Revision 0:3ba942901d6e, committed 2017-06-09

Comitter:

dongyanzhi

Date:

Fri Jun 09 02:45:45 2017 +0000

Commit message:

dongyanzhi gps

Changed in this revision

diff -r 000000000000 -r 3ba942901d6e main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 09 02:45:45 2017 +0000
@@ -0,0 +1,42 @@
+#include "mbed.h"
+#include <cstring>
+
+Serial pc(SERIAL_TX, SERIAL_RX); //USART2
+Serial gps(D1,D0); //USART1
+DigitalOut myled(LED1);
+char buffer[256];
+void getline();
+void callback()
+{	      
+	getline();
+}
+volatile int sig=0;
+volatile int i=0;
+int main()
+{
+	  pc.printf("start test!\r\n");
+    gps.attach(&callback);
+	
+    while(1) 
+		{
+			hal_sleep();
+			if(sig == 7)
+			{
+				sig=0;
+				i=0;
+		    pc.printf("%s",buffer);
+	      memset(buffer,0,sizeof(buffer));				
+			}
+    }
+}
+
+
+void getline() 
+{
+       buffer[i] = gps.getc();
+       if(buffer[i] == 0x0a)
+				{
+			    sig++;    
+        }
+	        i++;
+}

diff -r 000000000000 -r 3ba942901d6e mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Jun 09 02:45:45 2017 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/mbed_official/code/mbed/builds/86740a56073b
\ No newline at end of file

diff -r 000000000000 -r 3ba942901d6e mbed_config.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_config.h	Fri Jun 09 02:45:45 2017 +0000
@@ -0,0 +1,13 @@
+// Automatically generated configuration file.
+// DO NOT EDIT, content will be overwritten.
+
+#ifndef __MBED_CONFIG_DATA__
+#define __MBED_CONFIG_DATA__
+
+// Configuration parameters
+#define MBED_CONF_PLATFORM_STDIO_BAUD_RATE          9600 // set by library:platform
+#define MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE 9600 // set by library:platform
+#define MBED_CONF_PLATFORM_STDIO_FLUSH_AT_EXIT      1    // set by library:platform
+#define MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES   0    // set by library:platform
+
+#endif

diff -r 000000000000 -r 3ba942901d6e usart.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usart.c	Fri Jun 09 02:45:45 2017 +0000
@@ -0,0 +1,28 @@
+#include "usart.h"
+
+void UsartConfig()
+{
+	USART_InitTypeDef UsartInitStruct;
+	USART_HandleTypeDef UsartHandleStruct;
+
+	UsartInitStruct.BaudRate = 9600;
+	UsartInitStruct.CLKLastBit = USART_LASTBIT_DISABLE;
+	UsartInitStruct.CLKPhase = USART_PHASE_1EDGE;
+	UsartInitStruct.CLKPolarity = USART_PHASE_1EDGE;
+	UsartInitStruct.Mode = USART_MODE_TX_RX;
+	UsartInitStruct.Parity = USART_PARITY_NONE;
+	UsartInitStruct.StopBits = USART_STOPBITS_1;
+	UsartInitStruct.WordLength = USART_WORDLENGTH_8B;
+	
+	UsartHandleStruct.Init = UsartInitStruct;
+	UsartHandleStruct.Instance = USART2;
+	UsartHandleStruct.Lock = HAL_LOCKED;
+	UsartHandleStruct.pRxBuffPtr =NULL ;
+	UsartHandleStruct.pTxBuffPtr =NULL;
+	UsartHandleStruct.RxXferCount =NULL ;
+	UsartHandleStruct.RxXferSize =NULL ;
+	UsartHandleStruct.TxXferCount =NULL ;
+	UsartHandleStruct.TxXferSize =NULL ;
+	UsartHandleStruct.State = HAL_USART_STATE_READY;
+	
+}
\ No newline at end of file

diff -r 000000000000 -r 3ba942901d6e usart.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usart.h	Fri Jun 09 02:45:45 2017 +0000
@@ -0,0 +1,7 @@
+#ifndef __USART_H
+#define __USART_H
+
+#include "stm32l4xx.h"
+
+
+#endif
\ No newline at end of file