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camera.cpp
00001 #include "mbed.h" 00002 #include "TextLCD.h" 00003 00004 TextLCD lcd(p24, p26, p27, p28, p29, p30); // rs, e, d4-d7 00005 00006 00007 Serial pc(USBTX, USBRX); // tx, rx 00008 Serial device(p9, p10); // tx, rx 00009 00010 char buf[] = "hello"; 00011 char reset[] = {0x56, 0x00, 0x26, 0x00}; 00012 int i_buf = 0; 00013 int i_reset = 0; 00014 00015 void pc_rx () { 00016 char c = pc.getc(); 00017 device.putc(c); 00018 lcd.putc(c); 00019 } 00020 00021 void dev_rx () { 00022 char c = device.getc(); 00023 pc.putc(c); 00024 lcd.putc(c); 00025 } 00026 00027 void pc_tx () { 00028 pc.putc(buf[i_buf]); 00029 i_buf++; 00030 if (i_buf >= sizeof buf) { 00031 pc.attach(NULL, Serial::TxIrq); 00032 } 00033 } 00034 00035 void device_tx () { 00036 device.putc(reset[i_reset]); 00037 i_reset++; 00038 lcd.putc('-'); 00039 if (i_reset >= sizeof(reset)) { 00040 device.attach(NULL, Serial::TxIrq); 00041 } 00042 } 00043 00044 int main() { 00045 device.baud(38400); 00046 //pc.baud(9600); 00047 00048 pc.attach(pc_rx, Serial::RxIrq); 00049 //pc.attach(pc_tx, Serial::TxIrq); 00050 00051 device.attach(dev_rx, Serial::RxIrq); 00052 device.attach(device_tx, Serial::TxIrq); 00053 00054 //lcd.putc('m'); 00055 //pc.putc('m'); 00056 device.putc('!'); 00057 pc.readable(); 00058 device.readable(); 00059 wait(2.0); 00060 lcd.printf("OK!\n"); 00061 while(1); 00062 }
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