From fb94d1fed6b33cdf6247ab4297f748d499c2b589 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期三, 21 九月 2022 15:05:09 +0800 Subject: [PATCH] V1.70 修改数据输出方式 --- 源码/核心板/Src/OnChipDevices/Usart.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 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 c36282b..2f95dbf 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" @@ -82,7 +82,7 @@ //初始化管脚 GPIO_InitStructure.GPIO_Pin = EU_RX_PIN; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; //Rx上拉输入 + GPIO_InitStructure.GPIO_Mode =GPIO_Mode_IN_FLOATING; //Rx上拉输入 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(EU_RX_GPIO, &GPIO_InitStructure); @@ -194,7 +194,7 @@ if(!m_bEUARTTxEn) { m_bEUARTTxEn = 1; - OUT485_ENABLE; + OUT485_ENABLE; delay_us(10); // temp32 = GPIOC->CRH; //C10复用推挽输出 // temp32 &= ~(0x00000000F<<8); @@ -310,10 +310,14 @@ void USART_puts(uint8_t *s,uint8_t len) { int i; + OUT485_ENABLE; + delay_us(10); for(i=0; i<len; i++) { USART_putc(s[i]); } + delay_us(10); + OUT485_DISABLE; } int fputc(int ch, FILE *f) { -- Gitblit v1.9.3