first commit

2025-06-30 20:47:33 +02:00 · 2025-06-30 20:47:33 +02:00 · 5893b00dd2
commit 5893b00dd2
1669 changed files with 1982740 additions and 0 deletions
--- a/libraries/M5GFX/src/M5UnitMiniOLED.h
+++ b/libraries/M5GFX/src/M5UnitMiniOLED.h
@ -0,0 +1,191 @@
+#ifndef __M5GFX_M5UNITMINIOLED__
+#define __M5GFX_M5UNITMINIOLED__
+
+// If you want to use a set of functions to handle SD/SPIFFS/HTTP,
+//  please include <SD.h>,<SPIFFS.h>,<HTTPClient.h> before <M5GFX.h>
+// #include <SD.h>
+// #include <SPIFFS.h>
+// #include <HTTPClient.h>
+
+#if defined (ESP_PLATFORM)
+ #include <sdkconfig.h>
+#else
+ #include "lgfx/v1/platforms/sdl/Panel_sdl.hpp"
+#endif
+
+#include "lgfx/v1/panel/Panel_SSD1306.hpp"
+#include "M5GFX.h"
+
+#ifndef M5UNITMINIOLED_SDA
+ #define M5UNITMINIOLED_SDA M5GFX_PORTA_DEFAULT_SDA
+#endif
+
+#ifndef M5UNITMINIOLED_SCL
+ #define M5UNITMINIOLED_SCL M5GFX_PORTA_DEFAULT_SCL
+#endif
+
+#ifndef M5UNITMINIOLED_ADDR
+#define M5UNITMINIOLED_ADDR 0x3C
+#endif
+
+#ifndef M5UNITMINIOLED_FREQ
+#define M5UNITMINIOLED_FREQ 400000
+#endif
+
+class M5UnitMiniOLED : public M5GFX
+{
+  lgfx::Bus_I2C::config_t _bus_cfg;
+
+public:
+
+  struct config_t
+  {
+    uint8_t pin_sda = 255;
+    uint8_t pin_scl = 255;
+    uint8_t i2c_addr = M5UNITMINIOLED_ADDR;
+    int8_t i2c_port = -1;
+    uint32_t i2c_freq = M5UNITMINIOLED_FREQ;
+  };
+
+  config_t config(void) const { return config_t(); }
+
+#if defined (SDL_h_)
+
+  M5UnitMiniOLED(const config_t &cfg)
+  {
+    setup(cfg.pin_sda, cfg.pin_scl, cfg.i2c_freq, cfg.i2c_port, cfg.i2c_addr);
+  }
+  M5UnitMiniOLED(uint8_t pin_sda = M5UNITMINIOLED_SDA, uint8_t pin_scl = M5UNITMINIOLED_SCL, uint32_t i2c_freq = M5UNITMINIOLED_FREQ, int8_t i2c_port = -1, uint8_t i2c_addr = M5UNITMINIOLED_ADDR)
+  {
+    setup(pin_sda, pin_scl, i2c_freq, i2c_port, i2c_addr);
+  }
+
+  using lgfx::LGFX_Device::init;
+  bool init(uint8_t pin_sda, uint8_t pin_scl, uint32_t i2c_freq = M5UNITMINIOLED_FREQ, int8_t i2c_port = -1, uint8_t i2c_addr = M5UNITMINIOLED_ADDR)
+  {
+    return init();
+  }
+
+  void setup(uint8_t pin_sda = M5UNITMINIOLED_SDA, uint8_t pin_scl = M5UNITMINIOLED_SCL, uint32_t i2c_freq = M5UNITMINIOLED_FREQ, int8_t i2c_port = -1, uint8_t i2c_addr = M5UNITMINIOLED_ADDR)
+  {
+    _board = lgfx::board_t::board_M5UnitMiniOLED;
+  }
+
+  bool init_impl(bool use_reset, bool use_clear)
+  {
+    if (_panel_last.get() != nullptr) {
+      return true;
+    }
+    auto p = new lgfx::Panel_sdl;
+    {
+      auto cfg = p->config();
+      cfg.memory_width = 72;
+      cfg.panel_width  = 72;
+      cfg.memory_height = 40;
+      cfg.panel_height  = 40;
+      cfg.bus_shared = false;
+      cfg.offset_rotation = 3;
+      p->config(cfg);
+      uint_fast8_t scale = 2;
+#if defined (M5GFX_SCALE)
+ #if M5GFX_SCALE > 2
+      scale = M5GFX_SCALE;
+ #endif
+#endif
+      p->setScaling(scale, scale);
+      p->setWindowTitle("UnitMiniOLED");
+      p->setColorDepth(lgfx::color_depth_t::grayscale_8bit);
+      p->setRotation(1);
+    }
+    setPanel(p);
+    if (lgfx::LGFX_Device::init_impl(use_reset, use_clear)) {
+      _panel_last.reset(p);
+      return true;
+    }
+    setPanel(nullptr);
+    delete p;
+    return false;
+  }
+
+#else
+
+  M5UnitMiniOLED(const config_t &cfg)
+  {
+    uint8_t pin_sda = cfg.pin_sda < GPIO_NUM_MAX ? cfg.pin_sda : M5UNITMINIOLED_SDA;
+    uint8_t pin_scl = cfg.pin_scl < GPIO_NUM_MAX ? cfg.pin_scl : M5UNITMINIOLED_SCL;
+    setup(pin_sda, pin_scl, cfg.i2c_freq, cfg.i2c_port, cfg.i2c_addr);
+  }
+
+  M5UnitMiniOLED(uint8_t pin_sda = M5UNITMINIOLED_SDA, uint8_t pin_scl = M5UNITMINIOLED_SCL, uint32_t i2c_freq = M5UNITMINIOLED_FREQ, int8_t i2c_port = -1, uint8_t i2c_addr = M5UNITMINIOLED_ADDR)
+  {
+    setup(pin_sda, pin_scl, i2c_freq, i2c_port, i2c_addr);
+  }
+
+  using lgfx::LGFX_Device::init;
+  bool init(uint8_t pin_sda, uint8_t pin_scl, uint32_t i2c_freq = M5UNITMINIOLED_FREQ, int8_t i2c_port = -1, uint8_t i2c_addr = M5UNITMINIOLED_ADDR)
+  {
+    setup(pin_sda, pin_scl, i2c_freq, i2c_port, i2c_addr);
+    return init();
+  }
+
+  void setup(uint8_t pin_sda = M5UNITMINIOLED_SDA, uint8_t pin_scl = M5UNITMINIOLED_SCL, uint32_t i2c_freq = M5UNITMINIOLED_FREQ, int8_t i2c_port = -1, uint8_t i2c_addr = M5UNITMINIOLED_ADDR)
+  {
+    _board = lgfx::board_t::board_M5UnitMiniOLED;
+    if (i2c_port < 0)
+    {
+      i2c_port = 0;
+#ifdef _M5EPD_H_
+      if ((pin_sda == 25 && pin_scl == 32)  /// M5Paper
+      {
+        i2c_port = 1
+      }
+#endif
+    }
+
+    {
+      _bus_cfg.freq_write = i2c_freq;
+      _bus_cfg.freq_read = i2c_freq;
+      _bus_cfg.pin_scl = pin_scl;
+      _bus_cfg.pin_sda = pin_sda;
+      _bus_cfg.i2c_port = i2c_port;
+      _bus_cfg.i2c_addr = i2c_addr;
+      _bus_cfg.prefix_cmd = 0x00;
+      _bus_cfg.prefix_data = 0x40;
+      _bus_cfg.prefix_len = 1;
+    }
+  }
+
+  bool init_impl(bool use_reset, bool use_clear)
+  {
+    if (_panel_last.get() != nullptr) {
+      return true;
+    }
+    auto p = new lgfx::Panel_SSD1306(); // SSD1315
+    auto b = new lgfx::Bus_I2C();
+    b->config(_bus_cfg);
+    {
+      p->bus(b);
+      auto cfg = p->config();
+      cfg.panel_width = 72;
+      cfg.offset_x = 28;
+      cfg.panel_height = 40;
+      cfg.bus_shared = false;
+      cfg.offset_rotation = 1;
+      p->config(cfg);
+      p->setRotation(1);
+    }
+    setPanel(p);
+    if (lgfx::LGFX_Device::init_impl(use_reset, use_clear)) {
+      _panel_last.reset(p);
+      _bus_last.reset(b);
+      return true;
+    }
+    setPanel(nullptr);
+    delete p;
+    delete b;
+    return false;
+  }
+#endif
+};
+
+#endif