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update twi2c to do standard master stuff

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This commit is contained in:
Jack Humbert 2018-05-31 00:27:55 -04:00
parent 5fad8d774d
commit 161c68b48a
6 changed files with 489 additions and 15 deletions
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11
drivers/arm/twi2c.h
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@ -28,4 +28,13 @@ I2CSlaveMsgCB twi2c_slave_message_process, catchError, clearAfterSend;
void twi2c_slave_init(void);
void twi2c_master_init(void);
void twi2c_init(void);
uint8_t twi2c_start(uint8_t address);
uint8_t twi2c_write(uint8_t data);
uint8_t twi2c_read_ack(void);
uint8_t twi2c_read_nack(void);
uint8_t twi2c_transmit(uint8_t address, uint8_t* data, uint16_t length);
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);