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[WIP] Max SPI speed reached (119ms for a full refresh. Theo max : 240*240*16 = 115.2ms) using IRQ and DMA.

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Code needs some cleaning before integration.
This commit is contained in:
JF
2020-01-22 21:08:53 +01:00
parent aa3e5c0c6f
commit eb7a1b3ac9
8 changed files with 114 additions and 51 deletions
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4
src/drivers/St7789.h
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@@ -12,7 +12,7 @@ namespace Pinetime {
void DrawPixel(uint16_t x, uint16_t y, uint32_t color);
void BeginDrawBuffer(uint16_t x, uint16_t y, uint16_t width, uint16_t height);
void NextDrawBuffer(const uint8_t* data, size_t size);
void NextDrawBuffer(const uint8_t* data, size_t size, size_t repeat = 0);
void EndDrawBuffer();
void DisplayOn();
@@ -40,7 +40,7 @@ namespace Pinetime {
void SetAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
void WriteCommand(uint8_t cmd);
void WriteSpi(const uint8_t* data, size_t size);
void WriteSpi(const uint8_t* data, size_t size, size_t repeat = 0);
enum class Commands : uint8_t {
SoftwareReset = 0x01,