95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
#include "serial_port.h"
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#include "main.h"
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#include "usart.h"
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#include "string.h"
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#include "app.h"
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// HAL_UART_Transmit( &huartx, &data, timeout )//不带中断，不连续传输
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// HAL_UART_Receive( &huartx, &data, timeout )
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// HAL_UART_Transmit_IT( &huartx, &data, data_size )//带中断，连续传输
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// HAL_UART_Receive_IT( &huartx, &data, data_size )
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// HAL_SPI_Transmit( &hspix, &data, data_size,timeout )//不带中断，不连续传输
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// HAL_SPI_Receive( &hspix, &data, data_size,timeout )
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// HAL_SPI_Transmit_IT( &hspix, &data, data_size )//带中断，连续传输
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// HAL_SPI_Receive_IT( &hspix, &data, data_size )
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// 使用LP-300-SP的Type-A接口与计算机进行通信
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char text_r[20] = "empty ";
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char text_t[20] = "empty";
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int text_s = 0;
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//单片机与PC进行通信
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//void Tx_RX_UART1(void)
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//{
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///***********************单片机状态0******************************/
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// if( text_s == 0 )
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// {
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// if( it_1000ms_flag == 1)//0状态下每隔1秒发送一次当前的text_t
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// {
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// it_1000ms_flag = 0;
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// HAL_UART_Transmit_IT( &huart1, (uint8_t*)text_t, 20);
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//
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// }
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// HAL_UART_Receive_IT( &huart1,(uint8_t*)text_r,20);//读
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// if( strncmp( (char*)text_r ,"start", 20 ) == 0 )//收到PC的start信号后，向PC发送"How are you"
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// {
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// text_s = 1;//单片机状态转为1
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//
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// strcpy((char*)text_t," How are you?");
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// HAL_UART_Transmit_IT( &huart1, (uint8_t*)text_t, 20);
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// }
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//
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//
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// }
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///***********************单片机状态0******************************/
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//
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//
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///***********************单片机状态1******************************/
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// if( text_s == 1 )
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// {
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// HAL_UART_Receive_IT( &huart1,(uint8_t*)text_r,20);//读
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//
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// if( strncmp( (char*)text_r ,"3Q", 20 ) == 0 )//收到3Q回复You are welcome
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// {
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// strcpy((char*)text_t,"You are welcome");
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// HAL_UART_Transmit_IT( &huart1, (uint8_t*)text_t, 20);
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//
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// }
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//
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// if( strncmp( (char*)text_r ,"end", 20 ) == 0 )//收到PC的end信号后，向PC发送"See you again"
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// {
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// strcpy((char*)text_t,"See you again");
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// HAL_UART_Transmit_IT( &huart1, (uint8_t*)text_t, 20);
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//
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// if( it_1000ms_flag ==1 )//等待1秒后单片机状态转为0
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// {
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// it_1000ms_flag = 0;
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// text_s = 0;
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// }
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// }
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// }
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///***********************单片机状态1******************************/
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//}
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void uart_test(void)
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{
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if( it_1000ms_flag == 1)
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{
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it_1000ms_flag = 0;
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//HAL_UART_Receive_IT( &huart1, (uint8_t*)text_r, 20);
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//HAL_UART_Transmit_IT( &huart1, (uint8_t*)text_r, 20);
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}
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}
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