uint8_t gprs_send(void *data_p, uint8_t len, uint16_t tag, uint16_t time)
{
DBG_ASSERT(data_p != NULL __DBG_LINE);
DBG_ASSERT(len != 0 __DBG_LINE);
queue_data_type new_item;
osel_memset(&new_item, 0x00, sizeof new_item);
OSEL_ISR_ENTRY();
osel_memcpy(new_item.gprs_data, data_p, len);
new_item.gprs_data_len = len;
new_item.gprs_tag = tag;
new_item.ack_time = time;
OSEL_ISR_EXIT();
if(GET_QUEUE_LEN == QUEUE_MAXLEN)
{
return QUEUE_MAXLEN+1;
}
else
{
queue_send(&gprs_queue, new_item); //入队成功
osel_post(GPRS_SEND_EVENT, NULL, OSEL_EVENT_PRIO_LOW);
return(GET_QUEUE_LEN); //返回队列长度
}
}
static bool_t gprs_write_fifo(const uint8_t *const payload, const uint16_t len)
{
DBG_ASSERT(payload != NULL __DBG_LINE);
if (gprs_info.gprs_state == WORK_ON && len < SEND_SIZE)
{
if(gprs_info.data_mode)
{
wdt_clear(SOFT_WDT);
led_set(LED_RED, TRUE);
osel_memset(send.buf, 0x00, SEND_SIZE);
osel_memcpy(send.buf, payload, len);
send.len = len;
write_fifo(send.buf, send.len);
led_set(LED_RED, FALSE);
return TRUE;
}
else
{
if(xSemaphoreTake(gprs_mutex, 600) == pdTRUE)
{
led_set(LED_RED, TRUE);
//等待数据发送完成
xTimerReset(gprs_daemon_timer, 400);
osel_memset(send_data, 0x00, SIZE);
tfp_sprintf((char *)send_data, CIPSEND, len);
osel_memset(send.buf, 0x00, SEND_SIZE);
osel_memcpy(send.buf, payload, len);
send.len = len;
write_fifo(send_data, mystrlen((char *)send_data));
return TRUE;
}
}
}
return FALSE;
}
uint8_t lora_data_read(uint8_t *buf, uint8_t len)
{
uint8_t read_len = 0;
if(len > lora_recv_index)
{
read_len = lora_recv_index;
}
else
{
read_len = len;
}
osel_memcpy(buf, lora_recv_data, read_len);
osel_memset(lora_recv_data, 0x00, read_len);
lora_recv_index = 0;
return read_len;
}
static bool_t lora_reg_write(uint8_t reg, uint8_t *buf, uint8_t len)
{
uint8_t send_buf[30];
uint8_t index = 0;
lora_mode = SETTING_MODE;
// lora_reg = reg;
send_buf[index++] = 0xFF;
send_buf[index++] = 0x56;
send_buf[index++] = 0xAE;
send_buf[index++] = 0x35;
send_buf[index++] = 0xA9;
send_buf[index++] = 0x55;
send_buf[index++] = 0x90;
send_buf[index++] = reg;
send_buf[index++] = len;
osel_memcpy(&send_buf[index], buf, len);
index += len;
lora_recv_rxok_flag = FALSE;
uart_send_string(lora_port, send_buf, index);
vTaskDelay(600 / portTICK_PERIOD_MS);
if (lora_recv_index!=0)
{
if ((lora_recv_index == (len + 1)) &&
(lora_recv_data[0] == 0x24))
{
lora_recv_index = 0;
osel_memset(lora_recv_data, 0x00, 150);
return TRUE;
}
}
lora_recv_index = 0;
osel_memset(lora_recv_data, 0x00, 150);
return FALSE;
}
static void set(const gprs_info_t *const info)
{
osel_memcpy(&gprs_info, info, sizeof(gprs_info_t));
}
