drashna/qmk_firmware
1
0
Fork 0
Code Activity Actions

i2c_master: Add support for reading/writing to 16-bit registers (#14289)

Browse source
This commit is contained in:
Ryan 2021-10-07 10:29:35 +11:00 • committed by GitHub
parent 875e44faac
commit bc1f5ef381
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 130 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

2
platforms/avr/drivers/i2c_master.h
View file

@ -39,5 +39,7 @@ int16_t i2c_read_nack(uint16_t timeout);
i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, uint16_t timeout);
i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout);
i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, const uint8_t* data, uint16_t length, uint16_t timeout);
i2c_status_t i2c_writeReg16(uint8_t devaddr, uint16_t regaddr, const uint8_t* data, uint16_t length, uint16_t timeout);
i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout);
i2c_status_t i2c_readReg16(uint8_t devaddr, uint16_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout);
void i2c_stop(void);