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uCOS-II Template/App/SerialPort.c

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+#include <stdio.h>
+#include "stm32f10x.h"
+#include "SerialPort.h"
+
+#ifdef __GNUC__
+  /* With GCC/RAISONANCE, small printf (option LD Linker->Libraries->Small printf
+     set to 'Yes') calls __io_putchar() */
+  #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
+#else
+  #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
+#endif /* __GNUC__ */
+
+PUTCHAR_PROTOTYPE
+{
+  USART_SendData(USART1, (uint8_t) ch);
+
+  /* ѭ<><D1AD><EFBFBD>ȴ<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD>ͽ<EFBFBD><CDBD><EFBFBD>*/
+  while (USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET);
+
+  return ch;
+}
+
+static void NVIC_Configuration(void)
+{
+	NVIC_InitTypeDef NVIC_InitStructure;
+	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
+	
+	NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
+	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
+	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
+	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+	NVIC_Init(&NVIC_InitStructure);
+}
+
+void SerialPortInit(int BaudRate)
+{
+	GPIO_InitTypeDef GPIO_InitStructure;
+	USART_InitTypeDef USART_InitStructure;
+
+	RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1|RCC_APB2Periph_GPIOA, ENABLE);	//ʹ<><CAB9>USART1<54><31>GPIOAʱ<41><CAB1>
+	USART_DeInit(USART1);  //<2F><>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>1
+	//USART1_TX   PA.9
+	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; //PA.9
+	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	GPIO_Init(GPIOA, &GPIO_InitStructure); //<2F><>ʼ<EFBFBD><CABC>PA9
+
+	//USART1_RX	  PA.10
+	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
+	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	GPIO_Init(GPIOA, &GPIO_InitStructure);  //<2F><>ʼ<EFBFBD><CABC>PA10     
+	/* USARTx configured as follow:
+		- BaudRate = 9600 baud  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+		- Word Length = 8 Bits  <20><><EFBFBD>ݳ<EFBFBD><DDB3><EFBFBD>
+		- One Stop Bit          ֹͣλ
+		- No parity             У<>鷽ʽ
+		- Hardware flow control disabled (RTS and CTS signals) Ӳ<><D3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+		- Receive and transmit enabled                         ʹ<>ܷ<EFBFBD><DCB7>ͺͽ<CDBA><CDBD><EFBFBD>
+	*/
+	USART_InitStructure.USART_BaudRate = BaudRate;
+	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_Init(USART1, &USART_InitStructure);
+	
+	NVIC_Configuration();
+	
+	// <20>򿪴<EFBFBD><F2BFAAB4>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD>ж<EFBFBD>
+	USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);
+	
+	USART_Cmd(USART1, ENABLE);                    //ʹ<>ܴ<EFBFBD><DCB4><EFBFBD> 
+}

uCOS-II Template/App/SerialPort.h

@@ -0,0 +1,7 @@
+#ifndef _SERIALPORT_H_
+#define _SERIALPORT_H_
+
+
+void SerialPortInit(int BaudRate);
+
+#endif //_SERIALPORT_H_