/*FUNCTION**********************************************************************
*
* Function Name : configure_i2c_pins
* Description : I2C method sets registers according routing settings.
* Call this method code to route desired pins.
*END**************************************************************************/
void configure_i2c_pins(uint32_t instance)
{
switch(instance) {
case I2C1_IDX: /* I2C1_IDX */
/* Affects PORTC_PCR10 register */
PORT_HAL_SetMuxMode(PORTC,10UL,kPortMuxAlt2);
PORT_HAL_SetOpenDrainCmd(PORTC,10UL,true);
/* Affects PORTC_PCR11 register */
PORT_HAL_SetMuxMode(PORTC,11UL,kPortMuxAlt2);
PORT_HAL_SetOpenDrainCmd(PORTC,11UL,true);
break;
default:
break;
}
}
void configure_enet_pins(uint32_t instance)
{
/* Affects PORTC_PCR16 register */
PORT_HAL_SetMuxMode(PORTC_BASE,16u,kPortMuxAlt4);
/* Affects PORTC_PCR17 register */
PORT_HAL_SetMuxMode(PORTC_BASE,17u,kPortMuxAlt4);
/* Affects PORTC_PCR18 register */
PORT_HAL_SetMuxMode(PORTC_BASE,18u,kPortMuxAlt4);
/* Affects PORTC_PCR19 register */
PORT_HAL_SetMuxMode(PORTC_BASE,19u,kPortMuxAlt4);
/* Affects PORTB_PCR1 register */
PORT_HAL_SetMuxMode(PORTB_BASE,1u,kPortMuxAlt4);
/* Affects PORTB_PCR0 register */
PORT_HAL_SetMuxMode(PORTB_BASE,0u,kPortMuxAlt4);
PORT_HAL_SetOpenDrainCmd(PORTB_BASE,0u,true);
PORT_HAL_SetPullMode(PORTB_BASE,0u,kPortPullUp);
PORT_HAL_SetPullCmd(PORTB_BASE,0u,true);
/* Affects PORTA_PCR13 register */
PORT_HAL_SetMuxMode(PORTA_BASE,13u,kPortMuxAlt4);
/* Affects PORTA_PCR12 register */
PORT_HAL_SetMuxMode(PORTA_BASE,12u,kPortMuxAlt4);
/* Affects PORTA_PCR14 register */
PORT_HAL_SetMuxMode(PORTA_BASE,14u,kPortMuxAlt4);
/* Affects PORTA_PCR5 register */
PORT_HAL_SetMuxMode(PORTA_BASE,5u,kPortMuxAlt4);
/* Affects PORTA_PCR16 register */
PORT_HAL_SetMuxMode(PORTA_BASE,16u,kPortMuxAlt4);
/* Affects PORTA_PCR17 register */
PORT_HAL_SetMuxMode(PORTA_BASE,17u,kPortMuxAlt4);
/* Affects PORTA_PCR15 register */
PORT_HAL_SetMuxMode(PORTA_BASE,15u,kPortMuxAlt4);
/* Affects PORTA_PCR28 register */
PORT_HAL_SetMuxMode(PORTA_BASE,28u,kPortMuxAlt4);
}
/*FUNCTION**********************************************************************
*
* Function Name : GPIO_DRV_OutputPinInit
* Description : Initialize one GPIO output pin used by board.
*
*END**************************************************************************/
void GPIO_DRV_OutputPinInit(const gpio_output_pin_user_config_t *outputPin)
{
/* Get actual port and pin number.*/
uint32_t port = GPIO_EXTRACT_PORT(outputPin->pinName);
uint32_t pin = GPIO_EXTRACT_PIN(outputPin->pinName);
GPIO_Type * gpioBase = g_gpioBase[port];
PORT_Type * portBase = g_portBase[port];
/* Un-gate port clock*/
CLOCK_SYS_EnablePortClock(port);
/* Set current pin as gpio.*/
PORT_HAL_SetMuxMode(portBase, pin, kPortMuxAsGpio);
/* Set current pin as digital output.*/
GPIO_HAL_SetPinDir(gpioBase, pin, kGpioDigitalOutput);
/* Configure GPIO output features. */
GPIO_HAL_WritePinOutput(gpioBase, pin, outputPin->config.outputLogic);
#if FSL_FEATURE_PORT_HAS_SLEW_RATE
PORT_HAL_SetSlewRateMode(portBase, pin, outputPin->config.slewRate);
#endif
#if FSL_FEATURE_PORT_HAS_DRIVE_STRENGTH
PORT_HAL_SetDriveStrengthMode(portBase, pin, outputPin->config.driveStrength);
#endif
#if FSL_FEATURE_PORT_HAS_OPEN_DRAIN
PORT_HAL_SetOpenDrainCmd(portBase, pin, outputPin->config.isOpenDrainEnabled);
#endif
}
void configure_i2c_pins(uint32_t instance)
{
switch(instance) {
case HW_I2C0: /* I2C0 */
/* Affects PORTE_PCR24 register */
PORT_HAL_SetMuxMode(PORTE_BASE,24u,kPortMuxAlt5);
PORT_HAL_SetOpenDrainCmd(PORTE_BASE,24u,true);
/* Affects PORTE_PCR25 register */
PORT_HAL_SetMuxMode(PORTE_BASE,25u,kPortMuxAlt5);
PORT_HAL_SetOpenDrainCmd(PORTE_BASE,25u,true);
break;
case HW_I2C1: /* I2C1 */
/* Affects PORTC_PCR10 register */
PORT_HAL_SetMuxMode(PORTC_BASE,10u,kPortMuxAlt2);
PORT_HAL_SetOpenDrainCmd(PORTC_BASE,10u,true);
/* Affects PORTC_PCR11 register */
PORT_HAL_SetMuxMode(PORTC_BASE,11u,kPortMuxAlt2);
PORT_HAL_SetOpenDrainCmd(PORTC_BASE,11u,true);
break;
default:
break;
}
}
void configure_i2c_pins(uint32_t instance)
{
switch(instance) {
case I2C0_IDX: /* I2C0 */
/* PORTE_PCR24 */
PORT_HAL_SetMuxMode(PORTE,24u,kPortMuxAlt5);
PORT_HAL_SetOpenDrainCmd(PORTE,24u,true);
/* PORTE_PCR25 */
PORT_HAL_SetMuxMode(PORTE,25u,kPortMuxAlt5);
PORT_HAL_SetOpenDrainCmd(PORTE,25u,true);
break;
case I2C1_IDX: /* I2C1 */
/* PORTC_PCR10 */
PORT_HAL_SetMuxMode(PORTC,10u,kPortMuxAlt2);
PORT_HAL_SetOpenDrainCmd(PORTC,10u,true);
/* PORTC_PCR11 */
PORT_HAL_SetMuxMode(PORTC,11u,kPortMuxAlt2);
PORT_HAL_SetOpenDrainCmd(PORTC,11u,true);
break;
default:
break;
}
}