Ben Katz / mbed-dev-f303

mbed library sources. Supersedes mbed-src.

Dependents:   Hobbyking_Cheetah_Compact Hobbyking_Cheetah_Compact_DRV8323_14bit Hobbyking_Cheetah_Compact_DRV8323_V51_201907 HKC_MiniCheetah ... more

Fork of mbed-dev by mbed official

Diff: targets/hal/TARGET_Maxim/TARGET_MAX32610/i2c_api.c

Revision:
72:ad655cb9b50e
Parent:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
--- a/targets/hal/TARGET_Maxim/TARGET_MAX32610/i2c_api.c	Thu Feb 25 09:45:11 2016 +0000
+++ b/targets/hal/TARGET_Maxim/TARGET_MAX32610/i2c_api.c	Thu Feb 25 10:15:11 2016 +0000
@@ -227,6 +227,17 @@
 
     obj->i2c->trans |= MXC_F_I2CM_TRANS_TX_START;
 
+    // Wait for the FIFO to be empty
+    while(!(obj->i2c->intfl & MXC_F_I2CM_INTFL_TX_FIFO_EMPTY)) {}
+
+    if(obj->i2c->intfl & MXC_F_I2CM_INTFL_TX_NACKED) {
+        return 1;
+    }
+
+    if(obj->i2c->intfl & (MXC_F_I2CM_INTFL_TX_TIMEOUT | MXC_F_I2CM_INTFL_TX_LOST_ARBITR)) {
+        return 2;
+    }
+
     return 0;
 }