Debugging tool for mbed enabled microcontrollers, especially for NUCLEO-F303RE and STM32F042F6P6.
debug_register_print.cpp
- Committer:
- bieleluk
- Date:
- 2019-05-06
- Revision:
- 3:3d7837ae4a37
- Parent:
- 0:e36b454cc2e6
- Child:
- 6:1ee26b7b9c2f
File content as of revision 3:3d7837ae4a37:
#include "Debug.h" // create object of class Debug_register //------------------------------------------------------------------------------------------------------------------ Debug_register_print::Debug_register_print(PinName tx_pin, PinName rx_pin, int baudrate) : pc(tx_pin,rx_pin, baudrate) { init(); } // init function //------------------------------------------------------------------------------------------------------------------ void Debug_register_print::init() { pc.printf("\ec"); wait_ms(50); breakpoint_count=0; count_format = 2; //binary line_format = 2; //binary address_format = 1; //hexa register_format = 1; //hexa } // perform one breakpoint and print one register //------------------------------------------------------------------------------------------------------------------ void Debug_register_print::breakpoint(int line_number, uint32_t address, uint32_t offset, int number_of_words){ address += offset; address -= address%4; breakpoint_count++; for (int i = 0; i < abs(number_of_words); i++){ if( count_format == 1){ pc.printf("Break no. 0x%3x ",breakpoint_count); }else if( count_format == 2){ pc.printf("Break no. %3d ",breakpoint_count); } if( line_format == 1){ pc.printf("Line no. 0x%3x ",line_number); }else if( line_format == 2){ pc.printf("Line no. %3d ",line_number); } if( address_format == 1){ pc.printf("Address 0x%8x ", address); }else if( address_format == 2){ pc.printf("Address %10u ", address); } uint32_t reg = read_word(address, 0); if( register_format == 1){ pc.printf("Value 0x%8x ", reg); }else if( register_format == 2){ pc.printf("Value %10u ", reg); }else if( register_format == 3){ pc.printf("Value "); for (int i = 0; i < 32; i++){ if (i%4 == 0) pc.printf(" "); pc.printf("%d",reg >> (31 - i)); reg -= ((reg >> (31 - i)) << (31 - i)); } } pc.printf("\n\r"); if (number_of_words > 0){ address += 4; }else{ address -= 4; } } } void Debug_register_print::format(int break_number, int line, int address, int value){ count_format = break_number; //binay line_format = line; //binary address_format = address; //hexa register_format = value; //hexa }