// 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
+// Useful for moving the screen in preparation for new drawing
+// oled_scroll_left or oled_scroll_right should be preferred for all cases of moving a static
+// image such as a logo or to avoid burn-in as it's much, much less cpu intensive
+void oled_pan(bool left);
+
// 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
// Writes a string to the buffer at current cursor position
void oled_write_raw(const char *data, uint16_t size);
+// Writes a single byte into the buffer at the specified index
+void oled_write_raw_byte(const char data, uint16_t index);
+
// Writes a PROGMEM string to the buffer at current cursor position
void oled_write_raw_P(const char *data, uint16_t size);
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++) {
// 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