drashna/qmk_firmware
1
0
Fork 0
Code Activity Actions

Add QP support for smaller OLED displays and SSD1306 (#22358)

Browse source
This commit is contained in:
David Hoelscher 2023-12-06 07:06:58 -06:00 • committed by GitHub
parent 8ba46dcf61
commit 18630b741e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 31 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

14
drivers/painter/sh1106/qp_sh1106.c
View file

@ -44,7 +44,7 @@ __attribute__((weak)) bool qp_sh1106_init(painter_device_t device, painter_rotat
}
// clang-format off
const uint8_t sh1106_init_sequence[] = {
uint8_t sh1106_init_sequence[] = {
// Command, Delay, N, Data[N]
SH1106_SET_MUX_RATIO, 0, 1, 0x3F,
SH1106_DISPLAY_OFFSET, 0, 1, 0x00,
@ -61,6 +61,16 @@ __attribute__((weak)) bool qp_sh1106_init(painter_device_t device, painter_rotat
};
// clang-format on
// If the display height is anything other than the default 64 pixels, change SH1106_SET_MUX_RATIO data byte to the correct value
if (driver->oled.base.panel_height != 64) {
sh1106_init_sequence[3] = driver->oled.base.panel_height - 1;
}
// For 128x32 or 96x16 displays, change SH1106_COM_PADS_HW_CFG data byte from alternative (0x12) to sequential (0x02) configuration
if (driver->oled.base.panel_height <= 32) {
sh1106_init_sequence[20] = 0x02;
}
qp_comms_bulk_command_sequence(device, sh1106_init_sequence, sizeof(sh1106_init_sequence));
return true;
}
@ -203,4 +213,4 @@ painter_device_t qp_sh1106_make_i2c_device(uint16_t panel_width, uint16_t panel_
return NULL;
}
#endif // QUANTUM_PAINTER_SH1106_SPI_ENABLE
#endif // QUANTUM_PAINTER_SH1106_I2C_ENABLE

2
drivers/painter/sh1106/qp_sh1106_opcodes.h
View file

@ -16,7 +16,7 @@
#define SH1106_COM_PADS_HW_CFG 0xDA
#define SH1106_SET_CONTRAST 0x81
#define SH1106_SET_PRECHARGE_PERIOD 0xD9
#define SH1106_VCOM_DETECT 0xDB
#define SH1106_VCOM_DESELECT_LEVEL 0xDB
#define SH1106_ALL_ON_RESUME 0xA4
#define SH1106_NON_INVERTING_DISPLAY 0xA6
#define SH1106_DEACTIVATE_SCROLL 0x2E