DEBUG_UNIVERSAL - Debugging tool for mbed enabled microcontrollers,…

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Debugging tool for mbed enabled microcontrollers, especially for NUCLEO-F303RE and STM32F042F6P6.

debug_serial.cpp@1:dbb9fcc20d07, 2019-05-06 (annotated)

Committer:: bieleluk
Date:: Mon May 06 00:29:00 2019 +0000
Revision:: 1:dbb9fcc20d07
Parent:: 0:e36b454cc2e6
Child:: 2:478ba8b83e3f

Who changed what in which revision?

User	Revision	Line number	New contents of line
bieleluk	0:e36b454cc2e6	1	#include "Debug.h"
bieleluk	0:e36b454cc2e6	2
bieleluk	0:e36b454cc2e6	3	// create object of class Debug_serial
bieleluk	0:e36b454cc2e6	4	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	5	Debug_serial::Debug_serial(PinName tx_pin, PinName rx_pin, int baudrate) : pc(tx_pin,rx_pin, baudrate) {
bieleluk	0:e36b454cc2e6	6	init();
bieleluk	0:e36b454cc2e6	7	}
bieleluk	0:e36b454cc2e6	8
bieleluk	0:e36b454cc2e6	9	// init function
bieleluk	0:e36b454cc2e6	10	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	11	void Debug_serial::init() {
bieleluk	0:e36b454cc2e6	12	pc.printf("\ec");
bieleluk	0:e36b454cc2e6	13	wait_ms(50);
bieleluk	0:e36b454cc2e6	14	pc.printf("-----------------\n\r\|\e[1m\e[97;40m\e[93;40mBREAKPOINT AREA\e[22m\e[97;40m\|\n\r-----------------\n\r\033[s");
bieleluk	0:e36b454cc2e6	15	pc.printf("serial successfully initialised\n\r\e[32;40mto start program press any button\e[97;40m");
bieleluk	0:e36b454cc2e6	16	breakpoint_count=0;
bieleluk	0:e36b454cc2e6	17	pc.getc();
bieleluk	0:e36b454cc2e6	18	pc.printf("\r\e[2K\e[31;40mprogram is running\e[97;40m\r");
bieleluk	0:e36b454cc2e6	19	break_line[0] = -1;
bieleluk	0:e36b454cc2e6	20	break_line[1] = -1;
bieleluk	0:e36b454cc2e6	21	break_line[2] = -1;
bieleluk	0:e36b454cc2e6	22	strcpy(var[0], "\0");
bieleluk	0:e36b454cc2e6	23	strcpy(var[1], "\0");
bieleluk	0:e36b454cc2e6	24	strcpy(var[2], "\0");
bieleluk	0:e36b454cc2e6	25	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");
bieleluk	0:e36b454cc2e6	26	}
bieleluk	0:e36b454cc2e6	27
bieleluk	0:e36b454cc2e6	28
bieleluk	0:e36b454cc2e6	29	// perform one breakpoint without printing variable
bieleluk	0:e36b454cc2e6	30	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	31	void Debug_serial::breakpoint(int line_number) {
bieleluk	0:e36b454cc2e6	32	strcpy(var[2], var[1]);
bieleluk	0:e36b454cc2e6	33	strcpy(var[1], var[0]);
bieleluk	0:e36b454cc2e6	34	sprintf(var[0],"\0");
bieleluk	0:e36b454cc2e6	35	print_3_breaks(line_number);
bieleluk	0:e36b454cc2e6	36	}
bieleluk	0:e36b454cc2e6	37
bieleluk	0:e36b454cc2e6	38	// perform one breakpoint and print variable of type int
bieleluk	0:e36b454cc2e6	39	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	40	void Debug_serial::breakpoint(int line_number, char name[20], int variable){
bieleluk	0:e36b454cc2e6	41
bieleluk	0:e36b454cc2e6	42	strcpy(var[2], var[1]);
bieleluk	0:e36b454cc2e6	43	strcpy(var[1], var[0]);
bieleluk	0:e36b454cc2e6	44	sprintf(var[0],"int %s = %d",name,variable);
bieleluk	0:e36b454cc2e6	45	print_3_breaks(line_number);
bieleluk	0:e36b454cc2e6	46
bieleluk	0:e36b454cc2e6	47	}
bieleluk	0:e36b454cc2e6	48
bieleluk	0:e36b454cc2e6	49	// perform one breakpoint and print variable of type char
bieleluk	0:e36b454cc2e6	50	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	51	void Debug_serial::breakpoint(int line_number, char name[20], char variable){
bieleluk	0:e36b454cc2e6	52
bieleluk	0:e36b454cc2e6	53	strcpy(var[2], var[1]);
bieleluk	0:e36b454cc2e6	54	strcpy(var[1], var[0]);
bieleluk	0:e36b454cc2e6	55	sprintf(var[0],"char %s = %c",name,variable);
bieleluk	0:e36b454cc2e6	56	print_3_breaks(line_number);
bieleluk	0:e36b454cc2e6	57
bieleluk	0:e36b454cc2e6	58	}
bieleluk	0:e36b454cc2e6	59
bieleluk	0:e36b454cc2e6	60	// perform one breakpoint and print variable of type float
bieleluk	0:e36b454cc2e6	61	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	62	void Debug_serial::breakpoint(int line_number, char name[20], float variable){
bieleluk	0:e36b454cc2e6	63
bieleluk	0:e36b454cc2e6	64	strcpy(var[2], var[1]);
bieleluk	0:e36b454cc2e6	65	strcpy(var[1], var[0]);
bieleluk	0:e36b454cc2e6	66	sprintf(var[0],"float %s = %f",name,variable);
bieleluk	0:e36b454cc2e6	67	print_3_breaks(line_number);
bieleluk	0:e36b454cc2e6	68
bieleluk	0:e36b454cc2e6	69	}
bieleluk	0:e36b454cc2e6	70
bieleluk	0:e36b454cc2e6	71	// perform one breakpoint and print variable of type string
bieleluk	0:e36b454cc2e6	72	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	73	void Debug_serial::breakpoint(int line_number, char name[20], char * variable){
bieleluk	0:e36b454cc2e6	74
bieleluk	0:e36b454cc2e6	75	strcpy(var[2], var[1]);
bieleluk	0:e36b454cc2e6	76	strcpy(var[1], var[0]);
bieleluk	0:e36b454cc2e6	77	sprintf(var[0],"string %s = %s",name,variable);
bieleluk	0:e36b454cc2e6	78	print_3_breaks(line_number);
bieleluk	0:e36b454cc2e6	79
bieleluk	0:e36b454cc2e6	80	}
bieleluk	0:e36b454cc2e6	81
bieleluk	1:dbb9fcc20d07	82	// perform one breakpoint and print register
bieleluk	1:dbb9fcc20d07	83	//------------------------------------------------------------------------------------------------------------------
bieleluk	1:dbb9fcc20d07	84	void Debug_serial::breakpoint(int line_number, uint32_t address, uint32_t offset){
bieleluk	1:dbb9fcc20d07	85
bieleluk	1:dbb9fcc20d07	86	strcpy(var[2], var[1]);
bieleluk	1:dbb9fcc20d07	87	strcpy(var[1], var[0]);
bieleluk	1:dbb9fcc20d07	88	sprintf(var[0],"Address 0x%8x Value 0x%8x", address + offset,read_word(address, offset));
bieleluk	1:dbb9fcc20d07	89	print_3_breaks(line_number);
bieleluk	1:dbb9fcc20d07	90
bieleluk	1:dbb9fcc20d07	91	}
bieleluk	0:e36b454cc2e6	92	// print formatted string to debug serial port
bieleluk	0:e36b454cc2e6	93	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	94	int Debug_serial::printf(const char* format, ...){
bieleluk	0:e36b454cc2e6	95
bieleluk	0:e36b454cc2e6	96	int ret = pc.printf(format);
bieleluk	0:e36b454cc2e6	97	return ret;
bieleluk	0:e36b454cc2e6	98	}
bieleluk	0:e36b454cc2e6	99
bieleluk	0:e36b454cc2e6	100	// print character to debug serial port
bieleluk	0:e36b454cc2e6	101	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	102	int Debug_serial::putc(int character){
bieleluk	0:e36b454cc2e6	103
bieleluk	0:e36b454cc2e6	104	return pc.putc(character);
bieleluk	0:e36b454cc2e6	105	}
bieleluk	0:e36b454cc2e6	106
bieleluk	0:e36b454cc2e6	107	// read character from debug serial port
bieleluk	0:e36b454cc2e6	108	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	109	int Debug_serial::getc(){
bieleluk	0:e36b454cc2e6	110	return pc.getc();
bieleluk	0:e36b454cc2e6	111	}
bieleluk	0:e36b454cc2e6	112
bieleluk	0:e36b454cc2e6	113	// clear screen from m line up to n line
bieleluk	0:e36b454cc2e6	114	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	115	void Debug_serial::clear_from_n_up_to_m(int m, int n){
bieleluk	0:e36b454cc2e6	116	pc.printf("\033[%d;0H",m);
bieleluk	0:e36b454cc2e6	117	wait(0.1);
bieleluk	0:e36b454cc2e6	118	while (m > n){
bieleluk	0:e36b454cc2e6	119	m--;
bieleluk	0:e36b454cc2e6	120	pc.printf("\033[K\033[%d;0H",m);
bieleluk	0:e36b454cc2e6	121	}
bieleluk	0:e36b454cc2e6	122	pc.printf("\n\r");
bieleluk	0:e36b454cc2e6	123
bieleluk	0:e36b454cc2e6	124	}
bieleluk	0:e36b454cc2e6	125
bieleluk	0:e36b454cc2e6	126	// print 3 last breakpoints
bieleluk	0:e36b454cc2e6	127	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	128	void Debug_serial::print_3_breaks(int line_number){
bieleluk	0:e36b454cc2e6	129	pc.printf("\e[s");
bieleluk	0:e36b454cc2e6	130	wait_ms(50);
bieleluk	0:e36b454cc2e6	131	breakpoint_count++;
bieleluk	0:e36b454cc2e6	132	break_line[2] = break_line[1];
bieleluk	0:e36b454cc2e6	133	break_line[1] = break_line[0];
bieleluk	0:e36b454cc2e6	134	break_line[0] = line_number;
bieleluk	0:e36b454cc2e6	135	clear_from_n_up_to_m(12,3);
bieleluk	0:e36b454cc2e6	136	int i = (breakpoint_count>=3)?3:breakpoint_count;
bieleluk	0:e36b454cc2e6	137	while (i > 0){
bieleluk	0:e36b454cc2e6	138	if (i == 1 ){
bieleluk	0:e36b454cc2e6	139	pc.printf("\e[1m\e[96;40m");
bieleluk	0:e36b454cc2e6	140	print_one_break(i);
bieleluk	0:e36b454cc2e6	141	pc.printf("\e[22m\e[97;40m");
bieleluk	0:e36b454cc2e6	142	}else{
bieleluk	0:e36b454cc2e6	143	print_one_break(i);
bieleluk	0:e36b454cc2e6	144	}
bieleluk	0:e36b454cc2e6	145	i--;
bieleluk	0:e36b454cc2e6	146	}
bieleluk	0:e36b454cc2e6	147	pc.printf("\e[32;40mto continue press any button\e[97;40m");
bieleluk	0:e36b454cc2e6	148	pc.getc();
bieleluk	0:e36b454cc2e6	149	pc.printf("\r\e[2K\e[31;40mprogram is running\e[97;40m\n\r");
bieleluk	0:e36b454cc2e6	150	pc.printf("\e[u");
bieleluk	0:e36b454cc2e6	151
bieleluk	0:e36b454cc2e6	152	}
bieleluk	0:e36b454cc2e6	153
bieleluk	0:e36b454cc2e6	154	// print one breakpoint
bieleluk	0:e36b454cc2e6	155	//------------------------------------------------------------------------------------------------------------------
bieleluk	0:e36b454cc2e6	156	void Debug_serial::print_one_break(int n){
bieleluk	0:e36b454cc2e6	157	if (break_line[n-1] < 0){
bieleluk	0:e36b454cc2e6	158	pc.printf("Breakpoint number %d\t unknown line number\n\r%s\n\n\r",breakpoint_count - n + 1,var[n-1]);
bieleluk	0:e36b454cc2e6	159	}else{
bieleluk	0:e36b454cc2e6	160	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]);
bieleluk	0:e36b454cc2e6	161	}
bieleluk	0:e36b454cc2e6	162	}

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Type:	Library
Created:	06 May 2019
Imports:	45
Forks:	0
Commits:	26
Dependents:	0
Dependencies:	0
Followers:	1

debug_serial.cpp@1:dbb9fcc20d07, 2019-05-06 (annotated)

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