timer0_print_cpuid.c File Reference

#include "fw_hal.h"

Go to the source code of this file.

Functions
uint8_t	readCode (uint8_t offset)
	INTERRUPT (Timer0_Routine, EXTI_VectTimer0)
void	main (void)

Variables
static uint16_t	counter = 0

Function Documentation

INTERRUPT()

INTERRUPT	(	Timer0_Routine	,
		EXTI_VectTimer0
	)

Definition at line 25 of file timer0_print_cpuid.c.

{
    uint8_t i, j;
    counter++;
    if (counter == 1000)
    {
        i = 0;
        counter = 0;
        UART1_TxString("ADDR: 0x");
        UART1_TxHex(__CID_ADDR >> 8);
        UART1_TxHex(__CID_ADDR & 0xFF);
        UART1_TxString("\r\n");
        UART1_TxString("       VER1     VER2\r\n");
        UART1_TxString("VRTRIM          40M:      ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("VRTRIM          24M:      ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("VRTRIM 35M      ??M:      ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("VRTRIM 20M      ??M:      ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("ITRIM  ---      45M:      ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("ITRIM  ---      40M:      ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("ITRIM 36.864M:            ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("ITRIM 35M:                ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("ITRIM 33.1776M:           ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("ITRIM 30M:                ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("ITRIM 27M:                ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("ITRIM 20M:                ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("ITRIM 24M:                ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("ITRIM 22.1184M:           ");
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("32kHz PD FreQ:            ");
        UART1_TxHex(readCode(i++));
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("1.19Vref:                 ");
        UART1_TxHex(readCode(i++));
        UART1_TxHex(readCode(i++));
        UART1_TxString("\r\n");
        UART1_TxString("\r\n");
        UART1_TxString("MCUID: ");
        for (j = 0; j < 7; j++)
        {
            UART1_TxHex(readCode(i+j));
            UART1_TxChar(' ');
        }
        UART1_TxString("\r\n");
        UART1_TxString("Current IRCBAND:");
        UART1_TxHex(IRCBAND);
        UART1_TxString(", VRTRIM:");
        UART1_TxHex(VRTRIM);
        UART1_TxString(", IRTRIM:");
        UART1_TxHex(IRTRIM);
        UART1_TxString(", LIRTRIM:");
        UART1_TxHex(LIRTRIM);
        UART1_TxString("\r\n\r\n");
    }
}

main()

void main

(

void

)

Definition at line 108 of file timer0_print_cpuid.c.

{
    // Set system clock. Remove this line if system clock is already set by STC-ISP
    SYS_SetClock();
    // UART1 configuration: baud 115200 with Timer2, 1T mode, no interrupt
    UART1_Config8bitUart(UART1_BaudSource_Timer2, HAL_State_ON, 115200);
    // Timer0 configuration: 16-bit auto-reload, interrupt enabled
    TIM_Timer0_Config(HAL_State_ON, TIM_TimerMode_16BitAuto, 1000);
    EXTI_Timer0_SetIntState(HAL_State_ON);
    EXTI_Timer0_SetIntPriority(EXTI_IntPriority_High);
    EXTI_Global_SetIntState(HAL_State_ON);
    TIM_Timer0_SetRunState(HAL_State_ON);
 
    while(1);
}

readCode()

uint8_t readCode

(

uint8_t

offset

)

Definition at line 20 of file timer0_print_cpuid.c.

{
    return (*(unsigned char volatile __CODE *)(__CID_ADDR + offset));
}

Variable Documentation

counter

uint16_t counter = 0

static

Definition at line 17 of file timer0_print_cpuid.c.