Skip to content

Added SPI mode to ST7796 (Fix for waveshare esp32 3.5 display) #800

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
gopro2027 wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Added SPI mode to ST7796 (Fix for waveshare esp32 3.5 display) #800

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions src/display/Arduino_ST7796.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,13 +15,25 @@ Arduino_ST7796::Arduino_ST7796(

bool Arduino_ST7796::begin(int32_t speed)
{
return begin(speed, GFX_NOT_DEFINED);
}

bool Arduino_ST7796::begin(int32_t speed, int32_t mode)
{
if (mode != GFX_NOT_DEFINED)
{
_override_datamode = mode;
}
else
{
#if defined(ESP32) || defined(ARDUINO_ARCH_NRF52840)
_override_datamode = SPI_MODE3;
_override_datamode = SPI_MODE3;
#elif defined(ESP8266)
_override_datamode = SPI_MODE2;
_override_datamode = SPI_MODE2;
#elif defined(__AVR__)
_override_datamode = SPI_MODE0;
_override_datamode = SPI_MODE0;
#endif
}

return Arduino_TFT::begin(speed);
}
Expand Down
1 change: 1 addition & 0 deletions src/display/Arduino_ST7796.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,7 @@ class Arduino_ST7796 : public Arduino_TFT
uint8_t col_offset1 = 0, uint8_t row_offset1 = 0, uint8_t col_offset2 = 0, uint8_t row_offset2 = 0);

bool begin(int32_t speed = GFX_NOT_DEFINED) override;
bool begin(int32_t speed, int32_t mode);

void setRotation(uint8_t r) override;

Expand Down