Alberto Petrucci / Mbed OS NUCLEO_I2C_SLAVE

NUCLEO I2C SLAVE

Diff: main.cpp

Revision:
0:9c09b3288b2a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Mar 01 08:07:32 2017 +0000
@@ -0,0 +1,27 @@
+#include <mbed.h>
+
+I2CSlave slave(D14, D15);
+
+int main() {
+   slave.frequency(100000); //Set the clock frequency
+   char buf[1];
+   char msg[1];
+   msg[0] = 0x00;
+   int j = 1;
+   slave.address(0x07);
+   while (1) {
+       int i = slave.receive();
+       switch (i) {
+           case I2CSlave::ReadAddressed:
+               slave.write(msg, strlen(msg) + 1); // Includes null char
+               break;
+           case I2CSlave::WriteAddressed:
+               slave.read(buf, 1);
+               printf("Read A: %02X\n", buf[0]);
+               break;
+       }
+       buf[0] = 0;    // Clear buffer
+       msg[0] = j;
+       j++;
+   }
+}
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