diff options
Diffstat (limited to 'drivers/oled/oled_driver.c')
| -rw-r--r-- | drivers/oled/oled_driver.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/oled/oled_driver.c b/drivers/oled/oled_driver.c index 082115d534..53bdc196dc 100644 --- a/drivers/oled/oled_driver.c +++ b/drivers/oled/oled_driver.c @@ -491,8 +491,9 @@ void oled_write_raw(const char *data, uint16_t size) { 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]; + uint8_t c = *data++; + if (oled_buffer[i] == c) continue; + oled_buffer[i] = c; oled_dirty |= ((OLED_BLOCK_TYPE)1 << (i / OLED_BLOCK_SIZE)); } } |