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peripheralman: Update APIs in accordance with Android Things

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Signed-off-by: Sanrio Alvares <sanrio.alvares@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Sanrio Alvares
2017-02-02 05:53:59 -08:00
committed by Noel Eck
parent 1cec6705d1
commit c4555bc4e5
8 changed files with 250 additions and 278 deletions
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40
include/peripheralmanager/i2c_device.h
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@@ -28,79 +28,79 @@ __BEGIN_DECLS
/// These functions can be used to control an I2C device.
/// @{
typedef struct BI2cDevice BI2cDevice;
typedef struct AI2cDevice AI2cDevice;
/// Reads from the device.
/// @param device Pointer to the BI2cDevice struct.
/// @param device Pointer to the AI2cDevice struct.
/// @param data Output buffer to write the data to.
/// @param len Number of bytes to read.
/// @return 0 on success, errno on error
int BI2cDevice_read(const BI2cDevice* device, void* data, uint32_t len);
int AI2cDevice_read(const AI2cDevice* device, void* data, uint32_t len);
/// Reads a byte from an I2C register.
/// @param device Pointer to the BI2cDevice struct.
/// @param device Pointer to the AI2cDevice struct.
/// @param reg Register to read from.
/// @param val Output pointer to value to read.
/// @return 0 on success, errno on error
int BI2cDevice_readRegByte(const BI2cDevice* device, uint8_t reg, uint8_t* val);
int AI2cDevice_readRegByte(const AI2cDevice* device, uint8_t reg, uint8_t* val);
/// Reads a word from an I2C register.
/// @param device Pointer to the BI2cDevice struct.
/// @param device Pointer to the AI2cDevice struct.
/// @param reg Register to read from.
/// @param val Output pointer to value to read.
/// @return 0 on success, errno on error
int BI2cDevice_readRegWord(const BI2cDevice* device,
int AI2cDevice_readRegWord(const AI2cDevice* device,
uint8_t reg,
uint16_t* val);
/// Reads from an I2C register.
/// @param device Pointer to the BI2cDevice struct.
/// @param device Pointer to the AI2cDevice struct.
/// @param reg Register to read from.
/// @param data Output buffer to write the data to.
/// @param len Number of bytes to read.
/// @return 0 on success, errno on error
int BI2cDevice_readRegBuffer(const BI2cDevice* device,
int AI2cDevice_readRegBuffer(const AI2cDevice* device,
uint8_t reg,
void* data,
uint32_t len);
/// Writes to the device.
/// @param device Pointer to the BI2cDevice struct.
/// @param device Pointer to the AI2cDevice struct.
/// @param data Buffer to write.
/// @param len Number of bytes to write.
/// @return 0 on success, errno on error
int BI2cDevice_write(const BI2cDevice* device, const void* data, uint32_t len);
int AI2cDevice_write(const AI2cDevice* device, const void* data, uint32_t len);
/// Writes a byte to an I2C register.
/// @param device Pointer to the BI2cDevice struct.
/// @param device Pointer to the AI2cDevice struct.
/// @param reg Register to write to.
/// @param val Value to write.
/// @return 0 on success, errno on error
int BI2cDevice_writeRegByte(const BI2cDevice* device, uint8_t reg, uint8_t val);
int AI2cDevice_writeRegByte(const AI2cDevice* device, uint8_t reg, uint8_t val);
/// Writes a word to an I2C register.
/// @param device Pointer to the BI2cDevice struct.
/// @param device Pointer to the AI2cDevice struct.
/// @param reg Register to write to.
/// @param val Value to write.
/// @return 0 on success, errno on error
int BI2cDevice_writeRegWord(const BI2cDevice* device,
int AI2cDevice_writeRegWord(const AI2cDevice* device,
uint8_t reg,
uint16_t val);
/// Writes to an I2C register.
/// @param device Pointer to the BI2cDevice struct.
/// @param device Pointer to the AI2cDevice struct.
/// @param reg Register to write to.
/// @param data Data to write.
/// @param len Number of bytes to write.
/// @return 0 on success, errno on error
int BI2cDevice_writeRegBuffer(const BI2cDevice* device,
int AI2cDevice_writeRegBuffer(const AI2cDevice* device,
uint8_t reg,
const void* data,
uint32_t len);
/// Destroys a BI2cDevice struct.
/// @param device Pointer to the BI2cDevice struct.
void BI2cDevice_delete(BI2cDevice* device);
/// Destroys a AI2cDevice struct.
/// @param device Pointer to the AI2cDevice struct.
void AI2cDevice_delete(AI2cDevice* device);
/// @}