diff --git a/SH1106.h b/SH1106.h new file mode 100644 index 0000000000000000000000000000000000000000..55dd4090efc0d138d571d7418b4ef6360b1f610d --- /dev/null +++ b/SH1106.h @@ -0,0 +1,36 @@ +/** + * The MIT License (MIT) + * + * Copyright (c) 2016 by Daniel Eichhorn + * Copyright (c) 2016 by Fabrice Weinberg + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Credits for parts of this code go to Mike Rankin. Thank you so much for sharing! + */ + +#ifndef SH1106_h +#define SH1106_h +#include "SH1106Wire.h" + +// For make SH1106 an alias for SH1106Wire +typedef SH1106Wire SH1106; + + +#endif diff --git a/SH1106Brzo.h b/SH1106Brzo.h new file mode 100644 index 0000000000000000000000000000000000000000..c1a89c474273becc9243547dee542687d9373eaa --- /dev/null +++ b/SH1106Brzo.h @@ -0,0 +1,117 @@ +/** + * The MIT License (MIT) + * + * Copyright (c) 2016 by Daniel Eichhorn + * Copyright (c) 2016 by Fabrice Weinberg + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Credits for parts of this code go to Mike Rankin. Thank you so much for sharing! + */ + +#ifndef SH1106Brzo_h +#define SH1106Brzo_h + +#include "OLEDDisplay.h" +#include <brzo_i2c.h> + +#if F_CPU == 160000000L + #define BRZO_I2C_SPEED 1000 +#else + #define BRZO_I2C_SPEED 800 +#endif + +class SH1106Brzo : public OLEDDisplay { + private: + uint8_t _address; + uint8_t _sda; + uint8_t _scl; + + public: + SH1106Brzo(uint8_t _address, uint8_t _sda, uint8_t _scl) { + this->_address = _address; + this->_sda = _sda; + this->_scl = _scl; + } + + bool connect(){ + brzo_i2c_setup(_sda, _scl, 0); + return true; + } + + void display(void) { + #ifdef OLEDDISPLAY_DOUBLE_BUFFER + uint8_t minBoundY = ~0; + uint8_t maxBoundY = 0; + + uint8_t x, y; + + // Calculate the Y bounding box of changes + // and copy buffer[pos] to buffer_back[pos]; + for (y = 0; y < (DISPLAY_HEIGHT / 8); y++) { + for (x = 0; x < DISPLAY_WIDTH; x++) { + uint16_t pos = x + y * DISPLAY_WIDTH; + if (buffer[pos] != buffer_back[pos]) { + minBoundY = _min(minBoundY, y); + maxBoundY = _max(maxBoundY, y); + } + buffer_back[pos] = buffer[pos]; + } + yield(); + } + + // If the minBoundY wasn't updated + // we can savely assume that buffer_back[pos] == buffer[pos] + // holdes true for all values of pos + if (minBoundY == ~0) return; + + byte k = 0; + uint8_t sendBuffer[17]; + sendBuffer[0] = 0x40; + brzo_i2c_start_transaction(this->_address, BRZO_I2C_SPEED); + for (y = minBoundY; y <= maxBoundY; y++) { + sendCommand(0xB0 + y); + sendCommand(0x02); + sendCommand(0x10); + for (x = 0; x < DISPLAY_WIDTH; x++) { + k++; + sendBuffer[k] = buffer[x + y * DISPLAY_WIDTH]; + if (k == 16) { + brzo_i2c_write(sendBuffer, 17, true); + k = 0; + } + } + yield(); + } + brzo_i2c_write(sendBuffer, k + 1, true); + brzo_i2c_end_transaction(); + #else + #endif + } + + private: + inline void sendCommand(uint8_t com) __attribute__((always_inline)){ + uint8_t command[2] = {0x80 /* command mode */, com}; + brzo_i2c_start_transaction(_address, BRZO_I2C_SPEED); + brzo_i2c_write(command, 2, true); + brzo_i2c_end_transaction(); + } +}; + +#endif diff --git a/SH1106Wire.h b/SH1106Wire.h new file mode 100644 index 0000000000000000000000000000000000000000..d885fab38e049b070d0f40e0292292d98c72d391 --- /dev/null +++ b/SH1106Wire.h @@ -0,0 +1,138 @@ +/** + * The MIT License (MIT) + * + * Copyright (c) 2016 by Daniel Eichhorn + * Copyright (c) 2016 by Fabrice Weinberg + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Credits for parts of this code go to Mike Rankin. Thank you so much for sharing! + */ + +#ifndef SH1106Wire_h +#define SH1106Wire_h + +#include "OLEDDisplay.h" +#include <Wire.h> + +#define SH1106_SET_PUMP_VOLTAGE 0X30 +#define SH1106_SET_PUMP_MODE 0XAD +#define SH1106_PUMP_ON 0X8B +#define SH1106_PUMP_OFF 0X8A +//-------------------------------------- + +class SH1106Wire : public OLEDDisplay { + private: + uint8_t _address; + uint8_t _sda; + uint8_t _scl; + + public: + SH1106Wire(uint8_t _address, uint8_t _sda, uint8_t _scl) { + this->_address = _address; + this->_sda = _sda; + this->_scl = _scl; + } + + bool connect() { + Wire.begin(this->_sda, this->_scl); + // Let's use ~700khz if ESP8266 is in 160Mhz mode + // this will be limited to ~400khz if the ESP8266 in 80Mhz mode. + Wire.setClock(700000); + return true; + } + + void display(void) { + #ifdef OLEDDISPLAY_DOUBLE_BUFFER + uint8_t minBoundY = ~0; + uint8_t maxBoundY = 0; + uint8_t x, y; + + // Calculate the Y bounding box of changes + // and copy buffer[pos] to buffer_back[pos]; + for (y = 0; y < (DISPLAY_HEIGHT / 8); y++) { + for (x = 0; x < DISPLAY_WIDTH; x++) { + uint16_t pos = x + y * DISPLAY_WIDTH; + if (buffer[pos] != buffer_back[pos]) { + minBoundY = _min(minBoundY, y); + maxBoundY = _max(maxBoundY, y); + } + buffer_back[pos] = buffer[pos]; + } + yield(); + } + + // If the minBoundY wasn't updated + // we can savely assume that buffer_back[pos] == buffer[pos] + // holdes true for all values of pos + if (minBoundY == ~0) return; + + byte k = 0; + for (y = minBoundY; y <= maxBoundY; y++) { + sendCommand(0xB0 + y); + sendCommand(0x02); + sendCommand(0x10); + for (x = 0; x < DISPLAY_WIDTH; x++) { + if (k == 0) { + Wire.beginTransmission(_address); + Wire.write(0x40); + } + Wire.write(buffer[x + y * DISPLAY_WIDTH]); + k++; + if (k == 16) { + Wire.endTransmission(); + k = 0; + } + } + yield(); + } + + if (k != 0) { + Wire.endTransmission(); + } + #else + uint8_t * p = &buffer[0]; + for (uint8_t y=0; y<8; y++) { + sendCommand(0xB0+y); + sendCommand(0x02); + sendCommand(0x10); + for( uint8_t x=0; x<8; x++) { + Wire.beginTransmission(_address); + Wire.write(0x40); + for (uint8_t k = 0; k < 16; k++) { + Wire.write(*p++); + } + Wire.endTransmission(); + } + } + #endif + } + + private: + inline void sendCommand(uint8_t command) __attribute__((always_inline)){ + Wire.beginTransmission(_address); + Wire.write(0x80); + Wire.write(command); + Wire.endTransmission(); + } + + +}; + +#endif