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STM32: Remove i2c_read() and i2c_write() redirects to HAL_I2C_IsDeviceReady() #4717

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Merged
merged 1 commit into from
Jul 24, 2017
Merged

STM32: Remove i2c_read() and i2c_write() redirects to HAL_I2C_IsDeviceReady() #4717

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14 changes: 0 additions & 14 deletions targets/TARGET_STM/i2c_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -743,13 +743,6 @@ int i2c_read(i2c_t *obj, int address, char *data, int length, int stop) {
int count = I2C_ERROR_BUS_BUSY, ret = 0;
uint32_t timeout = 0;

if((length == 0) || (data == 0)) {
if(HAL_I2C_IsDeviceReady(handle, address, 1, 10) == HAL_OK)
return 0;
else
return I2C_ERROR_BUS_BUSY;
}

if ((obj_s->XferOperation == I2C_FIRST_AND_LAST_FRAME) ||
(obj_s->XferOperation == I2C_LAST_FRAME)) {
if (stop)
Expand Down Expand Up @@ -802,13 +795,6 @@ int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop) {
int count = I2C_ERROR_BUS_BUSY, ret = 0;
uint32_t timeout = 0;

if((length == 0) || (data == 0)) {
if(HAL_I2C_IsDeviceReady(handle, address, 1, 10) == HAL_OK)
return 0;
else
return I2C_ERROR_BUS_BUSY;
}

if ((obj_s->XferOperation == I2C_FIRST_AND_LAST_FRAME) ||
(obj_s->XferOperation == I2C_LAST_FRAME)) {
if (stop)
Expand Down