I2C
Functions | |
| KI2CStatus | kprv_i2c_dev_init (KI2CNum i2c) |
| Setup and enable i2c bus. More... | |
| KI2CStatus | kprv_i2c_dev_terminate (KI2CNum i2c) |
| i2c hardware cleanup and disabling More... | |
| KI2CStatus | kprv_i2c_master_write (KI2CNum i2c, uint16_t addr, uint8_t *ptr, int len) |
| Write data over i2c bus as master. More... | |
| KI2CStatus | kprv_i2c_master_read (KI2CNum i2c, uint16_t addr, uint8_t *ptr, int len) |
| Read data over i2c bus as master. More... | |
Function Documentation
| KI2CStatus kprv_i2c_dev_init | ( | KI2CNum | i2c | ) |
Setup and enable i2c bus.
- Parameters
-
i2c i2c bus to initialize
- Returns
- KI2CStatus I2C_OK if success, otherwise a specific error flag
| KI2CStatus kprv_i2c_dev_terminate | ( | KI2CNum | i2c | ) |
i2c hardware cleanup and disabling
- Parameters
-
i2c bus num to terminate
- Returns
- KI2CStatus I2C_OK if success, otherwise a specific error flag
| KI2CStatus kprv_i2c_master_read | ( | KI2CNum | i2c, |
| uint16_t | addr, | ||
| uint8_t * | ptr, | ||
| int | len | ||
| ) |
Read data over i2c bus as master.
- Parameters
-
i2c i2c bus to read from addr i2c address to write to ptr pointer to data buffer len length of data to read
- Returns
- KI2CStatus I2C_OK on success, otherwise failure
| KI2CStatus kprv_i2c_master_write | ( | KI2CNum | i2c, |
| uint16_t | addr, | ||
| uint8_t * | ptr, | ||
| int | len | ||
| ) |
Write data over i2c bus as master.
- Parameters
-
i2c i2c bus to write to addr i2c address to write to ptr pointer to data buffer len length of data to write
- Returns
- KI2CStatus I2C_OK on success, otherwise failure
