/****************************************************************************
 *
 * Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
 *
 * This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
 * be copied by any method or incorporated into another program without
 * the express written consent of Aerospace C.Power. This Information or any portion
 * thereof remains the property of Aerospace C.Power. The Information contained herein
 * is believed to be accurate and Aerospace C.Power assumes no responsibility or
 * liability for its use in any way and conveys no license or title under
 * any patent or copyright and makes no representation or warranty that this
 * Information is free from patent or copyright infringement.
 *
 * ****************************************************************************/

 /* os shim includes */
#include "os_types.h"
#include "os_task.h"
#include "os_utils.h"

/* common includes */
#include "iot_io.h"
#include "iot_bitops.h"
#include "iot_pkt.h"
#include "iot_config.h"
#include "iot_errno_api.h"

/* driver includes */
#include "iot_clock.h"
#include "iot_uart.h"
#include "iot_gpio_api.h"
#include "iot_i2c_api.h"
#include "iot_mic_array_api.h"
#include "apb_dma.h"
#include "iot_share_task.h"

/* debug includes*/
#include "dbg_io.h"

#include "es7210.h"

#define AEC_IO_IIC_SCL  56
#define AEC_IO_IIC_SDA  57
#define AEC_IO_IIS_MCLK 58
#define AEC_IO_IIS_BCK  59
#define AEC_IO_IIS_CLK  60
#define AEC_IO_IIS_DATA 61
#define AEC_IO_IIS_DATA2 62

extern int platform_init();

os_task_h test_init_handle;

uint8_t g_es7210_addr = 0x43;
uint8_t g_pcf8574_addr[4] = {0x24, 0x25, 0x26, 0x27};
iot_i2c_module_cfg_t g_aec_i2c_cfg = {0};

static const iot_pkt_config_t test_pkt_config =
{
    {
        {
            256,
            50,
            PKT_OWNER_ALL,
        },
        {
            600,
            50,
            PKT_OWNER_ALL,
            },
        {
            1100,
            15,
            PKT_OWNER_ALL,
        },
        {
            2200,
            6,
            PKT_OWNER_ALL,
        },
        {
            0,
            0,
            PKT_OWNER_NONE,
        },
        {
            0,
            0,
            PKT_OWNER_NONE,
        },
        {
            0,
            0,
            PKT_OWNER_NONE,
        },
        {
            0,
            0,
            PKT_OWNER_NONE,
        },
    }
};

int pcf8574_write_command(uint8_t addr, uint8_t value)
{
    uint8_t ret = 0;
    char buf[4] = {0};
    buf[0] = value;

    ret = iot_i2c_write(g_aec_i2c_cfg.port, addr, buf, 1);

    os_delay(2);

    return ret;
}

int pcf8574_read_command(uint8_t addr, uint8_t *data)
{
    uint8_t ret = 0;

    ret = iot_i2c_read(g_aec_i2c_cfg.port, addr, (char *)data, 1);
    if (ret) {
        iot_printf("ov9282_read_command get value error\n");
        return ret;
    }
    return ret;
}

int es7210_write_command(uint8_t addr, uint8_t reg, uint8_t val)
{
    uint8_t ret = 0;
    char buf[4] = {0};
    buf[0] = reg;
    buf[1] = val;

    ret = iot_i2c_write(g_aec_i2c_cfg.port, addr, buf, 2);

    os_delay(2);

    return ret;
}

int es7210_read_command(uint8_t addr, uint8_t reg, uint8_t *data, uint8_t len)
{
    uint8_t ret = 0;
    char buf[4] = {0};
    buf[0] = reg;

    ret = iot_i2c_write(g_aec_i2c_cfg.port, addr, buf, 1);

    if (ret) {
        iot_printf("ov9282_read_command write addr error\n");
        return ret;
    }
    os_delay(2);
    ret = iot_i2c_read(g_aec_i2c_cfg.port, addr, (char *)data, len);
    if (ret) {
        iot_printf("ov9282_read_command get value error\n");
        return ret;
    }
    return ret;
}

uint32_t g_recv_cnt = 0;
uint32_t g_send_cnt = 0;
#define RECV_ADDR 0x10500000
uint32_t g_recv_len = 0;
uint32_t iot_dtest_dma_recv(unsigned char port, uint8_t *buf, uint32_t len)
{
#if 0
    //iot_printf("recv port: %d, buf: 0x%08x, len: %d\n", port, buf, len);
    if (g_recv_len < 0x80000) {
        //uint32_t *tmp = (uint32_t *) buf;
        //iot_printf("recv: %08x\n", *tmp);
        os_mem_cpy((uint8_t *) (RECV_ADDR+g_recv_len), buf, len);
        g_recv_len = g_recv_len + len;
    } else {
        //g_recv_len = 0;
        iot_printf("over size\n");
    }
#endif

    return 0;
}

void aec_mic_adc_init()
{
    iot_printf("aec mic adc init...\n");

#if 1
    // disbable flash gpio 56 57
    volatile uint32_t *reg = (volatile uint32_t *) 0x440204e0;
    *reg = 0xff;
    *(reg+1) = 0xff;
    // init iic
    g_aec_i2c_cfg.port = IOT_I2C_PORT_0;
    g_aec_i2c_cfg.nack_wait_num = 1;
    g_aec_i2c_cfg.baud = 50;
    g_aec_i2c_cfg.gpio.scl = AEC_IO_IIC_SCL;
    g_aec_i2c_cfg.gpio.sda = AEC_IO_IIC_SDA;
    iot_i2c_module_init(&g_aec_i2c_cfg);

#if 1 // adc enable
    uint32_t cnt = 0;
    uint32_t i = 0;

    cnt = sizeof(g_es7210_iic_cfg) / sizeof(es7210_iic_cfg_t);

    iot_printf("cnt: %d\n", cnt);
    uint8_t read = 0;
    for(i = 0; i < 0x4d; i++) {
        es7210_read_command(g_es7210_addr, \
            i, &read, 1);
        iot_printf("0x%02x 0x%02x\n", i, read);
    }

    for(i = 0; i < cnt; i++) {
        es7210_write_command(g_es7210_addr, \
            g_es7210_iic_cfg[i].reg, g_es7210_iic_cfg[i].value);
    }

    iot_printf("write finish...\n");

    read = 0;
    for(i = 0; i < cnt; i++) {
        es7210_read_command(g_es7210_addr, \
            g_es7210_iic_cfg[i].reg, &read, 1);
        iot_printf("0x%02x 0x%02x\n", g_es7210_iic_cfg[i].reg, read);
    }

    iot_printf("read finish...\n");
#endif
#endif
}

#define TEST_RAM_ADDR   0x10400000
uint8_t *g_test_addr = ( uint8_t *) TEST_RAM_ADDR;
uint32_t g_test_len = 0;
void test_get_mic_data(uint8_t port)
{
    while(1) {
        uint32_t a,a_size,b,b_size;
        int ret=0;

        ret = iot_get_i2s_mic_array_data(port, 0x1000, &a, &a_size, &b, &b_size);
        if (ret != ERR_OK) {
            os_delay(1);
            continue;
        }
        iot_printf("a: %08x, size: %08x, b: %08x, size: %08x\n", a, a_size, b, b_size);
        iot_printf("cnt:%08x, value: %08x\n", g_test_len, *(uint32_t *)a);

        if (b_size) {
            iot_printf(" value: %08x\n", *(uint32_t *)b);
        }
        if (b_size != 0) {
            uint8_t *src = (uint8_t *) a;
            os_mem_cpy(g_test_addr, src, a_size);
            g_test_addr += a_size;
            src = (uint8_t *) b;
            os_mem_cpy(g_test_addr, src, b_size);
            g_test_addr += b_size;
        } else {
            uint8_t *src = (uint8_t *) a;
            os_mem_cpy(g_test_addr, src, 0x1000);
            g_test_addr += 0x1000;
        }
        g_test_len += 0x1000;
        if (g_test_len > 0x100000) {
            iot_printf("end................");
            //return;
            while(1);
        }
    }
}

static void aec_mic_mclk_init()
{
    iot_printf("set mclk to 4096KHz\n");
    if(iot_i2s_set_mclk(AEC_IO_IIS_MCLK, 4096*1000)) {
        iot_printf("set mclk failed\n");
        IOT_ASSERT(0);
    }
}

void aec_mic_i2s_init()
{
    iot_printf("aec mic i2s_init\n");
#if 1
    // i2s master rx mode
    i2s_config_t i2s_cfg = {0};
    i2s_cfg.clk = 16000;
    i2s_cfg.type = I2S_TYPE_MSTR_RX;
    i2s_cfg.bit_mode = I2S_BITS_16BIT;
    i2s_cfg.msb_right = I2S_MSB_RIGHT_BIT1;
    i2s_cfg.port = I2S_0;

    i2s_cfg.rx_cfg.data_fmt = I2S_DATA_FMT_DUAL_BIT16;
    i2s_cfg.rx_cfg.chl_sel = I2S_CHL_SEL_DUAL;
    i2s_cfg.rx_cfg.msb_shift = I2S_SHIFT_PHILIPS_DIS;
    i2s_cfg.rx_cfg.rx_eof_len = 160;
    i2s_cfg.rx_cfg.recv = iot_dtest_dma_recv;

    i2s_pin_sel_t pin_master = {AEC_IO_IIS_BCK, AEC_IO_IIS_CLK, AEC_IO_IIS_DATA};

    i2s_cfg.pin_master = &pin_master;

    if (iot_i2s_module_init(&i2s_cfg)) {
        iot_printf("i2s module init failed\n");
    } else {
        iot_printf("i2s module init success\n");
    }

    aec_mic_mclk_init();
#endif
}

void aec_mic_array_init()
{
    iot_printf("aec mic array init\n");
    iot_ana_mic_cfg_t array_cfg = {0};

    array_cfg.num = 2;
    array_cfg.clk = 16000;
    array_cfg.bit_mode = I2S_BITS_16BIT;
    array_cfg.msb_right = I2S_MSB_RIGHT_BIT1;

    array_cfg.rx_cfg.data_fmt = I2S_DATA_FMT_DUAL_BIT16;
    array_cfg.rx_cfg.chl_sel = I2S_CHL_SEL_DUAL;
    array_cfg.rx_cfg.msb_shift = I2S_SHIFT_PHILIPS_DIS;
    array_cfg.rx_cfg.rx_eof_len = 960;

    array_cfg.recv = iot_dtest_dma_recv;

    array_cfg.mic_cfg[0].port = I2S_0;
    array_cfg.mic_cfg[0].bck_pin = AEC_IO_IIS_BCK;
    array_cfg.mic_cfg[0].lrck_pin = AEC_IO_IIS_CLK;
    array_cfg.mic_cfg[0].data_pin = AEC_IO_IIS_DATA;
    array_cfg.mic_cfg[1].port = I2S_1;
    array_cfg.mic_cfg[1].bck_pin = AEC_IO_IIS_BCK;
    array_cfg.mic_cfg[1].lrck_pin = AEC_IO_IIS_CLK;
    array_cfg.mic_cfg[1].data_pin = AEC_IO_IIS_DATA2;

    iot_ana_mic_array_init(&array_cfg);

    aec_mic_mclk_init();

    os_delay(100);

    iot_mic_array_start(I2S_0);

    test_get_mic_data(I2S_0);
}

void aec_mic_test_task()
{

    // init es7210 adc
    aec_mic_adc_init();

    // init mic i2s
    //aec_mic_i2s_init();

    aec_mic_array_init();

    // test led
    uint8_t value = 0;
    while(1) {
        for(uint8_t i = 0; i < 4; i++) {
            //pcf8574_write_command(g_pcf8574_addr[i], value);
        }
        value++;
        os_delay(100);
    }
}

int32_t iot_task_init()
{
    /* init pkt module */
    iot_pkt_init(&test_pkt_config);

    /* start plc lib task */
    test_init_handle = os_create_task(aec_mic_test_task, NULL, 9);

    //create the tasks;
    if(test_init_handle != NULL) {
        iot_printf("Task 1 created successfully .. \r\n");
    }

    return 0;
}

int32_t iot_task_start()
{
    //start the tasks;
    os_start_kernel();

    return 0;
}

static int32_t iot_platform_init()
{
    /*platform intialization*/
    platform_init();

    //resource initializations;
    system_clock_init();

    system_uart_init();

    dbg_uart_init();
    dbg_uart_stage1_init();

    iot_share_task_init();

    dma_hw_init(NULL);

    return 0;
}


int32_t iot_module_init(void)
{
    //platform intialization;
    iot_platform_init();

    //create all the tasks;
    iot_task_init();

    iot_printf("starting...\n");

    return 0;
}

int32_t iot_module_start(void)
{
    int32_t res = 0;

    res = iot_task_start();

    return res;
}

int main(void)
{
   //module init;
    iot_module_init();
    iot_module_start();

    return 0;
}