Tim Bots
A test program to see why the RTOS doesn't like to play with the serial interrupt.
Revision 0:7cdb93589064, committed 2012-12-28
- Comitter:
- the_programmer
- Date:
- Fri Dec 28 19:27:23 2012 +0000
- Child:
- 1:54099c52b7dc
- Commit message:
- Initial commit (stripped version of full code)
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Dec 28 19:27:23 2012 +0000
@@ -0,0 +1,60 @@
+#include "mbed.h"
+
+#define DEBUG
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+Serial probe(p9,p10);
+
+#ifdef DEBUG
+Serial pc(USBTX,USBRX);
+#endif
+
+char serialBuffer[256];
+unsigned char serialBufferLoc = 0;
+
+void rxInterrupt(void){
+ NVIC_DisableIRQ(UART3_IRQn);
+ uint32_t IRR3 = LPC_UART3->IIR;
+ led2=!led2;
+ serialBuffer[serialBufferLoc] = LPC_UART3->RBR;
+
+#ifdef DEBUG
+ pc.putc(serialBuffer[serialBufferLoc]);
+#endif
+
+ if (serialBuffer[serialBufferLoc] == 0x0A) {
+ pc.printf("cr found\r\n");
+ }
+
+ serialBufferLoc++;
+ NVIC_EnableIRQ(UART3_IRQn);
+}
+
+void serialProbeInit(void){
+ probe.baud(9600);
+ probe.format(8,Serial::None,1);
+ probe.attach(&rxInterrupt,Serial::RxIrq);
+}
+
+#ifdef DEBUG
+void serialPcInit(void){
+ pc.baud(115200);
+ pc.format(8,Serial::None,1);
+}
+#endif
+
+int main(){
+ serialProbeInit();
+#ifdef DEBUG
+ serialPcInit();
+ pc.printf("Comtest, MBED started\r\n");
+#endif
+ while(1){
+ led1 = 1;
+ wait(0.2);
+ led1 = 0;
+ led2 = 0;
+ wait(0.2);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Fri Dec 28 19:27:23 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#88a1a9c26ae3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Dec 28 19:27:23 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63cdd78b2dc1 \ No newline at end of file