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AIROC™ BTSDK v4.9 - Documentation | |||
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AIROC™ BTSDK v4.9 - Documentation | |||
Define functions to access I2C master peripheral. More...
Enumerations | |
| enum | { I2CM_SPEED_100KHZ = (0x01 << 4), I2CM_SPEED_400KHZ = (0x00 << 4), I2CM_SPEED_800KHZ = (0x02 << 4), I2CM_SPEEC_1000KHZ = (0x03 << 4), I2CM_SPEEC_2000KHZ = (0x04 << 4) } |
| Defines the I2C master driver. More... | |
| enum | { I2CM_SUCCESS, I2CM_OP_FAILED, I2CM_BUSY } |
| Driver status. More... | |
| enum | { I2CM_SCL_SPEED_MAX = 10, I2CM_SCL_SPEED_MIN = 255 } |
| SCL speed is governed by a counter that counts the number of cycles of the reference clock which is always 24 MHz. More... | |
Functions | |
| void | i2cm_init (void) |
| I2C master initialization routine. | |
| void | i2cm_setSpeed (UINT8 divisor) |
| Allows the I2C speed to be selected. More... | |
| void | i2cm_setTransactionSpeed (void) |
| Internal helper function to set speed. | |
| UINT8 | i2cm_getSpeed (void) |
| Gets the current speed set up by the application. More... | |
| UINT8 | i2cm_write (UINT8 *data, UINT16 length, UINT8 slave) |
| Writes data to the I2C slave. More... | |
| UINT8 | i2cm_read (UINT8 *data, UINT16 length, UINT8 slave) |
| Reads data from the I2C slave. More... | |
| UINT8 | i2cm_comboRead (UINT8 *secondTranBuf, UINT16 secondTranCount, UINT8 *firstTranBuf, UINT8 firstTranCount, UINT8 slaveAdr) |
| Do a combination write, followed by a repeated start followed by a read transaction. More... | |
| UINT8 | i2cm_comboWrite (UINT8 *secondTranBuf, UINT16 secondTranCount, UINT8 *firstTranBuf, UINT8 firstTranCount, UINT8 slaveAdr) |
| Do a combination write, followed by a repeated start followed by a write transaction. More... | |
Define functions to access I2C master peripheral.
