#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "ql_api_spi.h"
#include "ql_api_osi.h"
#include "ql_gpio.h"
#include "ql_log.h"

#include "./inc/lora_test.h"
#include "./inc/lora_test_function.h"

#define LOGI(msg, ...) QL_LOG(QL_LOG_LEVEL_INFO, "lora_test", msg, ##__VA_ARGS__)

#define RST_PIN 59
#define INT_PIN 60
#define BUSY_PIN 61
#define SWITCH_PIN 16

#define RST_GPIO GPIO_2
#define INT_GPIO GPIO_3
#define BUSY_GPIO GPIO_0
#define SWITCH_GPIO GPIO_19

ql_task_t lora_test_task;
ql_errcode_gpio gpio_err;

unsigned char *out_buf = NULL;
unsigned char *out_mal_buf = NULL;
unsigned char *in_buf = NULL;
unsigned char *in_mal_buf = NULL;
unsigned short buf_len = 512;

static void int_cb(void *ctx)
{
    LOGI(" enter int cb");
}

void lora_test_thread(void *param)
{
    LOGI("lora_test_thread start");

    /*初始化收发buffer，32字节对齐*/
    out_mal_buf = (unsigned char *)malloc(QL_SPI_DMA_ADDR_ALIN + buf_len);
    in_mal_buf = (unsigned char *)malloc(QL_SPI_DMA_ADDR_ALIN + buf_len);
    out_buf = (unsigned char *)OSI_ALIGN_UP(out_mal_buf, QL_SPI_DMA_ADDR_ALIN);
    in_buf = (unsigned char *)OSI_ALIGN_UP(in_mal_buf, QL_SPI_DMA_ADDR_ALIN);
    memset(out_buf, 0x00, buf_len);
    memset(in_buf, 0x00, buf_len);

    /*初始化引脚功能*/
    LOGI("ql_pin_set_gpio(RST_PIN) err = %d", ql_pin_set_gpio(RST_PIN));
    LOGI("ql_pin_set_gpio(INT_PIN) err = %d", ql_pin_set_gpio(INT_PIN));
    LOGI("ql_pin_set_gpio(BUSY_PIN) err = %d", ql_pin_set_gpio(BUSY_PIN));

    /*开启电平开关*/
    LOGI("ql_pin_set_gpio(16) err = %d", ql_pin_set_gpio(SWITCH_PIN));
    LOGI("GPIO_19 init err = %d", ql_gpio_init(SWITCH_GPIO, GPIO_OUTPUT, PULL_DOWN, LVL_LOW));

    /*初始化busyIO为上拉输入*/
    LOGI("BUSY_GPIO GPIO_INPUT err = %d", ql_gpio_set_direction(BUSY_GPIO, GPIO_INPUT));
    LOGI("BUSY_GPIO PULL_UP err = %d", ql_gpio_set_pull(BUSY_GPIO, PULL_UP));

    /*初始化SPI*/
    ql_spi_config_s lora_spi_config = {0};
    lora_spi_config.input_mode = QL_SPI_INPUT_TRUE;
    lora_spi_config.port = QL_SPI_PORT1;
    lora_spi_config.framesize = 8;
    lora_spi_config.spiclk = QL_SPI_CLK_6_25MHZ;
    lora_spi_config.cs_polarity0 = QL_SPI_CS_ACTIVE_LOW;
    lora_spi_config.cs_polarity1 = QL_SPI_CS_ACTIVE_LOW;
    lora_spi_config.cpol = QL_SPI_CPOL_LOW;
    lora_spi_config.cpha = QL_SPI_CPHA_2Edge;
    lora_spi_config.input_sel = QL_SPI_DI_1;
    lora_spi_config.transmode = QL_SPI_DMA_IRQ;
    lora_spi_config.cs = QL_SPI_CS0;
    lora_spi_config.clk_delay = QL_SPI_CLK_DELAY_0;
    lora_spi_config.release_flag = QL_SPI_NOT_RELEASE;
    LOGI("ql_spi_init_ext err = %d", ql_spi_init_ext(lora_spi_config));
    //LOGI("SPI1 cs auto err = %d", ql_spi_cs_auto(QL_SPI_PORT1));
    LOGI("SPI1 request_sys_clk err = %d", ql_spi_request_sys_clk(QL_SPI_PORT1)); 

    /*复位,rst引脚推挽输出低电平20ms后拉高10ms改为上拉输入*/
    ql_delay_us(10000);
    LOGI("RST_GPIO GPIO_OUTPUT err = %d", ql_gpio_set_direction(RST_GPIO, GPIO_OUTPUT));
    LOGI("RST_GPIO LVL_LOW err = %d", ql_gpio_set_level(RST_GPIO, LVL_LOW));
    ql_delay_us(20000);
    LOGI("RST_GPIO LVL_HIGH err = %d", ql_gpio_set_level(RST_GPIO, LVL_HIGH));//官方例程中没有拉高，但是不拉高就测不到波形
    ql_delay_us(10000);
    LOGI("RST_GPIO GPIO_INPUT err = %d", ql_gpio_set_direction(RST_GPIO, GPIO_INPUT));
    LOGI("RST_GPIO PULL_UP err = %d", ql_gpio_set_pull(RST_GPIO, PULL_UP));
    
    
    /*配置中断，int初始化为下拉输入，上升沿中断*/
    LOGI("ql_int_register err = %d", ql_int_register(INT_GPIO, EDGE_TRIGGER, DEBOUNCE_EN, EDGE_RISING, PULL_DOWN, int_cb, NULL));
    LOGI("ql_int_enable err = %d", ql_int_enable(INT_GPIO));

    /*唤醒*/
    //llcc68_wakeup();

    /*获取同步字*/
    LOGI("syncword = 0x%04x",llcc68_get_syncword());

    // llcc68_set_standby(STDBY_RC);
    // llcc68_set_rfswitchmode(true);

    while (1)
    {
        out_buf[0] = RADIO_READ_REGISTER;
        out_buf[1] = ((LORA_SYNCWORD & 0xff00) >> 8);
        out_buf[2] = (LORA_SYNCWORD & 0xff);
        out_buf[3] = 0x00;
        out_buf[4] = 0x00;
        out_buf[5] = 0x00;

        // LOGI("SPI1 request_sys_clk err = %d", ql_spi_request_sys_clk(QL_SPI_PORT1));
        wait_on_busy();
        LOGI("SPI1 ql_spi_cs_low err = %d",ql_spi_cs_low(QL_SPI_PORT1));
        LOGI("SPI1 ql_spi_write_read err = %d",ql_spi_write_read(QL_SPI_PORT1,in_buf,out_buf,6));
        LOGI("SPI1 ql_spi_cs_low err = %d",ql_spi_cs_high(QL_SPI_PORT1));
        wait_on_busy();
        // LOGI("SPI1 ql_spi_release_sys_clk err = %d", ql_spi_release_sys_clk(QL_SPI_PORT1));

        LOGI("in_buf 0 = 0x%02x",in_buf[0]);
        LOGI("in_buf 1 = 0x%02x",in_buf[1]);
        LOGI("in_buf 2 = 0x%02x",in_buf[2]);
        LOGI("in_buf 3 = 0x%02x",in_buf[3]);
        LOGI("in_buf 4 = 0x%02x",in_buf[4]);
        LOGI("in_buf 5 = 0x%02x",in_buf[5]);

        memset(out_buf, 0x00, buf_len);
        memset(in_buf, 0x00, buf_len);

        ql_rtos_task_sleep_ms(20);
    }
}

void lora_test_init(void)
{
    QlOSStatus err = ql_rtos_task_create(&lora_test_task, 4096, APP_PRIORITY_NORMAL, "loratest", lora_test_thread, NULL, 1);
    if (err != 0)
    {
        LOGI("create lora_demo_task failed\n");
    }
}

// 测试引脚功能
// uint8_t func = 255;
// ql_pin_get_func(66,&func);
// LOGI("66 func = %d",func);
// ql_pin_get_func(RST_PIN,&func);
// LOGI("RST_PIN func = %d",func);
// ql_pin_get_func(INT_PIN,&func);
// LOGI("INT_PIN func = %d",func);
// ql_pin_get_func(BUSY_PIN,&func);
// LOGI("BUSY_PIN func = %d",func);

//测试中断引脚方向
// ql_GpioDir dir = 1;
// LOGI("ql_gpio_get_direction err = %d",ql_gpio_get_direction(INT_GPIO,&dir));
// LOGI("INT_GPIO dir = %d",dir);