diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2021-04-11 18:54:17 +0200 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2021-04-11 18:54:17 +0200 |
| commit | 040109e17b511253b2e3d8d92c67698a3d45ac18 (patch) | |
| tree | c96fe1a64f46acea9b3c63a7b2e6abe90f5cf364 /include | |
| parent | f7e8fcede382407ffc616f18ffaffb81235e7d26 (diff) | |
ssd1306: Add setContrast and setInvert methods
Diffstat (limited to 'include')
| -rw-r--r-- | include/driver/ssd1306.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/driver/ssd1306.h b/include/driver/ssd1306.h index 4a2cf01..2afcb86 100644 --- a/include/driver/ssd1306.h +++ b/include/driver/ssd1306.h @@ -56,7 +56,7 @@ class SSD1306 { SSD1306_SET_DISP_CLK_DIV, 0x80, SSD1306_SET_PRECHARGE, 0xf1, SSD1306_SET_VCOM_DESEL, 0x30, - SSD1306_SET_CONTRAST, 0xff, + SSD1306_SET_CONTRAST, 0x7f, SSD1306_SET_ENTIRE_ON, SSD1306_SET_NORM_INV, SSD1306_SET_CHARGE_PUMP, 0x14, @@ -70,6 +70,8 @@ class SSD1306 { SSD1306() {} void init(); + void setContrast(unsigned char contrast); + void setInvert(bool invert); void showImage(unsigned char* data, uint16_t length); }; |