#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "ohos_init.h"
#include "cmsis_os2.h"
#include "wifiiot_errno.h"
#include "wifiiot_gpio.h"
#include "wifiiot_gpio_ex.h"
#include "wifiiot_uart.h"
#define UART_TASK_STACK_SIZE 1024 * 8
#define UART_TASK_PRIO 25
#define UART_BUFF_SIZE 1000
static const char *data = "Hello, BearPi!\r\n";
static void UART_Task(void)
{
    uint8_t uart_buff[UART_BUFF_SIZE] = {0};
    uint8_t *uart_buff_ptr = uart_buff;
    uint32_t ret;
    //串口屬性
    WifiIotUartAttribute uart_attr = {
        //傳輸比特率: 9600
        .baudRate = 9600,

        //數(shù)據(jù)長(zhǎng)度: 8bits
        .dataBits = 8,
        .stopBits = 1,
        .parity = 0,
    };
    //Initialize uart driver
    ret = UartInit(WIFI_IOT_UART_IDX_1, &uart_attr, NULL);
    if (ret != WIFI_IOT_SUCCESS)
    {
        printf("Failed to init uart! Err code = %d\n", ret);
        return;
    }
    printf("UART Test Start\n");
    while (1)
    {
        printf("=======================================\r\n");
        printf("*************UART_example**************\r\n");
        printf("=======================================\r\n");

        //通過(guò)串口1發(fā)送數(shù)據(jù)
        UartWrite(WIFI_IOT_UART_IDX_1, (unsigned char *)data, strlen(data));

        //通過(guò)串口1接收數(shù)據(jù)
        UartRead(WIFI_IOT_UART_IDX_1, uart_buff_ptr, UART_BUFF_SIZE);

        printf("Uart1 read data:%s", uart_buff_ptr);
        usleep(1000000);
    }
}

typedef enum {
    /** Physical port 0 */
    WIFI_IOT_UART_IDX_0,
    /** Physical port 1 */
    WIFI_IOT_UART_IDX_1,
    /** Physical port 2 */
    WIFI_IOT_UART_IDX_2,
    /** Maximum value */
    WIFI_IOT_UART_IDX_MAX
}WifiIotUartIdx;

#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "ohos_init.h"
#include "cmsis_os2.h"
#include "iot_gpio.h"
#include "iot_uart.h"
static const char *data = "Hello, BearPi Nano!!!!!\r\n";
static void UART_Task(void)
{
    uint8_t uart_buff[1000] = {0};
    uint8_t *uart_buff_ptr = uart_buff;
    uint32_t ret;
    IotUartAttribute uart_attr = {

        // baud_rate: 9600
        .baudRate = 9600,
        // data_bits: 8bits
        .dataBits = 8,
        .stopBits = 1,
        .parity = 0,
    };
    // Initialize uart driver
    ret = IoTUartInit(1, &uart_attr);
    if (ret != 0)
    {
        printf("Failed to init uart! Err code = %d\n", ret);
        return;
    }
    printf("UART Test Start\n");
    while (1)
    {
        printf("=======================================\r\n");
        printf("*************UART_example**************\r\n");
        printf("=======================================\r\n");

        //通過(guò)串口1發(fā)送數(shù)據(jù)
        IoTUartWrite(1, (unsigned char *)data, strlen(data));
        (void)memset_s(uart_buff_ptr, sizeof(uart_buff_ptr), 0, sizeof(uart_buff_ptr));
        //通過(guò)串口1接收數(shù)據(jù)
        IoTUartRead(1, uart_buff_ptr, 1000);
        printf("Uart1 read data:%s", uart_buff_ptr);
        usleep(1000000);
    }
}
static void UART_ExampleEntry(void)
{
    osThreadAttr_t attr;
    attr.name = "UART_Task";
    attr.attr_bits = 0U;
    attr.cb_mem = NULL;
    attr.cb_size = 0U;
    attr.stack_mem = NULL;
    attr.stack_size = 1024 * 8;
    attr.priority = 25;
    if (osThreadNew((osThreadFunc_t)UART_Task, NULL, &attr) == NULL)
    {
        printf("[ADCExample] Falied to create UART_Task!\n");
    }
}
SYS_RUN(UART_ExampleEntry);

static_library("uart_example") {
    sources = [
        "uart.c"
    ]
    include_dirs = [
        "http://utils/native/lite/include",
        "http://kernel/liteos_m/components/cmsis/2.0",
        "http://base/iot_hardware/interfaces/kits/wifiiot_lite",
        "http://ohos_bundles/@ohos/iot_controller/interfaces/kits",
    ]
}