#include "./SYSTEM/sys/sys.h"
#include "./SYSTEM/usart/usart.h"
#include "./SYSTEM/spi3/spi3.h"
#include "./BSP/TP1000/TP1000.h"

void delay_us(__IO uint32_t delay);
int main(void)
{
    float temp;
    
    HAL_Init();                             
    sys_stm32_clock_init(336, 8, 2, 7);   
    usart_init(115200);                  
    TP1000_SPI3_Init();                   
    TP1000_SPI3_NSS_Init();
    TP1000_Init();                          
	printf("\r\n开始测量:\r\n");
    while(1)
    {  
		HAL_Delay(1000);
        // max31865_init();  
        tp1000_cs_drdy TP1000Results  = Get_Hardware_SPI3_Temp();	//调用函数并接收返回的结果
        
        // printf("通道1-3\r\n");
        // printf("通道1\r\n");
        // printf("temp%d\r\n",TP1000Results.f_temperature1[0]);
        // printf("temp%d\r\n",TP1000Results.f_temperature1[1]);
        // printf("通道2\r\n");
        // printf("temp%d\r\n",TP1000Results.f_temperature2[0]);
        // printf("temp%d\r\n",TP1000Results.f_temperature2[1]);
        // printf("通道3\r\n");
        // printf("temp%d\r\n",TP1000Results.f_temperature3[0]);
        // printf("temp%d\r\n",TP1000Results.f_temperature3[1]);
		HAL_Delay(1000);
    }
}

#define CPU_FREQUENCY_MHZ    168		// STM32时钟主频
void delay_us(__IO uint32_t delay)
{
    int last, curr, val;
    int temp;

    while (delay != 0)
    {
        temp = delay > 900 ? 900 : delay;
        last = SysTick->VAL;
        curr = last - CPU_FREQUENCY_MHZ * temp;
        if (curr >= 0)
        {
            do
            {
                val = SysTick->VAL;
            }
            while ((val < last) && (val >= curr));
        }
        else
        {
            curr += CPU_FREQUENCY_MHZ * 1000;
            do
            {
                val = SysTick->VAL;
            }
            while ((val <= last) || (val > curr));
        }
        delay -= temp;
    }
}