基于stm32f103c8t6的ATGM336H-5N的接受定位的代码是什么
时间: 2023-09-03 19:12:01 浏览: 246
ATGM336H-5N模块STM32F103例程,stm32f103c8t6串口,C,C++源码.zip
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以下是基于STM32F103C8T6的ATGM336H-5N接收定位的代码示例:
```c
#include <stdio.h>
#include <stdlib.h>
#include "stm32f10x.h"
#include "stm32f10x_usart.h"
#include "stm32f10x_gpio.h"
#include "misc.h"
#define USARTx USART1
#define USARTx_IRQn USART1_IRQn
#define USARTx_IRQHandler USART1_IRQHandler
#define GPS_TX_PIN GPIO_Pin_9
#define GPS_RX_PIN GPIO_Pin_10
void USART_Config(void);
void GPIO_Config(void);
int main(void)
{
USART_Config();
GPIO_Config();
NVIC_InitTypeDef NVIC_InitStructure;
NVIC_InitStructure.NVIC_IRQChannel = USARTx_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
USART_ITConfig(USARTx, USART_IT_RXNE, ENABLE);
while (1)
{
// Wait for GPS data to arrive
}
}
void USART_Config(void)
{
USART_InitTypeDef USART_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
USART_StructInit(&USART_InitStructure);
USART_InitStructure.USART_BaudRate = 9600;
USART_Init(USARTx, &USART_InitStructure);
USART_Cmd(USARTx, ENABLE);
}
void GPIO_Config(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
GPIO_StructInit(&GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPS_TX_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPS_RX_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStructure);
}
void USARTx_IRQHandler(void)
{
if (USART_GetITStatus(USARTx, USART_IT_RXNE) != RESET)
{
uint8_t data = USART_ReceiveData(USARTx);
// Do something with the GPS data
}
}
```
这个代码示例假设你已经成功连接了GPS模块的TX引脚到STM32的RX引脚,RX引脚到STM32的TX引脚。代码初始化USART1,GPIOA的9和10引脚,并启用了USART1的接收中断。在USARTx_IRQHandler中,你可以读取接收到的GPS数据并执行你想要的操作。
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