| 78 | |
| 79 | #if defined(ESP32) or defined(ARDUINO_ARCH_RP2040) |
| 80 | void MCP_DAC::setGPIOpins(uint8_t clk, uint8_t miso, uint8_t mosi, uint8_t select) |
| 81 | { |
| 82 | _clock = clk; |
| 83 | _dataOut = mosi; |
| 84 | _select = select; |
| 85 | pinMode(_select, OUTPUT); |
| 86 | digitalWrite(_select, HIGH); |
| 87 | |
| 88 | mySPI->end(); // disable SPI |
| 89 | |
| 90 | #if defined(ESP32) |
| 91 | |
| 92 | mySPI->begin(clk, miso, mosi, select); |
| 93 | |
| 94 | #elif defined(ARDUINO_ARCH_RP2040) |
| 95 | |
| 96 | mySPI->setCS(select); |
| 97 | mySPI->setSCK(clk); |
| 98 | mySPI->setTX(mosi); |
| 99 | |
| 100 | mySPI->begin(); |
| 101 | |
| 102 | #endif |
| 103 | } |
| 104 | #endif |
| 105 | |
| 106 | |