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关键芯片都驱动，且测试成功

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This commit is contained in:
wandering1
2026-07-18 16:09:06 +08:00
parent 3466c4c062
commit fe107ea9af
42 changed files with 16193 additions and 501 deletions
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58
Src/dma.c Normal file
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@@ -0,0 +1,58 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file dma.c
* @brief This file provides code for the configuration
* of all the requested memory to memory DMA transfers.
******************************************************************************
* @attention
*
* Copyright (c) 2026 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 "dma.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/*----------------------------------------------------------------------------*/
/* Configure DMA */
/*----------------------------------------------------------------------------*/
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/**
* Enable DMA controller clock
*/
void MX_DMA_Init(void)
{
/* DMA controller clock enable */
__HAL_RCC_DMA2_CLK_ENABLE();
/* DMA interrupt init */
/* DMA2_Stream2_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 3, 0);
HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
/* DMA2_Stream7_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 3, 0);
HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
}
/* USER CODE BEGIN 2 */
/* USER CODE END 2 */

60
Src/gpio.c
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@@ -49,7 +49,9 @@ void MX_GPIO_Init(void)
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
/*Configure GPIO pin Output Level */
@@ -61,6 +63,15 @@ void MX_GPIO_Init(void)
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOF, LED5_Pin|LED6_Pin, GPIO_PIN_SET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOF, TP_OS0_Pin|TP_OS1_Pin|TP_OS2_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOD, ST_DIR4_Pin|TP_CONVST_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(TP_RD_GPIO_Port, TP_RD_Pin, GPIO_PIN_SET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOE, GD_CS_Pin|GD_HOLD_Pin, GPIO_PIN_SET);
@@ -85,6 +96,25 @@ void MX_GPIO_Init(void)
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
/*Configure GPIO pins : TP_OS0_Pin TP_OS1_Pin TP_OS2_Pin */
GPIO_InitStruct.Pin = TP_OS0_Pin|TP_OS1_Pin|TP_OS2_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
/*Configure GPIO pins : DB0_Pin DB1_Pin DB2_Pin DB3_Pin
DB4_Pin DB5_Pin DB6_Pin DB7_Pin
DB8_Pin DB9_Pin DB10_Pin DB11_Pin
DB12_Pin DB13_Pin DB14_Pin DB15_Pin */
GPIO_InitStruct.Pin = DB0_Pin|DB1_Pin|DB2_Pin|DB3_Pin
|DB4_Pin|DB5_Pin|DB6_Pin|DB7_Pin
|DB8_Pin|DB9_Pin|DB10_Pin|DB11_Pin
|DB12_Pin|DB13_Pin|DB14_Pin|DB15_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
/*Configure GPIO pin : CH395_SCS_Pin */
GPIO_InitStruct.Pin = CH395_SCS_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
@@ -92,6 +122,32 @@ void MX_GPIO_Init(void)
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(CH395_SCS_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : ST_DIR4_Pin */
GPIO_InitStruct.Pin = ST_DIR4_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(ST_DIR4_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : TP_FRSTDATA_Pin */
GPIO_InitStruct.Pin = TP_FRSTDATA_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(TP_FRSTDATA_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : TP_RD_Pin TP_CONVST_Pin */
GPIO_InitStruct.Pin = TP_RD_Pin|TP_CONVST_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/*Configure GPIO pin : TP_BUSY_Pin */
GPIO_InitStruct.Pin = TP_BUSY_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(TP_BUSY_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : GD_WP_Pin */
GPIO_InitStruct.Pin = GD_WP_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
@@ -106,6 +162,10 @@ void MX_GPIO_Init(void)
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
/* EXTI interrupt init*/
HAL_NVIC_SetPriority(EXTI9_5_IRQn, 2, 0);
HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
}
/* USER CODE BEGIN 2 */

117
Src/i2c.c Normal file
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@@ -0,0 +1,117 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file i2c.c
* @brief This file provides code for the configuration
* of the I2C instances.
******************************************************************************
* @attention
*
* Copyright (c) 2026 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 "i2c.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
I2C_HandleTypeDef hi2c1;
/* I2C1 init function */
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.ClockSpeed = 100000;
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
hi2c1.Init.OwnAddress1 = 0;
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
hi2c1.Init.OwnAddress2 = 0;
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN I2C1_Init 2 */
/* USER CODE END I2C1_Init 2 */
}
void HAL_I2C_MspInit(I2C_HandleTypeDef* i2cHandle)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(i2cHandle->Instance==I2C1)
{
/* USER CODE BEGIN I2C1_MspInit 0 */
/* USER CODE END I2C1_MspInit 0 */
__HAL_RCC_GPIOB_CLK_ENABLE();
/**I2C1 GPIO Configuration
PB6 ------> I2C1_SCL
PB7 ------> I2C1_SDA
*/
GPIO_InitStruct.Pin = SD_SCL_Pin|SD_SDA_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF4_I2C1;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* I2C1 clock enable */
__HAL_RCC_I2C1_CLK_ENABLE();
/* USER CODE BEGIN I2C1_MspInit 1 */
/* USER CODE END I2C1_MspInit 1 */
}
}
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* i2cHandle)
{
if(i2cHandle->Instance==I2C1)
{
/* USER CODE BEGIN I2C1_MspDeInit 0 */
/* USER CODE END I2C1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_I2C1_CLK_DISABLE();
/**I2C1 GPIO Configuration
PB6 ------> I2C1_SCL
PB7 ------> I2C1_SDA
*/
HAL_GPIO_DeInit(SD_SCL_GPIO_Port, SD_SCL_Pin);
HAL_GPIO_DeInit(SD_SDA_GPIO_Port, SD_SDA_Pin);
/* USER CODE BEGIN I2C1_MspDeInit 1 */
/* USER CODE END I2C1_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */

231
Src/main.c
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@@ -18,6 +18,8 @@
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "dma.h"
#include "i2c.h"
#include "spi.h"
#include "usart.h"
#include "gpio.h"
@@ -28,7 +30,9 @@
#include <stdio.h>
#include "ch395f.h"
#include "gd5f2gq5ue.h"
#include "flashdb.h"
#include "tpafe5160.h"
#include "sd2506.h"
#include "rs485.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@@ -49,7 +53,10 @@
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* RS-485 通信实例（UART5: PC12=TX, PD2=RX, PD0=DE） */
rs485_handle_t g_rs485;
#define RS485_RX_BUF_SIZE 256
uint8_t g_rs485_rx_buf[RS485_RX_BUF_SIZE];
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
@@ -71,7 +78,6 @@ int main(void)
{
/* USER CODE BEGIN 1 */
uint8_t str[] = "Hello World\n";
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
@@ -92,95 +98,123 @@ int main(void)
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_DMA_Init();
MX_USART1_UART_Init();
MX_SPI2_Init();
MX_SPI1_Init();
MX_I2C1_Init();
MX_UART4_Init();
MX_UART5_Init();
MX_USART2_UART_Init();
MX_USART3_UART_Init();
/* USER CODE BEGIN 2 */
char dbg[64];
uint8_t mac[6];
HAL_Delay(100);
ch395f_reset();
/* CH395F 硬件检测 */
ch395f_status_t ch395f_ret = ch395f_check_exist();
printf("[CH395F] SPI: %s\r\n",
(ch395f_ret == CH395F_STATUS_OK) ? "OK" : "FAIL");
/* [1/5] SPI 通信检测 */
sprintf(dbg, "[1/5] CH395F %s\r\n",
(ch395f_check_exist() == CH395F_STATUS_OK) ? "detected" : "ERROR: not detected");
HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);
printf("[CH395F] version: 0x%02X\r\n", ch395f_get_version());
/* [2/5] 芯片版本 */
sprintf(dbg, "[2/5] CH395F version: 0x%02X\r\n", ch395f_get_version());
HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);
if (ch395f_ret == CH395F_STATUS_OK) {
/* 1. 复位 */
ch395f_reset();
/* 配置 IP/网关/掩码 */
{
/* 2. 配置网络参数（必须在 INIT 之前，INIT 会锁定协议栈参数） */
uint8_t ip[4] = {192, 168, 1, 100};
uint8_t gw[4] = {192, 168, 1, 1};
uint8_t mask[4] = {255, 255, 255, 0};
ch395f_set_ip_addr(ip);
ch395f_set_gwip_addr(gw);
ch395f_set_mask_addr(mask);
}
/* [3/5] 协议栈初始化 */
sprintf(dbg, "[3/5] Protocol stack init %s\r\n",
(ch395f_init() == CH395F_STATUS_OK) ? "OK" : "ERROR");
HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);
/* 3. 初始化协议栈（锁定 IP/GW/MASK 等参数） */
printf("[CH395F] init: %s\r\n",
(ch395f_init() == CH395F_STATUS_OK) ? "OK" : "FAIL");
/* [4/5] MAC 地址 */
ch395f_get_mac_addr(mac);
sprintf(dbg, "[4/5] MAC: %02X:%02X:%02X:%02X:%02X:%02X\r\n",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);
/* 4. 读取 MAC */
uint8_t mac[6];
ch395f_get_mac_addr(mac);
printf("[CH395F] MAC: %02X:%02X:%02X:%02X:%02X:%02X\r\n",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
/* [5/5] 强制 100M 全双工后检测 PHY */
ch395f_set_phy(CH395F_PHY_100M_FULL);
HAL_Delay(3000);
{
uint8_t s = ch395f_get_phy_status();
const char *desc = (s == CH395F_PHY_DISCONN) ? "DISCONNECTED" :
(s == CH395F_PHY_100M_FULL) ? "100M FULL" :
(s == CH395F_PHY_100M_HALF) ? "100M HALF" :
(s == CH395F_PHY_10M_FULL) ? "10M FULL" :
(s == CH395F_PHY_10M_HALF) ? "10M HALF" : "RESERVED";
sprintf(dbg, "[5/5] PHY: 0x%02X (%s)\r\n", s, desc);
HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);
}
/* ===================== FlashDB KVDB 测试 ===================== */
{
uint8_t gd_mid, gd_did;
int ret;
/* 检测 GD5F2GQ5UE */
ret = gd5f2gq5ue_read_id(&gd_mid, &gd_did);
sprintf(dbg, "[GD5F] ID: MID=0x%02X DID=0x%02X %s\r\n",
gd_mid, gd_did,
(ret == GD5F_OK && gd_mid == 0xC8 && gd_did == 0x52) ? "OK" : "FAIL");
HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);
/* 初始化 FlashDB KVDB */
{
static struct fdb_kvdb kvdb;
ret = fdb_kvdb_init(&kvdb, "db", "fdb_kvdb1", NULL, NULL);
sprintf(dbg, "[FlashDB] KVDB init: %s\r\n",
(ret == FDB_NO_ERR) ? "OK" : "FAIL");
HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);
if (ret == FDB_NO_ERR) {
/* 写入测试 KV */
fdb_kv_set(&kvdb, "test_key", "hello_flashdb");
HAL_UART_Transmit(&huart1, (uint8_t*)"[FlashDB] KV set OK\r\n", 21, 1000);
/* 读取测试 KV */
char *val = fdb_kv_get(&kvdb, "test_key");
if (val) {
sprintf(dbg, "[FlashDB] KV get: %s\r\n", val);
} else {
sprintf(dbg, "[FlashDB] KV get: NULL\r\n");
}
HAL_UART_Transmit(&huart1, (uint8_t*)dbg, strlen(dbg), 1000);
}
/* 5. 强制 100M 全双工，建立 PHY 链路 */
ch395f_set_phy(CH395F_PHY_100M_FULL);
HAL_Delay(3000);
uint8_t phy = ch395f_get_phy_status();
const char *phy_str = "UNKNOWN";
switch (phy) {
case CH395F_PHY_DISCONN: phy_str = "DISCONNECT"; break;
case CH395F_PHY_10M_FULL: phy_str = "10M FULL"; break;
case CH395F_PHY_10M_HALF: phy_str = "10M HALF"; break;
case CH395F_PHY_100M_FULL: phy_str = "100M FULL"; break;
case CH395F_PHY_100M_HALF: phy_str = "100M HALF"; break;
}
printf("[CH395F] PHY: %s\r\n", phy_str);
}
/* GD5F 初始化测试 */
int ret = gd5f2gq5ue_init();
const char *gd5f_str = "UNKNOWN";
switch (ret) {
case GD5F_OK: gd5f_str = "OK"; break;
case GD5F_ERROR: gd5f_str = "ERROR"; break;
case GD5F_BUSY_TIMEOUT: gd5f_str = "BUSY TIMEOUT"; break;
case GD5F_ECC_ERROR: gd5f_str = "ECC ERROR"; break;
case GD5F_PROGRAM_FAIL: gd5f_str = "PROGRAM FAIL"; break;
case GD5F_ERASE_FAIL: gd5f_str = "ERASE FAIL"; break;
case GD5F_ID_MISMATCH: gd5f_str = "ID MISMATCH"; break;
}
printf("[GD5F] init: %s\r\n", gd5f_str);
/* TPAFE5160 ADC 测试 */
int tp_ret = tpafe5160_init();
printf("[TPAFE5160] init: %s\r\n",
(tp_ret == TPAFE5160_OK) ? "OK" : "TIMEOUT");
/* SD2506 RTC 初始化测试 */
int sd_ret = sd2506_init();
printf("[SD2506] init: %s\r\n",
(sd_ret == SD2506_OK) ? "OK" : "I2C ERROR");
if (sd_ret == SD2506_OK) {
/* 读取 ID */
uint8_t sd_id[8];
sd2506_get_id(sd_id);
printf("[SD2506] ID: %02X%02X%02X%02X%02X%02X%02X%02X\r\n",
sd_id[0], sd_id[1], sd_id[2], sd_id[3],
sd_id[4], sd_id[5], sd_id[6], sd_id[7]);
/* 读取当前时间 */
sd2506_time_t sd_time;
sd2506_get_time(&sd_time);
printf("[SD2506] time: %04d-%02d-%02d %02d:%02d:%02d (week %d)\r\n",
sd_time.year, sd_time.month, sd_time.day,
sd_time.hour, sd_time.minute, sd_time.second,
sd_time.week);
/* 读取温度 */
int8_t sd_temp;
sd2506_get_temperature(&sd_temp);
printf("[SD2506] temp: %d C\r\n", sd_temp);
/* 读取电池电压 */
uint16_t sd_vbat;
sd2506_get_battery_voltage(&sd_vbat);
printf("[SD2506] battery: %d.%02d V\r\n",
sd_vbat / 1000, (sd_vbat % 1000) / 10);
}
/* RS-485 初始化（UART5 + PD0 方向控制） */
rs485_init(&g_rs485, &huart5, ST_DIR4_GPIO_Port, ST_DIR4_Pin);
printf("[RS485] init: OK (UART5, DE=PD0)\r\n");
/* 启动第一次 RS-485 接收 */
rs485_receive_start(&g_rs485, g_rs485_rx_buf, RS485_RX_BUF_SIZE);
/* 启动第一次转换（CubeMX 已配置 BUSY EXTI 中断） */
tpafe5160_start_conv_irq();
/* USER CODE END 2 */
/* Infinite loop */
@@ -190,13 +224,21 @@ int main(void)
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
/* TPAFE5160 中断模式读取 */
if (tpafe5160_data_ready()) {
const int16_t *buf = tpafe5160_get_buf();
printf("[TPAFE5160] CH:");
for (int i = 0; i < 8; i++) {
printf(" %d", buf[i]);
}
printf("\r\n");
tpafe5160_clear_ready();
/* 启动下一次转换 */
tpafe5160_start_conv_irq();
}
/* 其他任务 */
HAL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin);
HAL_GPIO_TogglePin(LED2_GPIO_Port, LED2_Pin);
HAL_GPIO_TogglePin(LED3_GPIO_Port, LED3_Pin);
HAL_GPIO_TogglePin(LED4_GPIO_Port, LED4_Pin);
HAL_GPIO_TogglePin(LED5_GPIO_Port, LED5_Pin);
HAL_GPIO_TogglePin(LED6_GPIO_Port, LED6_Pin);
//HAL_UART_Transmit(&huart1, str, strlen((char*)str), 1000);
HAL_Delay(500);
}
/* USER CODE END 3 */
@@ -248,7 +290,38 @@ void SystemClock_Config(void)
}
/* USER CODE BEGIN 4 */
/*
* HAL UART 扩展接收回调（IDLE 空闲帧中断触发）
* 当 RS-485 总线空闲超过 1 个字符时间后触发
*/
void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size)
{
if (huart->Instance == UART5) {
rs485_rx_set_size(&g_rs485, Size);
/* TODO: 在此处处理接收到的 RS-485 数据
* g_rs485_rx_buf[0 .. Size-1] 为有效数据
* 例如：rs485_transmit(&g_rs485, g_rs485_rx_buf, Size, 0);
*/
/* 重新开启接收 */
rs485_receive_start(&g_rs485, g_rs485_rx_buf, RS485_RX_BUF_SIZE);
}
}
/*
* HAL UART 错误回调
*/
void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
{
if (huart->Instance == UART5) {
/* STM32F4 通过读 SR + DR 清除 ORE/NE/FE/PE 错误标志 */
(void)huart->Instance->SR;
(void)huart->Instance->DR;
/* 重新开启接收 */
rs485_receive_start(&g_rs485, g_rs485_rx_buf, RS485_RX_BUF_SIZE);
}
}
/* USER CODE END 4 */
/**

120
Src/stm32f4xx_it.c
View File

@@ -55,7 +55,13 @@
/* USER CODE END 0 */
/* External variables --------------------------------------------------------*/
extern DMA_HandleTypeDef hdma_usart1_tx;
extern DMA_HandleTypeDef hdma_usart1_rx;
extern UART_HandleTypeDef huart4;
extern UART_HandleTypeDef huart5;
extern UART_HandleTypeDef huart1;
extern UART_HandleTypeDef huart2;
extern UART_HandleTypeDef huart3;
/* USER CODE BEGIN EV */
/* USER CODE END EV */
@@ -198,6 +204,118 @@ void SysTick_Handler(void)
/* please refer to the startup file (startup_stm32f4xx.s). */
/******************************************************************************/
/**
* @brief This function handles EXTI line[9:5] interrupts.
*/
void EXTI9_5_IRQHandler(void)
{
/* USER CODE BEGIN EXTI9_5_IRQn 0 */
/* USER CODE END EXTI9_5_IRQn 0 */
HAL_GPIO_EXTI_IRQHandler(TP_BUSY_Pin);
/* USER CODE BEGIN EXTI9_5_IRQn 1 */
/* USER CODE END EXTI9_5_IRQn 1 */
}
/**
* @brief This function handles USART1 global interrupt.
*/
void USART1_IRQHandler(void)
{
/* USER CODE BEGIN USART1_IRQn 0 */
/* USER CODE END USART1_IRQn 0 */
HAL_UART_IRQHandler(&huart1);
/* USER CODE BEGIN USART1_IRQn 1 */
/* USER CODE END USART1_IRQn 1 */
}
/**
* @brief This function handles USART2 global interrupt.
*/
void USART2_IRQHandler(void)
{
/* USER CODE BEGIN USART2_IRQn 0 */
/* USER CODE END USART2_IRQn 0 */
HAL_UART_IRQHandler(&huart2);
/* USER CODE BEGIN USART2_IRQn 1 */
/* USER CODE END USART2_IRQn 1 */
}
/**
* @brief This function handles USART3 global interrupt.
*/
void USART3_IRQHandler(void)
{
/* USER CODE BEGIN USART3_IRQn 0 */
/* USER CODE END USART3_IRQn 0 */
HAL_UART_IRQHandler(&huart3);
/* USER CODE BEGIN USART3_IRQn 1 */
/* USER CODE END USART3_IRQn 1 */
}
/**
* @brief This function handles UART4 global interrupt.
*/
void UART4_IRQHandler(void)
{
/* USER CODE BEGIN UART4_IRQn 0 */
/* USER CODE END UART4_IRQn 0 */
HAL_UART_IRQHandler(&huart4);
/* USER CODE BEGIN UART4_IRQn 1 */
/* USER CODE END UART4_IRQn 1 */
}
/**
* @brief This function handles UART5 global interrupt.
*/
void UART5_IRQHandler(void)
{
/* USER CODE BEGIN UART5_IRQn 0 */
/* USER CODE END UART5_IRQn 0 */
HAL_UART_IRQHandler(&huart5);
/* USER CODE BEGIN UART5_IRQn 1 */
/* USER CODE END UART5_IRQn 1 */
}
/**
* @brief This function handles DMA2 stream2 global interrupt.
*/
void DMA2_Stream2_IRQHandler(void)
{
/* USER CODE BEGIN DMA2_Stream2_IRQn 0 */
/* USER CODE END DMA2_Stream2_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_usart1_rx);
/* USER CODE BEGIN DMA2_Stream2_IRQn 1 */
/* USER CODE END DMA2_Stream2_IRQn 1 */
}
/**
* @brief This function handles DMA2 stream7 global interrupt.
*/
void DMA2_Stream7_IRQHandler(void)
{
/* USER CODE BEGIN DMA2_Stream7_IRQn 0 */
/* USER CODE END DMA2_Stream7_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_usart1_tx);
/* USER CODE BEGIN DMA2_Stream7_IRQn 1 */
/* USER CODE END DMA2_Stream7_IRQn 1 */
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */

379
Src/usart.c
View File

@@ -24,8 +24,70 @@
/* USER CODE END 0 */
UART_HandleTypeDef huart4;
UART_HandleTypeDef huart5;
UART_HandleTypeDef huart1;
UART_HandleTypeDef huart2;
UART_HandleTypeDef huart3;
DMA_HandleTypeDef hdma_usart1_tx;
DMA_HandleTypeDef hdma_usart1_rx;
/* UART4 init function */
void MX_UART4_Init(void)
{
/* USER CODE BEGIN UART4_Init 0 */
/* USER CODE END UART4_Init 0 */
/* USER CODE BEGIN UART4_Init 1 */
/* USER CODE END UART4_Init 1 */
huart4.Instance = UART4;
huart4.Init.BaudRate = 115200;
huart4.Init.WordLength = UART_WORDLENGTH_8B;
huart4.Init.StopBits = UART_STOPBITS_1;
huart4.Init.Parity = UART_PARITY_NONE;
huart4.Init.Mode = UART_MODE_TX_RX;
huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart4.Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(&huart4) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN UART4_Init 2 */
/* USER CODE END UART4_Init 2 */
}
/* UART5 init function */
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 = 115200;
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;
if (HAL_UART_Init(&huart5) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN UART5_Init 2 */
/* USER CODE END UART5_Init 2 */
}
/* USART1 init function */
void MX_USART1_UART_Init(void)
@@ -54,13 +116,133 @@ void MX_USART1_UART_Init(void)
/* USER CODE END USART1_Init 2 */
}
/* USART2 init function */
void MX_USART2_UART_Init(void)
{
/* USER CODE BEGIN USART2_Init 0 */
/* USER CODE END USART2_Init 0 */
/* USER CODE BEGIN USART2_Init 1 */
/* USER CODE END USART2_Init 1 */
huart2.Instance = USART2;
huart2.Init.BaudRate = 115200;
huart2.Init.WordLength = UART_WORDLENGTH_8B;
huart2.Init.StopBits = UART_STOPBITS_1;
huart2.Init.Parity = UART_PARITY_NONE;
huart2.Init.Mode = UART_MODE_TX_RX;
huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart2.Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(&huart2) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN USART2_Init 2 */
/* USER CODE END USART2_Init 2 */
}
/* USART3 init function */
void MX_USART3_UART_Init(void)
{
/* USER CODE BEGIN USART3_Init 0 */
/* USER CODE END USART3_Init 0 */
/* USER CODE BEGIN USART3_Init 1 */
/* USER CODE END USART3_Init 1 */
huart3.Instance = USART3;
huart3.Init.BaudRate = 115200;
huart3.Init.WordLength = UART_WORDLENGTH_8B;
huart3.Init.StopBits = UART_STOPBITS_1;
huart3.Init.Parity = UART_PARITY_NONE;
huart3.Init.Mode = UART_MODE_TX_RX;
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(&huart3) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN USART3_Init 2 */
/* USER CODE END USART3_Init 2 */
}
void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(uartHandle->Instance==USART1)
if(uartHandle->Instance==UART4)
{
/* USER CODE BEGIN UART4_MspInit 0 */
/* USER CODE END UART4_MspInit 0 */
/* UART4 clock enable */
__HAL_RCC_UART4_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
/**UART4 GPIO Configuration
PC10 ------> UART4_TX
PC11 ------> UART4_RX
*/
GPIO_InitStruct.Pin = ST_TX3_Pin|ST_RX3_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF8_UART4;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/* UART4 interrupt Init */
HAL_NVIC_SetPriority(UART4_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(UART4_IRQn);
/* USER CODE BEGIN UART4_MspInit 1 */
/* USER CODE END UART4_MspInit 1 */
}
else if(uartHandle->Instance==UART5)
{
/* USER CODE BEGIN UART5_MspInit 0 */
/* USER CODE END UART5_MspInit 0 */
/* UART5 clock enable */
__HAL_RCC_UART5_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
/**UART5 GPIO Configuration
PC12 ------> UART5_TX
PD2 ------> UART5_RX
*/
GPIO_InitStruct.Pin = ST_TX4_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF8_UART5;
HAL_GPIO_Init(ST_TX4_GPIO_Port, &GPIO_InitStruct);
GPIO_InitStruct.Pin = ST_RX4_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF8_UART5;
HAL_GPIO_Init(ST_RX4_GPIO_Port, &GPIO_InitStruct);
/* UART5 interrupt Init */
HAL_NVIC_SetPriority(UART5_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(UART5_IRQn);
/* USER CODE BEGIN UART5_MspInit 1 */
/* USER CODE END UART5_MspInit 1 */
}
else if(uartHandle->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspInit 0 */
@@ -73,30 +255,159 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
GPIO_InitStruct.Pin = ST_TX0_Pin;
GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
HAL_GPIO_Init(ST_TX0_GPIO_Port, &GPIO_InitStruct);
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = ST_RX0_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
HAL_GPIO_Init(ST_RX0_GPIO_Port, &GPIO_InitStruct);
/* USART1 DMA Init */
/* USART1_TX Init */
hdma_usart1_tx.Instance = DMA2_Stream7;
hdma_usart1_tx.Init.Channel = DMA_CHANNEL_4;
hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
hdma_usart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_usart1_tx.Init.Mode = DMA_NORMAL;
hdma_usart1_tx.Init.Priority = DMA_PRIORITY_LOW;
hdma_usart1_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(uartHandle,hdmatx,hdma_usart1_tx);
/* USART1_RX Init */
hdma_usart1_rx.Instance = DMA2_Stream2;
hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4;
hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_usart1_rx.Init.Mode = DMA_CIRCULAR;
hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(uartHandle,hdmarx,hdma_usart1_rx);
/* USART1 interrupt Init */
HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspInit 1 */
/* USER CODE END USART1_MspInit 1 */
}
else if(uartHandle->Instance==USART2)
{
/* USER CODE BEGIN USART2_MspInit 0 */
/* USER CODE END USART2_MspInit 0 */
/* USART2 clock enable */
__HAL_RCC_USART2_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
/**USART2 GPIO Configuration
PD5 ------> USART2_TX
PD6 ------> USART2_RX
*/
GPIO_InitStruct.Pin = ST_TX1_Pin|ST_RX1_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* USART2 interrupt Init */
HAL_NVIC_SetPriority(USART2_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(USART2_IRQn);
/* USER CODE BEGIN USART2_MspInit 1 */
/* USER CODE END USART2_MspInit 1 */
}
else if(uartHandle->Instance==USART3)
{
/* USER CODE BEGIN USART3_MspInit 0 */
/* USER CODE END USART3_MspInit 0 */
/* USART3 clock enable */
__HAL_RCC_USART3_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/**USART3 GPIO Configuration
PB10 ------> USART3_TX
PB11 ------> USART3_RX
*/
GPIO_InitStruct.Pin = ST_TX2_Pin|ST_RX2_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* USART3 interrupt Init */
HAL_NVIC_SetPriority(USART3_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(USART3_IRQn);
/* USER CODE BEGIN USART3_MspInit 1 */
/* USER CODE END USART3_MspInit 1 */
}
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
{
if(uartHandle->Instance==USART1)
if(uartHandle->Instance==UART4)
{
/* USER CODE BEGIN UART4_MspDeInit 0 */
/* USER CODE END UART4_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_UART4_CLK_DISABLE();
/**UART4 GPIO Configuration
PC10 ------> UART4_TX
PC11 ------> UART4_RX
*/
HAL_GPIO_DeInit(GPIOC, ST_TX3_Pin|ST_RX3_Pin);
/* UART4 interrupt Deinit */
HAL_NVIC_DisableIRQ(UART4_IRQn);
/* USER CODE BEGIN UART4_MspDeInit 1 */
/* USER CODE END UART4_MspDeInit 1 */
}
else if(uartHandle->Instance==UART5)
{
/* USER CODE BEGIN UART5_MspDeInit 0 */
/* USER CODE END UART5_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_UART5_CLK_DISABLE();
/**UART5 GPIO Configuration
PC12 ------> UART5_TX
PD2 ------> UART5_RX
*/
HAL_GPIO_DeInit(ST_TX4_GPIO_Port, ST_TX4_Pin);
HAL_GPIO_DeInit(ST_RX4_GPIO_Port, ST_RX4_Pin);
/* UART5 interrupt Deinit */
HAL_NVIC_DisableIRQ(UART5_IRQn);
/* USER CODE BEGIN UART5_MspDeInit 1 */
/* USER CODE END UART5_MspDeInit 1 */
}
else if(uartHandle->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspDeInit 0 */
@@ -108,12 +419,58 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
HAL_GPIO_DeInit(GPIOA, ST_TX0_Pin|ST_RX0_Pin);
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
/* USART1 DMA DeInit */
HAL_DMA_DeInit(uartHandle->hdmatx);
HAL_DMA_DeInit(uartHandle->hdmarx);
/* USART1 interrupt Deinit */
HAL_NVIC_DisableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspDeInit 1 */
/* USER CODE END USART1_MspDeInit 1 */
}
else if(uartHandle->Instance==USART2)
{
/* USER CODE BEGIN USART2_MspDeInit 0 */
/* USER CODE END USART2_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USART2_CLK_DISABLE();
/**USART2 GPIO Configuration
PD5 ------> USART2_TX
PD6 ------> USART2_RX
*/
HAL_GPIO_DeInit(GPIOD, ST_TX1_Pin|ST_RX1_Pin);
/* USART2 interrupt Deinit */
HAL_NVIC_DisableIRQ(USART2_IRQn);
/* USER CODE BEGIN USART2_MspDeInit 1 */
/* USER CODE END USART2_MspDeInit 1 */
}
else if(uartHandle->Instance==USART3)
{
/* USER CODE BEGIN USART3_MspDeInit 0 */
/* USER CODE END USART3_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USART3_CLK_DISABLE();
/**USART3 GPIO Configuration
PB10 ------> USART3_TX
PB11 ------> USART3_RX
*/
HAL_GPIO_DeInit(GPIOB, ST_TX2_Pin|ST_RX2_Pin);
/* USART3 interrupt Deinit */
HAL_NVIC_DisableIRQ(USART3_IRQn);
/* USER CODE BEGIN USART3_MspDeInit 1 */
/* USER CODE END USART3_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */