i2c.h

/*
 * i2c.h
 *
 *  Created on: 9/4/21
 *      Author: LJBeato
 */

#ifndef I2C_H_
#define I2C_H_
#include "Common.h"

#define BR_RATE 						 (40000) //6400000 for 48Mhz maybe 400000
#define OLED_ADDR            (0x3C)

void i2c0_Init(int listenerAddress);
void i2c0_put(BYTE *data, unsigned int len);

void i2c0_putchar(BYTE ch);

#endif /* I2C_H_ */

// I2C Initialization Register Values
// configure EUSCI_B0->CTLW0 for:
    // bit15      UCA10   - 0 = Own address is a 7-bit address,      1 = Own address is a 10-bit address.
    // bit14      UCSLA10 - 0 = Address LISTENER with 7-bit address, 1 = Address LISTENER with 10-bit address
    // bit13      UCMM    - 0 = Single  MASTER environment,          1 = multi-MASTER environ 
    // bit12      reserved
    // bit11      UCMST   -  0 = LISTENER mode, 1 = MASTER mode
    // bits10-9   UCMODEx - 00 = 3-pin SPI
    // 											01 = 4-pin SPI (MASTER or LISTENER enabled if STE = 1)
    // 											10 = 4-pin SPI (MASTER or LISTENER enabled if STE = 0)
    // 											11 = I2C mode
    // bit8       UCSYNC  - For eUSCI_B always read and write as 1.
    // bits7-6    UCSSELx - (ignore in LISTENER mode)
    //											00 -  UCLKI
    //											01 - 	ACLK
    //											10 -  SMCLK
    //											11 -  SMCLK
    // bit5       UCTXACK  - 0 = do not acknowledge LISTENER, 1 = acknowledge LISTENER
    // bit4       UCTR     - 0 = LISTENER,                    1 = MASTER
    // bit3       UCTXNACK - 0 = acknowledge normally,  1 = generate NACK
    // bit2       UCTXSTP  - 0 = DO NOT generate STOP,  1 = generate STOP
    // bit1       UCTXSTT  - 0 = DO NOT generate START, 1 = generate START
    // bit0       UCSWRST  - 0 = not RESET,             1 = RESET
	  //