| SPI Log | Remarks |
|---|---|
spi cmd 2a spi data 00 00 00 13 |
Set Address Window Columns CASET st7735_lcd::draw() → set_pixels() → set_address_window() Start Col: 0, End Col: 0x13 |
spi cmd 2b spi data 00 00 00 00 |
Set Address Window Rows RASET st7735_lcd::draw() → set_pixels() → set_address_window() Start Row: 0, End Row: 0 |
spi cmd 2c spi data 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 |
Write Pixels RAMWR st7735_lcd::draw() → set_pixels() → write_pixels() Pixel Colors: 87 e0 87 e0 ... (2 bytes per pixel) |
spi cmd 2a spi data 00 14 00 27 |
Set Address Window Columns CASET st7735_lcd::draw() → set_pixels() → set_address_window() Start Col: 0x14, End Col: 0x27 |
spi cmd 2b spi data 00 00 00 00 |
Set Address Window Rows RASET st7735_lcd::draw() → set_pixels() → set_address_window() Start Row: 0, End Row: 0 |
spi cmd 2c spi data 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 87 e0 |
Write Pixels RAMWR st7735_lcd::draw() → set_pixels() → write_pixels() Pixel Colors: 87 e0 87 e0 ... (2 bytes per pixel) |
Last active
December 28, 2019 09:57
See https://medium.com/@ly.lee/optimising-pinetimes-display-driver-with-rust-and-mynewt-3ba269ea2f5c
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