/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
*
© Copyright (c) 2024 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "states.h"
#include "debug.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
I2C_HandleTypeDef hi2c1;
UART_HandleTypeDef huart5;
/* USER CODE BEGIN PV */
UART_WakeUpTypeDef WakeUpSelection;
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_I2C1_Init(void);
static void MX_UART5_Init(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_I2C1_Init();
MX_UART5_Init();
/* USER CODE BEGIN 2 */
// HAL_PWREx_EnableLowPowerRunMode();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
STATE_Start();
__HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_STOP_WAKEUPCLOCK_MSI);
/* make sure that no UART transfer is on-going */
while(__HAL_UART_GET_FLAG(&huart5, USART_ISR_BUSY) == SET);
/* make sure that UART is ready to receive
* (test carried out again later in HAL_UARTEx_StopModeWakeUpSourceConfig) */
while(__HAL_UART_GET_FLAG(&huart5, USART_ISR_REACK) == RESET);
WakeUpSelection.WakeUpEvent = UART_WAKEUP_ON_READDATA_NONEMPTY;
if (HAL_UARTEx_StopModeWakeUpSourceConfig(&huart5, WakeUpSelection)!= HAL_OK)
{
Error_Handler();
}
/* Enable the UART Wake UP from STOP1 mode Interrupt */
__HAL_UART_ENABLE_IT(&huart5, UART_IT_WUF);
/* enable MCU wake-up by UART */
HAL_UARTEx_EnableStopMode(&huart5);
/* enter STOP1 mode */
DEBUG_Transmit((uint8_t *)"Entering stop mode\r\n", 20);
HAL_SuspendTick();
HAL_PWREx_EnterSTOP1Mode(PWR_SLEEPENTRY_WFI);
HAL_ResumeTick();
DEBUG_Transmit((uint8_t *)"success\r\n", 9);
/* at that point, MCU has been awoken: the LED has been turned back on */
SystemClock_Config();
/* Wake Up based on RXNE flag successful */
HAL_UARTEx_DisableStopMode(&huart5);
while (1)
{
// STATE_Listen();
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Configure the main internal regulator output voltage
*/
if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
{
Error_Handler();
}
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
RCC_OscInitStruct.MSICalibrationValue = 0;
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_5;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV8;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV8;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief I2C1 Initialization Function
* @param None
* @retval None
*/
static void MX_I2C1_Init(void)
{
/* USER CODE BEGIN I2C1_Init 0 */
/* USER CODE END I2C1_Init 0 */
/* USER CODE BEGIN I2C1_Init 1 */
/* USER CODE END I2C1_Init 1 */
hi2c1.Instance = I2C1;
hi2c1.Init.Timing = 0x00000509;
hi2c1.Init.OwnAddress1 = 0;
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
hi2c1.Init.OwnAddress2 = 0;
hi2c1.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_ENABLE;
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_ENABLE;
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
{
Error_Handler();
}
/** Configure Analogue filter
*/
if (HAL_I2CEx_ConfigAnalogFilter(&hi2c1, I2C_ANALOGFILTER_ENABLE) != HAL_OK)
{
Error_Handler();
}
/** Configure Digital filter
*/
if (HAL_I2CEx_ConfigDigitalFilter(&hi2c1, 0) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN I2C1_Init 2 */
/* USER CODE END I2C1_Init 2 */
}
/**
* @brief UART5 Initialization Function
* @param None
* @retval None
*/
static void MX_UART5_Init(void)
{
/* USER CODE BEGIN UART5_Init 0 */
/* USER CODE END UART5_Init 0 */
/* USER CODE BEGIN UART5_Init 1 */
/* USER CODE END UART5_Init 1 */
huart5.Instance = UART5;
huart5.Init.BaudRate = 9600;
huart5.Init.WordLength = UART_WORDLENGTH_8B;
huart5.Init.StopBits = UART_STOPBITS_1;
huart5.Init.Parity = UART_PARITY_NONE;
huart5.Init.Mode = UART_MODE_TX_RX;
huart5.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart5.Init.OverSampling = UART_OVERSAMPLING_16;
huart5.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
huart5.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
if (HAL_UART_Init(&huart5) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN UART5_Init 2 */
/* USER CODE END UART5_Init 2 */
}
/**
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOI_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
HAL_PWREx_EnableVddIO2();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(STM_PE0_BM1_GE_GPIO_Port, STM_PE0_BM1_GE_Pin, GPIO_PIN_RESET);
/*Configure GPIO pins : PI10 PI0 PI9 PI7
PI6 PI2 PI1 PI11
PI3 PI8 PI4 PI5 */
GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_0|GPIO_PIN_9|GPIO_PIN_7
|GPIO_PIN_6|GPIO_PIN_2|GPIO_PIN_1|GPIO_PIN_11
|GPIO_PIN_3|GPIO_PIN_8|GPIO_PIN_4|GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
/*Configure GPIO pins : PH2 PH14 PH15 PH12
PH13 PH9 PH7 PH3
PH6 PH0 PH1 PH4
PH5 PH10 PH11 PH8 */
GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_12
|GPIO_PIN_13|GPIO_PIN_9|GPIO_PIN_7|GPIO_PIN_3
|GPIO_PIN_6|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4
|GPIO_PIN_5|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_8;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
/*Configure GPIO pin : STM_PE0_BM1_GE_Pin */
GPIO_InitStruct.Pin = STM_PE0_BM1_GE_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(STM_PE0_BM1_GE_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : PB4 PB5 PB6 PB7
PB11 PB0 PB1 PB15
PB14 PB2 PB10 PB12
PB13 */
GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7
|GPIO_PIN_11|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_15
|GPIO_PIN_14|GPIO_PIN_2|GPIO_PIN_10|GPIO_PIN_12
|GPIO_PIN_13;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pins : PA15 PA12 PA11 PA10
PA9 PA8 PA0 PA5
PA4 PA7 PA3 PA6
PA2 PA1 */
GPIO_InitStruct.Pin = GPIO_PIN_15|GPIO_PIN_12|GPIO_PIN_11|GPIO_PIN_10
|GPIO_PIN_9|GPIO_PIN_8|GPIO_PIN_0|GPIO_PIN_5
|GPIO_PIN_4|GPIO_PIN_7|GPIO_PIN_3|GPIO_PIN_6
|GPIO_PIN_2|GPIO_PIN_1;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : STM_PE1_BM1_ALERT_Pin */
GPIO_InitStruct.Pin = STM_PE1_BM1_ALERT_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(STM_PE1_BM1_ALERT_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : PG9 PG15 PG10 PG11
PG12 PG14 PG13 PG6
PG1 PG8 PG7 PG0
PG5 PG4 PG3 PG2 */
GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_15|GPIO_PIN_10|GPIO_PIN_11
|GPIO_PIN_12|GPIO_PIN_14|GPIO_PIN_13|GPIO_PIN_6
|GPIO_PIN_1|GPIO_PIN_8|GPIO_PIN_7|GPIO_PIN_0
|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_3|GPIO_PIN_2;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
/*Configure GPIO pins : PD0 PD4 PD1 PD5
PD6 PD3 PD7 PD15
PD10 PD14 PD12 PD11
PD13 PD9 PD8 */
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_4|GPIO_PIN_1|GPIO_PIN_5
|GPIO_PIN_6|GPIO_PIN_3|GPIO_PIN_7|GPIO_PIN_15
|GPIO_PIN_10|GPIO_PIN_14|GPIO_PIN_12|GPIO_PIN_11
|GPIO_PIN_13|GPIO_PIN_9|GPIO_PIN_8;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/*Configure GPIO pins : PE4 PE3 PE2 PE6
PE5 PE10 PE9 PE15
PE8 PE14 PE7 PE13
PE12 PE11 */
GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_3|GPIO_PIN_2|GPIO_PIN_6
|GPIO_PIN_5|GPIO_PIN_10|GPIO_PIN_9|GPIO_PIN_15
|GPIO_PIN_8|GPIO_PIN_14|GPIO_PIN_7|GPIO_PIN_13
|GPIO_PIN_12|GPIO_PIN_11;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
/*Configure GPIO pins : PC10 PC13 PC11 PC6
PC9 PC8 PC7 PC4
PC0 PC1 PC2 PC5
PC3 */
GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_13|GPIO_PIN_11|GPIO_PIN_6
|GPIO_PIN_9|GPIO_PIN_8|GPIO_PIN_7|GPIO_PIN_4
|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_5
|GPIO_PIN_3;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pins : PF2 PF1 PF0 PF3
PF4 PF5 PF10 PF15
PF14 PF11 PF13 PF12 */
GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_1|GPIO_PIN_0|GPIO_PIN_3
|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_10|GPIO_PIN_15
|GPIO_PIN_14|GPIO_PIN_11|GPIO_PIN_13|GPIO_PIN_12;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
__disable_irq();
while (1)
{
}
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/