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stm32-code/mihome_bridge/Core/Src/main.c

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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2024 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "bsp_key_in_out.h"
#include "usbd_core.h"
#include "usb_hid.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 ---------------------------------------------------------*/
TIM_HandleTypeDef htim6;
UART_HandleTypeDef huart1;
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_TIM6_Init(void);
/* USER CODE BEGIN PFP */
void hid_keyboard_init(uint8_t busid, uint32_t reg_base);
void hid_keyboard_test(uint8_t busid, uint8_t key1, uint8_t key2);
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
void usb_dc_low_level_init(void)
{
__HAL_RCC_USB_CLK_ENABLE();
HAL_NVIC_SetPriority(USB_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USB_IRQn);
}
int fputc(int c, FILE *f)
{
uint8_t ch = c;
HAL_UART_Transmit(&huart1, &ch, 1, 10);
return c;
}
/* 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_USART1_UART_Init();
MX_TIM6_Init();
/* USER CODE BEGIN 2 */
hid_keyboard_init(0, USB_BASE);
bsp_key_in_out_init();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
bsp_key_number_e key;
bsp_key_event_type_e event;
while (1) {
bsp_key_in_get_event(&key, &event);
if (key != bsp_key_none) { //有按键按下 无论长短按
bsp_key_out_set_event(key, bsp_key_event_press); //输出短按事件 将该按键恢复至未触发状态
if (key == bsp_key1) { //触发USB键盘按键
hid_keyboard_test(0, 1u << 3, HID_KBD_USAGE_A + 'L' - 'A'); //Left GUI + L
} else if (key == bsp_key2) {
hid_keyboard_test(0, 1u << 3, HID_KBD_USAGE_A + 'R' - 'A'); //Left GUI + R
HAL_Delay(100);
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'Y' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'U' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'A' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'N' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'S' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'H' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'E' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'N' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_PERIOD);
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'E' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'X' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_A + 'E' - 'A');
hid_keyboard_test(0, 0, HID_KBD_USAGE_ENTER);
HAL_Delay(500);
hid_keyboard_test(0, 0, HID_KBD_USAGE_LEFT);
HAL_Delay(100);
hid_keyboard_test(0, 0, HID_KBD_USAGE_ENTER);
} else if (key == bsp_key3) {
} else if (key == bsp_key4) {
}
} else { //抬起USB键盘按键
hid_keyboard_test(0, 0x00, 0x00);
}
/* 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};
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
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_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI48;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
{
Error_Handler();
}
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1;
PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK1;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief TIM6 Initialization Function
* @param None
* @retval None
*/
static void MX_TIM6_Init(void)
{
/* USER CODE BEGIN TIM6_Init 0 */
/* USER CODE END TIM6_Init 0 */
TIM_MasterConfigTypeDef sMasterConfig = {0};
/* USER CODE BEGIN TIM6_Init 1 */
/* USER CODE END TIM6_Init 1 */
htim6.Instance = TIM6;
htim6.Init.Prescaler = SystemCoreClock / 1000 -1;
htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
htim6.Init.Period = BSP_KEY_IN_OUT_INTERAEL_MS - 1;
htim6.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN TIM6_Init 2 */
/* USER CODE END TIM6_Init 2 */
}
/**
* @brief USART1 Initialization Function
* @param None
* @retval None
*/
static void MX_USART1_UART_Init(void)
{
/* USER CODE BEGIN USART1_Init 0 */
/* USER CODE END USART1_Init 0 */
/* USER CODE BEGIN USART1_Init 1 */
/* USER CODE END USART1_Init 1 */
huart1.Instance = USART1;
huart1.Init.BaudRate = 115200;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
huart1.Init.Mode = UART_MODE_TX_RX;
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
if (HAL_UART_Init(&huart1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN USART1_Init 2 */
/* USER CODE END USART1_Init 2 */
}
/**
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* USER CODE BEGIN MX_GPIO_Init_1 */
/* USER CODE END MX_GPIO_Init_1 */
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, KEY_OUT8_Pin|KEY_OUT7_Pin|KEY_OUT6_Pin|KEY_OUT5_Pin
|KEY_OUT1_Pin|KEY_OUT2_Pin|KEY_OUT3_Pin|KEY_OUT4_Pin
|PIR_Pin, GPIO_PIN_SET);
/*Configure GPIO pins : KEY_OUT8_Pin KEY_OUT7_Pin KEY_OUT6_Pin KEY_OUT5_Pin
KEY_OUT1_Pin KEY_OUT2_Pin KEY_OUT3_Pin KEY_OUT4_Pin */
GPIO_InitStruct.Pin = KEY_OUT8_Pin|KEY_OUT7_Pin|KEY_OUT6_Pin|KEY_OUT5_Pin
|KEY_OUT1_Pin|KEY_OUT2_Pin|KEY_OUT3_Pin|KEY_OUT4_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : PIR_Pin */
GPIO_InitStruct.Pin = PIR_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(PIR_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : KEY_IN4_Pin */
GPIO_InitStruct.Pin = KEY_IN4_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(KEY_IN4_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : KEY_IN3_Pin KEY_IN2_Pin KEY_IN1_Pin */
GPIO_InitStruct.Pin = KEY_IN3_Pin|KEY_IN2_Pin|KEY_IN1_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* USER CODE BEGIN MX_GPIO_Init_2 */
/* USER CODE END MX_GPIO_Init_2 */
}
/* 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 */
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