Debugging tool for mbed enabled microcontrollers, especially for NUCLEO-F303RE and STM32F042F6P6.
debug_serial.cpp@12:a8ab6e018422, 2019-05-13 (annotated)
- Committer:
- bieleluk
- Date:
- Mon May 13 08:39:42 2019 +0000
- Revision:
- 12:a8ab6e018422
- Parent:
- 7:60a32302de22
- Child:
- 15:83d4dced2a28
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 | 6:1ee26b7b9c2f | 84 | void Debug_serial::breakpoint(int line_number, uint32_t address){ |
bieleluk | 1:dbb9fcc20d07 | 85 | |
bieleluk | 1:dbb9fcc20d07 | 86 | strcpy(var[2], var[1]); |
bieleluk | 1:dbb9fcc20d07 | 87 | strcpy(var[1], var[0]); |
bieleluk | 7:60a32302de22 | 88 | sprintf(var[0],"Address 0x%8x Value 0x%8x", address - address%4, read_word(address - address%4, 0x0)); |
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 | 12:a8ab6e018422 | 95 | |
bieleluk | 12:a8ab6e018422 | 96 | int ret = pc.printf(format); |
bieleluk | 12:a8ab6e018422 | 97 | return ret; |
bieleluk | 12:a8ab6e018422 | 98 | } |
bieleluk | 0:e36b454cc2e6 | 99 | |
bieleluk | 12:a8ab6e018422 | 100 | // read formatted string from debug serial port |
bieleluk | 12:a8ab6e018422 | 101 | //------------------------------------------------------------------------------------------------------------------ |
bieleluk | 12:a8ab6e018422 | 102 | int Debug_serial::scanf(const char* format, ...){ |
bieleluk | 12:a8ab6e018422 | 103 | |
bieleluk | 12:a8ab6e018422 | 104 | int ret = pc.scanf(format); |
bieleluk | 0:e36b454cc2e6 | 105 | return ret; |
bieleluk | 0:e36b454cc2e6 | 106 | } |
bieleluk | 0:e36b454cc2e6 | 107 | |
bieleluk | 0:e36b454cc2e6 | 108 | // print character to debug serial port |
bieleluk | 0:e36b454cc2e6 | 109 | //------------------------------------------------------------------------------------------------------------------ |
bieleluk | 0:e36b454cc2e6 | 110 | int Debug_serial::putc(int character){ |
bieleluk | 0:e36b454cc2e6 | 111 | return pc.putc(character); |
bieleluk | 0:e36b454cc2e6 | 112 | } |
bieleluk | 0:e36b454cc2e6 | 113 | |
bieleluk | 0:e36b454cc2e6 | 114 | // read character from debug serial port |
bieleluk | 0:e36b454cc2e6 | 115 | //------------------------------------------------------------------------------------------------------------------ |
bieleluk | 0:e36b454cc2e6 | 116 | int Debug_serial::getc(){ |
bieleluk | 0:e36b454cc2e6 | 117 | return pc.getc(); |
bieleluk | 0:e36b454cc2e6 | 118 | } |
bieleluk | 0:e36b454cc2e6 | 119 | |
bieleluk | 12:a8ab6e018422 | 120 | // check whether there is any character to read |
bieleluk | 12:a8ab6e018422 | 121 | //------------------------------------------------------------------------------------------------------------------ |
bieleluk | 2:478ba8b83e3f | 122 | bool Debug_serial::readable(){ |
bieleluk | 2:478ba8b83e3f | 123 | return pc.readable(); |
bieleluk | 2:478ba8b83e3f | 124 | } |
bieleluk | 2:478ba8b83e3f | 125 | |
bieleluk | 12:a8ab6e018422 | 126 | // check whether it is possible to write a sign to debug serial port |
bieleluk | 12:a8ab6e018422 | 127 | //------------------------------------------------------------------------------------------------------------------ |
bieleluk | 2:478ba8b83e3f | 128 | bool Debug_serial::writable(){ |
bieleluk | 2:478ba8b83e3f | 129 | return pc.writable(); |
bieleluk | 2:478ba8b83e3f | 130 | } |
bieleluk | 2:478ba8b83e3f | 131 | |
bieleluk | 0:e36b454cc2e6 | 132 | // clear screen from m line up to n line |
bieleluk | 0:e36b454cc2e6 | 133 | //------------------------------------------------------------------------------------------------------------------ |
bieleluk | 0:e36b454cc2e6 | 134 | void Debug_serial::clear_from_n_up_to_m(int m, int n){ |
bieleluk | 12:a8ab6e018422 | 135 | pc.printf("\033[%d;0H",m); //replace cursor to m-th row, 0 column |
bieleluk | 0:e36b454cc2e6 | 136 | wait(0.1); |
bieleluk | 0:e36b454cc2e6 | 137 | while (m > n){ |
bieleluk | 0:e36b454cc2e6 | 138 | m--; |
bieleluk | 12:a8ab6e018422 | 139 | pc.printf("\033[K\033[%d;0H",m); // clear entire line |
bieleluk | 0:e36b454cc2e6 | 140 | } |
bieleluk | 12:a8ab6e018422 | 141 | pc.printf("\n\r");// go to new line |
bieleluk | 0:e36b454cc2e6 | 142 | |
bieleluk | 0:e36b454cc2e6 | 143 | } |
bieleluk | 0:e36b454cc2e6 | 144 | |
bieleluk | 12:a8ab6e018422 | 145 | // print information about 3 last breakpoints |
bieleluk | 0:e36b454cc2e6 | 146 | //------------------------------------------------------------------------------------------------------------------ |
bieleluk | 0:e36b454cc2e6 | 147 | void Debug_serial::print_3_breaks(int line_number){ |
bieleluk | 12:a8ab6e018422 | 148 | pc.printf("\e[s"); //save current cursor position |
bieleluk | 0:e36b454cc2e6 | 149 | wait_ms(50); |
bieleluk | 0:e36b454cc2e6 | 150 | breakpoint_count++; |
bieleluk | 12:a8ab6e018422 | 151 | break_line[2] = break_line[1]; //save information about line of breakpoints |
bieleluk | 0:e36b454cc2e6 | 152 | break_line[1] = break_line[0]; |
bieleluk | 0:e36b454cc2e6 | 153 | break_line[0] = line_number; |
bieleluk | 12:a8ab6e018422 | 154 | |
bieleluk | 12:a8ab6e018422 | 155 | clear_from_n_up_to_m(12,3); // clear screen from 12th to 3rd line |
bieleluk | 12:a8ab6e018422 | 156 | |
bieleluk | 12:a8ab6e018422 | 157 | int i = (breakpoint_count>=3)?3:breakpoint_count; //print 3 previous breakpoints if possible |
bieleluk | 0:e36b454cc2e6 | 158 | while (i > 0){ |
bieleluk | 0:e36b454cc2e6 | 159 | if (i == 1 ){ |
bieleluk | 12:a8ab6e018422 | 160 | pc.printf("\e[1m\e[96;40m"); //change color of the last breakpoint |
bieleluk | 0:e36b454cc2e6 | 161 | print_one_break(i); |
bieleluk | 12:a8ab6e018422 | 162 | pc.printf("\e[22m\e[97;40m"); //return to normal color |
bieleluk | 0:e36b454cc2e6 | 163 | }else{ |
bieleluk | 0:e36b454cc2e6 | 164 | print_one_break(i); |
bieleluk | 0:e36b454cc2e6 | 165 | } |
bieleluk | 0:e36b454cc2e6 | 166 | i--; |
bieleluk | 0:e36b454cc2e6 | 167 | } |
bieleluk | 0:e36b454cc2e6 | 168 | pc.printf("\e[32;40mto continue press any button\e[97;40m"); |
bieleluk | 0:e36b454cc2e6 | 169 | pc.getc(); |
bieleluk | 0:e36b454cc2e6 | 170 | pc.printf("\r\e[2K\e[31;40mprogram is running\e[97;40m\n\r"); |
bieleluk | 12:a8ab6e018422 | 171 | pc.printf("\e[u"); // return cursor to serial port part |
bieleluk | 0:e36b454cc2e6 | 172 | |
bieleluk | 0:e36b454cc2e6 | 173 | } |
bieleluk | 0:e36b454cc2e6 | 174 | |
bieleluk | 0:e36b454cc2e6 | 175 | // print one breakpoint |
bieleluk | 0:e36b454cc2e6 | 176 | //------------------------------------------------------------------------------------------------------------------ |
bieleluk | 0:e36b454cc2e6 | 177 | void Debug_serial::print_one_break(int n){ |
bieleluk | 0:e36b454cc2e6 | 178 | if (break_line[n-1] < 0){ |
bieleluk | 0:e36b454cc2e6 | 179 | 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 | 180 | }else{ |
bieleluk | 0:e36b454cc2e6 | 181 | 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 | 182 | } |
bieleluk | 0:e36b454cc2e6 | 183 | } |