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authorFlorian Didron <fdidron@users.noreply.github.com>2019-04-23 11:08:16 +0900
committerGitHub <noreply@github.com>2019-04-23 11:08:16 +0900
commitbd66bf5f8f46628136e9da9db9609a6204c7e6cb (patch)
tree64f4e55abc525f4447e5add932d87ee6ec9ad2d3 /drivers/oled/oled_driver.h
parent9470a4b17d3ff077d36904dd2204736d8d07591a (diff)
parentf93b7b53b7c46e6a8e4ea5e65659e407c372ca8c (diff)
Merge branch 'master' into fix/rgb_matrix_init
Diffstat (limited to 'drivers/oled/oled_driver.h')
-rw-r--r--drivers/oled/oled_driver.h183
1 files changed, 183 insertions, 0 deletions
diff --git a/drivers/oled/oled_driver.h b/drivers/oled/oled_driver.h
new file mode 100644
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+++ b/drivers/oled/oled_driver.h
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+/*
+Copyright 2019 Ryan Caltabiano <https://github.com/XScorpion2>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+
+#if defined(OLED_DISPLAY_CUSTOM)
+ // Expected user to implement the necessary defines
+#elif defined(OLED_DISPLAY_128X64)
+ // Double height 128x64
+ #define OLED_DISPLAY_WIDTH 128
+ #define OLED_DISPLAY_HEIGHT 64
+ #define OLED_MATRIX_SIZE (OLED_DISPLAY_HEIGHT / 8 * OLED_DISPLAY_WIDTH) // 1024 (compile time mathed)
+ #define OLED_BLOCK_TYPE uint16_t
+ #define OLED_BLOCK_COUNT (sizeof(OLED_BLOCK_TYPE) * 8) // 16 (compile time mathed)
+ #define OLED_BLOCK_SIZE (OLED_MATRIX_SIZE / OLED_BLOCK_COUNT) // 64 (compile time mathed)
+
+ // For 90 degree rotation, we map our internal matrix to oled matrix using fixed arrays
+ // The OLED writes to it's memory horizontally, starting top left, but our memory starts bottom left in this mode
+ #define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56 }
+ #define OLED_TARGET_MAP { 56, 48, 40, 32, 24, 16, 8, 0 }
+ // If OLED_BLOCK_TYPE is uint8_t, these tables would look like:
+ // #define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120 }
+ // #define OLED_TARGET_MAP { 56, 120, 48, 112, 40, 104, 32, 96, 24, 88, 16, 80, 8, 72, 0, 64 }
+#else // defined(OLED_DISPLAY_128X64)
+ // Default 128x32
+ #define OLED_DISPLAY_WIDTH 128
+ #define OLED_DISPLAY_HEIGHT 32
+ #define OLED_MATRIX_SIZE (OLED_DISPLAY_HEIGHT / 8 * OLED_DISPLAY_WIDTH) // 512 (compile time mathed)
+ #define OLED_BLOCK_TYPE uint8_t // Type to use for segmenting the oled display for smart rendering, use unsigned types only
+ #define OLED_BLOCK_COUNT (sizeof(OLED_BLOCK_TYPE) * 8) // 8 (compile time mathed)
+ #define OLED_BLOCK_SIZE (OLED_MATRIX_SIZE / OLED_BLOCK_COUNT) // 128 (compile time mathed)
+
+ // For 90 degree rotation, we map our internal matrix to oled matrix using fixed arrays
+ // The OLED writes to it's memory horizontally, starting top left, but our memory starts bottom left in this mode
+ #define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56 }
+ #define OLED_TARGET_MAP { 48, 32, 16, 0, 56, 40, 24, 8 }
+#endif // defined(OLED_DISPLAY_CUSTOM)
+
+// Address to use for tthe i2d oled communication
+#if !defined(OLED_DISPLAY_ADDRESS)
+ #define OLED_DISPLAY_ADDRESS 0x3C
+#endif
+
+// Custom font file to use
+#if !defined(OLED_FONT_H)
+ #define OLED_FONT_H "glcdfont.c"
+#endif
+// unsigned char value of the first character in the font file
+#if !defined(OLED_FONT_START)
+ #define OLED_FONT_START 0
+#endif
+// unsigned char value of the last character in the font file
+#if !defined(OLED_FONT_END)
+ #define OLED_FONT_END 224
+#endif
+// Font render width
+#if !defined(OLED_FONT_WIDTH)
+ #define OLED_FONT_WIDTH 6
+#endif
+// Font render height
+#if !defined(OLED_FONT_HEIGHT)
+ #define OLED_FONT_HEIGHT 8
+#endif
+
+#define OLED_ROTATION_0 0x00
+#define OLED_ROTATION_90 0x01
+#define OLED_ROTATION_180 0x02
+#define OLED_ROTATION_270 0x03
+
+// Initialize the oled display, rotating the rendered output based on the define passed in.
+// Returns true if the OLED was initialized successfully
+bool oled_init(uint8_t rotation);
+
+// Called at the start of oled_init, weak function overridable by the user
+// rotation - the value passed into oled_init
+// Return new uint8_t if you want to override default rotation
+uint8_t oled_init_user(uint8_t rotation);
+
+// Clears the display buffer, resets cursor position to 0, and sets the buffer to dirty for rendering
+void oled_clear(void);
+
+// Renders the dirty chunks of the buffer to oled display
+void oled_render(void);
+
+// Moves cursor to character position indicated by column and line, wraps if out of bounds
+// Max column denoted by 'oled_max_chars()' and max lines by 'oled_max_lines()' functions
+void oled_set_cursor(uint8_t col, uint8_t line);
+
+// Advances the cursor to the next page, writing ' ' if true
+// Wraps to the begining when out of bounds
+void oled_advance_page(bool clearPageRemainder);
+
+// Moves the cursor forward 1 character length
+// Advance page if there is not enough room for the next character
+// Wraps to the begining when out of bounds
+void oled_advance_char(void);
+
+// Writes a single character to the buffer at current cursor position
+// Advances the cursor while writing, inverts the pixels if true
+// Main handler that writes character data to the display buffer
+void oled_write_char(const char data, bool invert);
+
+// Writes a string to the buffer at current cursor position
+// Advances the cursor while writing, inverts the pixels if true
+void oled_write(const char *data, bool invert);
+
+// Writes a string to the buffer at current cursor position
+// Advances the cursor while writing, inverts the pixels if true
+// Advances the cursor to the next page, wiring ' ' to the remainder of the current page
+void oled_write_ln(const char *data, bool invert);
+
+#if defined(__AVR__)
+// Writes a PROGMEM string to the buffer at current cursor position
+// Advances the cursor while writing, inverts the pixels if true
+// Remapped to call 'void oled_write(const char *data, bool invert);' on ARM
+void oled_write_P(const char *data, bool invert);
+
+// Writes a PROGMEM string to the buffer at current cursor position
+// Advances the cursor while writing, inverts the pixels if true
+// Advances the cursor to the next page, wiring ' ' to the remainder of the current page
+// Remapped to call 'void oled_write_ln(const char *data, bool invert);' on ARM
+void oled_write_ln_P(const char *data, bool invert);
+#else
+ // Writes a string to the buffer at current cursor position
+ // Advances the cursor while writing, inverts the pixels if true
+ #define oled_write_P(data, invert) oled_write(data, invert)
+
+ // Writes a string to the buffer at current cursor position
+ // Advances the cursor while writing, inverts the pixels if true
+ // Advances the cursor to the next page, wiring ' ' to the remainder of the current page
+ #define oled_write_ln_P(data, invert) oled_write(data, invert)
+#endif // defined(__AVR__)
+
+// Can be used to manually turn on the screen if it is off
+// Returns true if the screen was on or turns on
+bool oled_on(void);
+
+// Can be used to manually turn off the screen if it is on
+// Returns true if the screen was off or turns off
+bool oled_off(void);
+
+// Basically it's oled_render, but with timeout management and oled_task_user calling!
+void oled_task(void);
+
+// Called at the start of oled_task, weak function overridable by the user
+void oled_task_user(void);
+
+// Scrolls the entire display right
+// Returns true if the screen was scrolling or starts scrolling
+// NOTE: display contents cannot be changed while scrolling
+bool oled_scroll_right(void);
+
+// Scrolls the entire display left
+// Returns true if the screen was scrolling or starts scrolling
+// NOTE: display contents cannot be changed while scrolling
+bool oled_scroll_left(void);
+
+// Turns off display scrolling
+// Returns true if the screen was not scrolling or stops scrolling
+bool oled_scroll_off(void);
+
+// Returns the maximum number of characters that will fit on a line
+uint8_t oled_max_chars(void);
+
+// Returns the maximum number of lines that will fit on the oled
+uint8_t oled_max_lines(void);