HSP_demo/has_project/has_app/acm/has_acm.c

#include "has_platform.h"
static OS_THREAD_ID protocol_tid;
static OS_THREAD_ID send_test_tid;
static unsigned char *read_buffer;

#define REC_BUFFER_LEN_MAX 1024
#define PROCESS_MSG_PERIOD 3000
#define TEST_EVENT 0
#define TEST_EVENT1 1
#define TEST_EVENT2 2

static has_ptcl_handler *g_handler = NULL;

static void has_receive_from_mcu(const has_tlv_t *box)
{
    printf("receive event:%d\n", box->event);
    return;
}
static void has_receive_from_mcu_1(const has_tlv_t *box)
{
    printf("receive event:%d\n", box->event);
    return;
}
static void has_receive_from_mcu_2(const has_tlv_t *box)
{
    printf("receive event:%d\n", box->event);
    return;
}

int acm_hal_send(uint8_t *buff, uint32_t len)
{
    return has_dev_write(UART, 0, buff, len);
}

void resend_callback(has_tlv_t *p_tlv, uint8_t resend_cnt)
{
    printf("retry to send msg event:%d cnt:%d\n", p_tlv->event, resend_cnt);
}

void send_success_callback(has_tlv_t *p_tlv)
{
    printf("event %x send successfully\n", p_tlv->event);
}

void send_fail_callback(has_tlv_t *p_tlv)
{
    printf("event %x send fail\n", p_tlv->event);
}

static void protocol_task(void *param)
{
    int actuall_len;

    (void)param;
    while (1)
    {
        /* reads */
        actuall_len = has_dev_read(UART, 0, read_buffer, REC_BUFFER_LEN_MAX);
        if (actuall_len > 0)
        {
            has_protocol_recv_process(g_handler, read_buffer, actuall_len);
        }
        has_sleep_ms(PROCESS_MSG_PERIOD);
    }
}

static void msg_handle_cb(unsigned char module_id, const unsigned char *buf, unsigned int len)
{
    if (has_protocol_send(g_handler, module_id, buf, 1, need_confirm) != 0) {
        printf("send err module:%x\n", module_id);
    }
}


static void send_test_task(void *param)
{
    unsigned char data = 3;

    (void)param;
    while (1)
    {
        /* write */
        has_msg_handle(ACM, msg_handle_cb, PROCESS_MSG_PERIOD);
        /* 重发，发送失败需要publish，注册发送的硬件接口 */
        // has_protocol_send(g_handler, TEST_EVENT2, &data, sizeof(data), need_confirm);
    }
}

int example_protocol_init(void)
{
    has_protocol_attr attr;
    has_task_attr_t protocol_task_attr = {
        .name = "acm_read",
        .entry = protocol_task,
        .arg = NULL,
        .stack_size_bytes = 1024U,
        .priority = HAS_TASK_PRIORITY_NORMAL,
        .linux_attr = { .sched_policy = -1 },
    };
    has_task_attr_t send_task_attr = {
        .name = "acm_send",
        .entry = send_test_task,
        .arg = NULL,
        .stack_size_bytes = 1024U,
        .priority = HAS_TASK_PRIORITY_NORMAL,
        .linux_attr = { .sched_policy = -1 },
    };
    kbox_event uart_list[] = 
    {
        {TEST_EVENT, has_receive_from_mcu},
        {TEST_EVENT1, has_receive_from_mcu_1},
        {TEST_EVENT2, has_receive_from_mcu_2},
    };
    attr.ev_list = uart_list;
    attr.ev_list_sz = sizeof(uart_list) / sizeof(uart_list[0]);
    attr.hal_send_cb = acm_hal_send;
    attr.resend_cb = resend_callback;
    attr.retry_max_cnt = 1;
    attr.wait_period = 500;
    attr.success_cb = send_success_callback;
    attr.fail_cb = send_fail_callback;

    if (read_buffer == NULL) {
        read_buffer = has_malloc(REC_BUFFER_LEN_MAX);
        if (read_buffer == NULL) {
            printf("alloc ACM read buffer failed\n");
            return -1;
        }
    }

    g_handler = has_protocol_create(&attr);
    if (g_handler == NULL)
    {
        printf("create ACM handler err!\n");
        has_free(read_buffer);
        read_buffer = NULL;
        return -1;
    }
    printf("module:ACM\n");
    /* 创建线程 */
    if (has_task_create(&protocol_task_attr, &protocol_tid) != 0) {
        printf("module:ACM create read task failed\n");
        has_protocol_destroy(g_handler);
        g_handler = NULL;
        has_free(read_buffer);
        read_buffer = NULL;
        return -1;
    }
    if (has_task_create(&send_task_attr, &send_test_tid) != 0) {
        printf("module:ACM create send task failed\n");
        // return -1;
    }
    return 0;
}
HAS_DECLARE_MODULE(ACM, example_protocol_init)