------------------------
-// https://keisan.casio.jp/exec/system/1526003938
-#define DATE_20200222_222222 1582377742 // 2020/2/22 22:22:22
+#define MODE 1 // MODE=3 does NOT work due to wait_ms() is abolished
// Constructor ----------------------------------------------------------------
DigitalIn my_sw(USER_BUTTON);
DigitalOut myled(LED1,1);
-Serial pc(USBTX, USBRX);
+static BufferedSerial pc(USBTX, USBRX, 9600);
AnalogIn a_in(A0);
Timer t;
@@ -42,7 +54,7 @@
void time_enter_mode(void);
void chk_and_set_time(char *ptr);
int32_t xatoi (char **str, int32_t *res);
-void get_line (char *buff, int len);
+void get_line (char *buff, int32_t len);
void print_revision(void);
//------------------------------------------------------------------------------
@@ -58,38 +70,58 @@
printf("\r\nCheck current consumption at Deep-sleep mode.\r\n");
print_revision();
+#if MODE == 1
+ printf("-->MODE=1 --> Use ThisThread::sleep_for() function.\r\n");
+#elif MODE == 2
+ printf("-->MODE=2 --> Use thread_sleep_for() function.\r\n");
+#elif MODE == 3
+ printf("-->MODE=3 --> Use wait_ms() function.\r\n");
+#endif
seconds = time(NULL);
- if (seconds < DATE_20200222_222222) {
- strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
- pc.printf("[Time] %s\r\n", buf);
- time_enter_mode();
- }
while (my_sw == 0) {;}
- ThisThread::sleep_for(10);
+ ThisThread::sleep_for(10ms);
while (true) {
t.reset();
t.start();
- if ((my_sw == 0) || (loop_count > 20)) {
+ if ((my_sw == 0) || (loop_count > 10)) {
LowPowerConfiguration();
InterruptIn my_irq(USER_BUTTON);
while (my_irq.read() == 0) {;}
- ThisThread::sleep_for(100);
+ ThisThread::sleep_for(100ms);
my_irq.fall(sw_irq);
t.stop();
- ThisThread::sleep_for(10000);
+ //------------ IMPORTANT-------------------
+ // 1) removes the receive interrupt handler
+ pc.enable_input(false);
+ // 2) and releases the deep sleep lock
+ sleep_manager_can_deep_sleep();
+ // 3) then enter Deep Sleep mode
+#if MODE == 1
+ ThisThread::sleep_for(10s);
+#elif MODE == 2
+ thread_sleep_for(10000);
+#elif MODE == 3
+ wait_ms(10000);
+#endif
system_reset();
}
ain = a_in.read();
myled = !myled;
seconds = time(NULL);
strftime(buf, 50, "%H:%M:%S -> ", localtime(&seconds));
- pc.printf("%s", buf);
- pc.printf(
- "analog = %4.3f, loop_time=%3d, counter=%4d\r\n",
+ printf("%s", buf);
+ printf(
+ "analog = %4.3f, processing time=%3d, counter=%4d\r\n",
ain, t_pass, loop_count++
);
- t_pass = t.read_ms();
- ThisThread::sleep_for(1000 - t_pass);
+ t_pass = chrono::duration_cast<chrono::milliseconds>(
+ t.elapsed_time()).count();
+ ThisThread::sleep_for(chrono::milliseconds(1000 - t_pass));
+ if (pc.readable()) {
+ strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
+ printf("[Time] %s\r\n", buf);
+ time_enter_mode();
+ }
}
}
@@ -105,6 +137,8 @@
RCC->AHBENR |=
(RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN | RCC_AHBENR_GPIOCEN |
RCC_AHBENR_GPIODEN | RCC_AHBENR_GPIOHEN);
+#elif defined(TARGET_NUCLEO_L476RG)
+
#elif defined(TARGET_NUCLEO_F446RE)
RCC->AHB1ENR |=
(RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | RCC_AHB1ENR_GPIOCEN |
@@ -126,18 +160,22 @@
RCC->AHBENR &=
~(RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN |RCC_AHBENR_GPIOCEN |
RCC_AHBENR_GPIODEN | RCC_AHBENR_GPIOHEN);
+#elif defined(TARGET_NUCLEO_L476RG)
+ RCC->AHB1ENR = 0;
+ RCC->AHB2ENR = 0;
+ RCC->AHB3ENR = 0;
+ RCC->APB1ENR2 = 0;
+ RCC->APB2ENR = 0;
#elif defined(TARGET_NUCLEO_F446RE)
- RCC->AHB1ENR &=
- ~(RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | RCC_AHB1ENR_GPIOCEN |
- RCC_AHB1ENR_GPIODEN | RCC_AHB1ENR_GPIOHEN);
- __HAL_RCC_TIM1_CLK_DISABLE();
- __HAL_RCC_USART1_CLK_DISABLE();
- __HAL_RCC_USART6_CLK_DISABLE();
- __HAL_RCC_ADC1_CLK_DISABLE();
- __HAL_RCC_SPI1_CLK_DISABLE();
- __HAL_RCC_SYSCFG_CLK_DISABLE();
- __HAL_RCC_TIM9_CLK_DISABLE();
- __HAL_RCC_TIM11_CLK_DISABLE();
+ RCC->AHB1ENR = 0;
+ RCC->AHB2ENR = 0;
+ RCC->AHB3ENR = 0;
+ RCC->APB1ENR = 0x8; // alive TIM5
+ RCC->APB2ENR = 0;
+ RCC->AHB1LPENR = 0;
+ RCC->AHB2LPENR = 0;
+ RCC->APB1LPENR = 0x8; // alive TIM5
+ RCC->APB2LPENR = 0;
#endif
}
@@ -146,84 +184,26 @@
char *ptr;
char linebuf[64];
- pc.printf("\r\nSet time into RTC\r\n");
- pc.printf(" e.g. >20 2 22 22 22 22 -> February 22,'20, 22:22:22\r\n");
- pc.putc('>');
+ if (pc.readable()) {
+ pc.read(linebuf, 1); // dummy read
+ }
+ puts("\r\nSet time into RTC");
+ puts(" e.g. >21 1 12 13 14 15 -> January 12,'21, 13:14:14");
+ linebuf[0] = '>';
+ pc.write(linebuf, 1);
ptr = linebuf;
get_line(ptr, sizeof(linebuf));
- pc.printf("\r");
+ puts("\r");
chk_and_set_time(ptr);
}
-void get_line (char *buff, int len)
-{
- char c;
- uint32_t idx = 0;
-
- while(true) {
- c = pc.getc();
- if (c == '\r') {
- buff[idx++] = c;
- break;
- }
- if ((c == '\b') && idx) {
- idx--;
- pc.putc(c);
- pc.putc(' ');
- pc.putc(c);
- }
- if (((uint8_t)c >= ' ') && (idx < len - 1)) {
- buff[idx++] = c;
- pc.putc(c);
- }
- }
- buff[idx] = 0;
- pc.puts("\r\n");
-}
-
-void chk_and_set_time(char *ptr)
+// Change string -> integer
+int32_t xatoi(char **str, int32_t *res)
{
- int32_t p1;
- struct tm t;
- time_t seconds;
-
- if (xatoi(&ptr, &p1)) {
- t.tm_year = (uint8_t)p1 + 100;
- pc.printf("Year:%d ",p1);
- xatoi( &ptr, &p1 );
- t.tm_mon = (uint8_t)p1 - 1;
- pc.printf("Month:%d ",p1);
- xatoi( &ptr, &p1 );
- t.tm_mday = (uint8_t)p1;
- pc.printf("Day:%d ",p1);
- xatoi( &ptr, &p1 );
- t.tm_hour = (uint8_t)p1;
- pc.printf("Hour:%d ",p1);
- xatoi( &ptr, &p1 );
- t.tm_min = (uint8_t)p1;
- pc.printf("Min:%d ",p1);
- xatoi( &ptr, &p1 );
- t.tm_sec = (uint8_t)p1;
- pc.printf("Sec: %d \r\n",p1);
- } else {
- return;
- }
- seconds = mktime(&t);
- set_time(seconds);
- pc.printf(
- "Date: %04d/%02d/%02d, %02d:%02d:%02d\r\n",
- t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec
- );
-}
-
-int32_t xatoi (char **str, int32_t *res)
-{
- int32_t val;
+ uint32_t val;
uint8_t c, radix, s = 0;
- while ((c = **str) == ' ') {
- (*str)++;
- }
+ while ((c = **str) == ' ') (*str)++;
if (c == '-') {
s = 1;
c = *(++(*str));
@@ -244,7 +224,7 @@
} else {
if ((c >= '0')&&(c <= '9')) {
radix = 8;
- } else {
+ } else {
return 0;
}
}
@@ -257,25 +237,96 @@
}
val = 0;
while (c > ' ') {
- if (c >= 'a') {
- c -= 0x20;
- }
+ if (c >= 'a') c -= 0x20;
c -= '0';
if (c >= 17) {
c -= 7;
- if (c <= 9) {
- return 0;
- }
+ if (c <= 9) return 0;
}
- if (c >= radix) {
- return 0;
- }
+ if (c >= radix) return 0;
val = val * radix + c;
c = *(++(*str));
}
- if (s) {
- val = -val;
- }
+ if (s) val = -val;
*res = val;
return 1;
}
+
+// Get key input data
+void get_line(char *buff, int32_t len)
+{
+ char c;
+ char bf[8];
+ int32_t idx = 0;
+
+ for (;;) {
+ pc.read(bf, 1);
+ c = bf[0];
+ //printf("0x%x \r\n", c);
+ if (c == '\r') {
+ buff[idx++] = c;
+ break;
+ }
+ if ((c == '\b') && idx) {
+ idx--;
+ const char bf_bs[] =
+ {0x1b, '[', '1', 'D', ' ', 0x1b, '[', '1', 'D'};
+ pc.write(bf_bs, 9);
+ }
+ if (((uint8_t)c >= ' ') && (idx < len - 1)) {
+ buff[idx++] = c;
+ pc.write(bf, 1);
+ }
+ }
+ buff[idx] = 0;
+ bf[0] = '\n';
+ pc.write(bf, 1);
+}
+
+// Check key input strings and set time
+void chk_and_set_time(char *ptr)
+{
+ int32_t p1;
+ struct tm t;
+ time_t seconds;
+
+ if (xatoi(&ptr, &p1)) {
+ t.tm_year = (uint8_t)p1 + 100;
+ printf("Year:%d ",p1);
+ xatoi( &ptr, &p1 );
+ t.tm_mon = (uint8_t)p1 - 1;
+ printf("Month:%d ",p1);
+ xatoi( &ptr, &p1 );
+ t.tm_mday = (uint8_t)p1;
+ printf("Day:%d ",p1);
+ xatoi( &ptr, &p1 );
+ t.tm_hour = (uint8_t)p1;
+ printf("Hour:%d ",p1);
+ xatoi( &ptr, &p1 );
+ t.tm_min = (uint8_t)p1;
+ printf("Min:%d ",p1);
+ xatoi( &ptr, &p1 );
+ t.tm_sec = (uint8_t)p1;
+ printf("Sec: %d \r\n",p1);
+ } else {
+ return;
+ }
+ seconds = mktime(&t);
+ set_time(seconds);
+ // Show Time with several example
+ // ex.1
+ printf(
+ "Date: %04d/%02d/%02d, %02d:%02d:%02d\r\n",
+ t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec
+ );
+ char buf[64];
+ // ex.2
+ strftime(buf, 40, "%x %X", localtime(&seconds));
+ printf("Date: %s\r\n", buf);
+ // ex.3
+ strftime(buf, 40, "%I:%M:%S %p (%Y/%m/%d)", localtime(&seconds));
+ printf("Date: %s\r\n", buf);
+ // ex.4
+ strftime(buf, 40, "%B %d,'%y, %H:%M:%S", localtime(&seconds));
+ printf("Date: %s\r\n", buf);
+}
--- a/mbed-os.lib Thu Mar 12 09:19:48 2020 +0000 +++ b/mbed-os.lib Fri Jan 15 07:31:54 2021 +0000 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/mbed-os/#e642a7d8b3609a7c903e042cd772f00a5d299088 +https://github.com/ARMmbed/mbed-os/#84d991342a41011fc417aab62c0f5a8832f1d18f
--- a/mbed_app.json Thu Mar 12 09:19:48 2020 +0000
+++ b/mbed_app.json Fri Jan 15 07:31:54 2021 +0000
@@ -1,6 +1,7 @@
{
"target_overrides": {
"*": {
+ "target.printf_lib": "std",
"target.macros_add": ["MBED_TICKLESS"]
}
}