涂 桂旺
test program for SIM808 GPRS + JPEG Camera library for LinkSprite LS-Y201 camera
Revision 3:f307a059affe, committed 2017-06-21
- Comitter:
- tgw
- Date:
- Wed Jun 21 08:30:26 2017 +0000
- Parent:
- 2:9ad661c031a4
- Commit message:
- LSY201+SIM808
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 9ad661c031a4 -r f307a059affe main.cpp
--- a/main.cpp Fri Jun 09 02:24:22 2017 +0000
+++ b/main.cpp Wed Jun 21 08:30:26 2017 +0000
@@ -1,39 +1,240 @@
#include "mbed.h"
+#include <string>
+
#include "JPEGCamera.h"
-Serial control(SERIAL_TX, SERIAL_RX); // tx, rx read from bluetooth module VERIFIED
-JPEGCamera camera(PA_9, PA_10); // TX, RX to camera
+#define buf_max 256
+
+Serial pc(SERIAL_TX, SERIAL_RX); // SERIAL_TX(D1), SERIAL_RX(D0) read from bluetooth module VERIFIED
+Serial sim808(PA_9, PA_10); // TX(D8), RX(D2) to camera
+JPEGCamera camera(PA_11, PA_12); // TX6, RX6 to camera
+
+//I2C_SCL--PB_8(D15)
+//I2C_SDA--PB_9(D14)
+
+DigitalIn mybutton(USER_BUTTON);//PC_13
+DigitalOut myled(LED1);//PA_5(D13)
+DigitalOut sim_power(D4);//PB_5 //复位SIM808
//Camera time
Timer timer;
+int rec_cnt = 0; //receive count
+char result[buf_max];
+
+void sim_callback()
+{
+ char x;
+ x = sim808.getc();
+ result[rec_cnt++]= x;
+ pc.putc(x);
+ if(rec_cnt>=buf_max-1)rec_cnt=0;
+}
+bool sim_wait(void)
+{
+ char *p;
+ int x=20;
+ rec_cnt = 0;
+ memset(result,0,buf_max*sizeof(char));
+ while(x)
+ {
+ wait(1);
+ p=strstr(result,"OK");
+ if(p)
+ {
+ return true;
+ }
+ x--;
+ }
+ return false;
+}
+
+void sim_gprs_updata(string s)
+{
+ pc.printf("%s",s); //发送内容
+ pc.putc(0x1a);//CtrlZ
+
+ sim808.printf("%s",s); //发送内容
+ sim808.putc(0x1a);
+
+ if(sim_wait()) {
+ pc.printf("TCP send OK\r\n");
+ } else {
+ pc.printf("TCP send Field\r\n");
+ }
+}
+
+void sim_gprs_init(void)
+{
+
+ pc.printf("AT\r\n");
+ sim808.printf("AT\r\n");
+
+ if(sim_wait()) {
+ pc.printf("SIM AT OK.\r\n");//
+ }
+ else{
+ pc.printf("Reset SIM808.\r\n");//
+ sim_power.write(0);
+ wait(3);
+ sim_power.write(1);
+ wait(19);
+ }
+
+ pc.printf("ATE0\r\n");//关闭回显
+ sim808.printf("ATE0\r\n");//关闭回显
+ wait(1);
+
+ pc.printf("AT+CPIN?\r\n");
+ sim808.printf("AT+CPIN?\r\n");//SIM卡状态
+ if(sim_wait()) {
+ pc.printf("SIM CARD CPIN OK\r\n");
+ } else {
+ pc.printf("SIM CARD CPIN Field\r\n");
+ }
+
+ pc.printf("AT+CSQ\r\n");
+ sim808.printf("AT+CSQ\r\n");//信号状态
+ if(sim_wait()) {
+ pc.printf("SIM CARD signal OK\r\n");
+ } else {
+ pc.printf("SIM CARD signal Field\r\n");
+ }
+
+ pc.printf("AT+CREG?\r\n"); //判断SIM卡网络是否注册成功
+ sim808.printf("AT+CREG?\r\n"); //判断SIM卡网络是否注册成功
+ if(sim_wait()) {
+ pc.printf("SIM CARD REG OK\r\n");
+ } else {
+ pc.printf("SIM CARD REG Field\r\n");
+ }
+
+ pc.printf("AT+CGATT?\r\n"); //GPRS附着状态
+ sim808.printf("AT+CGATT?\r\n"); //GPRS附着状态
+
+ if(sim_wait()) {
+ pc.printf("SIM CGATT OK\r\n");
+ } else {
+ pc.printf("SIM CGATT Field\r\n");
+ }
+
+//-----------------------组合命令------------------------------------------------------------
+
+ pc.printf("AT+CSTT=\"CMNET\"\r\n"); //set APN
+ sim808.printf("AT+CSTT=\"CMNET\"\r\n"); //set APN
+
+ if(sim_wait()) {
+ pc.printf("SIM set APN OK\r\n");
+ }
+ else
+ {
+ pc.printf("SIM set APN Field\r\n");
+ return ;
+ }
+
+ pc.printf("AT+CIICR\r\n"); //wireless link 建立无线链路
+ sim808.printf("AT+CIICR\r\n"); //wireless link 建立无线链路
+
+ if(sim_wait()) {
+ pc.printf("SIM wireless link OK\r\n");
+ } else {
+ pc.printf("SIM wireless link Field\r\n");
+ }
+
+ wait(15);//等待建立无线链路
+
+ pc.printf("AT+CIFSR\r\n"); //获取本地IP
+ sim808.printf("AT+CIFSR\r\n"); //获取本地IP
+
+ pc.printf("AT+CIPSTART=\"TCP\",\"122.5.17.146\",\"9980\"\r\n"); //TCP set 建立TCP连接
+ sim808.printf("AT+CIPSTART=\"TCP\",\"122.5.17.146\",\"9980\"\r\n"); //TCP set 建立TCP连接
+
+ if(sim_wait())
+ {
+ pc.printf("SIM TCP set OK\r\n");
+
+ wait(10);//等待建立TCP链路
+
+ pc.printf("AT+CIPSEND\r\n"); //send direction
+ sim808.printf("AT+CIPSEND\r\n"); //send direction
+
+ wait(1);
+ sim_gprs_updata("TPC SEND:hello,sim808 tcp test ok!");
+ } else
+ {
+ pc.printf("SIM TCP set Field\r\n");
+ }
+
+}
+void sim_gprs_relink(void)
+{
+ pc.printf("AT+CIPCLOSE\r\n");
+ sim808.printf("AT+CIPCLOSE\r\n");//关闭连接
+ if(sim_wait())
+ {
+ pc.printf("SIM TCP CLOSE OK\r\n");
+ } else
+ {
+ pc.printf("SIM TCP CLOSE Field\r\n");
+ }
+ pc.printf("AT+CIPSTART=\"TCP\",\"122.5.17.146\",\"9980\"\r\n"); //TCP set 建立TCP连接
+ sim808.printf("AT+CIPSTART=\"TCP\",\"122.5.17.146\",\"9980\"\r\n"); //TCP set 建立TCP连接
+
+ if(sim_wait())
+ {
+ pc.printf("SIM TCP set OK\r\n");
+
+ wait(5);//等待建立TCP链路
+
+ pc.printf("AT+CIPSEND\r\n"); //send direction
+ sim808.printf("AT+CIPSEND\r\n"); //send direction
+
+ wait(1);
+ sim_gprs_updata("TPC SEND:hello,sim808 tcp test ok!");
+ } else
+ {
+ pc.printf("SIM TCP set Field\r\n");
+ pc.printf("Reset SIM808.\r\n");//
+ sim_power.write(0);
+ wait(3);
+ sim_power.write(1);
+ wait(19);
+ sim_gprs_init();
+ }
+}
+
int main()
{
int message = 0;
- control.baud(115200);
+ pc.baud(115200);
+ sim808.baud(115200);
+ sim808.attach(&sim_callback,SerialBase::RxIrq); //serial interrupt attach
+ sim_power.write(1);
//Camera Initialization and picture sizing
timer.start();
+ wait(1);
if(camera.setPictureSize(JPEGCamera::SIZE160x120))
{
- control.printf("D 3 \n");
+ pc.printf("camera setPictureSize ok!\r\n");
}
else
{
- control.printf("D 4 \n");
+ pc.printf("camera setPictureSize fail!\r\n");
}
wait(3);
//Continuously wait for commands
+ sim_gprs_init();
while(1)
{
//Check for bytes over serial from bluetooth/xbee
- if(control.readable())
+ if(pc.readable())
{
- message=control.getc();
+ message=pc.getc();
//Take a picture (note that this takes a while to complete and will only only work for 999 pictures
- if (message==210)
+ if (message==210)//0xd2
{
if (camera.isReady())
{
@@ -42,19 +243,30 @@
int image_size = camera.getImageSize();
while (camera.isProcessing())
{
- camera.processPicture(control);
+ camera.processPicture(pc);
}
}
else
{
- control.printf("D 1 \n");
+ pc.printf("camera takePicture fail!\r\n");
}
}
else
{
- control.printf("D 0 \n");
+ pc.printf("camera isReady fail!\r\n");
}
}
}
+
+ if (!mybutton)
+ {
+// time_t seconds = time(NULL);
+// //pc.printf("%s", ctime(&seconds));
+// char msg[100];
+// sprintf(msg,"seconds:%d", ctime(&seconds));
+// sim_gprs_updata(msg);
+ sim_gprs_relink();
+ }
}
}
+