From e6a6b1f122e72d58fbb14f5752929fe489d0e828 Mon Sep 17 00:00:00 2001 From: Elliot Powell <32494740+e11i0t23@users.noreply.github.com> Date: Tue, 3 Sep 2019 18:09:58 +0100 Subject: [Docs] Update i2c_driver.md (#6665) Fix missing arg of i2c_start --- docs/i2c_driver.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/i2c_driver.md b/docs/i2c_driver.md index 856ca0a9b2..d5c340edce 100644 --- a/docs/i2c_driver.md +++ b/docs/i2c_driver.md @@ -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. | -- cgit v1.2.3