/**************************************************************************//**
*
* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date            Author       Notes
* 2020-1-16       Wayne        First version
*
******************************************************************************/

#include <rtdevice.h>
#include <drv_gpio.h>

#if defined(BOARD_USING_STORAGE_SPIFLASH)
#if defined(RT_USING_SFUD)
    #include "spi_flash.h"
    #include "spi_flash_sfud.h"
#endif

#include "drv_qspi.h"

#define W25X_REG_READSTATUS    (0x05)
#define W25X_REG_READSTATUS2   (0x35)
#define W25X_REG_WRITEENABLE   (0x06)
#define W25X_REG_WRITESTATUS   (0x01)
#define W25X_REG_QUADENABLE    (0x02)

static rt_uint8_t SpiFlash_ReadStatusReg(struct rt_qspi_device *qspi_device)
{
    rt_uint8_t u8Val;
    rt_err_t result = RT_EOK;
    rt_uint8_t w25x_txCMD1 = W25X_REG_READSTATUS;

    result = rt_qspi_send_then_recv(qspi_device, &w25x_txCMD1, 1, &u8Val, 1);
    RT_ASSERT(result > 0);

    return u8Val;
}

static rt_uint8_t SpiFlash_ReadStatusReg2(struct rt_qspi_device *qspi_device)
{
    rt_uint8_t u8Val;
    rt_err_t result = RT_EOK;
    rt_uint8_t w25x_txCMD1 = W25X_REG_READSTATUS2;

    result = rt_qspi_send_then_recv(qspi_device, &w25x_txCMD1, 1, &u8Val, 1);
    RT_ASSERT(result > 0);

    return u8Val;
}

static rt_err_t SpiFlash_WriteStatusReg(struct rt_qspi_device *qspi_device, uint8_t u8Value1, uint8_t u8Value2)
{
    rt_uint8_t w25x_txCMD1;
    rt_uint8_t au8Val[2];
    rt_err_t result;
    struct rt_qspi_message qspi_message = {0};

    /* Enable WE */
    w25x_txCMD1 = W25X_REG_WRITEENABLE;
    result = rt_qspi_send(qspi_device, &w25x_txCMD1, sizeof(w25x_txCMD1));
    if (result != sizeof(w25x_txCMD1))
        goto exit_SpiFlash_WriteStatusReg;

    /* Prepare status-1, 2 data */
    au8Val[0] = u8Value1;
    au8Val[1] = u8Value2;

    /* 1-bit mode: Instruction+payload */
    qspi_message.instruction.content = W25X_REG_WRITESTATUS;
    qspi_message.instruction.qspi_lines = 1;

    qspi_message.qspi_data_lines   = 1;
    qspi_message.parent.cs_take    = 1;
    qspi_message.parent.cs_release = 1;
    qspi_message.parent.send_buf   = &au8Val[0];
    qspi_message.parent.length     = sizeof(au8Val);
    qspi_message.parent.next       = RT_NULL;

    if (rt_qspi_transfer_message(qspi_device, &qspi_message) != sizeof(au8Val))
    {
        result = -RT_ERROR;
    }

    result  = RT_EOK;

exit_SpiFlash_WriteStatusReg:

    return result;
}

static void SpiFlash_WaitReady(struct rt_qspi_device *qspi_device)
{
    volatile uint8_t u8ReturnValue;

    do
    {
        u8ReturnValue = SpiFlash_ReadStatusReg(qspi_device);
        u8ReturnValue = u8ReturnValue & 1;
    }
    while (u8ReturnValue != 0);   // check the BUSY bit
}

static void SpiFlash_EnterQspiMode(struct rt_qspi_device *qspi_device)
{
    rt_err_t result = RT_EOK;

    uint8_t u8Status1 = SpiFlash_ReadStatusReg(qspi_device);
    uint8_t u8Status2 = SpiFlash_ReadStatusReg2(qspi_device);

    u8Status2 |= W25X_REG_QUADENABLE;

    result = SpiFlash_WriteStatusReg(qspi_device, u8Status1, u8Status2);
    RT_ASSERT(result == RT_EOK);

    SpiFlash_WaitReady(qspi_device);
}

static void SpiFlash_ExitQspiMode(struct rt_qspi_device *qspi_device)
{
    rt_err_t result = RT_EOK;
    uint8_t u8Status1 = SpiFlash_ReadStatusReg(qspi_device);
    uint8_t u8Status2 = SpiFlash_ReadStatusReg2(qspi_device);

    u8Status2 &= ~W25X_REG_QUADENABLE;

    result = SpiFlash_WriteStatusReg(qspi_device, u8Status1, u8Status2);
    RT_ASSERT(result == RT_EOK);

    SpiFlash_WaitReady(qspi_device);
}

static int rt_hw_spiflash_init(void)
{
    /*
        Don't forget to switch SPIM pins to QSPI0 pins on board.
        CS:   R12-Open, R13-Close
        CLK:  R14-Open, R15-Close
        MOSI: R16-Open, R17-Close
        MISO: R18-Open, R19-Close
        IO2:  R20-Open, R21-Close
        IO3:  R22-Open, R23-Close
    */
    if (nu_qspi_bus_attach_device("qspi0", "qspi01", 4, SpiFlash_EnterQspiMode, SpiFlash_ExitQspiMode) != RT_EOK)
        return -1;

#if defined(RT_USING_SFUD)
    if (rt_sfud_flash_probe(FAL_USING_NOR_FLASH_DEV_NAME, "qspi01") == RT_NULL)
    {
        return -(RT_ERROR);
    }
#endif

    return 0;
}
INIT_COMPONENT_EXPORT(rt_hw_spiflash_init);
#endif /* BOARD_USING_STORAGE_SPIFLASH */

#if defined(BOARD_USING_NCT7717U)

#include "sensor_nct7717u.h"

int rt_hw_nct7717u_port(void)
{
    struct rt_sensor_config cfg;

    cfg.intf.dev_name = "i2c2";
    cfg.irq_pin.pin = PIN_IRQ_PIN_NONE;

    return rt_hw_nct7717u_init("nct7717u", &cfg);
}
INIT_APP_EXPORT(rt_hw_nct7717u_port);
#endif /* BOARD_USING_NCT7717U */


#if defined(BOARD_USING_MPU6500) && defined(PKG_USING_MPU6XXX)

#include "sensor_inven_mpu6xxx.h"

int rt_hw_mpu6xxx_port(void)
{
    struct rt_sensor_config cfg;
    rt_base_t mpu_int = NU_GET_PININDEX(NU_PD, 2);

    cfg.intf.dev_name = "i2c2";
    cfg.intf.user_data = (void *)MPU6XXX_ADDR_DEFAULT;
    cfg.irq_pin.pin = mpu_int;

    return rt_hw_mpu6xxx_init("mpu", &cfg);
}
INIT_APP_EXPORT(rt_hw_mpu6xxx_port);
#endif /* BOARD_USING_MPU6500 */


#if defined(BOARD_USING_ESP8266)

static int rt_hw_esp8266_port(void)
{
    rt_base_t esp_rst_pin = NU_GET_PININDEX(NU_PC, 4);

    /* ESP8266 reset pin PC.4 */
    rt_pin_mode(esp_rst_pin, PIN_MODE_OUTPUT);
    rt_pin_write(esp_rst_pin, 1);

    return 0;
}
INIT_COMPONENT_EXPORT(rt_hw_esp8266_port);

#endif /* BOARD_USING_ESP8266  */

#if defined(BOARD_USING_LCD_ILI9341) && defined(NU_PKG_USING_ILI9341_SPI)

#if defined(NU_PKG_USING_ADC_TOUCH_SW)

#include "adc_touch.h"
#include "touch_sw.h"
#include "NuMicro.h"

#define NU_MFP_POS(PIN)          ((PIN % 4) * 8)
#define NU_MFP_MSK(PIN)          (0x1ful << NU_MFP_POS(PIN))

S_CALIBRATION_MATRIX g_sCalMat = { 97, 6214, -3216652, 4844, -30, -2333200, 65536 };

static void nu_pin_func(rt_base_t pin, int data)
{
    uint32_t pin_index      = NU_GET_PINS(pin);
    uint32_t port_index     = NU_GET_PORT(pin);
    __IO uint32_t *GPx_MFPx = ((__IO uint32_t *) &SYS->GPA_MFP0) + port_index * 4 + (pin_index / 4);
    uint32_t MFP_Msk        = NU_MFP_MSK(pin_index);

    *GPx_MFPx  = (*GPx_MFPx & (~MFP_Msk)) | data;
}

static void tp_switch_to_analog(rt_base_t pin)
{
    GPIO_T *port = (GPIO_T *)(GPIOA_BASE + (0x40) * NU_GET_PORT(pin));

    if (pin == NU_GET_PININDEX(NU_PB, 6))
        nu_pin_func(pin, SYS_GPB_MFP1_PB6MFP_EADC0_CH6);
    else if (pin == NU_GET_PININDEX(NU_PB, 9))
        nu_pin_func(pin, SYS_GPB_MFP2_PB9MFP_EADC0_CH9);

    GPIO_DISABLE_DIGITAL_PATH(port, NU_GET_PIN_MASK(NU_GET_PINS(pin)));
}

static void tp_switch_to_digital(rt_base_t pin)
{
    GPIO_T *port = (GPIO_T *)(GPIOA_BASE + (0x40) * NU_GET_PORT(pin));

    nu_pin_func(pin, 0);

    /* Enable digital path on these EADC pins */
    GPIO_ENABLE_DIGITAL_PATH(port, NU_GET_PIN_MASK(NU_GET_PINS(pin)));
}

static S_TOUCH_SW sADCTP =
{
    .adc_name    = "eadc0",
    .i32ADCChnYU = 6,
    .i32ADCChnXR = 9,
    .pin =
    {
        NU_GET_PININDEX(NU_PB, 7), // XL
        NU_GET_PININDEX(NU_PB, 6), // YU
        NU_GET_PININDEX(NU_PB, 9), // XR
        NU_GET_PININDEX(NU_PB, 8), // YD
    },
    .switch_to_analog  = tp_switch_to_analog,
    .switch_to_digital = tp_switch_to_digital,
};

#endif

#include <lcd_ili9341.h>
#if defined(PKG_USING_GUIENGINE)
    #include <rtgui/driver.h>
#endif
int rt_hw_ili9341_port(void)
{
    if (rt_hw_lcd_ili9341_spi_init("spi2", RT_NULL) != RT_EOK)
        return -1;

    rt_hw_lcd_ili9341_init();

#if defined(PKG_USING_GUIENGINE)
    rt_device_t lcd_ili9341;
    lcd_ili9341 = rt_device_find("lcd");
    if (lcd_ili9341)
    {
        rtgui_graphic_set_device(lcd_ili9341);
    }
#endif

#if defined(NU_PKG_USING_ADC_TOUCH_SW)
    nu_adc_touch_sw_register(&sADCTP);
#endif

    return 0;
}
INIT_COMPONENT_EXPORT(rt_hw_ili9341_port);
#endif /* BOARD_USING_LCD_ILI9341 */