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| author | jacqueline <me@jacqueline.id.au> | 2022-11-07 12:01:29 +1100 |
|---|---|---|
| committer | jacqueline <me@jacqueline.id.au> | 2022-11-07 12:01:29 +1100 |
| commit | 28d73ad8660e27f9c7b20b6e978d3d0c412dec00 (patch) | |
| tree | c50b739ae4712f5ddb9fb6e44e39e01e4c20356d /main/display-init.cpp | |
| parent | b13a9793e17e7e0e52ea08fa5fb69ca9b90ad56d (diff) | |
| download | tangara-fw-28d73ad8660e27f9c7b20b6e978d3d0c412dec00.tar.gz | |
Split driver-y things into a separate component
Diffstat (limited to 'main/display-init.cpp')
| -rw-r--r-- | main/display-init.cpp | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/main/display-init.cpp b/main/display-init.cpp deleted file mode 100644 index e4545339..00000000 --- a/main/display-init.cpp +++ /dev/null @@ -1,103 +0,0 @@ -#include "display-init.hpp" - -namespace gay_ipod { -namespace displays { - -/* Bit to use to signify we should delay after part of an init sequence */ -const uint8_t kDelayBit = 0x80; - -// ST7735 commands and general format from the Adafruit library for these -// displays. AFAICT it's the most complete implementation out there, and I -// really don't want to have to derive this from the datasheet myself. -// See https://github.com/adafruit/Adafruit-ST7735-Library/ - -// clang-format off -static const uint8_t kST7735RCommonHeader[]{ - 15, // 15 commands in list: - ST77XX_SWRESET, kDelayBit, // 1: Software reset, 0 args, w/delay - 150, // 150 ms delay - ST77XX_SLPOUT, kDelayBit, // 2: Out of sleep mode, 0 args, w/delay - 255, // 500 ms delay - ST7735_FRMCTR1, 3, // 3: Framerate ctrl - normal mode, 3 arg: - 0x01, 0x2C, 0x2D, // Rate = fosc/(1x2+40) * (LINE+2C+2D) - ST7735_FRMCTR2, 3, // 4: Framerate ctrl - idle mode, 3 args: - 0x01, 0x2C, 0x2D, // Rate = fosc/(1x2+40) * (LINE+2C+2D) - ST7735_FRMCTR3, 6, // 5: Framerate - partial mode, 6 args: - 0x01, 0x2C, 0x2D, // Dot inversion mode - 0x01, 0x2C, 0x2D, // Line inversion mode - ST7735_INVCTR, 1, // 6: Display inversion ctrl, 1 arg: - 0x07, // No inversion - ST7735_PWCTR1, 3, // 7: Power control, 3 args, no delay: - 0xA2, - 0x02, // -4.6V - 0x84, // AUTO mode - ST7735_PWCTR2, 1, // 8: Power control, 1 arg, no delay: - 0xC5, // VGH25=2.4C VGSEL=-10 VGH=3 * AVDD - ST7735_PWCTR3, 2, // 9: Power control, 2 args, no delay: - 0x0A, // Opamp current small - 0x00, // Boost frequency - ST7735_PWCTR4, 2, // 10: Power control, 2 args, no delay: - 0x8A, // BCLK/2, - 0x2A, // opamp current small & medium low - ST7735_PWCTR5, 2, // 11: Power control, 2 args, no delay: - 0x8A, 0xEE, - ST7735_VMCTR1, 1, // 12: Power control, 1 arg, no delay: - 0x0E, - ST77XX_INVOFF, 0, // 13: Don't invert display, no args - ST77XX_MADCTL, 1, // 14: Mem access ctl (directions), 1 arg: - 0xC8, // row/col addr, bottom-top refresh - ST77XX_COLMOD, 1, // 15: set color mode, 1 arg, no delay: - 0x05 -}; - -// Commands to include for the variant of the panel that has a green pull tab on -// the screen protector. -static const uint8_t kST7735RCommonGreen[]{ - 2, // 2 commands in list: - ST77XX_CASET, 4, // 1: Column addr set, 4 args, no delay: - 0x00, 0x02, // XSTART = 0 - 0x00, 0x7F+0x02, // XEND = 127 - ST77XX_RASET, 4, // 2: Row addr set, 4 args, no delay: - 0x00, 0x01, // XSTART = 0 - 0x00, 0x9F+0x01}; - -// Commands to include for the variant of the panel that has a red pull tab on -// the screen protector. -static const uint8_t kST7735RCommonRed[]{ - 3, // 2 commands in list: - ST77XX_CASET, 4, // 1: Column addr set, 4 args, no delay: - 0x00, 0x00, // XSTART = 0 - 0x00, 0x7F, // XEND = 127 - ST77XX_RASET, 4, // 2: Row addr set, 4 args, no delay: - 0x00, 0x00, // XSTART = 0 - 0x00, 0x9F, - ST77XX_MADCTL, 1, - 0xC0, -}; - -static const uint8_t kST7735RCommonFooter[]{ - 4, // 4 commands in list: - ST7735_GMCTRP1, 16 , // 1: Gamma Adjustments (pos. polarity), 16 args + delay: - 0x02, 0x1c, 0x07, 0x12, // (Not entirely necessary, but provides - 0x37, 0x32, 0x29, 0x2d, // accurate colors) - 0x29, 0x25, 0x2B, 0x39, - 0x00, 0x01, 0x03, 0x10, - ST7735_GMCTRN1, 16 , // 2: Gamma Adjustments (neg. polarity), 16 args + delay: - 0x03, 0x1d, 0x07, 0x06, // (Not entirely necessary, but provides - 0x2E, 0x2C, 0x29, 0x2D, // accurate colors) - 0x2E, 0x2E, 0x37, 0x3F, - 0x00, 0x00, 0x02, 0x10, - ST77XX_NORON, kDelayBit, // 3: Normal display on, no args, w/delay - 10, // 10 ms delay - ST77XX_DISPON, kDelayBit, // 4: Main screen turn on, no args w/delay - 100 -}; -// clang-format on - -const InitialisationData kST7735R = { - .num_sequences = 3, - .sequences = {kST7735RCommonHeader, kST7735RCommonRed, - kST7735RCommonFooter}}; - -} // namespace displays -} // namespace gay_ipod |
