diff options
| -rw-r--r-- | include/driver/ssd1306.h | 25 | ||||
| -rw-r--r-- | src/driver/Kconfig | 12 |
2 files changed, 35 insertions, 2 deletions
diff --git a/include/driver/ssd1306.h b/include/driver/ssd1306.h index 37cee81..a3afc0f 100644 --- a/include/driver/ssd1306.h +++ b/include/driver/ssd1306.h @@ -49,16 +49,37 @@ class SSD1306 { // Turn off power for configuration SSD1306_SET_DISP | 0x00, +#ifdef CONFIG_driver_ssd1306_mode_horizontal /* - * Enable Horizontal Addressing Mode. Assuming image data is - * {A, B, C, ...}, each byte corresponds to a 1x8 column, starting + * Enable Horizontal Addressing Mode. Assuming image data is {A, B, C, + * ..., a, b, c, ...}, each byte corresponds to a 1x8 column, starting * at the top left corner and proceeding to the right and then down: * * A7 B7 C7 ... * .. .. .. ... * A0 B0 C0 ... + * a7 b7 c7 ... + * .. .. .. ... + * a0 b0 c0 ... */ SSD1306_SET_MEM_ADDR, 0x00, +#endif +#ifdef CONFIG_driver_ssd1306_mode_vertical + /* + * Enable Vertical Addressing Mode. Assuming image data is {A, B, C, + * ..., a, b, c, ...}, each byte corresponds to a 1x8 column, starting + * at the top left corner and proceeding down and then to the right: + * + * A7 a7 ... + * .. .. ... + * A0 a0 ... + * B7 b7 ... + * .. .. ... + * B0 b0 ... + * .. .. ... + */ + SSD1306_SET_MEM_ADDR, 0x01, +#endif // RAM line 0 == display line 0 SSD1306_SET_DISP_START_LINE | 0x00, diff --git a/src/driver/Kconfig b/src/driver/Kconfig index dbcf9dd..4e630d2 100644 --- a/src/driver/Kconfig +++ b/src/driver/Kconfig @@ -102,6 +102,18 @@ int "Display height" default 64 depends on driver_ssd1306 +choice driver_ssd1306_mode +bool "Addressing Mode" +depends on driver_ssd1306 + +config driver_ssd1306_mode_vertical +bool "Vertical" + +config driver_ssd1306_mode_horizontal +bool "Horizontal bytes, Vertical bits" + +endchoice + config driver_softi2c bool "Software I2C" #depends on !driver_i2c |