From bf685e699dac374e7536cb81ed7ca972d01e5861 Mon Sep 17 00:00:00 2001
From: guanjiao <sqrgj@163.com>
Date: 星期六, 15 九月 2018 18:16:51 +0800
Subject: [PATCH] AT指令发送写ID指令
---
源码/核心板/Src/OnChipDevices/Usart.c | 68 +++++-----------------------------
1 files changed, 10 insertions(+), 58 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 1d8320b..7ed8dde 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"
@@ -1,62 +1,6 @@
#include "Usart.h"
-
-//void Usart_Init(void)
-//{
-// USART_InitTypeDef USART_InitStructure;
-// GPIO_InitTypeDef GPIO_InitStructure;
-//
-// /* Enable GPIO clock */
-// RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_AFIO, ENABLE);
-// /* Enable USART clock */
-// RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
-//
-// /* Configure USART Tx as alternate function push-pull */
-// GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-// GPIO_InitStructure.GPIO_Pin = USART_TX_pin;
-// GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-// GPIO_Init(USART_GPIO, &GPIO_InitStructure);
-
-// /* Configure USART Rx as input floating */
-// GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
-// GPIO_InitStructure.GPIO_Pin = USART_RX_pin;
-// GPIO_Init(USART_GPIO, &GPIO_InitStructure);
-
-// /* USARTx configured as follow:
-// - BaudRate = 115200 baud
-// - Word Length = 8 Bits
-// - One Stop Bit
-// - No parity
-// - Hardware flow control disabled (RTS and CTS signals)
-// - Receive and transmit enabled
-// */
-// USART_InitStructure.USART_BaudRate = BAUD_RATE ;
-// USART_InitStructure.USART_WordLength = USART_WordLength_8b;
-// USART_InitStructure.USART_StopBits = USART_StopBits_1;
-// USART_InitStructure.USART_Parity = USART_Parity_No;
-// USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
-// USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
-
-// /* USART configuration */
-// USART_Init(EXT_USART, &USART_InitStructure);
-
-// /* Enable USART */
-// USART_Cmd(EXT_USART, ENABLE);
-
-//}
-
-//uint16_t Checksum_u16(uint8_t *pdata, uint32_t len)
-//{
-// uint16_t sum = 0;
-// uint32_t i;
-// for(i = 0; i < len; i++)
-// sum += pdata[i];
-// sum = ~sum;
-// return sum;
-//}
-
-
-
-///////////////////////////////////
+#include <string.h>
+#include <stdio.h>
//数据发送队列变量
EUART_Frame m_EUART_TxFrames[EUART_TX_FRM_SIZE]; //数据发送帧队列
@@ -345,3 +289,11 @@
m_EUART_TxFrm_FreeFrmLen++;
}
+int fputc(int ch, FILE *f)
+{
+
+ USART_SendData(USART1, (unsigned char) ch);// USART1 ???? USART2 ?
+ while (!(USART1->SR & USART_FLAG_TXE));
+ return (ch);
+}
+
--
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