Jonathan Goret
i2c scan peripheriques
Revision 0:b4f549ac73a6, committed 2015-03-31
- Comitter:
- johnylafleur
- Date:
- Tue Mar 31 14:28:20 2015 +0000
- Commit message:
- i2c scan peripheriques
Changed in this revision
| main.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 |
diff -r 000000000000 -r b4f549ac73a6 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Mar 31 14:28:20 2015 +0000
@@ -0,0 +1,21 @@
+#include "mbed.h"
+
+I2C i2c(PB_9, PB_8);
+Serial debug(SERIAL_TX, SERIAL_RX);
+
+char data [255];
+int i;
+int main()
+
+{
+ debug.format(8,Serial::None,1);
+debug.baud(115200);
+ debug.printf("started.. \n");
+ // Scan for I2C devices that reply with ack
+ for (i=0; i<=254; i=i+2) {
+ if (i2c.read(i, &data[0], 1) ==0)
+ {
+ debug.printf("I2C device detected at address=%2.2X\n\r", i);
+ }
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r b4f549ac73a6 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Mar 31 14:28:20 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/487b796308b0 \ No newline at end of file