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authorjacqueline <me@jacqueline.id.au>2022-11-07 12:01:29 +1100
committerjacqueline <me@jacqueline.id.au>2022-11-07 12:01:29 +1100
commit28d73ad8660e27f9c7b20b6e978d3d0c412dec00 (patch)
treec50b739ae4712f5ddb9fb6e44e39e01e4c20356d /main/display-init.cpp
parentb13a9793e17e7e0e52ea08fa5fb69ca9b90ad56d (diff)
downloadtangara-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.cpp103
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