Diff: debug_register.cpp

Revision:

0:e36b454cc2e6

Child:

2:478ba8b83e3f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/debug_register.cpp	Mon May 06 00:01:17 2019 +0000
@@ -0,0 +1,99 @@
+#include "Debug.h"
+
+// create object of class Debug_register
+//------------------------------------------------------------------------------------------------------------------ 
+Debug_register::Debug_register(PinName tx_pin, PinName rx_pin, int baudrate) : pc(tx_pin,rx_pin, baudrate) {
+    init();
+}
+
+// init function
+//------------------------------------------------------------------------------------------------------------------ 
+void Debug_register::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");
+
+    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 and print one register
+//------------------------------------------------------------------------------------------------------------------  
+void Debug_register::breakpoint(int line_number, uint32_t address, uint32_t offset){
+
+    pc.printf("\e[s");
+    wait_ms(50);
+    breakpoint_count++;
+    clear_from_n_up_to_m(12,3);
+    
+    if (line_number < 0){
+        pc.printf(" Breakpoint number %d\t unknown line number\n\r",breakpoint_count);
+    }else{
+        pc.printf("| Breakpoint number %d\tline number %d\n\r",breakpoint_count, line_number);
+    }
+    
+    uint32_t reg = read_word(address, offset);
+    pc.printf("---------------------------------------------------------------------------------------------------------\n\r");    
+    pc.printf("| address decimal %10u | address hex 0x%8x | value decimal %10u | value hex 0x%8x |\n\r",address+offset,address+offset, reg, reg);
+    pc.printf("---------------------------------------------------------------------------------------------------------\n\r");
+    pc.printf("|bit_num|31|30|29|28|27|26|25|24|23|22|21|20|19|18|17|16|15|14|13|12|11|10| 9| 8| 7| 6| 5| 4| 3| 2| 1| 0|\n\r");
+    pc.printf("---------------------------------------------------------------------------------------------------------\n\r|bit_val|");
+    for (int i = 0; i < 32; i++){
+        pc.printf("%2d|",reg >> (31 - i));
+        reg -= ((reg >> (31 - i)) << (31 - i));
+    }
+    pc.printf("\n\r---------------------------------------------------------------------------------------------------------\n\r");
+    
+    
+    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 formatted string to debug serial port
+//------------------------------------------------------------------------------------------------------------------ 
+int Debug_register::printf(const char* format, ...){
+
+    int ret = pc.printf(format);
+    return ret;
+}
+
+// print character to debug serial port
+//------------------------------------------------------------------------------------------------------------------ 
+int Debug_register::putc(int character){
+
+    return pc.putc(character);
+}
+
+// read character from debug serial port
+//------------------------------------------------------------------------------------------------------------------ 
+int Debug_register::getc(){
+    return pc.getc();
+}
+
+bool Debug_register::readable(){
+    return pc.readable();
+}
+
+// clear screen from m line up to n line
+//------------------------------------------------------------------------------------------------------------------
+void Debug_register::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");
+
+}
+