#include "control_2xxx.h" #include #include #include #include "serial.h" void hard_reset_to_bootloader(void) { /* Use this lines for flashing a node with interrupted DTR line */ /* printf("Press Reset - confirm with anykey\n"); getchar(); */ printf("Reset CPU (into bootloader)\r\n"); set_rts(1); // RTS (ttl level) connects to P0.14 /* the next two lines should be commented for the prepared node */ set_dtr(1); // DTR (ttl level) connects to RST send_break_signal(); // or break detect circuit to RST usleep(75000); /* Use this lines for flashing a node with interrupted DTR line */ /* printf("Release Reset - confirm with anykey\n"); getchar(); */ set_dtr(0); // allow the CPU to run: set_baud(baud_rate); set_rts(1); // set RTS again (as it has been reset by set_baudrate) usleep(40000); } void hard_reset_to_user_code(void) { printf("Reset CPU (into user code)\r\n"); et_rts(0); // RTS (ttl level) connects to P0.14 set_dtr(1); // DTR (ttl level) connects to RST send_break_signal(); // or break detect circuit to RST usleep(75000); set_dtr(0); // allow the CPU to run usleep(40000); }