Debugging tool for mbed enabled microcontrollers, especially for NUCLEO-F303RE and STM32F042F6P6.
Diff: debug_serial.cpp
- Revision:
- 0:e36b454cc2e6
- Child:
- 1:dbb9fcc20d07
diff -r 000000000000 -r e36b454cc2e6 debug_serial.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/debug_serial.cpp Mon May 06 00:01:17 2019 +0000 @@ -0,0 +1,152 @@ +#include "Debug.h" + +// create object of class Debug_serial +//------------------------------------------------------------------------------------------------------------------ +Debug_serial::Debug_serial(PinName tx_pin, PinName rx_pin, int baudrate) : pc(tx_pin,rx_pin, baudrate) { + init(); +} + +// init function +//------------------------------------------------------------------------------------------------------------------ +void Debug_serial::init() { + pc.printf("\ec"); + wait_ms(50); + pc.printf("-----------------\n\r|\e[1m\e[97;40m\e[93;40mBREAKPOINT AREA\e[22m\e[97;40m|\n\r-----------------\n\r\033[s"); + pc.printf("serial successfully initialised\n\r\e[32;40mto start program press any button\e[97;40m"); + breakpoint_count=0; + pc.getc(); + pc.printf("\r\e[2K\e[31;40mprogram is running\e[97;40m\r"); + break_line[0] = -1; + break_line[1] = -1; + break_line[2] = -1; + strcpy(var[0], "\0"); + strcpy(var[1], "\0"); + strcpy(var[2], "\0"); + pc.printf("\033[14;0H------------------\n\r|\e[1m\e[93;40mSERIAL PORT AREA\e[22m\e[97;40m|\n\r------------------\n\r\033[s"); +} + + +// perform one breakpoint without printing variable +//------------------------------------------------------------------------------------------------------------------ +void Debug_serial::breakpoint(int line_number) { + strcpy(var[2], var[1]); + strcpy(var[1], var[0]); + sprintf(var[0],"\0"); + print_3_breaks(line_number); +} + +// perform one breakpoint and print variable of type int +//------------------------------------------------------------------------------------------------------------------ +void Debug_serial::breakpoint(int line_number, char name[20], int variable){ + + strcpy(var[2], var[1]); + strcpy(var[1], var[0]); + sprintf(var[0],"int %s = %d",name,variable); + print_3_breaks(line_number); + +} + +// perform one breakpoint and print variable of type char +//------------------------------------------------------------------------------------------------------------------ +void Debug_serial::breakpoint(int line_number, char name[20], char variable){ + + strcpy(var[2], var[1]); + strcpy(var[1], var[0]); + sprintf(var[0],"char %s = %c",name,variable); + print_3_breaks(line_number); + +} + +// perform one breakpoint and print variable of type float +//------------------------------------------------------------------------------------------------------------------ +void Debug_serial::breakpoint(int line_number, char name[20], float variable){ + + strcpy(var[2], var[1]); + strcpy(var[1], var[0]); + sprintf(var[0],"float %s = %f",name,variable); + print_3_breaks(line_number); + +} + +// perform one breakpoint and print variable of type string +//------------------------------------------------------------------------------------------------------------------ +void Debug_serial::breakpoint(int line_number, char name[20], char * variable){ + + strcpy(var[2], var[1]); + strcpy(var[1], var[0]); + sprintf(var[0],"string %s = %s",name,variable); + print_3_breaks(line_number); + +} + +// print formatted string to debug serial port +//------------------------------------------------------------------------------------------------------------------ +int Debug_serial::printf(const char* format, ...){ + + int ret = pc.printf(format); + return ret; +} + +// print character to debug serial port +//------------------------------------------------------------------------------------------------------------------ +int Debug_serial::putc(int character){ + + return pc.putc(character); +} + +// read character from debug serial port +//------------------------------------------------------------------------------------------------------------------ +int Debug_serial::getc(){ + return pc.getc(); +} + +// clear screen from m line up to n line +//------------------------------------------------------------------------------------------------------------------ +void Debug_serial::clear_from_n_up_to_m(int m, int n){ + pc.printf("\033[%d;0H",m); + wait(0.1); + while (m > n){ + m--; + pc.printf("\033[K\033[%d;0H",m); + } + pc.printf("\n\r"); + +} + +// print 3 last breakpoints +//------------------------------------------------------------------------------------------------------------------ +void Debug_serial::print_3_breaks(int line_number){ + pc.printf("\e[s"); + wait_ms(50); + breakpoint_count++; + break_line[2] = break_line[1]; + break_line[1] = break_line[0]; + break_line[0] = line_number; + clear_from_n_up_to_m(12,3); + int i = (breakpoint_count>=3)?3:breakpoint_count; + while (i > 0){ + if (i == 1 ){ + pc.printf("\e[1m\e[96;40m"); + print_one_break(i); + pc.printf("\e[22m\e[97;40m"); + }else{ + print_one_break(i); + } + i--; + } + pc.printf("\e[32;40mto continue press any button\e[97;40m"); + pc.getc(); + pc.printf("\r\e[2K\e[31;40mprogram is running\e[97;40m\n\r"); + pc.printf("\e[u"); + +} + +// print one breakpoint +//------------------------------------------------------------------------------------------------------------------ +void Debug_serial::print_one_break(int n){ + if (break_line[n-1] < 0){ + pc.printf("Breakpoint number %d\t unknown line number\n\r%s\n\n\r",breakpoint_count - n + 1,var[n-1]); + }else{ + pc.printf("Breakpoint number %d\tline number %d\n\r%s\n\n\r",breakpoint_count - n + 1,break_line[n-1],var[n-1]); + } +} \ No newline at end of file