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c1b5e9b260
So they are distinct from CC3200 projects during import Also update compiler version (5.2.7 -> 5.2.8) PUBLISHED_FROM=23834212eb51ad068579726a2870e8e6ae87ab9c
655 lines
20 KiB
C
655 lines
20 KiB
C
/* clang-format off */
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/*
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* Copyright (c) 2015-2016, Texas Instruments Incorporated
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* ======== MSP_EXP432P401R.c ========
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* This file is responsible for setting up the board specific items for the
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* MSP_EXP432P401R board.
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*/
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#include <stdbool.h>
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#include <ti/drivers/ports/DebugP.h>
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#include <ti/drivers/ports/HwiP.h>
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#include <ti/drivers/Power.h>
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#include <ti/drivers/power/PowerMSP432.h>
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#include <msp.h>
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#include <rom.h>
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#include <rom_map.h>
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#include <dma.h>
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#include <gpio.h>
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#include <i2c.h>
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#include <pmap.h>
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#include <spi.h>
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#include <timer_a.h>
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#include <uart.h>
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#include <wdt_a.h>
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#include <interrupt.h>
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#include "MSP_EXP432P401R.h"
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/*
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* =============================== DMA ===============================
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*/
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#if defined(__TI_COMPILER_VERSION__)
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#pragma DATA_ALIGN(dmaControlTable, 256)
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#elif defined(__IAR_SYSTEMS_ICC__)
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#pragma data_alignment=256
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#elif defined(__GNUC__)
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__attribute__ ((aligned (256)))
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#endif
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static DMA_ControlTable dmaControlTable[8];
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static bool dmaInitialized = false;
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/*
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* ======== dmaErrorHwi ========
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*/
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static void dmaErrorHwi(uintptr_t arg)
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{
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DebugP_log1("DMA error code: %d\n", MAP_DMA_getErrorStatus());
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MAP_DMA_clearErrorStatus();
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DebugP_log0("DMA error!!\n");
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while(1);
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}
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/*
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* ======== MSP_EXP432P401R_initDMA ========
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*/
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void MSP_EXP432P401R_initDMA(void)
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{
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HwiP_Params hwiParams;
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HwiP_Handle dmaErrorHwiHandle;
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if (!dmaInitialized) {
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HwiP_Params_init(&hwiParams);
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dmaErrorHwiHandle = HwiP_create(INT_DMA_ERR, dmaErrorHwi, &hwiParams);
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if (dmaErrorHwiHandle == NULL) {
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DebugP_log0("Failed to create DMA error Hwi!!\n");
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while (1);
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}
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MAP_DMA_enableModule();
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MAP_DMA_setControlBase(dmaControlTable);
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dmaInitialized = true;
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}
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}
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/*
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* ======== MSP_EXP432P401R_initGeneral ========
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*/
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void MSP_EXP432P401R_initGeneral(void)
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{
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Power_init();
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}
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/*
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* =============================== GPIO ===============================
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*/
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/* Place into subsections to allow the TI linker to remove items properly */
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#if defined(__TI_COMPILER_VERSION__)
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#pragma DATA_SECTION(GPIOMSP432_config, ".const:GPIOMSP432_config")
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#endif
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#include <ti/drivers/GPIO.h>
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#include <ti/drivers/gpio/GPIOMSP432.h>
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/*
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* Array of Pin configurations
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* NOTE: The order of the pin configurations must coincide with what was
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* defined in MSP_EXP432P401R.h
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* NOTE: Pins not used for interrupts should be placed at the end of the
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* array. Callback entries can be omitted from callbacks array to
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* reduce memory usage.
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*/
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GPIO_PinConfig gpioPinConfigs[] = {
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/* Input pins */
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/* MSP_EXP432P401R_S1 */
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GPIOMSP432_P1_1 | GPIO_CFG_IN_PU | GPIO_CFG_IN_INT_RISING,
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/* MSP_EXP432P401R_S2 */
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GPIOMSP432_P1_4 | GPIO_CFG_IN_PU | GPIO_CFG_IN_INT_RISING,
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/* Output pins */
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/* MSP_EXP432P401R_LED1 */
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GPIOMSP432_P1_0 | GPIO_CFG_OUT_STD | GPIO_CFG_OUT_STR_HIGH | GPIO_CFG_OUT_LOW,
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/* MSP_EXP432P401R_LED_RED */
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GPIOMSP432_P2_0 | GPIO_CFG_OUT_STD | GPIO_CFG_OUT_STR_HIGH | GPIO_CFG_OUT_LOW,
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/*
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* MSP_EXP432P401R_LED_GREEN & MSP_EXP432P401R_LED_BLUE are used for
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* PWM examples. Uncomment the following lines if you would like to control
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* the LEDs with the GPIO driver.
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*/
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/* MSP_EXP432P401R_LED_GREEN */
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//GPIOMSP432_P2_1 | GPIO_CFG_OUT_STD | GPIO_CFG_OUT_STR_HIGH | GPIO_CFG_OUT_LOW,
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/* MSP_EXP432P401R_LED_BLUE */
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//GPIOMSP432_P2_2 | GPIO_CFG_OUT_STD | GPIO_CFG_OUT_STR_HIGH | GPIO_CFG_OUT_LOW
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};
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/*
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* Array of callback function pointers
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* NOTE: The order of the pin configurations must coincide with what was
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* defined in MSP_EXP432P401R.h
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* NOTE: Pins not used for interrupts can be omitted from callbacks array to
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* reduce memory usage (if placed at end of gpioPinConfigs array).
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*/
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GPIO_CallbackFxn gpioCallbackFunctions[] = {
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/* MSP_EXP432P401R_S1 */
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NULL,
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/* MSP_EXP432P401R_S2 */
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NULL
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};
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const GPIOMSP432_Config GPIOMSP432_config = {
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.pinConfigs = (GPIO_PinConfig *)gpioPinConfigs,
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.callbacks = (GPIO_CallbackFxn *)gpioCallbackFunctions,
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.numberOfPinConfigs = sizeof(gpioPinConfigs)/sizeof(GPIO_PinConfig),
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.numberOfCallbacks = sizeof(gpioCallbackFunctions)/sizeof(GPIO_CallbackFxn),
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.intPriority = (~0)
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};
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/*
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* ======== MSP_EXP432P401R_initGPIO ========
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*/
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void MSP_EXP432P401R_initGPIO(void)
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{
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/* Initialize peripheral and pins */
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GPIO_init();
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}
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/*
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* =============================== I2C ===============================
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*/
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/* Place into subsections to allow the TI linker to remove items properly */
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#if defined(__TI_COMPILER_VERSION__)
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#pragma DATA_SECTION(I2C_config, ".const:I2C_config")
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#pragma DATA_SECTION(i2cMSP432HWAttrs, ".const:i2cMSP432HWAttrs")
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#endif
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#include <ti/drivers/I2C.h>
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#include <ti/drivers/i2c/I2CMSP432.h>
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I2CMSP432_Object i2cMSP432Objects[MSP_EXP432P401R_I2CCOUNT];
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const I2CMSP432_HWAttrs i2cMSP432HWAttrs[MSP_EXP432P401R_I2CCOUNT] = {
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{
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.baseAddr = EUSCI_B0_BASE,
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.intNum = INT_EUSCIB0,
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.intPriority = (~0),
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.clockSource = EUSCI_B_I2C_CLOCKSOURCE_SMCLK
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}
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};
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const I2C_Config I2C_config[] = {
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{
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.fxnTablePtr = &I2CMSP432_fxnTable,
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.object = &i2cMSP432Objects[0],
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.hwAttrs = &i2cMSP432HWAttrs[0]
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},
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{NULL, NULL, NULL}
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};
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/*
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* ======== MSP_EXP432P401R_initI2C ========
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*/
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void MSP_EXP432P401R_initI2C(void)
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{
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/*
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* NOTE: TI-RTOS examples configure EUSCIB0 as either SPI or I2C. Thus,
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* a conflict occurs when the I2C & SPI drivers are used simultaneously in
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* an application. Modify the pin mux settings in this file and resolve the
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* conflict before running your the application.
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*/
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/* Configure Pins 1.6 & 1.7 as SDA & SCL, respectively. */
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MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P1,
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GPIO_PIN6 | GPIO_PIN7, GPIO_PRIMARY_MODULE_FUNCTION);
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/* Initialize the I2C driver */
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I2C_init();
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}
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/*
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* =============================== Power ===============================
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*/
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const PowerMSP432_Config PowerMSP432_config = {
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.policyInitFxn = &PowerMSP432_initPolicy,
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.policyFxn = &PowerMSP432_sleepPolicy,
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.initialPerfLevel = 2,
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.enablePolicy = false,
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.enablePerf = true
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};
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/*
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* =============================== PWM ===============================
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*/
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/* Place into subsections to allow the TI linker to remove items properly */
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#if defined(__TI_COMPILER_VERSION__)
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#pragma DATA_SECTION(PWM_config, ".const:PWM_config")
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#pragma DATA_SECTION(pwmTimerMSP432HWAttrs, ".const:pwmTimerMSP432HWAttrs")
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#endif
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#include <ti/drivers/PWM.h>
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#include <ti/drivers/pwm/PWMTimerMSP432.h>
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PWMTimerMSP432_Object pwmTimerMSP432Objects[MSP_EXP432P401R_PWMCOUNT];
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const PWMTimerMSP432_HWAttrs pwmTimerMSP432HWAttrs[MSP_EXP432P401R_PWMCOUNT] = {
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{
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.baseAddr = TIMER_A1_BASE,
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.compareRegister = TIMER_A_CAPTURECOMPARE_REGISTER_1
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},
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{
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.baseAddr = TIMER_A1_BASE,
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.compareRegister = TIMER_A_CAPTURECOMPARE_REGISTER_2
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}
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};
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const PWM_Config PWM_config[] = {
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{
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.fxnTablePtr = &PWMTimerMSP432_fxnTable,
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.object = &pwmTimerMSP432Objects[0],
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.hwAttrs = &pwmTimerMSP432HWAttrs[0]
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},
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{
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.fxnTablePtr = &PWMTimerMSP432_fxnTable,
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.object = &pwmTimerMSP432Objects[1],
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.hwAttrs = &pwmTimerMSP432HWAttrs[1]
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},
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{NULL, NULL, NULL}
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};
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/*
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* ======== MSP_EXP432P401R_initPWM ========
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*/
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void MSP_EXP432P401R_initPWM(void)
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{
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/* Use Port Map on Port2 get Timer outputs on pins with LEDs (2.1, 2.2) */
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const uint8_t portMap [] = {
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PM_NONE, PM_TA1CCR1A, PM_TA1CCR2A, PM_NONE,
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PM_NONE, PM_NONE, PM_NONE, PM_NONE
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};
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/* Mapping capture compare registers to Port 2 */
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MAP_PMAP_configurePorts((const uint8_t *) portMap, PMAP_P2MAP, 1,
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PMAP_DISABLE_RECONFIGURATION);
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/* Enable PWM output on GPIO pins */
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MAP_GPIO_setAsPeripheralModuleFunctionOutputPin(GPIO_PORT_P2,
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GPIO_PIN1 | GPIO_PIN2, GPIO_PRIMARY_MODULE_FUNCTION);
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PWM_init();
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}
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/*
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* =============================== SDSPI ===============================
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*/
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/* Place into subsections to allow the TI linker to remove items properly */
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#if defined(__TI_COMPILER_VERSION__)
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#pragma DATA_SECTION(SDSPI_config, ".const:SDSPI_config")
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#pragma DATA_SECTION(sdspiMSP432HWAttrs, ".const:sdspiMSP432HWAttrs")
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#endif
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#include <ti/drivers/SDSPI.h>
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#include <ti/drivers/sdspi/SDSPIMSP432.h>
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SDSPIMSP432_Object sdspiMSP432Objects[MSP_EXP432P401R_SDSPICOUNT];
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const SDSPIMSP432_HWAttrs sdspiMSP432HWAttrs[MSP_EXP432P401R_SDSPICOUNT] = {
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{
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.baseAddr = EUSCI_B0_BASE,
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.clockSource = EUSCI_B_SPI_CLOCKSOURCE_SMCLK,
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/* CLK, MOSI & MISO ports & pins */
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.portSCK = GPIO_PORT_P1,
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.pinSCK = GPIO_PIN5,
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.sckMode = GPIO_PRIMARY_MODULE_FUNCTION,
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.portMISO = GPIO_PORT_P1,
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.pinMISO = GPIO_PIN7,
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.misoMode = GPIO_PRIMARY_MODULE_FUNCTION,
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.portMOSI = GPIO_PORT_P1,
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.pinMOSI = GPIO_PIN6,
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.mosiMode = GPIO_PRIMARY_MODULE_FUNCTION,
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/* Chip select port & pin */
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.portCS = GPIO_PORT_P4,
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.pinCS = GPIO_PIN6
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}
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};
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const SDSPI_Config SDSPI_config[] = {
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{
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.fxnTablePtr = &SDSPIMSP432_fxnTable,
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.object = &sdspiMSP432Objects[0],
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.hwAttrs = &sdspiMSP432HWAttrs[0]
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},
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{NULL, NULL, NULL}
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};
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/*
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* ======== MSP_EXP432P401R_initSDSPI ========
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*/
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void MSP_EXP432P401R_initSDSPI(void)
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{
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SDSPI_init();
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}
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/*
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* =============================== SPI ===============================
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*/
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/* Place into subsections to allow the TI linker to remove items properly */
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#if defined(__TI_COMPILER_VERSION__)
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#pragma DATA_SECTION(SPI_config, ".const:SPI_config")
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#pragma DATA_SECTION(spiMSP432DMAHWAttrs, ".const:spiMSP432DMAHWAttrs")
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#endif
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#include <ti/drivers/SPI.h>
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#include <ti/drivers/spi/SPIMSP432DMA.h>
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SPIMSP432DMA_Object spiMSP432DMAObjects[MSP_EXP432P401R_SPICOUNT];
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const SPIMSP432DMA_HWAttrs spiMSP432DMAHWAttrs[MSP_EXP432P401R_SPICOUNT] = {
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{
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.baseAddr = EUSCI_B0_BASE,
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.bitOrder = EUSCI_B_SPI_MSB_FIRST,
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.clockSource = EUSCI_B_SPI_CLOCKSOURCE_SMCLK,
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.defaultTxBufValue = 0,
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.dmaIntNum = INT_DMA_INT1,
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.intPriority = (~0),
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.rxDMAChannelIndex = DMA_CH1_EUSCIB0RX0,
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.txDMAChannelIndex = DMA_CH0_EUSCIB0TX0
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},
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{
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.baseAddr = EUSCI_B2_BASE,
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.bitOrder = EUSCI_B_SPI_MSB_FIRST,
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.clockSource = EUSCI_B_SPI_CLOCKSOURCE_SMCLK,
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.defaultTxBufValue = 0,
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.dmaIntNum = INT_DMA_INT2,
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.intPriority = (~0),
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.rxDMAChannelIndex = DMA_CH5_EUSCIB2RX0,
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.txDMAChannelIndex = DMA_CH4_EUSCIB2TX0
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}
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};
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const SPI_Config SPI_config[] = {
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{
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.fxnTablePtr = &SPIMSP432DMA_fxnTable,
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.object = &spiMSP432DMAObjects[0],
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.hwAttrs = &spiMSP432DMAHWAttrs[0]
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},
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{
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.fxnTablePtr = &SPIMSP432DMA_fxnTable,
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.object = &spiMSP432DMAObjects[1],
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.hwAttrs = &spiMSP432DMAHWAttrs[1]
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},
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{NULL, NULL, NULL},
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};
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/*
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* ======== MSP_EXP432P401R_initSPI ========
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*/
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void MSP_EXP432P401R_initSPI(void)
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{
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/*
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* NOTE: TI-RTOS examples configure EUSCIB0 as either SPI or I2C. Thus,
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* a conflict occurs when the I2C & SPI drivers are used simultaneously in
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* an application. Modify the pin mux settings in this file and resolve the
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* conflict before running your the application.
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*/
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/* Configure CLK, MOSI & MISO for SPI0 (EUSCI_B0) */
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MAP_GPIO_setAsPeripheralModuleFunctionOutputPin(GPIO_PORT_P1,
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GPIO_PIN5 | GPIO_PIN6, GPIO_PRIMARY_MODULE_FUNCTION);
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MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P1, GPIO_PIN7,
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GPIO_PRIMARY_MODULE_FUNCTION);
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/* Configure CLK, MOSI & MISO for SPI1 (EUSCI_B2) */
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MAP_GPIO_setAsPeripheralModuleFunctionOutputPin(GPIO_PORT_P3,
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GPIO_PIN5 | GPIO_PIN6, GPIO_PRIMARY_MODULE_FUNCTION);
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MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P3, GPIO_PIN7,
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GPIO_PRIMARY_MODULE_FUNCTION);
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MSP_EXP432P401R_initDMA();
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SPI_init();
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}
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/*
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* =============================== UART ===============================
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*/
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/* Place into subsections to allow the TI linker to remove items properly */
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#if defined(__TI_COMPILER_VERSION__)
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#pragma DATA_SECTION(UART_config, ".const:UART_config")
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#pragma DATA_SECTION(uartMSP432HWAttrs, ".const:uartMSP432HWAttrs")
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#endif
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#include <ti/drivers/UART.h>
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#include <ti/drivers/uart/UARTMSP432.h>
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UARTMSP432_Object uartMSP432Objects[MSP_EXP432P401R_UARTCOUNT];
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unsigned char uartMSP432RingBuffer[MSP_EXP432P401R_UARTCOUNT][32];
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/*
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* The baudrate dividers were determined by using the MSP430 baudrate
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* calculator
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* http://software-dl.ti.com/msp430/msp430_public_sw/mcu/msp430/MSP430BaudRateConverter/index.html
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*/
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const UARTMSP432_BaudrateConfig uartMSP432Baudrates[] = {
|
|
/* {baudrate, input clock, prescalar, UCBRFx, UCBRSx, oversampling} */
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|
{
|
|
.outputBaudrate = 115200,
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|
.inputClockFreq = 12000000,
|
|
.prescalar = 6,
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|
.hwRegUCBRFx = 8,
|
|
.hwRegUCBRSx = 32,
|
|
.oversampling = 1
|
|
},
|
|
{115200, 6000000, 3, 4, 2, 1},
|
|
{115200, 3000000, 1, 10, 0, 1},
|
|
{9600, 12000000, 78, 2, 0, 1},
|
|
{9600, 6000000, 39, 1, 0, 1},
|
|
{9600, 3000000, 19, 8, 85, 1},
|
|
{9600, 32768, 3, 0, 146, 0}
|
|
};
|
|
|
|
const UARTMSP432_HWAttrs uartMSP432HWAttrs[MSP_EXP432P401R_UARTCOUNT] = {
|
|
{
|
|
.baseAddr = EUSCI_A0_BASE,
|
|
.intNum = INT_EUSCIA0,
|
|
.intPriority = (~0),
|
|
.clockSource = EUSCI_A_UART_CLOCKSOURCE_SMCLK,
|
|
.bitOrder = EUSCI_A_UART_LSB_FIRST,
|
|
.numBaudrateEntries = sizeof(uartMSP432Baudrates) /
|
|
sizeof(UARTMSP432_BaudrateConfig),
|
|
.baudrateLUT = uartMSP432Baudrates,
|
|
.ringBufPtr = uartMSP432RingBuffer[0],
|
|
.ringBufSize = sizeof(uartMSP432RingBuffer[0])
|
|
},
|
|
{
|
|
.baseAddr = EUSCI_A2_BASE,
|
|
.intNum = INT_EUSCIA2,
|
|
.intPriority = (~0),
|
|
.clockSource = EUSCI_A_UART_CLOCKSOURCE_SMCLK,
|
|
.bitOrder = EUSCI_A_UART_LSB_FIRST,
|
|
.numBaudrateEntries = sizeof(uartMSP432Baudrates) /
|
|
sizeof(UARTMSP432_BaudrateConfig),
|
|
.baudrateLUT = uartMSP432Baudrates,
|
|
.ringBufPtr = uartMSP432RingBuffer[1],
|
|
.ringBufSize = sizeof(uartMSP432RingBuffer[1])
|
|
}
|
|
};
|
|
|
|
const UART_Config UART_config[] = {
|
|
{
|
|
.fxnTablePtr = &UARTMSP432_fxnTable,
|
|
.object = &uartMSP432Objects[0],
|
|
.hwAttrs = &uartMSP432HWAttrs[0]
|
|
},
|
|
{
|
|
.fxnTablePtr = &UARTMSP432_fxnTable,
|
|
.object = &uartMSP432Objects[1],
|
|
.hwAttrs = &uartMSP432HWAttrs[1]
|
|
},
|
|
{NULL, NULL, NULL}
|
|
};
|
|
|
|
/*
|
|
* ======== MSP_EXP432P401R_initUART ========
|
|
*/
|
|
void MSP_EXP432P401R_initUART(void)
|
|
{
|
|
/* Set P1.2 & P1.3 in UART mode */
|
|
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P1,
|
|
GPIO_PIN2 | GPIO_PIN3, GPIO_PRIMARY_MODULE_FUNCTION);
|
|
|
|
/* Set P3.2 & P3.3 in UART mode */
|
|
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P3,
|
|
GPIO_PIN2 | GPIO_PIN3, GPIO_PRIMARY_MODULE_FUNCTION);
|
|
|
|
/* Initialize the UART driver */
|
|
UART_init();
|
|
}
|
|
|
|
/*
|
|
* =============================== Watchdog ===============================
|
|
*/
|
|
/* Place into subsections to allow the TI linker to remove items properly */
|
|
#if defined(__TI_COMPILER_VERSION__)
|
|
#pragma DATA_SECTION(Watchdog_config, ".const:Watchdog_config")
|
|
#pragma DATA_SECTION(watchdogMSP432HWAttrs, ".const:watchdogMSP432HWAttrs")
|
|
#endif
|
|
|
|
#include <ti/drivers/Watchdog.h>
|
|
#include <ti/drivers/watchdog/WatchdogMSP432.h>
|
|
|
|
WatchdogMSP432_Object watchdogMSP432Objects[MSP_EXP432P401R_WATCHDOGCOUNT];
|
|
|
|
const WatchdogMSP432_HWAttrs
|
|
watchdogMSP432HWAttrs[MSP_EXP432P401R_WATCHDOGCOUNT] = {
|
|
{
|
|
.baseAddr = WDT_A_BASE,
|
|
.intNum = INT_WDT_A,
|
|
.intPriority = (~0),
|
|
.clockSource = WDT_A_CLOCKSOURCE_SMCLK,
|
|
.clockDivider = WDT_A_CLOCKDIVIDER_8192K
|
|
},
|
|
};
|
|
|
|
const Watchdog_Config Watchdog_config[] = {
|
|
{
|
|
.fxnTablePtr = &WatchdogMSP432_fxnTable,
|
|
.object = &watchdogMSP432Objects[0],
|
|
.hwAttrs = &watchdogMSP432HWAttrs[0]
|
|
},
|
|
{NULL, NULL, NULL}
|
|
};
|
|
|
|
/*
|
|
* ======== MSP_EXP432P401R_initWatchdog ========
|
|
*/
|
|
void MSP_EXP432P401R_initWatchdog(void)
|
|
{
|
|
/* Initialize the Watchdog driver */
|
|
Watchdog_init();
|
|
}
|
|
|
|
/*
|
|
* =============================== WiFi ===============================
|
|
*/
|
|
/* Place into subsections to allow the TI linker to remove items properly */
|
|
#if defined(__TI_COMPILER_VERSION__)
|
|
#pragma DATA_SECTION(WiFi_config, ".const:WiFi_config")
|
|
#pragma DATA_SECTION(wiFiCC3100HWAttrs, ".const:wiFiCC3100HWAttrs")
|
|
#endif
|
|
|
|
#include <ti/drivers/WiFi.h>
|
|
#include <ti/drivers/wifi/WiFiCC3100.h>
|
|
|
|
WiFiCC3100_Object wiFiCC3100Objects[MSP_EXP432P401R_WIFICOUNT];
|
|
|
|
const WiFiCC3100_HWAttrs wiFiCC3100HWAttrs[MSP_EXP432P401R_WIFICOUNT] = {
|
|
{
|
|
.irqPort = GPIO_PORT_P2,
|
|
.irqPin = GPIO_PIN5,
|
|
.irqIntNum = INT_PORT2,
|
|
|
|
.csPort = GPIO_PORT_P3,
|
|
.csPin = GPIO_PIN0,
|
|
|
|
.enPort = GPIO_PORT_P4,
|
|
.enPin = GPIO_PIN1
|
|
}
|
|
};
|
|
|
|
const WiFi_Config WiFi_config[] = {
|
|
{
|
|
.fxnTablePtr = &WiFiCC3100_fxnTable,
|
|
.object = &wiFiCC3100Objects[0],
|
|
.hwAttrs = &wiFiCC3100HWAttrs[0]
|
|
},
|
|
{NULL, NULL, NULL},
|
|
};
|
|
|
|
/*
|
|
* ======== MSP_EXP432P401R_initWiFi ========
|
|
*/
|
|
void MSP_EXP432P401R_initWiFi(void)
|
|
{
|
|
/* Configure EN & CS pins to disable CC3100 */
|
|
MAP_GPIO_setAsOutputPin(GPIO_PORT_P3, GPIO_PIN0);
|
|
MAP_GPIO_setAsOutputPin(GPIO_PORT_P4, GPIO_PIN1);
|
|
MAP_GPIO_setOutputHighOnPin(GPIO_PORT_P3, GPIO_PIN0);
|
|
MAP_GPIO_setOutputLowOnPin(GPIO_PORT_P4, GPIO_PIN1);
|
|
|
|
/* Configure CLK, MOSI & MISO for SPI0 (EUSCI_B0) */
|
|
MAP_GPIO_setAsPeripheralModuleFunctionOutputPin(GPIO_PORT_P1,
|
|
GPIO_PIN5 | GPIO_PIN6, GPIO_PRIMARY_MODULE_FUNCTION);
|
|
MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P1, GPIO_PIN7,
|
|
GPIO_PRIMARY_MODULE_FUNCTION);
|
|
|
|
/* Configure IRQ pin */
|
|
MAP_GPIO_setAsInputPinWithPullDownResistor(GPIO_PORT_P2, GPIO_PIN5);
|
|
MAP_GPIO_interruptEdgeSelect(GPIO_PORT_P2, GPIO_PIN5,
|
|
GPIO_LOW_TO_HIGH_TRANSITION);
|
|
|
|
/* Initialize SPI and WiFi drivers */
|
|
MSP_EXP432P401R_initDMA();
|
|
SPI_init();
|
|
WiFi_init();
|
|
}
|