Matt Clement
Shows problem with holding down enter/return in terminal that causes MODSERIAL to backlog characters .
Revision 0:0c223c27ea49, committed 2012-12-19
- Comitter:
- crazynanoman
- Date:
- Wed Dec 19 17:49:32 2012 +0000
- Commit message:
- MODSERIAL example that shows bug when flooding the serial with return characters.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MODSERIAL.lib Wed Dec 19 17:49:32 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Sissors/code/MODSERIAL/#3ba4341d74d6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Dec 19 17:49:32 2012 +0000
@@ -0,0 +1,214 @@
+#define True 1
+#define False 0
+#include "mbed.h"
+#include "MODSERIAL.h"
+
+
+
+MODSERIAL pc(USBTX,USBRX,512);
+Ticker tmer;
+DigitalOut rUSB(p14);
+
+
+float FirmVer=1.6;
+char buf[513];
+volatile int sFlag=0;
+int Diagnostic=0;
+
+
+
+struct tm t;
+time_t seconds;
+
+int HoldOFF;
+
+
+void update_cfg();
+void save_cfg();
+void restore_cfg();
+void ADCInit();
+void DACInit();
+void SerialInit();
+void EEInit();
+void RTCInit();
+void ADCint();
+void DACwr(int Ch, int Val);
+void parse();
+
+void PIDcalc(int eCh, int sCh, int Cntl);
+void SysInit();
+
+void rxCallback(MODSERIAL_IRQ_INFO *info);
+void flushSerialBuffer(void);
+extern "C" void HardFault_Handler()
+{
+ pc.printf("Error Hard Fault!\n");
+ //NVIC_SystemReset();
+}
+extern "C" void NMI_Handler()
+{
+ pc.printf("Error NMI Fault!\n");
+ //NVIC_SystemReset();
+}
+extern "C" void MemManage_Handler()
+{
+ pc.printf("Error MemManage Fault!\n");
+ //NVIC_SystemReset();
+}
+extern "C" void BusFault_Handler()
+{
+ pc.printf("Error BusFault Fault!\n");
+ //NVIC_SystemReset();
+}
+extern "C" void UsageFault_Handler()
+{
+ pc.printf("Error UsageFault Fault!\n");
+ //NVIC_SystemReset();
+}
+
+int main()
+{
+ rUSB=1;
+
+ FirmVer=1.6; //Firmware Version
+ SerialInit();
+ SysInit();
+ RTCInit();
+ HoldOFF=0;
+ flushSerialBuffer();
+
+ while (1) {
+ wait(.1);
+ if (sFlag==1) {
+ // NVIC_DisableIRQ(UART0_IRQn); //added to fix lockup 9-27-11
+ int nNum = pc.move(buf,512);
+ buf[nNum] = '\0';
+ pc.printf("\n\r%s\n\r",buf);
+ parse();
+ sFlag=0;
+ // NVIC_EnableIRQ(UART0_IRQn); //added to fix lockup 9-27-11
+ }
+ seconds = time(NULL);
+
+
+ }
+}
+
+void flushSerialBuffer(void)
+{
+ char char1 = 0;
+ while (pc.readable()) {
+ char1 = pc.getc();
+ }
+ return;
+}
+
+void SysInit()
+{
+
+}
+
+void RTCInit()
+{
+
+ t.tm_sec = 00; // 0-59
+ t.tm_min = 00; // 0-59
+ t.tm_hour = 12; // 0-23
+ t.tm_mday = 12; // 1-31
+ t.tm_mon = 5; // 0-11
+ t.tm_year = 109; // year since 1900
+ seconds = mktime(&t);
+ set_time(seconds);
+
+}
+
+
+
+
+
+void ADCint()
+{
+
+ if (Diagnostic==0) {
+ PIDcalc(0, 1, 0);
+ PIDcalc(2, 3, 1);
+ }
+
+}
+
+void PIDcalc(int eCh, int sCh, int Cntl)
+{
+
+}
+
+
+
+void SerialInit()
+{
+ pc.baud(115200);
+ pc.autoDetectChar('\r');
+ pc.attach(&rxCallback, MODSERIAL::RxAutoDetect);
+
+}
+
+void rxCallback(MODSERIAL_IRQ_INFO *info)
+{
+ sFlag=1;
+}
+
+void parse()
+{
+
+ char *pos;
+ char key[]="Tt";
+ pos=strpbrk(buf,key);
+ if (pos) {
+ //__NVIC_DisableIRQ(UART0_IRQn);
+ // pc.printf("%c",0x0c);
+ pc.printf("hello you pressed T\n\r");
+ //__NVIC_EnableIRQ(UART0_IRQn);
+ } else {
+ char key[]="Rr";
+ pos=strpbrk(buf,key);
+ if (pos) {
+ //__NVIC_DisableIRQ(UART0_IRQn);
+ // pc.printf("%c",0x0c);
+ pc.printf("hello you pressed R\n\r");
+ //__NVIC_EnableIRQ(UART0_IRQn);
+ } else {
+ char key[]="sS";
+ pos=strpbrk(buf,key);
+ if (pos) {
+ pc.printf("hello you pressed S\n\r");
+ } else {
+ char key[]="pP";
+ pos=strpbrk(buf,key);
+ if (pos) {
+ pc.printf("hello you pressed P\n\r");
+ } else {
+ char key[]="dD";
+ pos=strpbrk(buf,key);
+ if (pos) {
+ pc.printf("hello you pressed D\n\r");
+ } else {
+ char key[]="iI";
+ pos=strpbrk(buf,key);
+ if (pos) {
+ pc.printf("hello you pressed I\n\r");
+ } else {
+ char key[]="qQ";
+ pos=strpbrk(buf,key);
+ if (pos) {
+ pc.printf("hello you pressed q\n\r");
+ } else {
+ //__NVIC_DisableIRQ(UART0_IRQn);
+ pc.printf("\n\rErr. %s\n\r",buf);
+ //__NVIC_EnableIRQ(UART0_IRQn);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Dec 19 17:49:32 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63cdd78b2dc1 \ No newline at end of file