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KSDK I2C: Update the return value to match the API documentation change #3460

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merged 1 commit into from
Dec 19, 2016
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KSDK I2C: Update the return value to match the API documentation change #3460

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16 changes: 10 additions & 6 deletions targets/TARGET_Freescale/TARGET_KSDK2_MCUS/api/i2c_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -179,16 +179,20 @@ int i2c_byte_read(i2c_t *obj, int last)

int i2c_byte_write(i2c_t *obj, int data)
{
status_t ret_value;
#if FSL_I2C_DRIVER_VERSION > MAKE_VERSION(2, 0, 1)
if (I2C_MasterWriteBlocking(i2c_addrs[obj->instance], (uint8_t *)(&data), 1, kI2C_TransferNoStopFlag) == kStatus_Success) {
return 1;
}
ret_value = I2C_MasterWriteBlocking(i2c_addrs[obj->instance], (uint8_t *)(&data), 1, kI2C_TransferNoStopFlag);
#else
if (I2C_MasterWriteBlocking(i2c_addrs[obj->instance], (uint8_t *)(&data), 1) == kStatus_Success) {
ret_value = I2C_MasterWriteBlocking(i2c_addrs[obj->instance], (uint8_t *)(&data), 1);
#endif

if (ret_value == kStatus_Success) {
return 1;
} else if (ret_value == kStatus_I2C_Nak) {
return 0;
} else {
return 2;
}
#endif
return 0;
}


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