ahoneybun/qmk_firmware
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start qwiic keyboard impl

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This commit is contained in:
Jack Humbert 2018-06-08 02:07:28 -04:00
parent 459dfa510e
commit 53c518f7d4
4 changed files with 207 additions and 10 deletions
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6
drivers/arm/twi2c.h
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@ -26,6 +26,9 @@
#ifdef I2C_SLAVE_ENABLE
typedef void twi2c_message_received(uint8_t * body, uint16_t size);
twi2c_message_received twi2c_message_received_callback;
I2CSlaveMsgCB twi2c_slave_message_process, catchError, clearAfterSend;
void twi2c_slave_init(void);
@ -42,3 +45,6 @@ uint8_t twi2c_receive(uint8_t address, uint8_t* data, uint16_t length);
uint8_t twi2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length);
uint8_t twi2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length);
void twi2c_stop(void);
uint8_t twi2c_reply(uint8_t * data, uint16_t length);
uint8_t twi2c_transmit_receive(uint8_t address, uint8_t * tx_body, uint16_t tx_length, uint8_t rx_body, uint16_t rx_length);
uint8_t twi2c_start_listening(uint8_t address, twi2c_message_received callback);