156 lines
4.0 KiB
C
156 lines
4.0 KiB
C
/*
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*********************************************************************************************************
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* IAR Development Kits
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* on the
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*
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* Nano100
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*
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* Filename : uart_RFGateway.h
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* Version : V1.00
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* Programmer(s) : Qian Xianghong
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*********************************************************************************************************
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*/
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#ifndef USER_UART_RFGATEWAY_PRESENT
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#define USER_UART_RFGATEWAY_PRESENT
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#include "type.h"
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extern const uint8_t RF_APP;
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// 初始化
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void RF_Open();
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// 模块上电，设置硬件参数
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void RF_PowerOn();
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void RF_PowerOff();
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// 任务主体
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void RF_GatewayTask(void *p_arg);
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void RF_TranTask(void *p_arg);
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void RF_SendTask(void *p_arg);
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#define RF_MIN_FRAME_LEN (24)
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#define RF_MAX_FRAME_LEN (61)
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#define RF_MIN_PAYLOAD_LEN (0)
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#define RF_MAX_PAYLOAD_LEN (RF_MAX_FRAME_LEN - RF_MIN_FRAME_LEN)
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#define RF_DIR_UP (0) // 上行
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#define RF_DIR_DOWN (1) // 下行
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#define RF_MAC_TYPE_DATA (0) // mac帧-数据
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#define RF_MAC_TYPE_ACK (1) // mac帧-ACK
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#define RF_NET_TYPE_DATA (0) // net帧-数据
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#define RF_NET_TYPE_FIND_RELAY (1) // net帧-寻找中继器
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#define RF_NET_TYPE_RESP_RELAY (2) // net帧-应答中继器
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#define RF_FRAME_SOF (0x1B) // 标识一个帧的开始
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#define RF_MARK_LS (('S' << 8) | 'L')
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#define RF_APP_AJH ('A') // data.idatatank.com:8088
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#define RF_APP_PRAX ('P') // tts.praxair.com.cn:7005
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#define RF_APP_LANSHI ('L') // data.cd-ls.cn:8088
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#define RF_PROTOCOL_VER_1 (1)
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#define RF_SENSOR_STATUS_NORMAL 0 // 正常状态
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#define RF_SENSOR_STATUS_OVERFLOW 1 // 上溢出
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#define RF_SENSOR_STATUS_UNDERFLOW 2 // 下溢出
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#define RF_SENSOR_STATUS_NOCONNECT 3 // 未连接
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// 射频初始化状态
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extern uint8_t RF_initStatus;
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extern uint32_t RF_seconds;
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// 允许匿名结构
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#pragma anon_unions
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#pragma pack(push, 1)
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typedef struct // size = RF_MAX_FRAME_LEN
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{
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uint8_t sof; // RF_FRMAE_SOF
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uint8_t len; // bytes from sof to crc（RF_MIN_FRAME_LEN~RF_MAX_FRAME_LEN）
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uint16_t vendor_id; // RF_MARK_LS
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uint8_t app_id; // RF_APP_AJH or RF_APP_PRAX or RF_APP_LANSHI
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uint8_t protocol_ver; // RF_PROTOCOL
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unsigned dir : 1; // RF_DIR_UP or RF_DIR_DOWN
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unsigned mac_type : 2; // RF_MAC_TYPE_DATA or RF_MAC_TYPE_ACK
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unsigned mac_ack_req : 1; // is ack requested?
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unsigned net_type : 2; // RF_NET_TYPE_DATA or RF_NET_TYPE_FIND_RELAY or RF_NET_TYPE_RESP_RELAY
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unsigned : 2; // reserved
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uint8_t mac_fn; // mac frame number
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uint8_t destPSN[6];
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uint8_t srcPSN[6];
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uint8_t app_pn; // package number
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unsigned app_idx : 7; // frame number in package
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unsigned app_tbc : 1; // to be continue?
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uint8_t app_payload[RF_MAX_PAYLOAD_LEN];
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uint16_t crc; // 占位置，实际crc可能更靠前
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} rf_frame_t;
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// mac层ack信息
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typedef struct
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{
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uint8_t srcPSN[6];
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uint8_t mac_fn;
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} rf_ack_t;
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// 应用层应答信息
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typedef struct
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{
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uint8_t srcPSN[6];
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uint8_t app_pn;
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uint8_t payload_len;
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uint8_t payload[RF_MAX_PAYLOAD_LEN];
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} rf_resp_t;
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// 发送队列
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typedef struct
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{
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uint8_t type; // 0-ACK，1-中继应答，2-应用层应答
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uint8_t oriPSN[6];
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uint8_t fn_pn; // ACK的fn或应用层的pn
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uint8_t payload_len;
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uint8_t payload[RF_MAX_PAYLOAD_LEN];
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} rf_send_queue_t;
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typedef struct
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{
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unsigned staDiff : 2;
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unsigned staPress : 2;
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unsigned staETempr1 : 2;
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unsigned charging : 1;
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unsigned bat_low : 1;
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unsigned measure_type : 2;
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unsigned bottle_type : 2;
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unsigned L_source : 3;
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unsigned location_type : 1; // 0-GPS,1-基站
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} rf_sensor_t;
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typedef struct // size = 37
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{
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uint16_t diff;
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uint16_t press;
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int16_t tempr;
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rf_sensor_t Sensor;
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uint16_t density;
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uint32_t longitude;
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uint32_t latitude;
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uint16_t voltage;
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uint8_t batPct;
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int8_t batCurrent;
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uint32_t relative_time;
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uint8_t hardVer;
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uint8_t softVer;
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uint32_t L;
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uint32_t d;
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uint8_t chargePct;
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} rf_app_data_t;
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#pragma pack(pop)
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// 多项式为x16+x15+x2+1，LSB顺序
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// 同ibutton的crc算法，不同于modbus的crc算法
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uint16_t rf_crc_16(uint8_t *message, int16_t len);
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// 计算自启动以来经过的秒数
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uint32_t rf_get_seconds();
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#endif
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