70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
#include "./SYSTEM/sys/sys.h"
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#include "./SYSTEM/usart/usart.h"
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#include "./SYSTEM/spi3/spi3.h"
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#include "./BSP/TP1000/TP1000.h"
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void delay_us(__IO uint32_t delay);
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int main(void)
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{
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float temp;
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HAL_Init();
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sys_stm32_clock_init(336, 8, 2, 7);
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usart_init(115200);
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TP1000_SPI3_Init();
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TP1000_SPI3_NSS_Init();
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TP1000_Init();
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printf("\r\n开始测量:\r\n");
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while(1)
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{
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HAL_Delay(1000);
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// max31865_init();
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tp1000_cs_drdy TP1000Results = Get_Hardware_SPI3_Temp(); //调用函数并接收返回的结果
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// printf("通道1-3\r\n");
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// printf("通道1\r\n");
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// printf("temp%d\r\n",TP1000Results.f_temperature1[0]);
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// printf("temp%d\r\n",TP1000Results.f_temperature1[1]);
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// printf("通道2\r\n");
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// printf("temp%d\r\n",TP1000Results.f_temperature2[0]);
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// printf("temp%d\r\n",TP1000Results.f_temperature2[1]);
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// printf("通道3\r\n");
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// printf("temp%d\r\n",TP1000Results.f_temperature3[0]);
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// printf("temp%d\r\n",TP1000Results.f_temperature3[1]);
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HAL_Delay(1000);
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}
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}
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#define CPU_FREQUENCY_MHZ 168 // STM32时钟主频
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void delay_us(__IO uint32_t delay)
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{
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int last, curr, val;
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int temp;
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while (delay != 0)
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{
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temp = delay > 900 ? 900 : delay;
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last = SysTick->VAL;
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curr = last - CPU_FREQUENCY_MHZ * temp;
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if (curr >= 0)
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{
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do
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{
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val = SysTick->VAL;
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}
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while ((val < last) && (val >= curr));
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}
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else
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{
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curr += CPU_FREQUENCY_MHZ * 1000;
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do
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{
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val = SysTick->VAL;
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}
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while ((val <= last) || (val > curr));
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}
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delay -= temp;
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}
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}
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