コウスケ スズキ
a
Diff: main.cpp
- Revision:
- 0:b0beaf8fde48
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Jan 16 04:03:52 2022 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+#include <math.h>
+
+SPI spi(p5,p6,p7);
+DigitalOut cs(p8);
+
+Serial pc(USBTX,USBRX);
+
+int main(){
+ spi.format(7,0);
+ spi.frequency(1000000);
+ pc.printf("Starting ADC interaction\r\n");
+ double y;
+
+ while(1){
+ cs=0;
+ spi.write(0x60);
+
+ uint8_t high= spi.write(0x00);
+ uint8_t low = spi.write(0x00);
+
+ low = (high << 5)|(low>>2);
+ high=high>>3;
+
+ int value=(high<<8)|low;
+ y = 53.444*(double(value()),-1.736);
+ pc.printf("sensor 0 value = %.3f[mm]\r\n",y);
+
+ cs = 1;
+ wait(1);
+ }
+ }
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