James Cannan / I2C_Scanner

An I2C Scanner, to test that your I2C can be detected. Works with the NRF51 Development Kit.

Dependencies:   mbed-src-nrf51822

Files at this revision

API Documentation at this revision

Revision 1:117c1bb3ce43, committed 2016-06-30

Comitter:
Cannonball2134
Date:
Thu Jun 30 07:43:22 2016 +0000
Parent:
0:839b7264c387
Commit message:
Working I2C Scanner on the NRF51-DK

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r 839b7264c387 -r 117c1bb3ce43 main.cpp
--- a/main.cpp	Thu Jun 09 11:06:51 2016 +0000
+++ b/main.cpp	Thu Jun 30 07:43:22 2016 +0000
@@ -4,7 +4,7 @@
 #define SCL         7  
 #define SDA         30
  
-TwoWire Wire = TwoWire(NRF_TWI0);
+TwoWire Wire = TwoWire(NRF_TWI1);
 
 int main(void)
 {
@@ -23,7 +23,7 @@
                        
             if (error == 0)
             {
-              printf("I2C device found at address 0x%X %d \n\r", address, error); //Returns 7-bit address
+              printf("I2C device found at address %d 0x%X %d \n\r",address, address, error); //Returns 7-bit address
               nDevices++;
             }
         }