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Reorganize project structure. Update with latest improvements from Em…
…yChat app development.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| #include "main.h" | ||
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| /** HW configuration structure for the LoRa library */ | ||
| extern hw_config _hwConfig; | ||
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| #ifdef ESP32 | ||
| #ifdef IS_WROVER | ||
| // ESP32 Wrover - SX126x pin configuration | ||
| /** LORA RESET */ | ||
| int PIN_LORA_RESET = 4; | ||
| /** LORA DIO_1 */ | ||
| int PIN_LORA_DIO_1 = 21; | ||
| /** LORA SPI BUSY */ | ||
| int PIN_LORA_BUSY = 22; | ||
| /** LORA SPI CS */ | ||
| int PIN_LORA_NSS = 5; | ||
| /** LORA SPI CLK */ | ||
| int PIN_LORA_SCLK = 18; | ||
| /** LORA SPI MISO */ | ||
| int PIN_LORA_MISO = 19; | ||
| /** LORA SPI MOSI */ | ||
| int PIN_LORA_MOSI = 23; | ||
| /** LORA ANTENNA TX ENABLE */ | ||
| int RADIO_TXEN = 26; | ||
| /** LORA ANTENNA RX ENABLE */ | ||
| int RADIO_RXEN = 27; | ||
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| #define LED_BUILTIN 15 | ||
| #else | ||
| // ESP32 Feather - SX126x pin configuration | ||
| /** LORA RESET */ | ||
| int PIN_LORA_RESET = 32; | ||
| /** LORA DIO_1 */ | ||
| int PIN_LORA_DIO_1 = 14; | ||
| /** LORA SPI BUSY */ | ||
| int PIN_LORA_BUSY = 27; | ||
| /** LORA SPI CS */ | ||
| int PIN_LORA_NSS = 33; | ||
| /** LORA SPI CLK */ | ||
| int PIN_LORA_SCLK = SCK; | ||
| /** LORA SPI MISO */ | ||
| int PIN_LORA_MISO = MISO; | ||
| /** LORA SPI MOSI */ | ||
| int PIN_LORA_MOSI = MOSI; | ||
| /** LORA ANTENNA TX ENABLE */ | ||
| int RADIO_TXEN = -1; | ||
| /** LORA ANTENNA RX ENABLE */ | ||
| int RADIO_RXEN = -1; | ||
| #endif | ||
| #ifdef RED_ESP | ||
| #undef LED_BUILTIN | ||
| #define LED_BUILTIN 16 | ||
| #endif | ||
| #endif | ||
| #ifdef NRF52 | ||
| #ifdef ADAFRUIT | ||
| /** LORA RESET */ | ||
| int PIN_LORA_RESET = 31; | ||
| /** LORA DIO_1 */ | ||
| int PIN_LORA_DIO_1 = 11; | ||
| /** LORA SPI BUSY */ | ||
| int PIN_LORA_BUSY = 30; | ||
| /** LORA SPI CS */ | ||
| int PIN_LORA_NSS = 27; | ||
| /** LORA SPI CLK */ | ||
| int PIN_LORA_SCLK = SCK; | ||
| /** LORA SPI MISO */ | ||
| int PIN_LORA_MISO = MISO; | ||
| /** LORA SPI MOSI */ | ||
| int PIN_LORA_MOSI = MOSI; | ||
| /** LORA ANTENNA TX ENABLE */ | ||
| int RADIO_TXEN = -1; | ||
| /** LORA ANTENNA RX ENABLE */ | ||
| int RADIO_RXEN = -1; | ||
| // Singleton for SPI connection to the LoRa chip | ||
| SPIClass SPI_LORA(NRF_SPIM1, MISO, SCK, MOSI); | ||
| #else | ||
| // Singleton for SPI connection to the LoRa chip | ||
| SPIClass SPI_LORA(NRF_SPIM2, MISO, SCK, MOSI); | ||
| #undef LED_BUILTIN | ||
| #define LED_BUILTIN 22 | ||
| #endif | ||
| #endif | ||
|
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| /** Callback if data was received over LoRa SX1262 */ | ||
| void OnLoraData(uint32_t fromID, uint8_t *rxPayload, uint16_t rxSize, int16_t rxRssi, int8_t rxSnr); | ||
| /** Callback if Mesh map changed */ | ||
| void onNodesListChange(void); | ||
|
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| /** Structure with Mesh event callbacks */ | ||
| static MeshEvents_t MeshEvents; | ||
|
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| /** | ||
| * Initialize the LoRa HW | ||
| * @return bool | ||
| * True if initialization was successfull, false if not | ||
| */ | ||
| bool initLoRa(void) | ||
| { | ||
| bool initResult = true; | ||
| #if defined(ESP32) || defined(ADAFRUIT) | ||
| // Define the HW configuration between MCU and SX126x | ||
| _hwConfig.CHIP_TYPE = SX1262_CHIP; // eByte E22 module with an SX1262 | ||
| _hwConfig.PIN_LORA_RESET = PIN_LORA_RESET; // LORA RESET | ||
| _hwConfig.PIN_LORA_NSS = PIN_LORA_NSS; // LORA SPI CS | ||
| _hwConfig.PIN_LORA_SCLK = PIN_LORA_SCLK; // LORA SPI CLK | ||
| _hwConfig.PIN_LORA_MISO = PIN_LORA_MISO; // LORA SPI MISO | ||
| _hwConfig.PIN_LORA_DIO_1 = PIN_LORA_DIO_1; // LORA DIO_1 | ||
| _hwConfig.PIN_LORA_BUSY = PIN_LORA_BUSY; // LORA SPI BUSY | ||
| _hwConfig.PIN_LORA_MOSI = PIN_LORA_MOSI; // LORA SPI MOSI | ||
| _hwConfig.RADIO_TXEN = RADIO_TXEN; // LORA ANTENNA TX ENABLE | ||
| _hwConfig.RADIO_RXEN = RADIO_RXEN; // LORA ANTENNA RX ENABLE | ||
| _hwConfig.USE_DIO2_ANT_SWITCH = true; // Example uses an eByte E22 module which uses RXEN and TXEN pins as antenna control | ||
| _hwConfig.USE_DIO3_TCXO = true; // Example uses an eByte E22 module which uses DIO3 to control oscillator voltage | ||
| _hwConfig.USE_DIO3_ANT_SWITCH = false; // Only Insight ISP4520 module uses DIO3 as antenna control | ||
|
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||
| if (lora_hardware_init(_hwConfig) != 0) | ||
| { | ||
| myLog_e("Error in hardware init"); | ||
| } | ||
| #else // ISP4520 | ||
| if (lora_isp4520_init(SX1262) != 0) | ||
| { | ||
| myLog_e("Error in hardware init"); | ||
| initResult = false; | ||
| } | ||
| #endif | ||
| uint16_t readSyncWord = 0; | ||
| SX126xReadRegisters(REG_LR_SYNCWORD, (uint8_t *)&readSyncWord, 2); | ||
| myLog_w("Got syncword %X", readSyncWord); | ||
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| MeshEvents.DataAvailable = OnLoraData; | ||
| MeshEvents.NodesListChanged = onNodesListChange; | ||
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| // Initialize the LoRa Mesh | ||
| // * events, number of nodes, frequency, TX power | ||
| #ifdef ESP32 | ||
| initMesh(&MeshEvents, 48); | ||
| #else | ||
| initMesh(&MeshEvents, 30); | ||
| #endif | ||
| return initResult; | ||
| } |
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