Program for loading code into LPC1768 on a costum PCB
Dependencies: mbed
main.cpp
- Committer:
- DaniusKalv
- Date:
- 2015-03-10
- Revision:
- 0:ba450e9d7f56
File content as of revision 0:ba450e9d7f56:
#include "mbed.h" DigitalOut led1(LED1); DigitalOut led2(LED2); Serial pc (USBTX,USBRX); Serial target (p28,p27); // We'll drive this low, and then set the as inputs // this mimics an open collector style ouput DigitalInOut reset (p29); DigitalInOut isp (p30); int main() { pc.baud(115200); target.baud(115200); // ISP Input with pullup pc.printf("Ready!\r\n"); isp.input(); isp.mode(PullUp); // pulse reset low reset.output(); reset = 0; wait (0.01); // reset input, with pullup reset.input(); reset.mode(PullUp); while (!pc.readable()) {} // pull ISP and nReset low reset.output(); isp.output(); reset = 0; isp = 0; wait (0.1); // Bring target out of reset reset.input(); reset.mode(PullUp); wait (0.1); while (1) { if (pc.readable()) { target.putc(pc.getc()); led1 = !led1; } if (target.readable()) { pc.putc(target.getc()); led2 = !led2; } } }