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[MAX32600MBED MAXWSNENV] Fixing the return for i2c_byte_write. #1560

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Merged
merged 1 commit into from
Feb 25, 2016
Merged

[MAX32600MBED MAXWSNENV] Fixing the return for i2c_byte_write. #1560

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11 changes: 11 additions & 0 deletions libraries/mbed/targets/hal/TARGET_Maxim/TARGET_MAX32600/i2c_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -227,6 +227,17 @@ int i2c_byte_write(i2c_t *obj, int data)

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;
}

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11 changes: 11 additions & 0 deletions libraries/mbed/targets/hal/TARGET_Maxim/TARGET_MAX32610/i2c_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -227,6 +227,17 @@ int i2c_byte_write(i2c_t *obj, int data)

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;
}

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