charge_controller_v7.1/charge_controller_v7/Debug/ti_msp_dl_config.c

/*
 * Copyright (c) 2023, Texas Instruments Incorporated
 * All rights reserved.
 *
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 * modification, are permitted provided that the following conditions
 * are met:
 *
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 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 */

/*
 *  ============ ti_msp_dl_config.c =============
 *  Configured MSPM0 DriverLib module definitions
 *
 *  DO NOT EDIT - This file is generated for the MSPM0G350X
 *  by the SysConfig tool.
 */

#include "ti_msp_dl_config.h"

/*
 *  ======== SYSCFG_DL_init ========
 *  Perform any initialization needed before using any board APIs
 */
SYSCONFIG_WEAK void SYSCFG_DL_init(void)
{
    SYSCFG_DL_initPower();
    SYSCFG_DL_GPIO_init();
    /* Module-Specific Initializations*/
    SYSCFG_DL_SYSCTL_init();
    SYSCFG_DL_I2C_controller_init();
    SYSCFG_DL_I2C_target_init();
    SYSCFG_DL_CRC_init();
}

SYSCONFIG_WEAK void SYSCFG_DL_initPower(void)
{
    DL_GPIO_reset(GPIOA);
    DL_GPIO_reset(GPIOB);
    DL_I2C_reset(I2C_controller_INST);
    DL_I2C_reset(I2C_target_INST);
    DL_CRC_reset(CRC);

    DL_GPIO_enablePower(GPIOA);
    DL_GPIO_enablePower(GPIOB);
    DL_I2C_enablePower(I2C_controller_INST);
    DL_I2C_enablePower(I2C_target_INST);
    DL_CRC_enablePower(CRC);
    delay_cycles(POWER_STARTUP_DELAY);
}

SYSCONFIG_WEAK void SYSCFG_DL_GPIO_init(void)
{

    
	DL_GPIO_initPeripheralInputFunctionFeatures(
		 GPIO_I2C_controller_IOMUX_SDA, GPIO_I2C_controller_IOMUX_SDA_FUNC,
		 DL_GPIO_INVERSION_DISABLE, DL_GPIO_RESISTOR_PULL_UP,
		 DL_GPIO_HYSTERESIS_DISABLE, DL_GPIO_WAKEUP_DISABLE);
	DL_GPIO_initPeripheralInputFunctionFeatures(
		 GPIO_I2C_controller_IOMUX_SCL, GPIO_I2C_controller_IOMUX_SCL_FUNC,
		 DL_GPIO_INVERSION_DISABLE, DL_GPIO_RESISTOR_PULL_UP,
		 DL_GPIO_HYSTERESIS_DISABLE, DL_GPIO_WAKEUP_DISABLE);
    DL_GPIO_enableHiZ(GPIO_I2C_controller_IOMUX_SDA);
    DL_GPIO_enableHiZ(GPIO_I2C_controller_IOMUX_SCL);
    
	DL_GPIO_initPeripheralInputFunctionFeatures(
		 GPIO_I2C_target_IOMUX_SDA, GPIO_I2C_target_IOMUX_SDA_FUNC,
		 DL_GPIO_INVERSION_DISABLE, DL_GPIO_RESISTOR_NONE,
		 DL_GPIO_HYSTERESIS_DISABLE, DL_GPIO_WAKEUP_DISABLE);
	DL_GPIO_initPeripheralInputFunctionFeatures(
		 GPIO_I2C_target_IOMUX_SCL, GPIO_I2C_target_IOMUX_SCL_FUNC,
		 DL_GPIO_INVERSION_DISABLE, DL_GPIO_RESISTOR_NONE,
		 DL_GPIO_HYSTERESIS_DISABLE, DL_GPIO_WAKEUP_DISABLE);
    DL_GPIO_enableHiZ(GPIO_I2C_target_IOMUX_SDA);
    DL_GPIO_enableHiZ(GPIO_I2C_target_IOMUX_SCL);

}



SYSCONFIG_WEAK void SYSCFG_DL_SYSCTL_init(void)
{

	//Low Power Mode is configured to be SLEEP0
    DL_SYSCTL_setBORThreshold(DL_SYSCTL_BOR_THRESHOLD_LEVEL_0);

    
	DL_SYSCTL_setSYSOSCFreq(DL_SYSCTL_SYSOSC_FREQ_BASE);
	/* Set default configuration */
	DL_SYSCTL_disableHFXT();
	DL_SYSCTL_disableSYSPLL();

}


static const DL_I2C_ClockConfig gI2C_controllerClockConfig = {
    .clockSel = DL_I2C_CLOCK_BUSCLK,
    .divideRatio = DL_I2C_CLOCK_DIVIDE_1,
};

SYSCONFIG_WEAK void SYSCFG_DL_I2C_controller_init(void) {

    DL_I2C_setClockConfig(I2C_controller_INST,
        (DL_I2C_ClockConfig *) &gI2C_controllerClockConfig);
    DL_I2C_disableAnalogGlitchFilter(I2C_controller_INST);

    /* Configure Controller Mode */
    DL_I2C_resetControllerTransfer(I2C_controller_INST);
    /* Set frequency to 100000 Hz*/
    DL_I2C_setTimerPeriod(I2C_controller_INST, 31);
    DL_I2C_setControllerTXFIFOThreshold(I2C_controller_INST, DL_I2C_TX_FIFO_LEVEL_BYTES_1);
    DL_I2C_setControllerRXFIFOThreshold(I2C_controller_INST, DL_I2C_RX_FIFO_LEVEL_BYTES_1);
    DL_I2C_enableControllerClockStretching(I2C_controller_INST);

    /* Configure Interrupts */
    DL_I2C_enableInterrupt(I2C_controller_INST,
                           DL_I2C_INTERRUPT_CONTROLLER_ARBITRATION_LOST |
                           DL_I2C_INTERRUPT_CONTROLLER_NACK |
                           DL_I2C_INTERRUPT_CONTROLLER_RXFIFO_TRIGGER |
                           DL_I2C_INTERRUPT_CONTROLLER_RX_DONE |
                           DL_I2C_INTERRUPT_CONTROLLER_TX_DONE);


    /* Enable module */
    DL_I2C_enableController(I2C_controller_INST);


}
static const DL_I2C_ClockConfig gI2C_targetClockConfig = {
    .clockSel = DL_I2C_CLOCK_BUSCLK,
    .divideRatio = DL_I2C_CLOCK_DIVIDE_1,
};

SYSCONFIG_WEAK void SYSCFG_DL_I2C_target_init(void) {

    DL_I2C_setClockConfig(I2C_target_INST,
        (DL_I2C_ClockConfig *) &gI2C_targetClockConfig);
    DL_I2C_setAnalogGlitchFilterPulseWidth(I2C_target_INST,
        DL_I2C_ANALOG_GLITCH_FILTER_WIDTH_50NS);
    DL_I2C_enableAnalogGlitchFilter(I2C_target_INST);

    /* Configure Target Mode */
    DL_I2C_setTargetOwnAddress(I2C_target_INST, I2C_target_TARGET_OWN_ADDR);
    DL_I2C_setTargetTXFIFOThreshold(I2C_target_INST, DL_I2C_TX_FIFO_LEVEL_EMPTY);
    DL_I2C_setTargetRXFIFOThreshold(I2C_target_INST, DL_I2C_RX_FIFO_LEVEL_BYTES_1);

    DL_I2C_enableTargetClockStretching(I2C_target_INST);

    /* Workaround for errata I2C_ERR_04 */
    DL_I2C_disableTargetWakeup(I2C_target_INST);
    /* Configure Interrupts */
    DL_I2C_enableInterrupt(I2C_target_INST,
                           DL_I2C_INTERRUPT_TARGET_RXFIFO_TRIGGER |
                           DL_I2C_INTERRUPT_TARGET_START |
                           DL_I2C_INTERRUPT_TARGET_STOP);


    /* Enable module */
    DL_I2C_enableTarget(I2C_target_INST);


}

SYSCONFIG_WEAK void SYSCFG_DL_CRC_init(void)
{
    DL_CRC_init(CRC, DL_CRC_16_POLYNOMIAL, DL_CRC_BIT_NOT_REVERSED,
        DL_CRC_INPUT_ENDIANESS_LITTLE_ENDIAN, DL_CRC_OUTPUT_BYTESWAP_DISABLED);

    DL_CRC_setSeed16(CRC, CRC_SEED);
}