I-O DATA DEV2 / Mbed 2 deprecated ud-gs4-R_400G_SD_Hello

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Dependencies:   mbed SDFileSystem H3LIS331DL

Diff: main.cpp

Revision:
2:42900b8c9a14
Parent:
1:025596ffc973
Child:
3:43ec9759b4ab
--- a/main.cpp	Fri Feb 12 05:52:56 2021 +0000
+++ b/main.cpp	Mon Mar 29 06:39:06 2021 +0000
@@ -20,6 +20,8 @@
  PIO_spics   PB_12
  PIO_battryMonEn   PA_5
 */
+DigitalOut hx_clk(PB_7);
+DigitalIn hx_dt(PB_6);
 
 RawSerial         pc(PA_9, PA_10,115200); //console UART
 LowPowerTicker    interrput;
@@ -32,8 +34,33 @@
 
 int main()
 {
+    short x,y,z,tmp;
+ 
+    int   i,l;
+    int lwaight;
+    float wt;
+    uint32_t dt;
+    pc.printf("\nSTM32 Loadcell  example\r\n");
+    while(1) {
+        led = !led;
+        hx_clk=0;
+        wait(1.0);
+        dt=0;
+        for(i=0;i<24;i++) {
+           hx_clk=1;
+           wait_us(1);
+           dt <<= 1;
+           if (hx_dt==0) dt |= 1;
+           hx_clk=0;
+           wait_us(1);
+        }
+        pc.printf("data = %08x %d ",dt,dt);
+        wt =  (float)(dt) * 0.000038f  - 1.2f;          
+        pc.printf("waight = %3.3f\r\n",wt); 
+    }
+
+ 
     initLIS3DH();
-    short x,y,z,tmp;
  
     pc.printf("\nSTM32 ADC internal channels reading example\r\n");
     while(1) {