Skip to content

Allow writing data to psram directly #1112

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

Allow writing data to psram directly #1112

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
5 changes: 5 additions & 0 deletions drivers/psram_display/psram_display.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,11 @@ namespace pimoroni {
write(pointToAddress(p), l, colour);
}

void PSRamDisplay::write_span(uint32_t offset, uint l, const uint8_t *colours)
{
write(start_address + offset, l, colours);
}

void PSRamDisplay::read_pixel_span(const Point &p, uint l, uint8_t *data)
{
read(pointToAddress(p), l, data);
Expand Down
1 change: 1 addition & 0 deletions drivers/psram_display/psram_display.hpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@ namespace pimoroni {

void write_pixel(const Point &p, uint8_t colour) override;
void write_pixel_span(const Point &p, uint l, uint8_t colour) override;
void write_span(uint32_t offset, uint l, const uint8_t * colours) override;
void read_pixel_span(const Point &p, uint l, uint8_t *data) override;

int __not_in_flash_func(SpiSetBlocking)(const uint16_t uSrc, size_t uLen)
Expand Down
1 change: 1 addition & 0 deletions libraries/pico_graphics/pico_graphics.hpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -599,6 +599,7 @@ namespace pimoroni {
public:
virtual void write_pixel(const Point &p, T colour) = 0;
virtual void write_pixel_span(const Point &p, uint l, T colour) = 0;
virtual void write_span(uint32_t offset, uint l, const T *colours) = 0;

virtual void read_pixel(const Point &p, T &data) {};
virtual void read_pixel_span(const Point &p, uint l, T *data) {};
Expand Down