Hi. I boot with stm32L010C6Tx. I am in standby mode. While waiting in standby mode, it shows between 3.1 micro amps and 50 micro amps 50 microamps is too high, I can't use it like this. . I turned off all peripherals. What else should I turn off? Why coul
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2022-02-08 10:42 PM
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_LPUART1_UART_Init(void);
static void MX_I2C1_Init(void);
static void MX_ADC_Init(void);
static void MX_RTC_Init(void);
if (__HAL_PWR_GET_FLAG(PWR_FLAG_SB) != RESET) {
__HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
printf("Wakeup from the STANDBY MODE\n\n");
for (int i = 0; i < 20; i++) {
HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);
HAL_Delay(200);
}
HAL_PWR_DisableWakeUpPin(PWR_WAKEUP_PIN1);
HAL_RTCEx_DeactivateWakeUpTimer(&hrtc);
}
__HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);
__HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(&hrtc, RTC_FLAG_WUTF);
printf("About to enter the STANDBY MODE\n\n");
for (int i = 0; i < 5; i++) {
HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);
HAL_Delay(750);
}
HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN1);
if (HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, 0x5A55, RTC_WAKEUPCLOCK_RTCCLK_DIV16)
!= HAL_OK) {
Error_Handler();
}
printf("STANDBY MODE is ON\n\n");
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_13);
HAL_GPIO_DeInit(GPIOA, SDIO_Pin);
HAL_GPIO_DeInit(GPIOA,GPO3_Pin);
HAL_GPIO_DeInit(GPIOA,BUZZER_Pin);
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0);
HAL_GPIO_DeInit(GPIOA, CSB_Pin);
HAL_GPIO_DeInit(GPIOA,FCSB_Pin);
HAL_GPIO_DeInit(GPIOA,SCLK_Pin);
HAL_UART_DeInit(&hlpuart1);
HAL_I2C_DeInit(&hi2c1);
HAL_ADC_DeInit(&hadc);
HAL_PWR_EnterSTANDBYMode();
- Labels:
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Power
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STM32L0 Series
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2022-02-11 1:21 AM
Hello @ZAHİDE ZEYNEP KURT,
Your code seems good. Do you measure only the chip or you whole circuit ? And what amperemeter do you use ?
Regards,
Simon
Ps: Please next time write your question on the text part and not in the title
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2022-02-15 11:36 PM
Hi. I found the reason. i have rf in my circuit and i noticed it is not working. There is probably a short circuit somewhere. There was no such problem in the running circuit.
