Diff: radio.h

Revision:

0:9c052ff8dd6a

Child:

1:e79b0a55135f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radio.h	Thu Jul 05 17:31:54 2018 -0700
@@ -0,0 +1,147 @@
+#include "sx12xx.h"
+#ifdef SX127x_H 
+#include "sx127x_lora.h"
+#include "sx127x_fsk.h"
+#endif /* SX127x_H */
+
+#define RADIO_OSC_STARTUP_us                           1000 // [ms]
+#define RADIO_SLEEP_TO_RX_us                           2000 // [ms]
+#define RADIO_WAKEUP_TIME_us                           ( RADIO_OSC_STARTUP_us + RADIO_SLEEP_TO_RX_us )
+
+typedef enum
+{
+    MODEM_FSK = 0,
+    MODEM_LORA,
+    MODEM_FLRC,
+} RadioModems_t;
+
+/*!
+ * \brief Radio driver callback functions
+ */
+typedef struct
+{
+    void (*Dio0_top_half)(us_timestamp_t curTime);
+    /*!
+     * \brief  Tx Done callback prototype.
+     */
+    void    (*TxDone_topHalf)(void);    // read irqAt for timestamp of interrupt
+    void    (*TxDone_botHalf)(void);    // read irqAt for timestamp of interrupt
+    /*!
+     * \brief  Tx Timeout callback prototype.
+     */
+    void    ( *TxTimeout )( void );
+    /*!
+     * \brief Rx Done callback prototype.
+     *
+     * \param [IN] payload Received buffer pointer
+     * \param [IN] size    Received buffer size
+     * \param [IN] rssi    RSSI value computed while receiving the frame [dBm]
+     * \param [IN] snr     Raw SNR value given by the radio hardware
+     *                     FSK : N/A ( set to 0 )
+     *                     LoRa: SNR value in dB
+     * \param [IN] curTime captured time at RxDone event occurance
+     */
+    //void    ( *RxDone )(uint16_t size, int16_t rssi, int8_t snr);
+    void    ( *RxDone )(uint8_t size, float rssi, float snr);    // read radio.rx_buf for payload, irqAt for timestamp of interrupt
+    /*!
+     * \brief  Rx Timeout callback prototype.
+     */
+    void    ( *RxTimeout )( void );
+    /*!
+     * \brief Rx Error callback prototype.
+     */
+    void    ( *RxError )( void );
+    /*!
+     * \brief  FHSS Change Channel callback prototype.
+     *
+     * \param [IN] currentChannel   Index number of the current channel
+     */
+    void ( *FhssChangeChannel )( uint8_t currentChannel );
+
+    /*!
+     * \brief CAD Done callback prototype.
+     *
+     * \param [IN] channelDetected    Channel Activity detected during the CAD
+     */
+    void ( *CadDone ) ( bool channelActivityDetected );
+} RadioEvents_t;
+
+class Radio {
+    public:
+        static void SetTxContinuousWave(unsigned hz, int8_t txPower, unsigned timeout);
+        static uint32_t Random(void);
+        static void SetPublicNetwork(bool);
+        static void Sleep(void);
+        static void SetChannel(unsigned hz);
+        static float getFrfMHz(void);
+        static void SetRxMaxPayloadLength(RadioModems_t, uint8_t);
+        static void Rx(unsigned timeout); // timeout 0 for continuous rx
+        static void Standby(void);
+        static bool CheckRfFrequency(unsigned hz);
+        static void Init(const RadioEvents_t*);
+        static int Send(uint8_t size, timestamp_t maxListenTime, timestamp_t channelFreeTime, int rssiThresh);
+        //static void PrintStatus(void);
+        static void service(void);
+		static uint32_t lora_toa_us(uint8_t pktLen);
+        static volatile us_timestamp_t irqAt;
+#ifdef DUTY_ENABLE
+        static us_timestamp_t TimeOnAir(RadioModems_t, uint8_t);
+#endif /* DUTY_ENABLE */
+
+        static void LoRaModemConfig(unsigned bwKHz, uint8_t sf, uint8_t cr);
+        static void LoRaPacketConfig(unsigned preambleLen, bool fixLen, bool crcOn, bool invIQ);
+        static void SetLoRaSymbolTimeout(uint8_t symbs);
+
+        static void GFSKModemConfig(unsigned bps, unsigned bwKHz, unsigned fdev_hz);
+        static void GFSKPacketConfig(unsigned preambleLen, bool fixLen, bool crcOn);
+
+        static void set_tx_dbm(int8_t dbm);
+
+        static LowPowerTimer lpt;
+#ifdef SX127x_H 
+        static SX127x radio;
+#elif defined(SX126x_H)
+        static SX126x radio;
+#elif defined(SX128x_H)
+        static SX128x radio;
+#else
+        #error import radio driver library
+#endif
+
+    private:
+        static void boardInit(void);
+#ifdef SX127x_H 
+        static SX127x_lora lora;
+        static SX127x_fsk fsk;
+#endif /* SX127x_H */
+#ifdef SX126x_H 
+        static RadioModems_t _m_;
+        static void rx_done(uint8_t, float, float);
+        static void txDoneBottom(void);
+        static void timeout_callback(bool);
+        static void dio1_top_half(void);
+        static PacketParams_t pp;
+#endif /* SX126x_H */
+#ifdef SX128x_H 
+        static RadioModems_t _m_;
+        static void readChip(void);
+        static PacketParams_t ppGFSK, ppLORA, ppFLRC;
+        static ModulationParams_t mpFLRC, mpBLE_GFSK, mpLORA;
+        static void diox_top_half(void);
+        static void rxDone(uint8_t size, const pktStatus_t*);
+        static void txDoneBottom(void);
+        static void timeout_callback(bool);
+#endif /* SX128x_H */
+        static void chipModeChange(void);
+        static void rfsw_callback(void);
+        static void ocp(uint8_t ma);
+
+        static InterruptIn dio0;
+        static InterruptIn dio1;
+        static void dio0isr(void);
+        static void dio1isr(void);
+        static void dio0UserContext(void);
+        static void dio1UserContext(void);
+};
+
+