RadioLib
Universal wireless communication library for Arduino
Hal.h
1 #if !defined(_RADIOLIB_HAL_H)
2 #define _RADIOLIB_HAL_H
3 
4 #include <stdint.h>
5 #include <stddef.h>
6 
7 #include "BuildOpt.h"
8 
9 // list of persistent parameters
10 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_TABLE_VERSION_ID (0) // this is NOT the LoRaWAN version, but version of this table
11 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_MAGIC_ID (1)
12 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_VERSION_ID (2)
13 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_TXDR_RX2DR_ID (3)
14 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_TXPWR_CUR_ID (4)
15 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_RX1_DROFF_DEL_ID (5)
16 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_RX2FREQ_ID (6)
17 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_ADR_LIM_DEL_ID (7)
18 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_NBTRANS_ID (8)
19 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_DEV_ADDR_ID (9)
20 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_APP_S_KEY_ID (10)
21 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_FNWK_SINT_KEY_ID (11)
22 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_SNWK_SINT_KEY_ID (12)
23 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_NWK_SENC_KEY_ID (13)
24 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_HOME_NET_ID (14)
25 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_DEV_NONCE_ID (15)
26 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_JOIN_NONCE_ID (16)
27 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_A_FCNT_DOWN_ID (17)
28 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_N_FCNT_DOWN_ID (18)
29 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_CONF_FCNT_UP_ID (19)
30 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_CONF_FCNT_DOWN_ID (20)
31 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_ADR_FCNT_ID (21)
32 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_FCNT_UP_ID (22)
33 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_FOPTS_ID (23)
34 #define RADIOLIB_PERSISTENT_PARAM_LORAWAN_FREQS_ID (24)
35 
36 static const uint32_t RadioLibPersistentParamTable[] = {
37  0x00, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_TABLE_VERSION_ID
38  0x01, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_MAGIC_ID
39  0x03, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_VERSION
40  0x04, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_TXDR_RX2DR_ID
41  0x05, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_TXPWR_CUR_ID
42  0x06, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_RX1_DROFF_DEL_ID
43  0x07, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_RX2FREQ_ID
44  0x0A, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_ADR_LIM_DEL_ID
45  0x0B, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_NBTRANS_ID
46  0x0C, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_DEV_ADDR_ID
47  0x10, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_APP_S_KEY_ID
48  0x20, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_FNWK_SINT_KEY_ID
49  0x30, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_SNWK_SINT_KEY_ID
50  0x40, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_NWK_SENC_KEY_ID
51  0x50, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_HOME_NET_ID
52  0x54, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_DEV_NONCE_ID
53  0x58, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_JOIN_NONCE_ID
54  0x5C, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_A_FCNT_DOWN_ID
55  0x60, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_N_FCNT_DOWN_ID
56  0x64, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_CONF_FCNT_UP_ID
57  0x68, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_CONF_FCNT_DOWN_ID
58  0x6C, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_ADR_FCNT_ID
59  0x70, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_FCNT_UP_ID
60  0x8E, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_FOPTS_ID
61  0xD0, // RADIOLIB_PERSISTENT_PARAM_LORAWAN_FREQS_ID
62  0x0180, // end
63 };
64 
69 class RadioLibHal {
70  public:
71 
72  // values for pin modes, levels and change directions
73  // these tell RadioLib how are different logic states represented on a given platform
74 
78  const uint32_t GpioModeInput;
79 
83  const uint32_t GpioModeOutput;
84 
88  const uint32_t GpioLevelLow;
89 
93  const uint32_t GpioLevelHigh;
94 
98  const uint32_t GpioInterruptRising;
99 
103  const uint32_t GpioInterruptFalling;
104 
114  RadioLibHal(const uint32_t input, const uint32_t output, const uint32_t low, const uint32_t high, const uint32_t rising, const uint32_t falling);
115 
116  // pure virtual methods - these must be implemented by the hardware abstraction for RadioLib to function
117 
124  virtual void pinMode(uint32_t pin, uint32_t mode) = 0;
125 
132  virtual void digitalWrite(uint32_t pin, uint32_t value) = 0;
133 
140  virtual uint32_t digitalRead(uint32_t pin) = 0;
141 
149  virtual void attachInterrupt(uint32_t interruptNum, void (*interruptCb)(void), uint32_t mode) = 0;
150 
156  virtual void detachInterrupt(uint32_t interruptNum) = 0;
157 
163  virtual void delay(unsigned long ms) = 0;
164 
170  virtual void delayMicroseconds(unsigned long us) = 0;
171 
177  virtual unsigned long millis() = 0;
178 
184  virtual unsigned long micros() = 0;
185 
194  virtual long pulseIn(uint32_t pin, uint32_t state, unsigned long timeout) = 0;
195 
199  virtual void spiBegin() = 0;
200 
204  virtual void spiBeginTransaction() = 0;
205 
212  virtual void spiTransfer(uint8_t* out, size_t len, uint8_t* in) = 0;
213 
217  virtual void spiEndTransaction() = 0;
218 
222  virtual void spiEnd() = 0;
223 
224  // virtual methods - these may or may not exists on a given platform
225  // they exist in this implementation, but do nothing
226 
232  virtual void init();
233 
239  virtual void term();
240 
247  virtual void tone(uint32_t pin, unsigned int frequency, unsigned long duration = 0);
248 
253  virtual void noTone(uint32_t pin);
254 
258  virtual void yield();
259 
265  virtual uint32_t pinToInterrupt(uint32_t pin);
266 
273  virtual void readPersistentStorage(uint32_t addr, uint8_t* buff, size_t len);
274 
281  virtual void writePersistentStorage(uint32_t addr, uint8_t* buff, size_t len);
282 
287  void wipePersistentStorage();
288 
294  uint32_t getPersistentAddr(uint32_t id);
295 
304  template<typename T>
305  void setPersistentParameter(uint32_t id, T val, uint32_t offset = 0);
306 
314  template<typename T>
315  T getPersistentParameter(uint32_t id);
316 };
317 
318 #endif
Hardware abstraction library base interface.
Definition: Hal.h:69
const uint32_t GpioInterruptFalling
Value to be used as the "falling" GPIO level change direction.
Definition: Hal.h:103
virtual uint32_t digitalRead(uint32_t pin)=0
Digital read method. Must be implemented by the platform-specific hardware abstraction!
const uint32_t GpioModeOutput
Value to be used as the "output" GPIO direction.
Definition: Hal.h:83
virtual void yield()
Yield method, called from long loops in multi-threaded environment (to prevent blocking other threads...
Definition: Hal.cpp:29
T getPersistentParameter(uint32_t id)
Method to get arbitrary parameter from persistent storage. This method DOES NOT perform any endiannes...
Definition: Hal.cpp:73
void setPersistentParameter(uint32_t id, T val, uint32_t offset=0)
Method to set arbitrary parameter to persistent storage. This method DOES NOT perform any endianness ...
Definition: Hal.cpp:63
virtual unsigned long millis()=0
Get number of milliseconds since start. Must be implemented by the platform-specific hardware abstrac...
const uint32_t GpioModeInput
Value to be used as the "input" GPIO direction.
Definition: Hal.h:78
virtual void detachInterrupt(uint32_t interruptNum)=0
Method to detach function from an external interrupt. Must be implemented by the platform-specific ha...
virtual uint32_t pinToInterrupt(uint32_t pin)
Function to convert from pin number to interrupt number.
Definition: Hal.cpp:33
virtual long pulseIn(uint32_t pin, uint32_t state, unsigned long timeout)=0
Measure the length of incoming digital pulse in microseconds. Must be implemented by the platform-spe...
const uint32_t GpioLevelLow
Value to be used as the "low" GPIO level.
Definition: Hal.h:88
const uint32_t GpioLevelHigh
Value to be used as the "high" GPIO level.
Definition: Hal.h:93
virtual void spiEnd()=0
SPI termination method.
virtual void init()
Module initialization method. This will be called by all radio modules at the beginning of startup....
Definition: Hal.cpp:11
virtual void readPersistentStorage(uint32_t addr, uint8_t *buff, size_t len)
Method to read from persistent storage (e.g. EEPROM).
Definition: Hal.cpp:37
virtual void digitalWrite(uint32_t pin, uint32_t value)=0
Digital write method. Must be implemented by the platform-specific hardware abstraction!
virtual void spiEndTransaction()=0
Method to end SPI transaction.
virtual void noTone(uint32_t pin)
Method to stop producing a tone.
Definition: Hal.cpp:25
const uint32_t GpioInterruptRising
Value to be used as the "rising" GPIO level change direction.
Definition: Hal.h:98
virtual void delay(unsigned long ms)=0
Blocking wait function. Must be implemented by the platform-specific hardware abstraction!
virtual void writePersistentStorage(uint32_t addr, uint8_t *buff, size_t len)
Method to write to persistent storage (e.g. EEPROM).
Definition: Hal.cpp:44
virtual void spiBegin()=0
SPI initialization method.
virtual void term()
Module termination method. This will be called by all radio modules when the destructor is called....
Definition: Hal.cpp:15
virtual void tone(uint32_t pin, unsigned int frequency, unsigned long duration=0)
Method to produce a square-wave with 50% duty cycle ("tone") of a given frequency at some pin.
Definition: Hal.cpp:19
virtual void spiBeginTransaction()=0
Method to start SPI transaction.
void wipePersistentStorage()
Method to wipe the persistent storage by writing to 0. Will write at most RADIOLIB_HAL_PERSISTENT_STO...
Definition: Hal.cpp:51
virtual void delayMicroseconds(unsigned long us)=0
Blocking microsecond wait function. Must be implemented by the platform-specific hardware abstraction...
RadioLibHal(const uint32_t input, const uint32_t output, const uint32_t low, const uint32_t high, const uint32_t rising, const uint32_t falling)
Default constructor.
Definition: Hal.cpp:3
uint32_t getPersistentAddr(uint32_t id)
Method to convert from persistent parameter ID to its physical address.
Definition: Hal.cpp:58
virtual void spiTransfer(uint8_t *out, size_t len, uint8_t *in)=0
Method to transfer buffer over SPI.
virtual unsigned long micros()=0
Get number of microseconds since start. Must be implemented by the platform-specific hardware abstrac...
virtual void pinMode(uint32_t pin, uint32_t mode)=0
GPIO pin mode (input/output/...) configuration method. Must be implemented by the platform-specific h...
virtual void attachInterrupt(uint32_t interruptNum, void(*interruptCb)(void), uint32_t mode)=0
Method to attach function to an external interrupt. Must be implemented by the platform-specific hard...