support aliyun sdk on TencentOS tiny

sample: examples\aliyun_iotkit_csdk_mqtt
project: board\TencentOS_tiny_EVB_MX_Plus\KEIL\aliyun_iotkit_csdk_mqtt

components/connectivity/iotkit-embedded-3.0.1/3rdparty/src/atm/at_parser.h

@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#ifndef _AT_PARSER_H_
+#define _AT_PARSER_H_
+
+#include "infra_config.h"
+
+/* uart config */
+#define AT_UART_PORT 1
+#define AT_UART_LINUX_DEV    "/dev/ttyUSB0"
+#define AT_UART_BAUDRATE     115200
+#define AT_UART_DATA_WIDTH   DATA_WIDTH_8BIT
+#define AT_UART_PARITY       NO_PARITY
+#define AT_UART_STOP_BITS    STOP_BITS_1
+#define AT_UART_FLOW_CONTROL FLOW_CONTROL_DISABLED
+#define AT_UART_MODE         MODE_TX_RX
+#define AT_UART_TIMEOUT_MS   1000
+
+/* Delimiter */
+#define AT_RECV_PREFIX          "\r\n"
+#define AT_RECV_SUCCESS_POSTFIX "OK\r\n"
+#define AT_RECV_FAIL_POSTFIX    "ERROR\r\n"
+#define AT_SEND_DELIMITER       "\r"
+
+#if defined(AT_TCP_HAL_SIM800)
+#define AT_CMD_DATA_INTERVAL_MS 50
+#endif
+
+#ifdef PLATFORM_HAS_OS
+#define AT_SINGLE_TASK    0
+#else
+#define AT_SINGLE_TASK    1
+#endif
+
+#ifndef bool
+#define bool unsigned char
+#endif
+
+#ifndef true
+#define true 1
+#endif
+#ifndef false
+#define false 0
+#endif
+
+typedef struct {
+    char *reply_prefix;
+    char *reply_success_postfix;
+    char *reply_fail_postfix;
+} atcmd_config_t;
+
+typedef void (*at_recv_cb)(void *arg, char *buf, int buflen);
+
+/**
+ * initialization
+ * Configuration (e.g. AT_UART_PORT, UART_BAUDRATE) can be found
+ * in above macro
+ */
+int at_parser_init(void);
+
+/**
+ * at send (format: command + delimiter + data) and wait reply
+ *
+ * @param cmd at command sending buf. MUST not be NULL.
+ * @param cmdlen at command length.
+ * @param delimiter whether sending delimiter, usually value is true
+ * @param data data sending buf. NULL if no data.
+ * @param datalen data length. Zero if no data.
+ * @param replybuf reply buffer. MUST not be NULL.
+ * @param bufsize reply buffer size
+ * @param atcmdconfig AT cmd reply format config. Use default if NULL 
+ */
+int at_send_wait_reply(const char *cmd, int cmdlen, bool delimiter,
+                       const char *data, int datalen,
+                       char *replybuf, int bufsize,
+                       const atcmd_config_t *atcmdconfig);
+
+/**
+ * at send (format: data + delimiter) and does not wait reply
+ *
+ * @param data sending buffer.
+ * @param datalen sending length.
+ * @param delimiter whether sending delimiter, usually value is false
+ */
+int at_send_no_reply(const char *data, int datalen, bool delimiter);
+
+
+/**
+ * at read for certain bytes of data
+ *
+ * @param outbuf output buffer.
+ * @param readsize read size.
+ */
+int at_read(char *outbuf, int readsize);
+
+
+/**
+ * at register callback for recv
+ *
+ * @param prefix interested string. Must not be NULL.
+ * @param postfix intersted postfix. NULL if postfix not provided.
+ * @param recvbuf recv data buffer provided by caller, NULL if postfix not provided
+ * @param bufsize buffer size for recv data, zero if postfix not provided
+ * @param cb callback handle function. Must not be NULL.
+ * @param arg callback handle function args. NULL if not used.
+ */
+int at_register_callback(const char *prefix, const char *postfix, char *recvbuf,
+                         int bufsize, at_recv_cb cb, void *arg);
+
+
+/**
+ * at yield receive function. Only used in single task scenario
+ *
+ * @param replybuf reply buffer.
+ * @param bufsize reply buffer size.
+ * @param atcmdconfig AT cmd reply format config. Use default if NULL
+ * @param timeout_ms receive timeout in millisecond
+ */
+int at_yield(char *replybuf, int bufsize, const atcmd_config_t *atcmdconfig,
+             int timeout_ms);
+#endif
+
+