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| 1 | +#ifdef ARDUINO_ARCH_ESP32 |
| 2 | + |
| 3 | +#include <SPI.h> |
| 4 | +#include "board.h" // board-> functions |
| 5 | +#include "esp32.h" |
| 6 | +#include "utils.h" // serialPrintHex() |
| 7 | + |
| 8 | +// Create an instance of the server |
| 9 | +#if NRF905API_HTTPS == 1 |
| 10 | +WebServerSecure server(NRF905API_WWW_PORT); |
| 11 | +#else |
| 12 | +WebServer server(NRF905API_WWW_PORT); |
| 13 | +#endif |
| 14 | + |
| 15 | + |
| 16 | + |
| 17 | +/* ESP32 Class functions */ |
| 18 | +String Board::get_arch(void) { |
| 19 | + return "esp32"; |
| 20 | +} |
| 21 | + |
| 22 | +uint16_t Board::get_vcc(void) { |
| 23 | + return 0; |
| 24 | +} |
| 25 | + |
| 26 | +uint32_t Board::get_cpu_id(void) { |
| 27 | + return (ESP.getEfuseMac()); |
| 28 | +} |
| 29 | + |
| 30 | +uint32_t Board::get_flash_chip_id(void) { |
| 31 | + return 0; |
| 32 | +} |
| 33 | + |
| 34 | +uint32_t Board::get_flash_chip_real_size(void) { |
| 35 | + return 0; |
| 36 | +} |
| 37 | + |
| 38 | +String Board::get_core_version(void) { |
| 39 | + return "unknown"; |
| 40 | +} |
| 41 | + |
| 42 | +uint32_t Board::get_core_revision(void) { |
| 43 | + return 0; |
| 44 | +} |
| 45 | + |
| 46 | +String Board::get_hostname(void) { |
| 47 | + return WiFi.getHostname(); |
| 48 | +} |
| 49 | + |
| 50 | +void Board::set_hostname(const char *hostname) { |
| 51 | + WiFi.setHostname(hostname); |
| 52 | +} |
| 53 | + |
| 54 | +String Board::get_localIPv6(void) { |
| 55 | + return WiFi.localIPv6().toString(); |
| 56 | +} |
| 57 | + |
| 58 | +bool Board::enable_IPv6(void) { |
| 59 | + return WiFi.enableIpV6(); |
| 60 | +} |
| 61 | + |
| 62 | +void Board::setPinMode(const uint8_t pin, const uint8_t mode) { |
| 63 | + pinMode(pin, mode); |
| 64 | +} |
| 65 | + |
| 66 | +void Board::writePin(const uint8_t pin, const uint8_t value) { |
| 67 | + digitalWrite(pin, value); |
| 68 | +} |
| 69 | + |
| 70 | +uint8_t Board::readPin(const uint8_t pin) { |
| 71 | + return digitalRead(pin); |
| 72 | +} |
| 73 | + |
| 74 | +void Board::onBoardLED(const bool value) { |
| 75 | + if (value == true) |
| 76 | + digitalWrite(2, LOW); |
| 77 | + else |
| 78 | + digitalWrite(2, HIGH); |
| 79 | +} |
| 80 | + |
| 81 | +bool Board::SPIBegin(const uint8_t mosi, const uint8_t miso, const uint8_t clk, const uint8_t cs) { |
| 82 | + this->_spi_cs = cs; |
| 83 | + this->_spi_cs_active = LOW; |
| 84 | + this->spi = new SPIClass(HSPI); // TODO: use pin definitions |
| 85 | + this->spi->begin(); |
| 86 | + |
| 87 | + return true; |
| 88 | +} |
| 89 | + |
| 90 | +void Board::SPIEnd(void) { |
| 91 | + spi->end(); |
| 92 | + free(spi); |
| 93 | +} |
| 94 | + |
| 95 | +void Board::SPISetChipSelectPolarity (const uint8_t cs, const uint8_t active) { |
| 96 | + this->_spi_cs_active = active; |
| 97 | + if (this->_spi_cs_active == LOW) |
| 98 | + digitalWrite(this->_spi_cs, HIGH); |
| 99 | + else |
| 100 | + digitalWrite(this->_spi_cs, LOW); |
| 101 | +} |
| 102 | + |
| 103 | +void Board::SPISetBitOrder(const uint8_t order) { |
| 104 | + this->_spi_bitorder = SPI_MSBFIRST; // TODO: use order and not fixed value |
| 105 | + spi->setBitOrder(this->_spi_bitorder); |
| 106 | + |
| 107 | +} |
| 108 | + |
| 109 | +void Board::SPISetDataMode(const uint8_t mode) { |
| 110 | + this->_spi_datamode = mode; |
| 111 | + spi->setDataMode(this->_spi_datamode); |
| 112 | +} |
| 113 | + |
| 114 | +void Board::SPISetFrequency(const uint32_t frequency) { |
| 115 | + this->_spi_frequency = frequency; |
| 116 | + spi->setFrequency(this->_spi_frequency); |
| 117 | +} |
| 118 | + |
| 119 | +uint8_t Board::SPITransfer(const uint8_t out) { |
| 120 | + uint8_t in; |
| 121 | + |
| 122 | + if (this->_spi_cs_active == LOW) |
| 123 | + digitalWrite(this->_spi_cs, LOW); |
| 124 | + else |
| 125 | + digitalWrite(this->_spi_cs, HIGH); |
| 126 | + |
| 127 | + Serial.print("SPI Tx: "); |
| 128 | + serialPrintHex(&out, 1); |
| 129 | + |
| 130 | + spi->beginTransaction(SPISettings(this->_spi_frequency, this->_spi_bitorder, this->_spi_datamode)); |
| 131 | + in = spi->transfer(out); |
| 132 | + spi->endTransaction(); |
| 133 | + |
| 134 | + Serial.print("SPI Rx: "); |
| 135 | + serialPrintHex(&in, 1); |
| 136 | + |
| 137 | + if (this->_spi_cs_active == LOW) |
| 138 | + digitalWrite(this->_spi_cs, HIGH); |
| 139 | + else |
| 140 | + digitalWrite(this->_spi_cs, LOW); |
| 141 | + |
| 142 | + return in; |
| 143 | +} |
| 144 | + |
| 145 | +void Board::SPITransfern(uint8_t * buffer, const size_t size) { |
| 146 | + size_t i; |
| 147 | + |
| 148 | + if (this->_spi_cs_active == LOW) |
| 149 | + digitalWrite(this->_spi_cs, LOW); |
| 150 | + else |
| 151 | + digitalWrite(this->_spi_cs, HIGH); |
| 152 | + |
| 153 | + Serial.print("SPI Tx len="); |
| 154 | + Serial.print(size); |
| 155 | + Serial.print(": "); |
| 156 | + serialPrintHex(buffer, size); |
| 157 | + |
| 158 | + spi->beginTransaction(SPISettings(this->_spi_frequency, this->_spi_bitorder, this->_spi_datamode)); |
| 159 | + for (i = 0; i < size; i++) |
| 160 | + buffer[i] = spi->transfer(buffer[i]); |
| 161 | +// spi->transfer(buffer, size); |
| 162 | + spi->endTransaction(); |
| 163 | + |
| 164 | + Serial.print("SPI Rx len="); |
| 165 | + Serial.print(size); |
| 166 | + Serial.print(": "); |
| 167 | + serialPrintHex(buffer, size); |
| 168 | + |
| 169 | + if (this->_spi_cs_active == LOW) |
| 170 | + digitalWrite(this->_spi_cs, HIGH); |
| 171 | + else |
| 172 | + digitalWrite(this->_spi_cs, LOW); |
| 173 | +} |
| 174 | + |
| 175 | +#endif |
| 176 | + |
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