Raphaël Drouin
/
I2C_comm
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Diff: main.cpp
- Revision:
- 0:656742ec86ae
- Child:
- 1:7f23dfc59683
diff -r 000000000000 -r 656742ec86ae main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jan 11 22:53:22 2017 +0000
@@ -0,0 +1,35 @@
+#include "mbed.h"
+
+ //read register value
+
+I2C i2c(p9, p10);
+
+const char reg[1] = {0x0D};
+const char device = 0x3A;
+char data[1];
+
+int main() {
+
+ i2c.write(device,reg,1,true);
+ i2c.read(device,data,1);
+
+ printf("Result : %d \r\n", data[1]);
+
+
+ /*i2c.read(addr,);
+
+
+ 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 = (float((cmd[0]<<8)|cmd[1]) / 256.0);
+ printf("Temp = %.2f\n", tmp);*/
+
+}
\ No newline at end of file