diff options
Diffstat (limited to 'drivers/oled')
| -rw-r--r-- | drivers/oled/oled_driver.c | 25 | ||||
| -rw-r--r-- | drivers/oled/oled_driver.h | 4 |
2 files changed, 29 insertions, 0 deletions
diff --git a/drivers/oled/oled_driver.c b/drivers/oled/oled_driver.c index d03b2de3a2..079f5688fe 100644 --- a/drivers/oled/oled_driver.c +++ b/drivers/oled/oled_driver.c @@ -428,6 +428,31 @@ void oled_write_ln(const char *data, bool invert) { oled_advance_page(true); } +void oled_pan(bool left) { + uint16_t i = 0; + for (uint16_t y = 0; y < OLED_DISPLAY_HEIGHT / 8; y++) { + if (left) { + for (uint16_t x = 0; x < OLED_DISPLAY_WIDTH - 1; x++) { + i = y * OLED_DISPLAY_WIDTH + x; + oled_buffer[i] = oled_buffer[i + 1]; + } + } else { + for (uint16_t x = OLED_DISPLAY_WIDTH - 1; x > 0; x--) { + i = y * OLED_DISPLAY_WIDTH + x; + oled_buffer[i] = oled_buffer[i - 1]; + } + } + } + oled_dirty = ~((OLED_BLOCK_TYPE)0); +} + +void oled_write_raw_byte(const char data, uint16_t index) { + if (index > OLED_MATRIX_SIZE) index = OLED_MATRIX_SIZE; + if (oled_buffer[index] == data) return; + oled_buffer[index] = data; + oled_dirty |= (1 << (index / OLED_BLOCK_SIZE)); +} + void oled_write_raw(const char *data, uint16_t size) { if (size > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE; for (uint16_t i = 0; i < size; i++) { diff --git a/drivers/oled/oled_driver.h b/drivers/oled/oled_driver.h index 5aea710dd4..63e5efb29d 100644 --- a/drivers/oled/oled_driver.h +++ b/drivers/oled/oled_driver.h @@ -200,7 +200,11 @@ void oled_write(const char *data, bool invert); // Advances the cursor to the next page, wiring ' ' to the remainder of the current page void oled_write_ln(const char *data, bool invert); +// Pans the buffer to the right (or left by passing true) by moving contents of the buffer +void oled_pan(bool left); + void oled_write_raw(const char *data, uint16_t size); +void oled_write_raw_byte(const char data, uint16_t index); #if defined(__AVR__) // Writes a PROGMEM string to the buffer at current cursor position |