Lukas Bielesch
debug tool for STM32F042F6P6
Diff: debug_complete.cpp
- Revision:
- 12:5e618e97cb24
- Child:
- 19:841a5c532145
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/debug_complete.cpp Tue Apr 16 16:26:37 2019 +0000
@@ -0,0 +1,584 @@
+#include "Debug.h"
+
+
+// create object of class Debug_led
+//------------------------------------------------------------------------------------------------------------------
+
+Debug_complete::Debug_complete(PinName tx_pin, PinName rx_pin, int baudrate) : pc(tx_pin,rx_pin, baudrate) {
+ init();
+}
+
+
+// init function
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::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[60;0H------------------\n\r|\e[1m\e[93;40mSERIAL PORT AREA\e[22m\e[97;40m|\n\r------------------\n\r\033[s");
+}
+
+
+// perform one breakpoint
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::breakpoint(int line_number) {
+ breakpoint_count++;
+ clear_from_n_up_to_m(59,3);
+ if (line_number == -1){
+ pc.printf("Breakpoint number %d\tunknown line number \n\r",breakpoint_count);
+ }else{
+ pc.printf("Breakpoint number %d\tline number %d\n\r",breakpoint_count,line_number);
+ }
+
+
+ // show pin configuration
+ pin_t pins_F042[] = {
+ {'A',0},{'A',1},{'A',2},{'A',3},{'A',4},{'A',5},{'A',6},{'A',7},
+ {'A',9},{'A',10},{'A',13},{'A',14},{'B',1},{'B',8},{'F',0},{'F',1} };
+ int num_of_pins = 16;
+
+ show_clk_config();
+ show_adc1_config();
+ pc.printf("\e[93;40mTimer configuration:\e[97;40m\n\r");
+ pc.printf("-----------------------------------------------------------------\n\r");
+ pc.printf("| TIM\t| Prescaler\t| Auto reload value\t| Alignment\t|\n\r");
+ pc.printf("-----------------------------------------------------------------\n\r");
+ show_tim_config(1);
+ pc.printf("\n\r-----------------------------------------------------------------\n\r");
+ show_tim_config(3);
+ pc.printf("\n\r-----------------------------------------------------------------\n\r");
+ show_tim_config(14);
+ pc.printf("\n\r-----------------------------------------------------------------\n\r");
+ show_tim_config(16);
+ pc.printf("\n\r-----------------------------------------------------------------\n\r");
+ pc.printf("\e[93;40mPin configurations:\e[97;40m\n\r");
+ pc.printf("-------------------------------------------------------------------------\n\r");
+ pc.printf("| PIN\t| mode of pin\t\t| Configuration\t\t\t| value\t|\n\r");
+ pc.printf("-------------------------------------------------------------------------\n\r");
+
+ for (int i = 0; i < num_of_pins; i++ ){
+ show_pin_config(pins_F042[i]);
+ pc.printf("-------------------------------------------------------------------------\n\r");
+ }
+
+ pc.printf("\n\r\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");
+ wait(0.1);
+}
+
+
+// show configuration of pin
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::show_pin_config(pin_t pin){
+ char portx = pin.port;
+ int pin_number = pin.number;
+
+ // definition of important constants
+ const uint32_t AFRL_Offset = 0x20;
+ const uint32_t AFRH_Offset = 0x24;
+
+ const uint32_t MODER_Offset = 0x00;
+ const uint32_t PUPDR_Offset = 0x0C;
+ const uint32_t OSPEEDR_Offset = 0x08;
+
+ const uint32_t OTYPER_Offset = 0x04;
+ const uint32_t IDR_Offset = 0x10;
+ const uint32_t ODR_Offset = 0x14;
+
+ const uint32_t gpioa = 0x48000000;
+ const uint32_t gpiob = 0x48000400;
+ const uint32_t gpiof = 0x48001400;
+
+ uint32_t reg_0;
+ switch (portx){
+ case 'A':
+ case 'a':
+ reg_0 = gpioa;
+ pc.printf("| PA");
+ break;
+ case 'B':
+ case 'b':
+ reg_0 = gpiob;
+ pc.printf("| PB");
+ break;
+ case 'f':
+ case 'F':
+ reg_0 = gpiof;
+ pc.printf("| PF");
+ break;
+ default:
+ pc.printf("non existing port\n\r");
+ return;
+
+ }
+ pc.printf("%d\t| ",pin_number);
+
+ // check the mode of pin
+ int return_value;
+ uint32_t reg_1 = MODER_Offset;
+ return_value = check_2_bit(reg_0,reg_1,pin_number);
+
+ // check other meaningful features depending on mode of the pin
+ if (return_value == 0){ //input mode
+ pc.printf("input mode\t\t| ");
+ // chceck pupdr register
+ reg_1 = PUPDR_Offset;
+ return_value = check_2_bit(reg_0,reg_1,pin_number);
+ if (return_value == 0){ // pull none
+ pc.printf("no resistor\t|\t\t");
+ }else if (return_value == 1){ // pull up
+ pc.printf("pull up\t|\t\t");
+ }else if (return_value == 2){ // pull down
+ pc.printf("pull down\t|\t\t");
+ }else{
+ pc.printf("ERROR, reserved value\n\r");
+ return;
+ }
+ pc.printf("| ");
+ // check input value
+ reg_1 = IDR_Offset;
+ return_value = check_1_bit(reg_0,reg_1,pin_number);
+ if (return_value == 0){ // log.0
+ pc.printf("log.0");
+ }else { // log.1
+ pc.printf("log.1");
+ }
+ pc.printf(" |\n\r");
+ }else if (return_value == 1){ //output mode
+ pc.printf("output mode\t\t| ");
+
+ // check output mode register
+ reg_1 = OTYPER_Offset;
+ return_value = check_1_bit(reg_0,reg_1,pin_number);
+ if (return_value == 0){ // push pull
+ pc.printf("push pull\t");
+ }else{ // open drain
+ pc.printf("open drain\t");
+ }
+ pc.printf("| ");
+
+ // check speed of output pin
+ reg_1 = OSPEEDR_Offset;
+ return_value = check_2_bit(reg_0,reg_1,pin_number);
+ if (return_value == 0 || return_value == 2){ // low speed
+ pc.printf("low speed\t");
+ }else if (return_value == 1){ // medium speed
+ pc.printf("medium speed\t");
+ }else{ // high speed
+ pc.printf("high speed\t");
+ }
+ pc.printf("| ");
+
+ // check output value
+ reg_1 = ODR_Offset;
+ return_value = check_1_bit(reg_0,reg_1,pin_number);
+ if (return_value == 0){ // log.0
+ pc.printf("log.0");
+ }else{ // log.1
+ pc.printf("log.1");
+ }
+ pc.printf("\n\r");
+ }else if(return_value == 2){ // alternate mode
+ pc.printf("alternate mode\t| ");
+ int af_mode;
+ // chceck whether the pin belongs between the lower 8 pins and use AFRL register
+ // or he pin belongs between the higher 8 pins and use AFRH register
+ if (pin_number <= 7){
+ af_mode = check_alternative_mode(reg_0,AFRL_Offset,pin_number);
+ }else{
+ af_mode = check_alternative_mode(reg_0,AFRH_Offset,pin_number - 8);
+ }
+ // print exact alternate functionality
+ print_af_mode(portx, pin_number, af_mode);
+
+ }else{ //analog mode
+ pc.printf("analog mode\t\t|");
+ if ((portx == 'A' || portx == 'a') && pin_number >= 0 && pin_number <= 7){
+ show_analog_config(pin_number);
+ }else if((portx == 'B' || portx == 'b') && pin_number == 1){
+ show_analog_config(9);
+ }else{
+ pc.printf("error");
+ return;
+ }
+
+ }
+}
+
+// print alternate function of pin
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::print_af_mode( char portx, int pin_number, int af_mode){
+ if ( (portx == 'a' || portx == 'A') && pin_number == 0 && af_mode == 1){
+ pc.printf("USART2_CTS");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 0 && af_mode == 2){
+ pc.printf("TIM2_CH1_ETR");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 0 && af_mode == 3){
+ pc.printf("TSC_G1_IO1");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 1 && af_mode == 0){
+ pc.printf("EVENTOUT");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 1 && af_mode == 1){
+ pc.printf("USART2_RTS");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 1 && af_mode == 2){
+ pc.printf("TIM2_CH2");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 1 && af_mode == 3){
+ pc.printf("TSC_G1_IO2");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 2 && af_mode == 1){
+ pc.printf("USART2_TX");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 2 && af_mode == 2){
+ pc.printf("TIM2_CH3");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 2 && af_mode == 3){
+ pc.printf("TSC_G1_IO3");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 3 && af_mode == 1){
+ pc.printf("USART2_RX");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 3 && af_mode == 2){
+ pc.printf("TIM2_CH4");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 3 && af_mode == 3){
+ pc.printf("TSC_G1_IO4");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 4 && af_mode == 0){
+ pc.printf("SPI1_NSS, I2S1_WS");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 4 && af_mode == 1){
+ pc.printf("USART2_CK");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 4 && af_mode == 2){
+ pc.printf("USB_NOE");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 4 && af_mode == 3){
+ pc.printf("TSC_G2_IO1");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 4 && af_mode == 4){
+ show_pwm_config(14, 1);
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 5 && af_mode == 0){
+ pc.printf("SPI1_SCK, I2S1_CK");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 5 && af_mode == 1){
+ pc.printf("CEC");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 5 && af_mode == 2){
+ pc.printf("TIM2_CH1_ETR");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 5 && af_mode == 3){
+ pc.printf("TSC_G2_IO2");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 6 && af_mode == 0){
+ pc.printf("SPI1_MISO, I2S1_MCK");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 6 && af_mode == 1){
+ show_pwm_config(3, 1);
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 6 && af_mode == 2){
+ pc.printf("TIM1_BKIN");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 6 && af_mode == 3){
+ pc.printf("TSC_G2_IO3");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 6 && af_mode == 5){
+ pc.printf("TIM16_CH1");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 6 && af_mode == 6){
+ pc.printf("EVENTOUT");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 7 && af_mode == 0){
+ pc.printf("SPI1_MOSI, I2S1_SD");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 7 && af_mode == 1){
+ pc.printf("TIM3_CH2");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 7 && af_mode == 2){
+ show_pwm_config(1, 1);
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 7 && af_mode == 3){
+ pc.printf("TSC_G2_IO4");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 7 && af_mode == 4){
+ pc.printf("TIM14_CH1");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 7 && af_mode == 5){
+ pc.printf("TIM17_CH1");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 7 && af_mode == 6){
+ pc.printf("EVENTOUT");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 9 && af_mode == 1){
+ pc.printf("USART1_TX");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 9 && af_mode == 2){
+ show_pwm_config(1, 2);
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 9 && af_mode == 3){
+ pc.printf("TSC_G4_IO1");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 9 && af_mode == 4){
+ pc.printf("I2C1_SCL");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 9 && af_mode == 5){
+ pc.printf("MCO");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 10 && af_mode == 0){
+ pc.printf("TIM17_BKIN");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 10 && af_mode == 1){
+ pc.printf("USART1_RX");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 10 && af_mode == 2){
+ show_pwm_config(1, 3);
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 10 && af_mode == 3){
+ pc.printf("TSC_G4_IO2");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 10 && af_mode == 4){
+ pc.printf("I2C1_SDA");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 13 && af_mode == 0){
+ pc.printf("SWDIO");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 13 && af_mode == 1){
+ pc.printf("IR_OUT");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 13 && af_mode == 2){
+ pc.printf("USB_NOE");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 14 && af_mode == 0){
+ pc.printf("SWCLK");
+ }else if ( (portx == 'a' || portx == 'A') && pin_number == 14 && af_mode == 1){
+ pc.printf("USART2_TX");
+ }else if ( (portx == 'b' || portx == 'B') && pin_number == 1 && af_mode == 0){
+ pc.printf("TIM14_CH1");
+ }else if ( (portx == 'b' || portx == 'B') && pin_number == 1 && af_mode == 1){
+ pc.printf("TIM3_CH4");
+ }else if ( (portx == 'b' || portx == 'B') && pin_number == 1 && af_mode == 2){
+ show_pwm_config(1, 3);
+ }else if ( (portx == 'a' || portx == 'B') && pin_number == 1 && af_mode == 3){
+ pc.printf("TSC_G3_IO3");
+ }else if ( (portx == 'b' || portx == 'B') && pin_number == 8 && af_mode == 0){
+ pc.printf("CEC");
+ }else if ( (portx == 'b' || portx == 'B') && pin_number == 8 && af_mode == 1){
+ pc.printf("I2C1_SCL");
+ }else if ( (portx == 'b' || portx == 'B') && pin_number == 8 && af_mode == 2){
+ show_pwm_config(16, 1);
+ }else if ( (portx == 'b' || portx == 'B') && pin_number == 8 && af_mode == 3){
+ pc.printf("TSC_SYNC");
+ }else if ( (portx == 'a' || portx == 'B') && pin_number == 8 && af_mode == 4){
+ pc.printf("CAN_RX");
+ }else if ( (portx == 'f' || portx == 'F') && pin_number == 0 && af_mode == 0){
+ pc.printf("CRS_SYNC");
+ }else if ( (portx == 'f' || portx == 'F') && pin_number == 0 && af_mode == 1){
+ pc.printf("I2C1_SDA");
+ }else if ( (portx == 'f' || portx == 'F') && pin_number == 1 && af_mode == 1){
+ pc.printf("I2C1_SCL");
+ }else{
+ pc.printf("ERROR");
+ }
+ pc.printf("\t|\n\r");
+}
+
+// show configuration of pin in analog mode
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::show_analog_config(int channel){
+ int config = ADC1->CHSELR;
+ ADC1->CR|=ADC_CR_ADSTP;
+ ADC1->CR &= !ADC_CR_ADSTART;
+ ADC1->CHSELR = 1 << channel;
+
+ ADC1->CR |= ADC_CR_ADEN;
+ while ( (ADC1->ISR & ADC_ISR_ADRDY) == 0){}
+ ADC1->CR |= ADC_CR_ADSTART; /* Start the ADC conversion */
+ while ((ADC1->ISR & ADC_ISR_EOC) == 0){}
+
+ pc.printf("\t\t|\t\t| %d\t|\n\r",ADC1->DR);
+ ADC1->CHSELR = config;
+}
+
+// print configuration of pin in pwm output mode
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::show_pwm_config(int timer, int channel){
+
+ pc.printf("CCR = ");
+ if (timer == 1 && channel == 1){
+ pc.printf("%3d",TIM1->CCR1);
+ }else if (timer == 1 && channel == 2 ){
+ pc.printf("%3d",TIM1->CCR2);
+ }else if (timer == 1 && channel == 3 ){
+ pc.printf("%3d",TIM1->CCR3);
+ }else if (timer == 3 && channel == 1){
+ pc.printf("%3d",TIM3->CCR1);
+ }else if (timer == 14 && channel == 1){
+ pc.printf("%3d",TIM14->CCR1);
+ }else if (timer == 16 && channel == 1){
+ pc.printf("%3d",TIM16->CCR1);
+ }
+}
+
+// print configuration of timer
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::show_tim_config(int timer){
+ int alignment;
+ pc.printf("| TIM%d\t| ",timer);
+ if (timer == 1){
+ pc.printf("%3d\t\t| %5d\t\t| ",TIM1->PSC,TIM1->ARR);
+ alignment = ((TIM1->CR1&TIM_CR1_CMS)>>5);
+ if (alignment){
+ pc.printf("center mode %d\t|",alignment);
+ }else{
+ pc.printf("edge mode\t|");
+ }
+ }else if (timer == 3){
+ pc.printf("%3d\t\t| %5d\t\t| ",TIM3->PSC,TIM3->ARR);
+ alignment = ((TIM3->CR1&TIM_CR1_CMS)>>5);
+ if (alignment){
+ pc.printf("center mode %d\t|",alignment);
+ }else{
+ pc.printf("edge mode\t|");
+ }
+ }else if (timer == 14){
+ pc.printf("%3d\t\t| %5d\t\t| ",TIM14->PSC,TIM14->ARR);
+ alignment = ((TIM14->CR1&TIM_CR1_CMS)>>5);
+ if (alignment){
+ pc.printf("center mode %d\t|",alignment);
+ }else{
+ pc.printf("edge mode\t|");
+ }
+ }else if (timer == 16){
+ pc.printf("%3d\t\t| %5d\t\t| ",TIM16->PSC,TIM16->ARR);
+ alignment = ((TIM16->CR1&TIM_CR1_CMS)>>5);
+ if (alignment){
+ pc.printf("center mode %d\t|",alignment);
+ }else{
+ pc.printf("edge mode\t|");
+ }
+ }
+}
+
+// print configuration of adc1 converter
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::show_adc1_config(){
+
+ pc.printf("\e[93;40mADC configuration:\e[97;40m\n\r");
+
+ //configuration of adc clock
+ pc.printf("ADC Clock = ");
+ switch ((ADC1->CFGR2&ADC_CFGR2_CKMODE)>>30){
+ case 0:
+ pc.printf("ADCCLK");
+ break;
+ case 1:
+ pc.printf("PCLK/2");
+ break;
+ case 2:
+ pc.printf("PCLK/4");
+ break;
+ case 3:
+ pc.printf("Reserved");
+ break;
+
+ }
+
+ // resolution of adc1
+ pc.printf("\t Resolution = %d bits\t Sampling time = ", 12-2*((ADC1->CFGR1&ADC_CFGR1_RES)>>2));
+ switch (ADC1->SMPR&ADC_SMPR_SMP){
+ case 0:
+ pc.printf("1.5");
+ break;
+ case 1:
+ pc.printf("7.5");
+ break;
+ case 2:
+ pc.printf("13.5");
+ break;
+ case 3:pc.printf("28.5");
+ break;
+ case 4:pc.printf("41.5");
+ break;
+ case 5:pc.printf("55.5");
+ break;
+ case 6:
+ pc.printf("71.5");
+ break;
+ case 7:pc.printf("239.5");
+ break;
+ }
+ pc.printf("clk cycles\n\r");
+}
+
+//print configuration of board's clock
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::show_clk_config(){
+ pc.printf("\e[93;40mClock configuration:\e[97;40m\n\r");
+
+ // type of clock
+ int clk_typede = RCC->CFGR & RCC_CFGR_SW;
+ if (clk_typede == 0 && RCC->CR&RCC_CR_HSION){ // hsi clock
+ pc.printf("HSI\t");
+
+ }else if (clk_typede == 1 && RCC->CR&RCC_CR_HSEON){ // hse clock
+ pc.printf("HSE\t");
+ if (RCC->CR & RCC_CR_HSEBYP){ // bypassed hse clock
+ pc.printf(" BYPASS");
+ }
+
+ }else if (clk_typede == 2 && RCC->CR&RCC_CR_PLLON){ // pll clock
+ pc.printf("PLL\t");
+ int var = (RCC->CFGR&RCC_CFGR_PLLMUL)>>18; // multiplication factor of pll clock
+ pc.printf("mul. factor = %d\t",(var<14)?(var+2):16);
+
+ var = (RCC->CFGR2&RCC_CFGR2_PREDIV); // divider of pll input clock
+ pc.printf("PREDIV = %d\tPLL input:",var+1);
+
+ int pllscr = (RCC->CFGR&0x00018000)>>15; // type of pll input clock
+ switch (pllscr){
+ case 0:
+ pc.printf(" HSI/2");
+ break;
+ case 1:
+ pc.printf(" HSI/PREDIV");
+ break;
+ case 2:
+ pc.printf(" HSE/PREDIV");
+ break;
+ case 3:
+ pc.printf("HSI48/PREDIV");
+ break;
+ }
+ pc.printf(" ");
+
+ }else if (clk_typede == 3 && (RCC->CR2&RCC_CR2_HSI48ON)){ //hsi48 clock
+ pc.printf("HSI48");
+ }else{ // none of previous options
+ pc.printf("ERROR");
+ }
+ pc.printf("\n\r");
+}
+
+// clear screen from m line up to n line
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::clear_from_n_up_to_m(int m, int n){
+ pc.printf("\033[%d;0H",m);
+ wait(1);
+ while (m > n){
+ m--;
+ pc.printf("\033[K\033[%d;0H",m);
+ }
+ pc.printf("\n\r");
+
+}
+
+//print formatted string to debug serial port
+//------------------------------------------------------------------------------------------------------------------
+int Debug_complete::printf(const char* format, ...){
+
+ int ret = pc.printf(format);
+ pc.printf("\e[s");
+ return ret;
+}
+
+//print character to debug serial port
+//------------------------------------------------------------------------------------------------------------------
+int Debug_complete::putc(int character){
+
+ int ret = pc.putc(character);
+ pc.printf("\e[s");
+ return ret;
+}
+
+//read character from debug serial port
+//------------------------------------------------------------------------------------------------------------------
+int Debug_complete::getc(){
+ return pc.getc();
+}
+
+//print one 32-bit word from memory
+//------------------------------------------------------------------------------------------------------------------
+void Debug_complete::print_reg(uint32_t address, uint32_t offset){
+
+ uint32_t word = read_word(address,offset);
+ pc.printf("\n\r-----------------------------------------------------------------------\n\r| ADDRESS: 0x%-8x |\t OFFSET: 0x%-8X |\t HEX VAL: 0x%-8x |",address,offset,word);
+ pc.printf("\n\r-----------------------------------------------------------------------");
+ pc.printf("\n\r| bit | 31| 30| 29| 28| 27| 26| 25| 24| 23| 22| 21| 20| 19| 18| 17| 16| \n\r");
+ pc.printf( "-----------------------------------------------------------------------\n\r| val | ");
+ for (int i = 31; i>= 16; i--){
+ pc.printf("%d | ",(word&(0x1U<<i))>>i);
+ }
+ pc.printf("\n\r-----------------------------------------------------------------------\n\r-----------------------------------------------------------------------");
+ pc.printf("\n\r| bit | 15| 14| 13| 12| 11| 10| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |\n\r");
+ pc.printf("-----------------------------------------------------------------------\n\r| val | ");
+ for (int i = 15; i>= 0; i--){
+ pc.printf("%d | ",(word&(0x1U<<i))>>i);
+ }
+ pc.printf("\n\r-----------------------------------------------------------------------");
+ pc.printf("\e[s");
+
+
+}
\ No newline at end of file