diff options
Diffstat (limited to 'drivers/oled/oled_driver.c')
| -rw-r--r-- | drivers/oled/oled_driver.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/oled/oled_driver.c b/drivers/oled/oled_driver.c index ba11db1d2a..53bb8ca3fa 100644 --- a/drivers/oled/oled_driver.c +++ b/drivers/oled/oled_driver.c @@ -119,6 +119,9 @@ uint32_t oled_timeout; #if OLED_SCROLL_TIMEOUT > 0 uint32_t oled_scroll_timeout; #endif +#if OLED_UPDATE_INTERVAL > 0 +uint16_t oled_update_timeout; +#endif // Internal variables to reduce math instructions @@ -468,8 +471,9 @@ void oled_write_raw_byte(const char data, uint16_t index) { } 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++) { + uint16_t cursor_start_index = oled_cursor - &oled_buffer[0]; + if ((size + cursor_start_index) > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE - cursor_start_index; + for (uint16_t i = cursor_start_index; i < cursor_start_index + size; i++) { if (oled_buffer[i] == data[i]) continue; oled_buffer[i] = data[i]; oled_dirty |= ((OLED_BLOCK_TYPE)1 << (i / OLED_BLOCK_SIZE)); @@ -511,8 +515,9 @@ void oled_write_ln_P(const char *data, bool invert) { } void oled_write_raw_P(const char *data, uint16_t size) { - if (size > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE; - for (uint16_t i = 0; i < size; i++) { + uint16_t cursor_start_index = oled_cursor - &oled_buffer[0]; + if ((size + cursor_start_index) > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE - cursor_start_index; + for (uint16_t i = cursor_start_index; i < cursor_start_index + size; i++) { uint8_t c = pgm_read_byte(data++); if (oled_buffer[i] == c) continue; oled_buffer[i] = c; @@ -650,9 +655,16 @@ void oled_task(void) { return; } +#if OLED_UPDATE_INTERVAL > 0 + if (timer_elapsed(oled_update_timeout) >= OLED_UPDATE_INTERVAL) { + oled_update_timeout = timer_read(); + oled_set_cursor(0, 0); + oled_task_user(); + } +#else oled_set_cursor(0, 0); - oled_task_user(); +#endif #if OLED_SCROLL_TIMEOUT > 0 if (oled_dirty && oled_scrolling) { |