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author | Florian Didron <fdidron@users.noreply.github.com> | 2019-04-23 11:08:16 +0900 |
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committer | GitHub <noreply@github.com> | 2019-04-23 11:08:16 +0900 |
commit | bd66bf5f8f46628136e9da9db9609a6204c7e6cb (patch) | |
tree | 64f4e55abc525f4447e5add932d87ee6ec9ad2d3 /drivers/oled/oled_driver.h | |
parent | 9470a4b17d3ff077d36904dd2204736d8d07591a (diff) | |
parent | f93b7b53b7c46e6a8e4ea5e65659e407c372ca8c (diff) |
Merge branch 'master' into fix/rgb_matrix_init
Diffstat (limited to 'drivers/oled/oled_driver.h')
-rw-r--r-- | drivers/oled/oled_driver.h | 183 |
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 index 0000000000..1ca31df114 --- /dev/null +++ b/drivers/oled/oled_driver.h @@ -0,0 +1,183 @@ +/* +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); |