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@@ -20,4 +20,771 @@
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* Change Logs:
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* Date Author Notes
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* 2020-02-13 luhuadong first version
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- */
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+ */
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+
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+#include <stdio.h>
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+#include <string.h>
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+
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+#include <at_device_bc28.h>
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+
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+#define LOG_TAG "at.skt.bc28"
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+#include <at_log.h>
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+
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+#if defined(AT_DEVICE_USING_BC28) && defined(AT_USING_SOCKET)
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+
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+#define BC28_MODULE_SEND_MAX_SIZE 1024
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+
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+/* set real event by current socket and current state */
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+#define SET_EVENT(socket, event) (((socket + 1) << 16) | (event))
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+
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+/* AT socket event type */
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+#define BC28_EVENT_CONN_OK (1L << 0)
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+#define BC28_EVENT_SEND_OK (1L << 1)
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+#define BC28_EVENT_RECV_OK (1L << 2)
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+#define BC28_EVNET_CLOSE_OK (1L << 3)
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+#define BC28_EVENT_CONN_FAIL (1L << 4)
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+#define BC28_EVENT_SEND_FAIL (1L << 5)
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+#define BC28_EVENT_DOMAIN_OK (1L << 6)
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+
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+static at_evt_cb_t at_evt_cb_set[] = {
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+ [AT_SOCKET_EVT_RECV] = NULL,
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+ [AT_SOCKET_EVT_CLOSED] = NULL,
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+};
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+
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+static void at_tcp_ip_errcode_parse(int result)//TCP/IP_QIGETERROR
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+{
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+ switch(result)
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+ {
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+ case 0 : LOG_D("%d : Operation successful", result); break;
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+ case 550 : LOG_E("%d : Unknown error", result); break;
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+ case 551 : LOG_E("%d : Operation blocked", result); break;
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+ case 552 : LOG_E("%d : Invalid parameters", result); break;
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+ case 553 : LOG_E("%d : Memory not enough", result); break;
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+ case 554 : LOG_E("%d : Create socket failed", result); break;
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+ case 555 : LOG_E("%d : Operation not supported", result); break;
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+ case 556 : LOG_E("%d : Socket bind failed", result); break;
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+ case 557 : LOG_E("%d : Socket listen failed", result); break;
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+ case 558 : LOG_E("%d : Socket write failed", result); break;
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+ case 559 : LOG_E("%d : Socket read failed", result); break;
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+ case 560 : LOG_E("%d : Socket accept failed", result); break;
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+ case 561 : LOG_E("%d : Open PDP context failed", result); break;
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+ case 562 : LOG_E("%d : Close PDP context failed", result); break;
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+ case 563 : LOG_W("%d : Socket identity has been used", result); break;
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+ case 564 : LOG_E("%d : DNS busy", result); break;
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+ case 565 : LOG_E("%d : DNS parse failed", result); break;
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+ case 566 : LOG_E("%d : Socket connect failed", result); break;
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+ // case 567 : LOG_W("%d : Socket has been closed", result); break;
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+ case 567 : break;
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+ case 568 : LOG_E("%d : Operation busy", result); break;
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+ case 569 : LOG_E("%d : Operation timeout", result); break;
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+ case 570 : LOG_E("%d : PDP context broken down", result); break;
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+ case 571 : LOG_E("%d : Cancel send", result); break;
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+ case 572 : LOG_E("%d : Operation not allowed", result); break;
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+ case 573 : LOG_E("%d : APN not configured", result); break;
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+ case 574 : LOG_E("%d : Port busy", result); break;
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+ default : LOG_E("%d : Unknown err code", result); break;
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+ }
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+}
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+
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+
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+static int bc28_socket_event_send(struct at_device *device, uint32_t event)
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+{
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+ return (int) rt_event_send(device->socket_event, event);
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+}
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+
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+static int bc28_socket_event_recv(struct at_device *device, uint32_t event, uint32_t timeout, rt_uint8_t option)
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+{
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+ int result = RT_EOK;
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+ rt_uint32_t recved;
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+
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+ result = rt_event_recv(device->socket_event, event, option | RT_EVENT_FLAG_CLEAR, timeout, &recved);
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+ if (result != RT_EOK)
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+ {
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+ return -RT_ETIMEOUT;
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+ }
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+
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+ return recved;
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+}
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+
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+/**
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+ * close socket by AT commands.
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+ *
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+ * @param current socket
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+ *
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+ * @return 0: close socket success
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+ * -1: send AT commands error
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+ * -2: wait socket event timeout
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+ * -5: no memory
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+ */
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+static int bc28_socket_close(struct at_socket *socket)
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+{
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+ int result = RT_EOK;
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+ at_response_t resp = RT_NULL;
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+ int device_socket = (int) socket->user_data;
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+ struct at_device *device = (struct at_device *) socket->device;
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+
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+ resp = at_create_resp(64, 0, rt_tick_from_millisecond(300));
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+ if (resp == RT_NULL)
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+ {
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+ LOG_E("no memory for resp create.");
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+ return -RT_ENOMEM;
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+ }
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+
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+ result = at_obj_exec_cmd(device->client, resp, "AT+QICLOSE=%d", device_socket);
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+
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+ at_delete_resp(resp);
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+
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+ return result;
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+}
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+
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+/**
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+ * create TCP/UDP client or server connect by AT commands.
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+ *
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+ * @param socket current socket
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+ * @param ip server or client IP address
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+ * @param port server or client port
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+ * @param type connect socket type(tcp, udp)
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+ * @param is_client connection is client
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+ *
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+ * @return 0: connect success
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+ * -1: connect failed, send commands error or type error
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+ * -2: wait socket event timeout
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+ * -5: no memory
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+ */
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+static int bc28_socket_connect(struct at_socket *socket, char *ip, int32_t port,
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+ enum at_socket_type type, rt_bool_t is_client)
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+{
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+ #define CONN_RETRY 2
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+
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+ int i = 0;
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+ const char *type_str = RT_NULL;
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+ uint32_t event = 0;
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+ at_response_t resp = RT_NULL;
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+ int result = 0, event_result = 0;
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+ int device_socket = (int) socket->user_data;
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+ struct at_device *device = (struct at_device *) socket->device;
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+
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+ RT_ASSERT(ip);
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+ RT_ASSERT(port >= 0);
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+
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+ if ( ! is_client)
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+ {
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+ return -RT_ERROR;
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+ }
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+
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+ switch(type)
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+ {
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+ case AT_SOCKET_TCP:
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+ type_str = "TCP";
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+ break;
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+ case AT_SOCKET_UDP:
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+ type_str = "UDP";
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+ break;
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+ default:
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+ LOG_E("%s device socket(%d) connect type error.", device->name, device_socket);
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+ return -RT_ERROR;
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+ }
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+
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+ resp = at_create_resp(128, 0, rt_tick_from_millisecond(300));
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+ if (resp == RT_NULL)
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+ {
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+ LOG_E("no memory for resp create.");
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+ return -RT_ENOMEM;
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+ }
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+
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+ for(i=0; i<CONN_RETRY; i++)
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+ {
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+ /* clear socket connect event */
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+ event = SET_EVENT(device_socket, BC28_EVENT_CONN_OK | BC28_EVENT_CONN_FAIL);
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+ bc28_socket_event_recv(device, event, 0, RT_EVENT_FLAG_OR);
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+
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+ if (at_obj_exec_cmd(device->client, resp, "AT+QIOPEN=1,%d,\"%s\",\"%s\",%d,0,1",
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+ device_socket, type_str, ip, port) < 0)
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+ {
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+ result = -RT_ERROR;
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+ break;
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+ }
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+
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+ /* waiting result event from AT URC, the device default connection timeout is 60 seconds*/
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+ if (bc28_socket_event_recv(device, SET_EVENT(device_socket, 0),
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+ 60 * RT_TICK_PER_SECOND, RT_EVENT_FLAG_OR) < 0)
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+ {
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+ LOG_E("%s device socket(%d) wait connect result timeout.", device->name, device_socket);
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+ result = -RT_ETIMEOUT;
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+ break;
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+ }
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+ /* waiting OK or failed result */
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+ event_result = bc28_socket_event_recv(device, BC28_EVENT_CONN_OK | BC28_EVENT_CONN_FAIL,
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+ 1 * RT_TICK_PER_SECOND, RT_EVENT_FLAG_OR);
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+ if (event_result < 0)
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+ {
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+ LOG_E("%s device socket(%d) wait connect OK|FAIL timeout.", device->name, device_socket);
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+ result = -RT_ETIMEOUT;
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+ break;
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+ }
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+ /* check result */
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+ if (event_result & BC28_EVENT_CONN_OK)
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+ {
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+ result = RT_EOK;
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+ break;
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+ }
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+
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+ LOG_D("%s device socket(%d) connect failed, the socket was not be closed and now will connect retry.",
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+ device->name, device_socket);
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+ if (bc28_socket_close(socket) < 0)
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+ {
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+ result = -RT_ERROR;
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+ break;
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+ }
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+ }
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+
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+ if (i == CONN_RETRY)
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+ {
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+ LOG_E("%s device socket(%d) connect failed.", device->name, device_socket);
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+ result = -RT_ERROR;
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+ }
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+
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+ if (resp)
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+ {
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+ at_delete_resp(resp);
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+ }
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+
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+ return result;
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+}
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+
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+static int at_get_send_size(struct at_socket *socket, size_t *size, size_t *acked, size_t *nacked)
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+{
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+ int result = 0;
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+ at_response_t resp = RT_NULL;
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+ int device_socket = (int) socket->user_data;
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+ struct at_device *device = (struct at_device *) socket->device;
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+
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+ resp = at_create_resp(128, 0, rt_tick_from_millisecond(300));
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+ if (resp == RT_NULL)
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+ {
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+ LOG_E("no memory for resp create.", device->name);
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+ return -RT_ENOMEM;
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+ }
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+
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+ if (at_obj_exec_cmd(device->client, resp, "AT+QISEND=%d,0", device_socket) < 0)
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+ {
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+ result = -RT_ERROR;
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+ goto __exit;
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+ }
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+
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+ if (at_resp_parse_line_args_by_kw(resp, "+QISEND:", "+QISEND: %d,%d,%d", size, acked, nacked) <= 0)
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+ {
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+ result = -RT_ERROR;
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+ goto __exit;
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+ }
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+
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+__exit:
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+ if (resp)
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+ {
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+ at_delete_resp(resp);
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+ }
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+
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+ return result;
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+}
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+
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+static int at_wait_send_finish(struct at_socket *socket, size_t settings_size)
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+{
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+ /* get the timeout by the input data size */
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+ rt_tick_t timeout = rt_tick_from_millisecond(settings_size);
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+ rt_tick_t last_time = rt_tick_get();
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+ size_t size = 0, acked = 0, nacked = 0xFFFF;
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+
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+ while (rt_tick_get() - last_time <= timeout)
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+ {
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+ at_get_send_size(socket, &size, &acked, &nacked);
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+ if (nacked == 0)
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+ {
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+ return RT_EOK;
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+ }
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+ rt_thread_mdelay(100);
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+ }
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+
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+ return -RT_ETIMEOUT;
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+}
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+
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+/**
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+ * send data to server or client by AT commands.
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+ *
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+ * @param socket current socket
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+ * @param buff send buffer
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+ * @param bfsz send buffer size
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+ * @param type connect socket type(tcp, udp)
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+ *
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+ * @return >=0: the size of send success
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+ * -1: send AT commands error or send data error
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+ * -2: waited socket event timeout
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+ * -5: no memory
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+ */
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+static int bc28_socket_send(struct at_socket *socket, const char *buff, size_t bfsz, enum at_socket_type type)
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+{
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+ uint32_t event = 0;
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+ int result = 0, event_result = 0;
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+ size_t cur_pkt_size = 0, sent_size = 0;
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+ at_response_t resp = RT_NULL;
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+ int device_socket = (int) socket->user_data;
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+ struct at_device *device = (struct at_device *) socket->device;
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+ struct at_device_bc28 *bc28 = (struct at_device_bc28 *) device->user_data;
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+ rt_mutex_t lock = device->client->lock;
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+
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+ RT_ASSERT(buff);
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+
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+ resp = at_create_resp(128, 2, rt_tick_from_millisecond(300));
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+ if (resp == RT_NULL)
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+ {
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+ LOG_E("no memory for resp create.");
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+ return -RT_ENOMEM;
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+ }
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+
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+ rt_mutex_take(lock, RT_WAITING_FOREVER);
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+
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+ /* set current socket for send URC event */
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+ bc28->user_data = (void *) device_socket;
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+
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+ /* clear socket send event */
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+ event = SET_EVENT(device_socket, BC28_EVENT_SEND_OK | BC28_EVENT_SEND_FAIL);
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+ bc28_socket_event_recv(device, event, 0, RT_EVENT_FLAG_OR);
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+
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+ /* set AT client end sign to deal with '>' sign.*/
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+ at_obj_set_end_sign(device->client, '>');
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+
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+ while (sent_size < bfsz)
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+ {
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+ if (bfsz - sent_size < BC28_MODULE_SEND_MAX_SIZE)
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+ {
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+ cur_pkt_size = bfsz - sent_size;
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+ }
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+ else
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+ {
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+ cur_pkt_size = BC28_MODULE_SEND_MAX_SIZE;
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+ }
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+
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+ /* send the "AT+QISEND" commands to AT server than receive the '>' response on the first line. */
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+ if (at_obj_exec_cmd(device->client, resp, "AT+QISEND=%d,%d", device_socket, (int)cur_pkt_size) < 0)
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+ {
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+ result = -RT_ERROR;
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+ goto __exit;
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+ }
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+
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+ rt_thread_mdelay(5);//delay at least 4ms
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+
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+ /* send the real data to server or client */
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+ result = (int) at_client_obj_send(device->client, buff + sent_size, cur_pkt_size);
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+ if (result == 0)
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+ {
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+ result = -RT_ERROR;
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+ goto __exit;
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+ }
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+
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+ /* waiting result event from AT URC */
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+ event = SET_EVENT(device_socket, 0);
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+ event_result = bc28_socket_event_recv(device, event, 10 * RT_TICK_PER_SECOND, RT_EVENT_FLAG_OR);
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+ if (event_result < 0)
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+ {
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+ LOG_E("%s device socket(%d) wait event timeout.", device->name, device_socket);
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+ result = -RT_ETIMEOUT;
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+ goto __exit;
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+ }
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+ /* waiting OK or failed result */
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+ event = BC28_EVENT_SEND_OK | BC28_EVENT_SEND_FAIL;
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+ event_result = bc28_socket_event_recv(device, event, 1 * RT_TICK_PER_SECOND, RT_EVENT_FLAG_OR);
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+ if (event_result < 0)
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+ {
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+ LOG_E("%s device socket(%d) wait sned OK|FAIL timeout.", device->name, device_socket);
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+ result = -RT_ETIMEOUT;
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+ goto __exit;
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+ }
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+ /* check result */
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+ if (event_result & BC28_EVENT_SEND_FAIL)
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+ {
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+ LOG_E("%s device socket(%d) send failed.", device->name, device_socket);
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+ result = -RT_ERROR;
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+ goto __exit;
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+ }
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+
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+ if (type == AT_SOCKET_TCP)
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+ {
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+ at_wait_send_finish(socket, 2*cur_pkt_size);
|
|
|
+ }
|
|
|
+
|
|
|
+ sent_size += cur_pkt_size;
|
|
|
+ }
|
|
|
+
|
|
|
+__exit:
|
|
|
+ /* reset the end sign for data conflict */
|
|
|
+ at_obj_set_end_sign(device->client, 0);
|
|
|
+
|
|
|
+ rt_mutex_release(lock);
|
|
|
+
|
|
|
+ if (resp)
|
|
|
+ {
|
|
|
+ at_delete_resp(resp);
|
|
|
+ }
|
|
|
+
|
|
|
+ return result > 0 ? sent_size : result;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * domain resolve by AT commands.
|
|
|
+ *
|
|
|
+ * @param name domain name
|
|
|
+ * @param ip parsed IP address, it's length must be 16
|
|
|
+ *
|
|
|
+ * @return 0: domain resolve success
|
|
|
+ * -1: send AT commands error or response error
|
|
|
+ * -2: wait socket event timeout
|
|
|
+ * -5: no memory
|
|
|
+ */
|
|
|
+static int bc28_domain_resolve(const char *name, char ip[16])
|
|
|
+{
|
|
|
+ #define RESOLVE_RETRY 3
|
|
|
+
|
|
|
+ int i, result;
|
|
|
+ at_response_t resp = RT_NULL;
|
|
|
+ struct at_device *device = RT_NULL;
|
|
|
+ struct at_device_bc28 *bc28 = RT_NULL;
|
|
|
+
|
|
|
+ RT_ASSERT(name);
|
|
|
+ RT_ASSERT(ip);
|
|
|
+
|
|
|
+ device = at_device_get_first_initialized();
|
|
|
+ if (device == RT_NULL)
|
|
|
+ {
|
|
|
+ LOG_E("get first init device failed.");
|
|
|
+ return -RT_ERROR;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* the maximum response time is 60 seconds, but it set to 10 seconds is convenient to use. */
|
|
|
+ resp = at_create_resp(128, 0, rt_tick_from_millisecond(300));
|
|
|
+ if (!resp)
|
|
|
+ {
|
|
|
+ LOG_E("no memory for resp create.");
|
|
|
+ return -RT_ENOMEM;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* clear BC28_EVENT_DOMAIN_OK */
|
|
|
+ bc28_socket_event_recv(device, BC28_EVENT_DOMAIN_OK, 0, RT_EVENT_FLAG_OR);
|
|
|
+
|
|
|
+ bc28 = (struct at_device_bc28 *) device->user_data;
|
|
|
+ bc28->socket_data = ip;
|
|
|
+
|
|
|
+ if (at_obj_exec_cmd(device->client, resp, "AT+QIDNSGIP=1,\"%s\"", name) != RT_EOK)
|
|
|
+ {
|
|
|
+ result = -RT_ERROR;
|
|
|
+ goto __exit;
|
|
|
+ }
|
|
|
+
|
|
|
+ for(i = 0; i < RESOLVE_RETRY; i++)
|
|
|
+ {
|
|
|
+ /* waiting result event from AT URC, the device default connection timeout is 30 seconds.*/
|
|
|
+ if (bc28_socket_event_recv(device, BC28_EVENT_DOMAIN_OK, 10 * RT_TICK_PER_SECOND, RT_EVENT_FLAG_OR) < 0)
|
|
|
+ {
|
|
|
+ result = -RT_ETIMEOUT;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if (rt_strlen(ip) < 8)
|
|
|
+ {
|
|
|
+ rt_thread_mdelay(100);
|
|
|
+ /* resolve failed, maybe receive an URC CRLF */
|
|
|
+ result = -RT_ERROR;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ result = RT_EOK;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ __exit:
|
|
|
+ bc28->socket_data = RT_NULL;
|
|
|
+ if (resp)
|
|
|
+ {
|
|
|
+ at_delete_resp(resp);
|
|
|
+ }
|
|
|
+
|
|
|
+ return result;
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * set AT socket event notice callback
|
|
|
+ *
|
|
|
+ * @param event notice event
|
|
|
+ * @param cb notice callback
|
|
|
+ */
|
|
|
+static void bc28_socket_set_event_cb(at_socket_evt_t event, at_evt_cb_t cb)
|
|
|
+{
|
|
|
+ if (event < sizeof(at_evt_cb_set) / sizeof(at_evt_cb_set[1]))
|
|
|
+ {
|
|
|
+ at_evt_cb_set[event] = cb;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void urc_connect_func(struct at_client *client, const char *data, rt_size_t size)
|
|
|
+{
|
|
|
+ int device_socket = 0, result = 0;
|
|
|
+ struct at_device *device = RT_NULL;
|
|
|
+ char *client_name = client->device->parent.name;
|
|
|
+
|
|
|
+ RT_ASSERT(data && size);
|
|
|
+
|
|
|
+ device = at_device_get_by_name(AT_DEVICE_NAMETYPE_CLIENT, client_name);
|
|
|
+ if (device == RT_NULL)
|
|
|
+ {
|
|
|
+ LOG_E("get device(%s) failed.", client_name);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ sscanf(data, "+QIOPEN: %d,%d", &device_socket , &result);
|
|
|
+
|
|
|
+ if (result == 0)
|
|
|
+ {
|
|
|
+ bc28_socket_event_send(device, SET_EVENT(device_socket, BC28_EVENT_CONN_OK));
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ at_tcp_ip_errcode_parse(result);
|
|
|
+ bc28_socket_event_send(device, SET_EVENT(device_socket, BC28_EVENT_CONN_FAIL));
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void urc_send_func(struct at_client *client, const char *data, rt_size_t size)
|
|
|
+{
|
|
|
+ int device_socket = 0;
|
|
|
+ struct at_device *device = RT_NULL;
|
|
|
+ struct at_device_bc28 *bc28 = RT_NULL;
|
|
|
+ char *client_name = client->device->parent.name;
|
|
|
+
|
|
|
+ RT_ASSERT(data && size);
|
|
|
+
|
|
|
+ device = at_device_get_by_name(AT_DEVICE_NAMETYPE_CLIENT, client_name);
|
|
|
+ if (device == RT_NULL)
|
|
|
+ {
|
|
|
+ LOG_E("get device(%s) failed.", client_name);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ bc28 = (struct at_device_bc28 *) device->user_data;
|
|
|
+ device_socket = (int) bc28->user_data;
|
|
|
+
|
|
|
+ if (rt_strstr(data, "SEND OK"))
|
|
|
+ {
|
|
|
+ bc28_socket_event_send(device, SET_EVENT(device_socket, BC28_EVENT_SEND_OK));
|
|
|
+ }
|
|
|
+ else if (rt_strstr(data, "SEND FAIL"))
|
|
|
+ {
|
|
|
+ bc28_socket_event_send(device, SET_EVENT(device_socket, BC28_EVENT_SEND_FAIL));
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void urc_close_func(struct at_client *client, const char *data, rt_size_t size)
|
|
|
+{
|
|
|
+ int device_socket = 0;
|
|
|
+ struct at_socket *socket = RT_NULL;
|
|
|
+ struct at_device *device = RT_NULL;
|
|
|
+ char *client_name = client->device->parent.name;
|
|
|
+
|
|
|
+ RT_ASSERT(data && size);
|
|
|
+
|
|
|
+ device = at_device_get_by_name(AT_DEVICE_NAMETYPE_CLIENT, client_name);
|
|
|
+ if (device == RT_NULL)
|
|
|
+ {
|
|
|
+ LOG_E("get device(%s) failed.", client_name);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ sscanf(data, "+QIURC: \"closed\",%d", &device_socket);
|
|
|
+ /* get at socket object by device socket descriptor */
|
|
|
+ socket = &(device->sockets[device_socket]);
|
|
|
+
|
|
|
+ /* notice the socket is disconnect by remote */
|
|
|
+ if (at_evt_cb_set[AT_SOCKET_EVT_CLOSED])
|
|
|
+ {
|
|
|
+ at_evt_cb_set[AT_SOCKET_EVT_CLOSED](socket, AT_SOCKET_EVT_CLOSED, NULL, 0);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void urc_recv_func(struct at_client *client, const char *data, rt_size_t size)
|
|
|
+{
|
|
|
+ int device_socket = 0;
|
|
|
+ rt_int32_t timeout;
|
|
|
+ rt_size_t bfsz = 0, temp_size = 0;
|
|
|
+ char *recv_buf = RT_NULL, temp[8] = {0};
|
|
|
+ struct at_socket *socket = RT_NULL;
|
|
|
+ struct at_device *device = RT_NULL;
|
|
|
+ char *client_name = client->device->parent.name;
|
|
|
+
|
|
|
+ RT_ASSERT(data && size);
|
|
|
+
|
|
|
+ device = at_device_get_by_name(AT_DEVICE_NAMETYPE_CLIENT, client_name);
|
|
|
+ if (device == RT_NULL)
|
|
|
+ {
|
|
|
+ LOG_E("get device(%s) failed.", client_name);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* get the current socket and receive buffer size by receive data */
|
|
|
+ sscanf(data, "+QIURC: \"recv\",%d,%d", &device_socket, (int *) &bfsz);
|
|
|
+ /* set receive timeout by receive buffer length, not less than 10 ms */
|
|
|
+ timeout = bfsz > 10 ? bfsz : 10;
|
|
|
+
|
|
|
+ if (device_socket < 0 || bfsz == 0)
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ recv_buf = (char *) rt_calloc(1, bfsz);
|
|
|
+ if (recv_buf == RT_NULL)
|
|
|
+ {
|
|
|
+ LOG_E("no memory for URC receive buffer(%d).", bfsz);
|
|
|
+ /* read and clean the coming data */
|
|
|
+ while (temp_size < bfsz)
|
|
|
+ {
|
|
|
+ if (bfsz - temp_size > sizeof(temp))
|
|
|
+ {
|
|
|
+ at_client_obj_recv(client, temp, sizeof(temp), timeout);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ at_client_obj_recv(client, temp, bfsz - temp_size, timeout);
|
|
|
+ }
|
|
|
+ temp_size += sizeof(temp);
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* sync receive data */
|
|
|
+ if (at_client_obj_recv(client, recv_buf, bfsz, timeout) != bfsz)
|
|
|
+ {
|
|
|
+ LOG_E("%s device receive size(%d) data failed.", device->name, bfsz);
|
|
|
+ rt_free(recv_buf);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* get at socket object by device socket descriptor */
|
|
|
+ socket = &(device->sockets[device_socket]);
|
|
|
+
|
|
|
+ /* notice the receive buffer and buffer size */
|
|
|
+ if (at_evt_cb_set[AT_SOCKET_EVT_RECV])
|
|
|
+ {
|
|
|
+ at_evt_cb_set[AT_SOCKET_EVT_RECV](socket, AT_SOCKET_EVT_RECV, recv_buf, bfsz);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void urc_dnsqip_func(struct at_client *client, const char *data, rt_size_t size)
|
|
|
+{
|
|
|
+ int i = 0, j = 0;
|
|
|
+ char recv_ip[16] = {0};
|
|
|
+ int result, ip_count, dns_ttl;
|
|
|
+ struct at_device *device = RT_NULL;
|
|
|
+ struct at_device_bc28 *bc28 = RT_NULL;
|
|
|
+ char *client_name = client->device->parent.name;
|
|
|
+
|
|
|
+ RT_ASSERT(data && size);
|
|
|
+
|
|
|
+ device = at_device_get_by_name(AT_DEVICE_NAMETYPE_CLIENT, client_name);
|
|
|
+ if (device == RT_NULL)
|
|
|
+ {
|
|
|
+ LOG_E("get device(%s) failed.", client_name);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ bc28 = (struct at_device_bc28 *) device->user_data;
|
|
|
+ if (bc28->socket_data == RT_NULL)
|
|
|
+ {
|
|
|
+ LOG_D("%s device socket_data no config.", bc28->device_name);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 0; i < size; i++)
|
|
|
+ {
|
|
|
+ if (*(data + i) == '.')
|
|
|
+ j++;
|
|
|
+ }
|
|
|
+ /* There would be several dns result, we just pickup one */
|
|
|
+ if (j == 3)
|
|
|
+ {
|
|
|
+ sscanf(data, "+QIURC: \"dnsgip\",\"%[^\"]", recv_ip);
|
|
|
+ recv_ip[15] = '\0';
|
|
|
+
|
|
|
+ rt_memcpy(bc28->socket_data, recv_ip, sizeof(recv_ip));
|
|
|
+
|
|
|
+ bc28_socket_event_send(device, BC28_EVENT_DOMAIN_OK);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ sscanf(data, "+QIURC: \"dnsgip\",%d,%d,%d", &result, &ip_count, &dns_ttl);
|
|
|
+ if (result)
|
|
|
+ {
|
|
|
+ at_tcp_ip_errcode_parse(result);
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void urc_func(struct at_client *client, const char *data, rt_size_t size)
|
|
|
+{
|
|
|
+ RT_ASSERT(data);
|
|
|
+
|
|
|
+ LOG_I("URC data : %.*s", size, data);
|
|
|
+}
|
|
|
+
|
|
|
+static void urc_qiurc_func(struct at_client *client, const char *data, rt_size_t size)
|
|
|
+{
|
|
|
+ RT_ASSERT(data && size);
|
|
|
+
|
|
|
+ switch(*(data + 9))
|
|
|
+ {
|
|
|
+ case 'c' : urc_close_func(client, data, size); break;//+QIURC: "closed"
|
|
|
+ case 'r' : urc_recv_func(client, data, size); break;//+QIURC: "recv"
|
|
|
+ case 'd' : urc_dnsqip_func(client, data, size); break;//+QIURC: "dnsgip"
|
|
|
+ default : urc_func(client, data, size); break;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static const struct at_urc urc_table[] =
|
|
|
+{
|
|
|
+ {"SEND OK", "\r\n", urc_send_func},
|
|
|
+ {"SEND FAIL", "\r\n", urc_send_func},
|
|
|
+ {"+QIOPEN:", "\r\n", urc_connect_func},
|
|
|
+ {"+QIURC:", "\r\n", urc_qiurc_func},
|
|
|
+};
|
|
|
+
|
|
|
+static const struct at_socket_ops bc28_socket_ops =
|
|
|
+{
|
|
|
+ bc28_socket_connect,
|
|
|
+ bc28_socket_close,
|
|
|
+ bc28_socket_send,
|
|
|
+ bc28_domain_resolve,
|
|
|
+ bc28_socket_set_event_cb,
|
|
|
+};
|
|
|
+
|
|
|
+int bc28_socket_init(struct at_device *device)
|
|
|
+{
|
|
|
+ RT_ASSERT(device);
|
|
|
+
|
|
|
+ /* register URC data execution function */
|
|
|
+ at_obj_set_urc_table(device->client, urc_table, sizeof(urc_table) / sizeof(urc_table[0]));
|
|
|
+
|
|
|
+ return RT_EOK;
|
|
|
+}
|
|
|
+
|
|
|
+int bc28_socket_class_register(struct at_device_class *class)
|
|
|
+{
|
|
|
+ RT_ASSERT(class);
|
|
|
+
|
|
|
+ class->socket_num = AT_DEVICE_BC28_SOCKETS_NUM;
|
|
|
+ class->socket_ops = &bc28_socket_ops;
|
|
|
+
|
|
|
+ return RT_EOK;
|
|
|
+}
|
|
|
+
|
|
|
+#endif /* AT_DEVICE_USING_BC28 && AT_USING_SOCKET */
|
|
|
+
|
luhuadong