36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
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#include "ssd1306.h"
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// To use LV_COLOR_FORMAT_I1 we need an extra buffer to hold the converted data.
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uint8_t SSD1306::oled_buffer_[LCD_H_RES * LCD_V_RES / 8];
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SSD1306::SSD1306(i2c_master_bus_handle_t i2c,
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esp_lcd_panel_ssd1306_config_t config,
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int width,
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int height) :
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IPanelDevice(i2c,
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(esp_lcd_panel_io_i2c_config_t) {
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.dev_addr = I2C_HW_ADDR,
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.control_phase_bytes = 1,
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.dc_bit_offset = 6,
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.lcd_cmd_bits = LCD_CMD_BITS,
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.lcd_param_bits = LCD_CMD_BITS,
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.scl_speed_hz = LCD_PIXEL_CLOCK_HZ,
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}
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),
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ssd1306_config_(config)
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{
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this->width_ = width;
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this->height_ = height;
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this->lv_buf_size_ = width_ * height_ / 8 + LVGL_PALETTE_SIZE;
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}
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void SSD1306::init_panel(esp_lcd_panel_dev_config_t &config,
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esp_lcd_panel_io_handle_t io,
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esp_lcd_panel_handle_t &panel)
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{
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// Allocate SSD1306 panel handle.
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config.vendor_config = &ssd1306_config_;
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ESP_ERROR_CHECK(esp_lcd_new_panel_ssd1306(io, &config, &panel));
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}
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