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https://github.com/meshcore-dev/MeshCore.git
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* super fast ST7735 display driver
This commit is contained in:
Scott Powell
@@ -1,12 +1,404 @@
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#include "ST7735Display.h"
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#ifndef DISPLAY_ROTATION
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#define DISPLAY_ROTATION 2
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#endif
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//#include <Fonts/GFXFF/FreeSans9pt7b.h>
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// Optimised ST7735 display driver, derived from Adafruit_ST7735 library.
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#define ST_CMD_DELAY 0x80 // special signifier for command lists
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#define ST77XX_NOP 0x00
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#define ST77XX_SWRESET 0x01
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#define ST77XX_RDDID 0x04
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#define ST77XX_RDDST 0x09
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#define ST77XX_SLPIN 0x10
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#define ST77XX_SLPOUT 0x11
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#define ST77XX_PTLON 0x12
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#define ST77XX_NORON 0x13
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#define ST77XX_INVOFF 0x20
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#define ST77XX_INVON 0x21
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#define ST77XX_DISPOFF 0x28
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#define ST77XX_DISPON 0x29
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#define ST77XX_CASET 0x2A
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#define ST77XX_RASET 0x2B
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#define ST77XX_RAMWR 0x2C
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#define ST77XX_RAMRD 0x2E
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#define ST77XX_PTLAR 0x30
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#define ST77XX_TEOFF 0x34
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#define ST77XX_TEON 0x35
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#define ST77XX_MADCTL 0x36
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#define ST77XX_COLMOD 0x3A
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#define ST77XX_MADCTL_MY 0x80
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#define ST77XX_MADCTL_MX 0x40
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#define ST77XX_MADCTL_MV 0x20
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#define ST77XX_MADCTL_ML 0x10
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#define ST77XX_MADCTL_RGB 0x00
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#define ST77XX_RDID1 0xDA
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#define ST77XX_RDID2 0xDB
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#define ST77XX_RDID3 0xDC
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#define ST77XX_RDID4 0xDD
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// Some ready-made 16-bit ('565') color settings:
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#define ST77XX_BLACK 0x0000
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#define ST77XX_WHITE 0xFFFF
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#define ST77XX_RED 0xF800
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#define ST77XX_GREEN 0x07E0
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#define ST77XX_BLUE 0x001F
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#define ST77XX_CYAN 0x07FF
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#define ST77XX_MAGENTA 0xF81F
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#define ST77XX_YELLOW 0xFFE0
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#define ST77XX_ORANGE 0xFC00
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// some flags for initR() :(
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#define INITR_GREENTAB 0x00
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#define INITR_REDTAB 0x01
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#define INITR_BLACKTAB 0x02
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#define INITR_18GREENTAB INITR_GREENTAB
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#define INITR_18REDTAB INITR_REDTAB
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#define INITR_18BLACKTAB INITR_BLACKTAB
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#define INITR_144GREENTAB 0x01
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#define INITR_MINI160x80 0x04
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#define INITR_HALLOWING 0x05
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#define INITR_MINI160x80_PLUGIN 0x06
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// Some register settings
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#define ST7735_MADCTL_BGR 0x08
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#define ST7735_MADCTL_MH 0x04
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#define ST7735_FRMCTR1 0xB1
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#define ST7735_FRMCTR2 0xB2
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#define ST7735_FRMCTR3 0xB3
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#define ST7735_INVCTR 0xB4
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#define ST7735_DISSET5 0xB6
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#define ST7735_PWCTR1 0xC0
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#define ST7735_PWCTR2 0xC1
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#define ST7735_PWCTR3 0xC2
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#define ST7735_PWCTR4 0xC3
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#define ST7735_PWCTR5 0xC4
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#define ST7735_VMCTR1 0xC5
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#define ST7735_PWCTR6 0xFC
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#define ST7735_GMCTRP1 0xE0
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#define ST7735_GMCTRN1 0xE1
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// Some ready-made 16-bit ('565') color settings:
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#define ST7735_BLACK ST77XX_BLACK
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#define ST7735_WHITE ST77XX_WHITE
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#define ST7735_RED ST77XX_RED
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#define ST7735_GREEN ST77XX_GREEN
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#define ST7735_BLUE ST77XX_BLUE
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#define ST7735_CYAN ST77XX_CYAN
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#define ST7735_MAGENTA ST77XX_MAGENTA
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#define ST7735_YELLOW ST77XX_YELLOW
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#define ST7735_ORANGE ST77XX_ORANGE
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static TFT_eSPI lcd = TFT_eSPI(160, 80);
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static uint32_t curr_color;
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#define _spi (&SPI1)
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SPISettings _spiSettings = SPISettings(40000000, MSBFIRST, SPI_MODE0);
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// clang-format off
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static const uint8_t PROGMEM
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Bcmd[] = { // Init commands for 7735B screens
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18, // 18 commands in list:
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ST77XX_SWRESET, ST_CMD_DELAY, // 1: Software reset, no args, w/delay
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50, // 50 ms delay
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ST77XX_SLPOUT, ST_CMD_DELAY, // 2: Out of sleep mode, no args, w/delay
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255, // 255 = max (500 ms) delay
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ST77XX_COLMOD, 1+ST_CMD_DELAY, // 3: Set color mode, 1 arg + delay:
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0x05, // 16-bit color
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10, // 10 ms delay
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ST7735_FRMCTR1, 3+ST_CMD_DELAY, // 4: Frame rate control, 3 args + delay:
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0x00, // fastest refresh
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0x06, // 6 lines front porch
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0x03, // 3 lines back porch
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10, // 10 ms delay
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ST77XX_MADCTL, 1, // 5: Mem access ctl (directions), 1 arg:
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0x08, // Row/col addr, bottom-top refresh
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ST7735_DISSET5, 2, // 6: Display settings #5, 2 args:
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0x15, // 1 clk cycle nonoverlap, 2 cycle gate
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// rise, 3 cycle osc equalize
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0x02, // Fix on VTL
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ST7735_INVCTR, 1, // 7: Display inversion control, 1 arg:
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0x0, // Line inversion
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ST7735_PWCTR1, 2+ST_CMD_DELAY, // 8: Power control, 2 args + delay:
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0x02, // GVDD = 4.7V
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0x70, // 1.0uA
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10, // 10 ms delay
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ST7735_PWCTR2, 1, // 9: Power control, 1 arg, no delay:
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0x05, // VGH = 14.7V, VGL = -7.35V
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ST7735_PWCTR3, 2, // 10: Power control, 2 args, no delay:
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0x01, // Opamp current small
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0x02, // Boost frequency
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ST7735_VMCTR1, 2+ST_CMD_DELAY, // 11: Power control, 2 args + delay:
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0x3C, // VCOMH = 4V
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0x38, // VCOML = -1.1V
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10, // 10 ms delay
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ST7735_PWCTR6, 2, // 12: Power control, 2 args, no delay:
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0x11, 0x15,
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ST7735_GMCTRP1,16, // 13: Gamma Adjustments (pos. polarity), 16 args + delay:
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0x09, 0x16, 0x09, 0x20, // (Not entirely necessary, but provides
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0x21, 0x1B, 0x13, 0x19, // accurate colors)
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0x17, 0x15, 0x1E, 0x2B,
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0x04, 0x05, 0x02, 0x0E,
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ST7735_GMCTRN1,16+ST_CMD_DELAY, // 14: Gamma Adjustments (neg. polarity), 16 args + delay:
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0x0B, 0x14, 0x08, 0x1E, // (Not entirely necessary, but provides
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0x22, 0x1D, 0x18, 0x1E, // accurate colors)
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0x1B, 0x1A, 0x24, 0x2B,
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0x06, 0x06, 0x02, 0x0F,
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10, // 10 ms delay
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ST77XX_CASET, 4, // 15: Column addr set, 4 args, no delay:
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0x00, 0x02, // XSTART = 2
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0x00, 0x81, // XEND = 129
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ST77XX_RASET, 4, // 16: Row addr set, 4 args, no delay:
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0x00, 0x02, // XSTART = 1
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0x00, 0x81, // XEND = 160
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ST77XX_NORON, ST_CMD_DELAY, // 17: Normal display on, no args, w/delay
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10, // 10 ms delay
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ST77XX_DISPON, ST_CMD_DELAY, // 18: Main screen turn on, no args, delay
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255 }, // 255 = max (500 ms) delay
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Rcmd1[] = { // 7735R init, part 1 (red or green tab)
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15, // 15 commands in list:
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ST77XX_SWRESET, ST_CMD_DELAY, // 1: Software reset, 0 args, w/delay
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150, // 150 ms delay
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ST77XX_SLPOUT, ST_CMD_DELAY, // 2: Out of sleep mode, 0 args, w/delay
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255, // 500 ms delay
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ST7735_FRMCTR1, 3, // 3: Framerate ctrl - normal mode, 3 arg:
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0x01, 0x2C, 0x2D, // Rate = fosc/(1x2+40) * (LINE+2C+2D)
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ST7735_FRMCTR2, 3, // 4: Framerate ctrl - idle mode, 3 args:
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0x01, 0x2C, 0x2D, // Rate = fosc/(1x2+40) * (LINE+2C+2D)
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ST7735_FRMCTR3, 6, // 5: Framerate - partial mode, 6 args:
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0x01, 0x2C, 0x2D, // Dot inversion mode
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0x01, 0x2C, 0x2D, // Line inversion mode
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ST7735_INVCTR, 1, // 6: Display inversion ctrl, 1 arg:
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0x07, // No inversion
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ST7735_PWCTR1, 3, // 7: Power control, 3 args, no delay:
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0xA2,
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0x02, // -4.6V
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0x84, // AUTO mode
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ST7735_PWCTR2, 1, // 8: Power control, 1 arg, no delay:
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0xC5, // VGH25=2.4C VGSEL=-10 VGH=3 * AVDD
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ST7735_PWCTR3, 2, // 9: Power control, 2 args, no delay:
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0x0A, // Opamp current small
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0x00, // Boost frequency
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ST7735_PWCTR4, 2, // 10: Power control, 2 args, no delay:
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0x8A, // BCLK/2,
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0x2A, // opamp current small & medium low
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ST7735_PWCTR5, 2, // 11: Power control, 2 args, no delay:
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0x8A, 0xEE,
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ST7735_VMCTR1, 1, // 12: Power control, 1 arg, no delay:
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0x0E,
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ST77XX_INVOFF, 0, // 13: Don't invert display, no args
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ST77XX_MADCTL, 1, // 14: Mem access ctl (directions), 1 arg:
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0xC8, // row/col addr, bottom-top refresh
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ST77XX_COLMOD, 1, // 15: set color mode, 1 arg, no delay:
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0x05 }, // 16-bit color
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Rcmd2green[] = { // 7735R init, part 2 (green tab only)
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2, // 2 commands in list:
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ST77XX_CASET, 4, // 1: Column addr set, 4 args, no delay:
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0x00, 0x02, // XSTART = 0
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0x00, 0x7F+0x02, // XEND = 127
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ST77XX_RASET, 4, // 2: Row addr set, 4 args, no delay:
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0x00, 0x01, // XSTART = 0
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0x00, 0x9F+0x01 }, // XEND = 159
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Rcmd2red[] = { // 7735R init, part 2 (red tab only)
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2, // 2 commands in list:
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ST77XX_CASET, 4, // 1: Column addr set, 4 args, no delay:
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0x00, 0x00, // XSTART = 0
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0x00, 0x7F, // XEND = 127
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ST77XX_RASET, 4, // 2: Row addr set, 4 args, no delay:
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0x00, 0x00, // XSTART = 0
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0x00, 0x9F }, // XEND = 159
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Rcmd2green144[] = { // 7735R init, part 2 (green 1.44 tab)
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2, // 2 commands in list:
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ST77XX_CASET, 4, // 1: Column addr set, 4 args, no delay:
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0x00, 0x00, // XSTART = 0
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0x00, 0x7F, // XEND = 127
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ST77XX_RASET, 4, // 2: Row addr set, 4 args, no delay:
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0x00, 0x00, // XSTART = 0
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0x00, 0x7F }, // XEND = 127
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Rcmd2green160x80[] = { // 7735R init, part 2 (mini 160x80)
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2, // 2 commands in list:
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ST77XX_CASET, 4, // 1: Column addr set, 4 args, no delay:
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0x00, 0x00, // XSTART = 0
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0x00, 0x4F, // XEND = 79
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ST77XX_RASET, 4, // 2: Row addr set, 4 args, no delay:
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0x00, 0x00, // XSTART = 0
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0x00, 0x9F }, // XEND = 159
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Rcmd2green160x80plugin[] = { // 7735R init, part 2 (mini 160x80 with plugin FPC)
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3, // 3 commands in list:
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ST77XX_INVON, 0, // 1: Display is inverted
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ST77XX_CASET, 4, // 2: Column addr set, 4 args, no delay:
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0x00, 0x00, // XSTART = 0
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0x00, 0x4F, // XEND = 79
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ST77XX_RASET, 4, // 3: Row addr set, 4 args, no delay:
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0x00, 0x00, // XSTART = 0
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0x00, 0x9F }, // XEND = 159
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Rcmd3[] = { // 7735R init, part 3 (red or green tab)
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4, // 4 commands in list:
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ST7735_GMCTRP1, 16 , // 1: Gamma Adjustments (pos. polarity), 16 args + delay:
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0x02, 0x1c, 0x07, 0x12, // (Not entirely necessary, but provides
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0x37, 0x32, 0x29, 0x2d, // accurate colors)
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0x29, 0x25, 0x2B, 0x39,
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0x00, 0x01, 0x03, 0x10,
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ST7735_GMCTRN1, 16 , // 2: Gamma Adjustments (neg. polarity), 16 args + delay:
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0x03, 0x1d, 0x07, 0x06, // (Not entirely necessary, but provides
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0x2E, 0x2C, 0x29, 0x2D, // accurate colors)
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0x2E, 0x2E, 0x37, 0x3F,
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0x00, 0x00, 0x02, 0x10,
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ST77XX_NORON, ST_CMD_DELAY, // 3: Normal display on, no args, w/delay
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10, // 10 ms delay
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ST77XX_DISPON, ST_CMD_DELAY, // 4: Main screen turn on, no args w/delay
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100 }; // 100 ms delay
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static int16_t _xstart = 0; ///< Internal framebuffer X offset
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static int16_t _ystart = 0; ///< Internal framebuffer Y offset
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static uint8_t _colstart = 0; ///< Some displays need this changed to offset
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static uint8_t _rowstart = 0; ///< Some displays need this changed to offset
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static uint8_t rotation = 0;
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static int16_t _width = 0; ///< Display width as modified by current rotation
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static int16_t _height = 0; ///< Display height as modified by current rotation
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static void set_CS(uint8_t level) {
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//if (_cs != (uint8_t) -1) {
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digitalWrite(PIN_TFT_CS, level);
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//}
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}
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static void sendCommand(uint8_t com) {
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set_CS(HIGH);
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digitalWrite(PIN_TFT_DC, LOW);
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set_CS(LOW);
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_spi->beginTransaction(_spiSettings);
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_spi->transfer(com);
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_spi->endTransaction();
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set_CS(HIGH);
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digitalWrite(PIN_TFT_DC, HIGH);
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}
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static void WriteData(uint8_t data) {
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digitalWrite(PIN_TFT_CS, LOW);
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_spi->beginTransaction(_spiSettings);
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_spi->transfer(data);
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_spi->endTransaction();
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digitalWrite(PIN_TFT_CS, HIGH);
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}
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static void SPI_WRITE32(uint32_t l) {
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_spi->transfer(l >> 24);
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_spi->transfer(l >> 16);
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_spi->transfer(l >> 8);
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_spi->transfer(l);
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}
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static void writeCommand(uint8_t cmd) {
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digitalWrite(PIN_TFT_DC, LOW);
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_spi->transfer(cmd);
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digitalWrite(PIN_TFT_DC, HIGH);
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}
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static void displayInit(const uint8_t *addr) {
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uint8_t numCommands, cmd, numArgs;
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uint16_t ms;
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numCommands = pgm_read_byte(addr++); // Number of commands to follow
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while (numCommands--) { // For each command...
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cmd = pgm_read_byte(addr++); // Read command
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numArgs = pgm_read_byte(addr++); // Number of args to follow
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ms = numArgs & ST_CMD_DELAY; // If hibit set, delay follows args
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numArgs &= ~ST_CMD_DELAY; // Mask out delay bit
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sendCommand(cmd);
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for (int k = 0; k < numArgs; k++) {
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WriteData(addr[k]);
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}
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addr += numArgs;
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if (ms) {
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ms = pgm_read_byte(addr++); // Read post-command delay time (ms)
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if (ms == 255)
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ms = 500; // If 255, delay for 500 ms
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delay(ms);
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}
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}
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}
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static void setRotation(uint8_t m) {
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uint8_t madctl = 0;
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rotation = m & 3; // can't be higher than 3
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switch (rotation) {
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case 0:
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madctl = ST77XX_MADCTL_MX | ST77XX_MADCTL_MY | ST7735_MADCTL_BGR;
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_height = 160;
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_width = 80;
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_xstart = _colstart;
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_ystart = _rowstart;
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break;
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case 1:
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madctl = ST77XX_MADCTL_MY | ST77XX_MADCTL_MV | ST7735_MADCTL_BGR;
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_width = 160;
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_height = 80;
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_ystart = _colstart;
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_xstart = _rowstart;
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break;
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case 2:
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madctl = ST7735_MADCTL_BGR;
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_height = 160;
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_width = 80;
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_xstart = _colstart;
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_ystart = _rowstart;
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break;
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case 3:
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madctl = ST77XX_MADCTL_MX | ST77XX_MADCTL_MV | ST7735_MADCTL_BGR;
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_width = 160;
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_height = 80;
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_ystart = _colstart;
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_xstart = _rowstart;
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break;
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}
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sendCommand(ST77XX_MADCTL);
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WriteData(madctl);
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}
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static void setAddrWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h) {
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x += _xstart;
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y += _ystart;
|
||||
uint32_t xa = ((uint32_t)x << 16) | (x + w - 1);
|
||||
uint32_t ya = ((uint32_t)y << 16) | (y + h - 1);
|
||||
|
||||
writeCommand(ST77XX_CASET); // Column addr set
|
||||
SPI_WRITE32(xa);
|
||||
|
||||
writeCommand(ST77XX_RASET); // Row addr set
|
||||
SPI_WRITE32(ya);
|
||||
|
||||
writeCommand(ST77XX_RAMWR); // write to RAM
|
||||
}
|
||||
|
||||
#define SCALE_X 1.25f // 160 / 128
|
||||
#define SCALE_Y 1.25f // 80 / 64
|
||||
|
||||
static TFT_eSprite *sprite = NULL;
|
||||
|
||||
bool ST7735Display::i2c_probe(TwoWire& wire, uint8_t addr) {
|
||||
return true;
|
||||
/*
|
||||
@@ -16,35 +408,69 @@ bool ST7735Display::i2c_probe(TwoWire& wire, uint8_t addr) {
|
||||
*/
|
||||
}
|
||||
|
||||
#ifndef PIN_TFT_LEDA_CTL_ACTIVE
|
||||
#define PIN_TFT_LEDA_CTL_ACTIVE HIGH
|
||||
#endif
|
||||
|
||||
bool ST7735Display::begin() {
|
||||
if (!_isOn) {
|
||||
if (_peripher_power) _peripher_power->claim();
|
||||
|
||||
pinMode(PIN_TFT_LEDA_CTL, OUTPUT);
|
||||
#if defined(PIN_TFT_LEDA_CTL_ACTIVE)
|
||||
digitalWrite(PIN_TFT_LEDA_CTL, PIN_TFT_LEDA_CTL_ACTIVE);
|
||||
delay(3000); // TEMP!!
|
||||
pinMode(PIN_TFT_RST, OUTPUT);
|
||||
pinMode(PIN_TFT_CS, OUTPUT);
|
||||
pinMode(PIN_TFT_DC, OUTPUT);
|
||||
|
||||
// Pulse Reset low for 10ms
|
||||
digitalWrite(PIN_TFT_RST, HIGH);
|
||||
delay(1);
|
||||
digitalWrite(PIN_TFT_RST, LOW);
|
||||
delay(10);
|
||||
digitalWrite(PIN_TFT_RST, HIGH);
|
||||
#ifdef ESP_PLATFORM
|
||||
_spi->begin(_clk,_miso,_mosi,-1);
|
||||
#else
|
||||
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
|
||||
_spi->begin();
|
||||
#endif
|
||||
_spi->setClockDivider(SPI_CLOCK_DIV2);
|
||||
|
||||
pinMode(PIN_TFT_LEDA_CTL, OUTPUT);
|
||||
digitalWrite(PIN_TFT_LEDA_CTL, PIN_TFT_LEDA_CTL_ACTIVE);
|
||||
digitalWrite(PIN_TFT_RST, HIGH);
|
||||
|
||||
#if defined(HELTEC_T1)
|
||||
display.initR(INITR_MINI160x80);
|
||||
display.setRotation(DISPLAY_ROTATION);
|
||||
#elif defined(HELTEC_TRACKER_V2) || defined(HELTEC_T096)
|
||||
display.initR(INITR_MINI160x80);
|
||||
display.setRotation(DISPLAY_ROTATION);
|
||||
uint8_t madctl = ST77XX_MADCTL_MY | ST77XX_MADCTL_MV |ST7735_MADCTL_BGR;//Adjust color to BGR
|
||||
display.sendCommand(ST77XX_MADCTL, &madctl, 1);
|
||||
#else
|
||||
display.initR(INITR_MINI160x80_PLUGIN);
|
||||
display.setRotation(DISPLAY_ROTATION);
|
||||
displayInit(Rcmd1);
|
||||
|
||||
_height = 80;
|
||||
_width = 160;
|
||||
_colstart = 24;
|
||||
_rowstart = 0;
|
||||
|
||||
#if defined(HELTEC_TRACKER_V2) || defined(HELTEC_T096)
|
||||
displayInit(Rcmd2green160x80);
|
||||
//uint8_t madctl = ST77XX_MADCTL_MY | ST77XX_MADCTL_MV |ST7735_MADCTL_BGR;//Adjust color to BGR
|
||||
//display.sendCommand(ST77XX_MADCTL, &madctl, 1);
|
||||
#endif
|
||||
display.setSPISpeed(40000000);
|
||||
display.fillScreen(ST77XX_BLACK);
|
||||
display.setTextColor(ST77XX_WHITE);
|
||||
display.setTextSize(2);
|
||||
display.cp437(true); // Use full 256 char 'Code Page 437' font
|
||||
|
||||
displayInit(Rcmd3);
|
||||
|
||||
setRotation(DISPLAY_ROTATION);
|
||||
|
||||
sendCommand(ST77XX_DISPON);
|
||||
|
||||
if (!sprite) {
|
||||
// alloc offscreen canvas
|
||||
sprite = new TFT_eSprite(&lcd);
|
||||
if (sprite) {
|
||||
if (sprite->createSprite(160, 80)) {
|
||||
sprite->fillScreen(ST77XX_BLACK);
|
||||
sprite->setTextColor(curr_color = ST77XX_WHITE);
|
||||
} else {
|
||||
Serial.printf("ST7735Display: failed to alloc canvas pixels");
|
||||
}
|
||||
} else {
|
||||
Serial.printf("ST7735Display: failed to alloc canvas");
|
||||
}
|
||||
}
|
||||
|
||||
_isOn = true;
|
||||
}
|
||||
@@ -52,17 +478,22 @@ bool ST7735Display::begin() {
|
||||
}
|
||||
|
||||
void ST7735Display::turnOn() {
|
||||
ST7735Display::begin();
|
||||
if (!_isOn) {
|
||||
sendCommand(ST77XX_DISPON);
|
||||
|
||||
// Now turn on the backlight
|
||||
digitalWrite(PIN_TFT_LEDA_CTL, PIN_TFT_LEDA_CTL_ACTIVE);
|
||||
_isOn = true;
|
||||
}
|
||||
}
|
||||
|
||||
void ST7735Display::turnOff() {
|
||||
if (_isOn) {
|
||||
digitalWrite(PIN_TFT_RST, LOW);
|
||||
#if defined(PIN_TFT_LEDA_CTL_ACTIVE)
|
||||
sendCommand(ST77XX_DISPOFF);
|
||||
|
||||
//digitalWrite(PIN_TFT_RST, LOW);
|
||||
// Now turn off the backlight
|
||||
digitalWrite(PIN_TFT_LEDA_CTL, !PIN_TFT_LEDA_CTL_ACTIVE);
|
||||
#else
|
||||
digitalWrite(PIN_TFT_LEDA_CTL, LOW);
|
||||
#endif
|
||||
_isOn = false;
|
||||
|
||||
if (_peripher_power) _peripher_power->release();
|
||||
@@ -70,78 +501,90 @@ void ST7735Display::turnOff() {
|
||||
}
|
||||
|
||||
void ST7735Display::clear() {
|
||||
//Serial.println("DBG: display.Clear");
|
||||
display.fillScreen(ST77XX_BLACK);
|
||||
sprite->fillScreen(ST77XX_BLACK);
|
||||
}
|
||||
|
||||
void ST7735Display::startFrame(Color bkg) {
|
||||
display.fillScreen(0x00);
|
||||
display.setTextColor(ST77XX_WHITE);
|
||||
display.setTextSize(1); // This one affects size of Please wait... message
|
||||
display.cp437(true); // Use full 256 char 'Code Page 437' font
|
||||
sprite->fillScreen(ST77XX_BLACK);
|
||||
sprite->setTextColor(curr_color = ST77XX_WHITE);
|
||||
//sprite->setFreeFont(&FreeSans7pt7b);
|
||||
sprite->setTextSize(1); // This one affects size of Please wait... message
|
||||
//sprite->cp437(true); // Use full 256 char 'Code Page 437' font
|
||||
}
|
||||
|
||||
void ST7735Display::setTextSize(int sz) {
|
||||
display.setTextSize(sz);
|
||||
sprite->setTextSize(sz);
|
||||
}
|
||||
|
||||
void ST7735Display::setColor(Color c) {
|
||||
switch (c) {
|
||||
case DisplayDriver::DARK :
|
||||
_color = ST77XX_BLACK;
|
||||
curr_color = ST77XX_BLACK;
|
||||
break;
|
||||
case DisplayDriver::LIGHT :
|
||||
_color = ST77XX_WHITE;
|
||||
curr_color = ST77XX_WHITE;
|
||||
break;
|
||||
case DisplayDriver::RED :
|
||||
_color = ST77XX_RED;
|
||||
curr_color = ST77XX_RED;
|
||||
break;
|
||||
case DisplayDriver::GREEN :
|
||||
_color = ST77XX_GREEN;
|
||||
curr_color = ST77XX_GREEN;
|
||||
break;
|
||||
case DisplayDriver::BLUE :
|
||||
_color = ST77XX_BLUE;
|
||||
curr_color = ST77XX_BLUE;
|
||||
break;
|
||||
case DisplayDriver::YELLOW :
|
||||
_color = ST77XX_YELLOW;
|
||||
curr_color = ST77XX_YELLOW;
|
||||
break;
|
||||
case DisplayDriver::ORANGE :
|
||||
_color = ST77XX_ORANGE;
|
||||
curr_color = ST77XX_ORANGE;
|
||||
break;
|
||||
default:
|
||||
_color = ST77XX_WHITE;
|
||||
curr_color = ST77XX_WHITE;
|
||||
break;
|
||||
}
|
||||
display.setTextColor(_color);
|
||||
sprite->setTextColor(curr_color);
|
||||
}
|
||||
|
||||
void ST7735Display::setCursor(int x, int y) {
|
||||
display.setCursor(x*SCALE_X, y*SCALE_Y);
|
||||
sprite->setCursor(x*SCALE_X, y*SCALE_Y);
|
||||
}
|
||||
|
||||
void ST7735Display::print(const char* str) {
|
||||
display.print(str);
|
||||
sprite->print(str);
|
||||
}
|
||||
|
||||
void ST7735Display::fillRect(int x, int y, int w, int h) {
|
||||
display.fillRect(x*SCALE_X, y*SCALE_Y, w*SCALE_X, h*SCALE_Y, _color);
|
||||
sprite->fillRect(x*SCALE_X, y*SCALE_Y, w*SCALE_X, h*SCALE_Y, curr_color);
|
||||
}
|
||||
|
||||
void ST7735Display::drawRect(int x, int y, int w, int h) {
|
||||
display.drawRect(x*SCALE_X, y*SCALE_Y, w*SCALE_X, h*SCALE_Y, _color);
|
||||
sprite->drawRect(x*SCALE_X, y*SCALE_Y, w*SCALE_X, h*SCALE_Y, curr_color);
|
||||
}
|
||||
|
||||
void ST7735Display::drawXbm(int x, int y, const uint8_t* bits, int w, int h) {
|
||||
display.drawBitmap(x*SCALE_X, y*SCALE_Y, bits, w, h, _color);
|
||||
sprite->drawBitmap(x*SCALE_X, y*SCALE_Y, bits, w, h, curr_color);
|
||||
}
|
||||
|
||||
uint16_t ST7735Display::getTextWidth(const char* str) {
|
||||
int16_t x1, y1;
|
||||
uint16_t w, h;
|
||||
display.getTextBounds(str, 0, 0, &x1, &y1, &w, &h);
|
||||
return w / SCALE_X;
|
||||
return sprite->textWidth(str) / SCALE_X;
|
||||
}
|
||||
|
||||
void ST7735Display::endFrame() {
|
||||
// display.display();
|
||||
// blit the canvas buffer to LCD
|
||||
set_CS(LOW);
|
||||
_spi->beginTransaction(_spiSettings);
|
||||
uint16_t x, y;
|
||||
uint16_t* pixels = (uint16_t *) ((TFT_eSprite *) sprite)->getPointer();
|
||||
for (y = 0; y < 80; y++, pixels += 160) {
|
||||
setAddrWindow(0, y, 160, 1);
|
||||
#ifdef ESP_PLATFORM
|
||||
_spi->transferBytes((uint8_t *)pixels, NULL, 2 * 160);
|
||||
#else
|
||||
_spi->transfer(pixels, NULL, 2 * 160);
|
||||
#endif
|
||||
}
|
||||
|
||||
_spi->endTransaction();
|
||||
set_CS(HIGH);
|
||||
}
|
||||
|
||||
@@ -3,28 +3,25 @@
|
||||
#include "DisplayDriver.h"
|
||||
#include <Wire.h>
|
||||
#include <SPI.h>
|
||||
#include <Adafruit_GFX.h>
|
||||
#include <Adafruit_ST7735.h>
|
||||
#include "TFT_eSPI.h"
|
||||
#include <helpers/RefCountedDigitalPin.h>
|
||||
|
||||
class ST7735Display : public DisplayDriver {
|
||||
Adafruit_ST7735 display;
|
||||
bool _isOn;
|
||||
uint16_t _color;
|
||||
RefCountedDigitalPin* _peripher_power;
|
||||
|
||||
bool i2c_probe(TwoWire& wire, uint8_t addr);
|
||||
public:
|
||||
#ifdef USE_PIN_TFT
|
||||
ST7735Display(RefCountedDigitalPin* peripher_power=NULL) : DisplayDriver(128, 64),
|
||||
display(PIN_TFT_CS, PIN_TFT_DC, PIN_TFT_SDA, PIN_TFT_SCL, PIN_TFT_RST),
|
||||
// display(PIN_TFT_CS, PIN_TFT_DC, PIN_TFT_SDA, PIN_TFT_SCL, PIN_TFT_RST),
|
||||
_peripher_power(peripher_power)
|
||||
{
|
||||
_isOn = false;
|
||||
}
|
||||
#else
|
||||
ST7735Display(RefCountedDigitalPin* peripher_power=NULL) : DisplayDriver(128, 64),
|
||||
display(&SPI1, PIN_TFT_CS, PIN_TFT_DC, PIN_TFT_RST),
|
||||
// display(&SPI1, PIN_TFT_CS, PIN_TFT_DC, PIN_TFT_RST),
|
||||
_peripher_power(peripher_power)
|
||||
{
|
||||
_isOn = false;
|
||||
|
||||
@@ -51,7 +51,7 @@ build_src_filter = ${nrf52_base.build_src_filter}
|
||||
lib_deps =
|
||||
${nrf52_base.lib_deps}
|
||||
${sensor_base.lib_deps}
|
||||
adafruit/Adafruit ST7735 and ST7789 Library @ ^1.11.0
|
||||
bodmer/TFT_eSPI @ ^2.4.31
|
||||
debug_tool = jlink
|
||||
upload_protocol = nrfutil
|
||||
|
||||
|
||||
Reference in New Issue
Block a user