我需要TMC2226的STM32 UART驱动代码
时间: 2024-04-30 15:21:12 浏览: 124
以下是TMC2226的STM32 UART驱动代码示例,供参考:
```c
#include "stm32f4xx_hal.h"
#define TMC2226_UART huart1 // 定义TMC2226使用的UART
void TMC2226_UART_Init(void)
{
// 使能UART时钟
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_USART1_CLK_ENABLE();
// 配置UART GPIO引脚
GPIO_InitTypeDef GPIO_InitStruct;
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_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
// 配置UART参数
TMC2226_UART.Instance = USART1;
TMC2226_UART.Init.BaudRate = 115200;
TMC2226_UART.Init.WordLength = UART_WORDLENGTH_8B;
TMC2226_UART.Init.StopBits = UART_STOPBITS_1;
TMC2226_UART.Init.Parity = UART_PARITY_NONE;
TMC2226_UART.Init.Mode = UART_MODE_TX_RX;
TMC2226_UART.Init.HwFlowCtl = UART_HWCONTROL_NONE;
TMC2226_UART.Init.OverSampling = UART_OVERSAMPLING_16;
HAL_UART_Init(&TMC2226_UART);
}
void TMC2226_UART_Transmit(uint8_t *pData, uint16_t Size, uint32_t Timeout)
{
HAL_UART_Transmit(&TMC2226_UART, pData, Size, Timeout);
}
void TMC2226_UART_Receive(uint8_t *pData, uint16_t Size, uint32_t Timeout)
{
HAL_UART_Receive(&TMC2226_UART, pData, Size, Timeout);
}
```
在使用TMC2226的STM32 UART驱动代码时,需要先调用`TMC2226_UART_Init()`函数进行初始化,在发送数据时调用`TMC2226_UART_Transmit()`函数,在接收数据时调用`TMC2226_UART_Receive()`函数。注意修改`TMC2226_UART`宏定义为所使用的UART实例。
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