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fix display clear on ST7735S

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This commit is contained in:
Lurkars 2020-12-12 15:04:37 +01:00
parent 0d3fd854f8
commit c352edbe48
1 changed files with 21 additions and 13 deletions
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34
components/display-st7735s/st7735s.c
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@ -256,13 +256,12 @@ void display_start(void)
axp192_screen_breath(10); axp192_screen_breath(10);
} }
void display_rect(uint8_t x1, uint8_t x2, uint8_t y1, uint8_t y2, uint16_t color) void display_clear_line(uint8_t line, bool invert)
{ {
uint16_t _x1 = 0 + M5_ST7735S_OFFSETX;
uint16_t _x1 = x1 + M5_ST7735S_OFFSETX; uint16_t _x2 = M5_ST7735S_WIDTH + M5_ST7735S_OFFSETX - 1;
uint16_t _x2 = x2 + M5_ST7735S_OFFSETX - 1; uint16_t _y1 = line * 8 + M5_ST7735S_OFFSETY + M5_ST7735S_INTERFACE_OFFSETY;
uint16_t _y1 = y1 + M5_ST7735S_OFFSETY; uint16_t _y2 = line * 8 + 8 + M5_ST7735S_OFFSETY - 1 + M5_ST7735S_INTERFACE_OFFSETY;
uint16_t _y2 = y2 + M5_ST7735S_OFFSETY - 1;
spi_master_write_command(0x2A); // set column(x) address spi_master_write_command(0x2A); // set column(x) address
spi_master_write_addr(_x1, _x2); spi_master_write_addr(_x1, _x2);
@ -272,18 +271,27 @@ void display_rect(uint8_t x1, uint8_t x2, uint8_t y1, uint8_t y2, uint16_t color
for (int i = _x1; i <= _x2; i++) for (int i = _x1; i <= _x2; i++)
{ {
uint16_t size = _y2 - _y1 + 1; uint16_t size = _y2 - _y1 + 1;
spi_master_write_color(color, size); spi_master_write_color(invert ? display_get_color() : BLACK, size);
} }
} }
void display_clear_line(uint8_t line, bool invert)
{
display_rect(0, M5_ST7735S_WIDTH, line * 8, line * 8 + 8, invert ? display_get_color() : BLACK);
}
void display_clear(void) void display_clear(void)
{ {
display_rect(0, M5_ST7735S_WIDTH, 0, M5_ST7735S_HEIGHT, BLACK); uint16_t _x1 = 0 + M5_ST7735S_OFFSETX;
uint16_t _x2 = M5_ST7735S_WIDTH + M5_ST7735S_OFFSETX - 1;
uint16_t _y1 = 0 + M5_ST7735S_OFFSETY;
uint16_t _y2 = M5_ST7735S_HEIGHT + M5_ST7735S_OFFSETY - 1;
spi_master_write_command(0x2A); // set column(x) address
spi_master_write_addr(_x1, _x2);
spi_master_write_command(0x2B); // set Page(y) address
spi_master_write_addr(_y1, _y2);
spi_master_write_command(0x2C); // Memory Write
for (int i = _x1; i <= _x2; i++)
{
uint16_t size = _y2 - _y1 + 1;
spi_master_write_color(BLACK, size);
}
} }
void display_on(bool on) void display_on(bool on)