From affb754b56216235932464dbaffbaf34638cd8f2 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期四, 30 一月 2020 10:02:15 +0800 Subject: [PATCH] 增加标签第一个数据不输出 --- 源码/核心板/Src/OnChipDevices/Usart.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" index 822e860..bcf91be 100644 --- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" +++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" @@ -240,7 +240,7 @@ else if(cmd_mode==2) { //modbus协议 - // delay_ms(10);//等待数据接收完成 + delay_ms(10);//等待数据接收完成 DMACnt = EUART_RX_BUF_SIZE - (EUART_RX_DMA_CH->CNDTR); if((overrun_flag==0&&DMACnt>DMA_rxtemp2)||(overrun_flag==1&&DMACnt<DMA_rxtemp&&DMACnt>DMA_rxtemp2)) { while(m_EUART_DMA_RXPtr != DMACnt && MaxDataLen > 0) @@ -313,6 +313,8 @@ t4++; #ifdef BAUDRATE_19200 delay_us(500); + #else + delay_us(10); #endif // temp32 = GPIOC->CRH; //C10复用推挽输出 // temp32 &= ~(0x00000000F<<8); -- Gitblit v1.9.3