/*
 *  ======== ti_drivers_config.c ========
 *  Configured TI-Drivers module definitions
 *
 *  DO NOT EDIT - This file is generated for the CC1312R1_LAUNCHXL
 *  by the SysConfig tool.
 */

#include <stddef.h>
#include <stdint.h>

#ifndef DeviceFamily_CC13X2
#define DeviceFamily_CC13X2
#endif

#include <ti/devices/DeviceFamily.h>

#include "ti_drivers_config.h"

/*
 *  =============================== GPIO ===============================
 */

#include <ti/drivers/GPIO.h>
#include <ti/drivers/gpio/GPIOCC26XX.h>

/* The range of pins available on this device */
const uint_least8_t GPIO_pinLowerBound = 1;
const uint_least8_t GPIO_pinUpperBound = 30;

/*
 *  ======== gpioPinConfigs ========
 *  Array of Pin configurations
 */
GPIO_PinConfig gpioPinConfigs[31] = {
    0, /* Pin is not available on this device */
    GPIO_CFG_NO_DIR, /* DIO_1 */
    GPIO_CFG_NO_DIR, /* DIO_2 */
    GPIO_CFG_NO_DIR, /* DIO_3 */
    GPIO_CFG_NO_DIR, /* DIO_4 */
    GPIO_CFG_NO_DIR, /* DIO_5 */
    GPIO_CFG_NO_DIR, /* DIO_6 */
    GPIO_CFG_OUTPUT_INTERNAL | GPIO_CFG_OUT_STR_MED | GPIO_CFG_OUT_LOW, /* CONFIG_GPIO_GLED */
    GPIO_CFG_NO_DIR, /* DIO_8 */
    GPIO_CFG_NO_DIR, /* DIO_9 */
    GPIO_CFG_NO_DIR, /* DIO_10 */
    GPIO_CFG_NO_DIR, /* DIO_11 */
    GPIO_CFG_NO_DIR, /* DIO_12 */
    GPIO_CFG_NO_DIR, /* DIO_13 */
    GPIO_CFG_NO_DIR, /* DIO_14 */
    GPIO_CFG_NO_DIR, /* DIO_15 */
    GPIO_CFG_NO_DIR, /* DIO_16 */
    GPIO_CFG_NO_DIR, /* DIO_17 */
    GPIO_CFG_NO_DIR, /* DIO_18 */
    GPIO_CFG_NO_DIR, /* DIO_19 */
    GPIO_CFG_NO_DIR, /* DIO_20 */
    GPIO_CFG_NO_DIR, /* DIO_21 */
    GPIO_CFG_NO_DIR, /* DIO_22 */
    GPIO_CFG_NO_DIR, /* DIO_23 */
    GPIO_CFG_NO_DIR, /* DIO_24 */
    GPIO_CFG_NO_DIR, /* DIO_25 */
    GPIO_CFG_NO_DIR, /* DIO_26 */
    GPIO_CFG_NO_DIR, /* DIO_27 */
    GPIO_CFG_NO_DIR, /* DIO_28 */
    GPIO_CFG_NO_DIR, /* DIO_29 */
    GPIO_CFG_NO_DIR, /* DIO_30 */
};

/*
 *  ======== gpioCallbackFunctions ========
 *  Array of callback function pointers
 *  Change at runtime with GPIO_setCallback()
 */
GPIO_CallbackFxn gpioCallbackFunctions[31];

/*
 *  ======== gpioUserArgs ========
 *  Array of user argument pointers
 *  Change at runtime with GPIO_setUserArg()
 *  Get values with GPIO_getUserArg()
 */
void* gpioUserArgs[31];

const uint_least8_t CONFIG_GPIO_GLED_CONST = CONFIG_GPIO_GLED;

/*
 *  ======== GPIO_config ========
 */
const GPIO_Config GPIO_config = {
    .configs = (GPIO_PinConfig *)gpioPinConfigs,
    .callbacks = (GPIO_CallbackFxn *)gpioCallbackFunctions,
    .userArgs = gpioUserArgs,
    .intPriority = (~0)
};

/*
 *  =============================== Power ===============================
 */
#include <ti/drivers/Power.h>
#include <ti/drivers/power/PowerCC26X2.h>
#include "ti_drivers_config.h"

extern void PowerCC26XX_standbyPolicy(void);
extern bool PowerCC26XX_calibrate(unsigned int);

const PowerCC26X2_Config PowerCC26X2_config = {
    .enablePolicy             = true,
    .policyInitFxn            = NULL,
    .policyFxn                = PowerCC26XX_standbyPolicy,
    .calibrateFxn             = PowerCC26XX_calibrate,
    .calibrateRCOSC_LF        = true,
    .calibrateRCOSC_HF        = true,
    .enableTCXOFxn            = NULL
};


/*
 *  =============================== RF Driver ===============================
 */
#include <ti/drivers/GPIO.h>
#include <ti/devices/DeviceFamily.h>
#include DeviceFamily_constructPath(driverlib/ioc.h)
#include <ti/drivers/rf/RF.h>

/*
 * Platform-specific driver configuration
 */
const RFCC26XX_HWAttrsV2 RFCC26XX_hwAttrs = {
    .hwiPriority        = (~0),
    .swiPriority        = (uint8_t)0,
    .xoscHfAlwaysNeeded = true,
    .globalCallback     = NULL,
    .globalEventMask    = 0
};


#include <stdbool.h>

#include <ti/devices/cc13x2_cc26x2/driverlib/ioc.h>
#include <ti/devices/cc13x2_cc26x2/driverlib/cpu.h>

#include <ti/drivers/GPIO.h>

/* Board GPIO defines */
#define BOARD_EXT_FLASH_SPI_CS      20
#define BOARD_EXT_FLASH_SPI_CLK     10
#define BOARD_EXT_FLASH_SPI_MOSI    9
#define BOARD_EXT_FLASH_SPI_MISO    8


/*
 *  ======== Board_sendExtFlashByte ========
 */
void Board_sendExtFlashByte(uint8_t byte)
{
    uint8_t i;

    /* SPI Flash CS */
    GPIO_write(BOARD_EXT_FLASH_SPI_CS, 0);

    for (i = 0; i < 8; i++) {
        GPIO_write(BOARD_EXT_FLASH_SPI_CLK, 0); /* SPI Flash CLK */

        /* SPI Flash MOSI */
        GPIO_write(BOARD_EXT_FLASH_SPI_MOSI, (byte >> (7 - i)) & 0x01);
        GPIO_write(BOARD_EXT_FLASH_SPI_CLK, 1);  /* SPI Flash CLK */

        /*
         * Waste a few cycles to keep the CLK high for at
         * least 45% of the period.
         * 3 cycles per loop: 8 loops @ 48 Mhz = 0.5 us.
         */
        CPUdelay(8);
    }

    GPIO_write(BOARD_EXT_FLASH_SPI_CLK, 0);  /* CLK */
    GPIO_write(BOARD_EXT_FLASH_SPI_CS, 1);  /* CS */

    /*
     * Keep CS high at least 40 us
     * 3 cycles per loop: 700 loops @ 48 Mhz ~= 44 us
     */
    CPUdelay(700);
}

/*
 *  ======== Board_wakeUpExtFlash ========
 */
void Board_wakeUpExtFlash(void)
{
    /* SPI Flash CS*/
    GPIO_setConfig(BOARD_EXT_FLASH_SPI_CS, GPIO_CFG_OUTPUT | GPIO_CFG_OUT_HIGH | GPIO_CFG_OUT_STR_MED);

    /*
     *  To wake up we need to toggle the chip select at
     *  least 20 ns and ten wait at least 35 us.
     */

    /* Toggle chip select for ~20ns to wake ext. flash */
    GPIO_write(BOARD_EXT_FLASH_SPI_CS, 0);
    /* 3 cycles per loop: 1 loop @ 48 Mhz ~= 62 ns */
    CPUdelay(1);
    GPIO_write(BOARD_EXT_FLASH_SPI_CS, 1);
    /* 3 cycles per loop: 560 loops @ 48 Mhz ~= 35 us */
    CPUdelay(560);
}

/*
 *  ======== Board_shutDownExtFlash ========
 */
void Board_shutDownExtFlash(void)
{
    /*
     *  To be sure we are putting the flash into sleep and not waking it,
     *  we first have to make a wake up call
     */
    Board_wakeUpExtFlash();

    /* SPI Flash CS*/
    GPIO_setConfig(BOARD_EXT_FLASH_SPI_CS, GPIO_CFG_OUTPUT | GPIO_CFG_OUT_HIGH | GPIO_CFG_OUT_STR_MED);
    /* SPI Flash CLK */
    GPIO_setConfig(BOARD_EXT_FLASH_SPI_CLK, GPIO_CFG_OUTPUT | GPIO_CFG_OUT_LOW | GPIO_CFG_OUT_STR_MED);
    /* SPI Flash MOSI */
    GPIO_setConfig(BOARD_EXT_FLASH_SPI_MOSI, GPIO_CFG_OUTPUT | GPIO_CFG_OUT_LOW | GPIO_CFG_OUT_STR_MED);
    /* SPI Flash MISO */
    GPIO_setConfig(BOARD_EXT_FLASH_SPI_MISO, GPIO_CFG_IN_PD);

    uint8_t extFlashShutdown = 0xB9;

    Board_sendExtFlashByte(extFlashShutdown);

    GPIO_resetConfig(BOARD_EXT_FLASH_SPI_CS);
    GPIO_resetConfig(BOARD_EXT_FLASH_SPI_CLK);
    GPIO_resetConfig(BOARD_EXT_FLASH_SPI_MOSI);
    GPIO_resetConfig(BOARD_EXT_FLASH_SPI_MISO);
}


#include <ti/drivers/Board.h>

/*
 *  ======== Board_initHook ========
 *  Perform any board-specific initialization needed at startup.  This
 *  function is declared weak to allow applications to override it if needed.
 */
void __attribute__((weak)) Board_initHook(void)
{
}

/*
 *  ======== Board_init ========
 *  Perform any initialization needed before using any board APIs
 */
void Board_init(void)
{
    /* ==== /ti/drivers/Power initialization ==== */
    Power_init();

    /* ==== /ti/devices/CCFG initialization ==== */

    /* ==== /ti/drivers/GPIO initialization ==== */
    /* Setup GPIO module and default-initialise pins */
    GPIO_init();

    /* ==== /ti/drivers/RF initialization ==== */

    Board_shutDownExtFlash();

    Board_initHook();
}

