~ruther/qmk_firmware

e6a6b1f122e72d58fbb14f5752929fe489d0e828 — Elliot Powell 6 years ago c522009
[Docs] Update i2c_driver.md (#6665)

Fix missing arg of i2c_start
1 files changed, 1 insertions(+), 1 deletions(-)

M docs/i2c_driver.md
M docs/i2c_driver.md => docs/i2c_driver.md +1 -1
@@ 7,7 7,7 @@ The I2C Master drivers used in QMK have a set of common functions to allow porta
|Function                                                                                                          |Description                                                                                                                                                                  |
|------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|`void i2c_init(void);`                                                                                            |Initializes the I2C driver. This function should be called once before any transaction is initiated.                                                                         |
|`uint8_t i2c_start(uint8_t address);`                                                                             |Starts an I2C transaction. Address is the 7-bit slave address without the direction bit.                                                                                     |
|`uint8_t i2c_start(uint8_t address, uint16_t timeout);`                                                                             |Starts an I2C transaction. Address is the 7-bit slave address without the direction bit.                                                                                     |
|`uint8_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout);`                        |Transmit data over I2C. Address is the 7-bit slave address without the direction. Returns status of transaction.                                                             |
|`uint8_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout);`                         |Receive data over I2C. Address is the 7-bit slave address without the direction. Saves number of bytes specified by `length` in `data` array. Returns status of transaction. |
|`uint8_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout);`       |Same as the `i2c_transmit` function but `regaddr` sets where in the slave the data will be written.                                                                          |