I2C

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
riad
Date:
Thu Feb 27 18:35:29 2020 +0000
Commit message:
I2C

Changed in this revision

I2c.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/I2c.cpp	Thu Feb 27 18:35:29 2020 +0000
@@ -0,0 +1,24 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+I2C i2c (p28, p27);
+
+const int addr = 0x90;
+
+int main() {
+    char cmd [2];
+    while(1) {
+        cmd [0] = 0x01;
+        cmd [1] = 0x00;
+        i2c.write(addr, cmd, 2);
+        wait (0.5);
+        
+        cmd[0] = 0x00;
+        i2c.write(addr, cmd, 1);
+        i2c.read(addr, cmd, 2);
+        
+        float tmp = (cmd[0]<<8|cmd[1]) / 256.0;
+        printf("Temp = %.2f\n", tmp);
+        
+            }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Feb 27 18:35:29 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file