X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Fgoodfet.c;h=900e8363278767d03647baf639f86a403cd6ef3a;hp=2702fdd54477d5cede1cc3535999fb421efa5ffc;hb=64712ca1ad4da7b006e1381c0909b409d24c9995;hpb=b197a5b786af9a49508435b9da27459b8f85ba18 diff --git a/firmware/goodfet.c b/firmware/goodfet.c index 2702fdd..900e836 100644 --- a/firmware/goodfet.c +++ b/firmware/goodfet.c @@ -66,6 +66,9 @@ void handle(unsigned char app, case JTAG: jtaghandle(app,verb,len); break; + case EJTAG: + ejtaghandle(app,verb,len); + break; case JTAG430: //Also JTAG430X, JTAG430X2 jtag430x2handle(app,verb,len); break; @@ -74,9 +77,9 @@ void handle(unsigned char app, pluginhandle(app,verb,len); }else{ debugstr("Plugin missing."); + debughex(app); txdata(app,NOK,0); } - break; } } @@ -87,6 +90,9 @@ int main(void) volatile unsigned int i; unsigned char app, verb; unsigned long len; + // MSP reboot count for reset input & reboot function located at 0xFFFE + volatile unsigned int reset_count = 0; + void (*reboot_function)(void) = (void *) 0xFFFE; init(); @@ -97,6 +103,25 @@ int main(void) while(1){ //Magic 3 app=serial_rx(); + + // If the app is the reset byte (0x80) increment and loop + if (app == 0x80) { + reset_count++; + + if (reset_count > 4) { + // We could trigger the WDT with either: + // WDTCTL = 0; + // or + // WDTCTL = WDTPW + WDTCNTCL + WDTSSEL + 0x00; + // but instead we'll jump to our reboot function pointer + (*reboot_function)(); + } + + continue; + } else { + reset_count = 0; + } + verb=serial_rx(); //len=serial_rx(); len=rxword();