/* * Copyright (c) 2023, Texas Instruments Incorporated * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * 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, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * ============ 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" DL_TimerG_backupConfig gQEI_0Backup; /* * ======== 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_QEI_0_init(); SYSCFG_DL_VREF_init(); SYSCFG_DL_SYSTICK_init(); /* Ensure backup structures have no valid state */ gQEI_0Backup.backupRdy = false; } /* * User should take care to save and restore register configuration in application. * See Retention Configuration section for more details. */ SYSCONFIG_WEAK bool SYSCFG_DL_saveConfiguration(void) { bool retStatus = true; retStatus &= DL_TimerG_saveConfiguration(QEI_0_INST, &gQEI_0Backup); return retStatus; } SYSCONFIG_WEAK bool SYSCFG_DL_restoreConfiguration(void) { bool retStatus = true; retStatus &= DL_TimerG_restoreConfiguration(QEI_0_INST, &gQEI_0Backup, false); return retStatus; } SYSCONFIG_WEAK void SYSCFG_DL_initPower(void) { DL_GPIO_reset(GPIOA); DL_GPIO_reset(GPIOB); DL_TimerG_reset(QEI_0_INST); DL_VREF_reset(VREF); DL_GPIO_enablePower(GPIOA); DL_GPIO_enablePower(GPIOB); DL_TimerG_enablePower(QEI_0_INST); DL_VREF_enablePower(VREF); delay_cycles(POWER_STARTUP_DELAY); } SYSCONFIG_WEAK void SYSCFG_DL_GPIO_init(void) { DL_GPIO_initPeripheralAnalogFunction(GPIO_HFXIN_IOMUX); DL_GPIO_initPeripheralAnalogFunction(GPIO_HFXOUT_IOMUX); DL_GPIO_initPeripheralAnalogFunction(GPIO_LFXIN_IOMUX); DL_GPIO_initPeripheralAnalogFunction(GPIO_LFXOUT_IOMUX); DL_GPIO_initPeripheralInputFunction(GPIO_QEI_0_PHA_IOMUX,GPIO_QEI_0_PHA_IOMUX_FUNC); DL_GPIO_initPeripheralInputFunction(GPIO_QEI_0_PHB_IOMUX,GPIO_QEI_0_PHB_IOMUX_FUNC); DL_GPIO_initDigitalOutputFeatures(LED_A14_PIN_14_IOMUX, DL_GPIO_INVERSION_DISABLE, DL_GPIO_RESISTOR_PULL_DOWN, DL_GPIO_DRIVE_STRENGTH_LOW, DL_GPIO_HIZ_DISABLE); DL_GPIO_initDigitalInputFeatures(KEY_BSL_PIN_18_IOMUX, DL_GPIO_INVERSION_DISABLE, DL_GPIO_RESISTOR_PULL_DOWN, DL_GPIO_HYSTERESIS_DISABLE, DL_GPIO_WAKEUP_DISABLE); DL_GPIO_clearPins(GPIOA, LED_A14_PIN_14_PIN); DL_GPIO_enableOutput(GPIOA, LED_A14_PIN_14_PIN); DL_GPIO_setUpperPinsPolarity(GPIOA, DL_GPIO_PIN_18_EDGE_RISE); DL_GPIO_clearInterruptStatus(GPIOA, KEY_BSL_PIN_18_PIN); DL_GPIO_enableInterrupt(GPIOA, KEY_BSL_PIN_18_PIN); } static const DL_SYSCTL_SYSPLLConfig gSYSPLLConfig = { .inputFreq = DL_SYSCTL_SYSPLL_INPUT_FREQ_32_48_MHZ, .rDivClk2x = 1, .rDivClk1 = 0, .rDivClk0 = 0, .enableCLK2x = DL_SYSCTL_SYSPLL_CLK2X_DISABLE, .enableCLK1 = DL_SYSCTL_SYSPLL_CLK1_DISABLE, .enableCLK0 = DL_SYSCTL_SYSPLL_CLK0_ENABLE, .sysPLLMCLK = DL_SYSCTL_SYSPLL_MCLK_CLK0, .sysPLLRef = DL_SYSCTL_SYSPLL_REF_HFCLK, .qDiv = 3, .pDiv = DL_SYSCTL_SYSPLL_PDIV_1 }; static const DL_SYSCTL_LFCLKConfig gLFCLKConfig = { .lowCap = false, .monitor = false, .xt1Drive = DL_SYSCTL_LFXT_DRIVE_STRENGTH_HIGHEST, }; 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_setFlashWaitState(DL_SYSCTL_FLASH_WAIT_STATE_2); DL_SYSCTL_setSYSOSCFreq(DL_SYSCTL_SYSOSC_FREQ_BASE); /* Set default configuration */ DL_SYSCTL_disableHFXT(); DL_SYSCTL_disableSYSPLL(); DL_SYSCTL_setHFCLKSourceHFXTParams(DL_SYSCTL_HFXT_RANGE_32_48_MHZ,0, false); DL_SYSCTL_configSYSPLL((DL_SYSCTL_SYSPLLConfig *) &gSYSPLLConfig); DL_SYSCTL_setULPCLKDivider(DL_SYSCTL_ULPCLK_DIV_2); DL_SYSCTL_setHFCLKDividerForMFPCLK(DL_SYSCTL_HFCLK_MFPCLK_DIVIDER_10); DL_SYSCTL_setLFCLKSourceLFXT((DL_SYSCTL_LFCLKConfig *) &gLFCLKConfig); DL_SYSCTL_enableMFCLK(); DL_SYSCTL_enableMFPCLK(); DL_SYSCTL_setMFPCLKSource(DL_SYSCTL_MFPCLK_SOURCE_SYSOSC); DL_SYSCTL_setMCLKSource(SYSOSC, HSCLK, DL_SYSCTL_HSCLK_SOURCE_SYSPLL); } static const DL_TimerG_ClockConfig gQEI_0ClockConfig = { .clockSel = DL_TIMER_CLOCK_BUSCLK, .divideRatio = DL_TIMER_CLOCK_DIVIDE_1, .prescale = 0U }; SYSCONFIG_WEAK void SYSCFG_DL_QEI_0_init(void) { DL_TimerG_setClockConfig( QEI_0_INST, (DL_TimerG_ClockConfig *) &gQEI_0ClockConfig); DL_TimerG_configQEI(QEI_0_INST, DL_TIMER_QEI_MODE_2_INPUT, DL_TIMER_CC_INPUT_INV_NOINVERT, DL_TIMER_CC_0_INDEX); DL_TimerG_configQEI(QEI_0_INST, DL_TIMER_QEI_MODE_2_INPUT, DL_TIMER_CC_INPUT_INV_NOINVERT, DL_TIMER_CC_1_INDEX); DL_TimerG_setLoadValue(QEI_0_INST, 65535); DL_TimerG_enableClock(QEI_0_INST); } static const DL_VREF_Config gVREFConfig = { .vrefEnable = DL_VREF_ENABLE_DISABLE, .bufConfig = DL_VREF_BUFCONFIG_OUTPUT_2_5V, .shModeEnable = DL_VREF_SHMODE_DISABLE, .holdCycleCount = DL_VREF_HOLD_MIN, .shCycleCount = DL_VREF_SH_MIN, }; SYSCONFIG_WEAK void SYSCFG_DL_VREF_init(void) { DL_VREF_configReference(VREF, (DL_VREF_Config *) &gVREFConfig); } SYSCONFIG_WEAK void SYSCFG_DL_SYSTICK_init(void) { /* Initialize the period to 1.00 μs */ DL_SYSTICK_init(80); /* Enable the SysTick and start counting */ DL_SYSTICK_enable(); }