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NeutreeNeutree
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add lcd onboard (ST7789) support
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11 files changed

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‎cores/arduino/main.cpp‎

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@@ -15,6 +15,9 @@ int main( void )
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pll_init();
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plic_init();
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uarths_init();
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gpio_init();
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sysctl_set_power_mode(SYSCTL_POWER_BANK6,SYSCTL_POWER_V18);
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sysctl_set_power_mode(SYSCTL_POWER_BANK7,SYSCTL_POWER_V18);
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setup();
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do {

‎libraries/SPI/src/SPI.h‎

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@@ -67,6 +67,9 @@ class SPIClass
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void transferBytes(uint8_t * data, uint8_t * out, uint32_t size);
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// special
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spi_id_t busId(){ return _spiNum; }
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};
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extern SPIClass SPI;

‎libraries/Sipeed_ST7789/examples/basic_display/basic_display.ino‎

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#include <Sipeed_ST7789.h>
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SPIClass spi_(SPI0);
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Sipeed_ST7789 lcd(320, 240, spi_);
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void setup()
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{
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lcd.begin(15000000, COLOR_BLACK);
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lcd.drawRect(20, 20, 50, 50, COLOR_WHITE);
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lcd.drawCircle(100, 100, 40, COLOR_WHITE);
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lcd.fillTriangle(10, 200, 300, 200, 300, 150, COLOR_WHITE);
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}
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void loop()
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{
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}
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‎libraries/Sipeed_ST7789/keywords.txt‎

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#######################################
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# Syntax Coloring Map
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#######################################
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#######################################
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# Datatypes (KEYWORD1)
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#######################################
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Sipeed_ST7789 KEYWORD1
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#######################################
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# Methods and Functions (KEYWORD2)
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#######################################
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begin KEYWORD2
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drawPixel KEYWORD2
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writePixel KEYWORD2
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writeFillRect KEYWORD2
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writeFastVLine KEYWORD2
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writeFastHLine KEYWORD2
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drawFastVLine KEYWORD2
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drawFastHLine KEYWORD2
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fillRect KEYWORD2
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fillScreen KEYWORD2
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drawRect KEYWORD2
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setRotation KEYWORD2
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invertDisplay KEYWORD2
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#######################################
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# Constants (LITERAL1)
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#######################################
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COLOR_BLACK LITERAL1
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COLOR_NAVY LITERAL1
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COLOR_DARKGREEN LITERAL1
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COLOR_DARKCYAN LITERAL1
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COLOR_MAROON LITERAL1
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COLOR_PURPLE LITERAL1
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COLOR_OLIVE LITERAL1
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COLOR_LIGHTGREY LITERAL1
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COLOR_DARKGREY LITERAL1
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COLOR_BLUE LITERAL1
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COLOR_GREEN LITERAL1
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COLOR_CYAN LITERAL1
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COLOR_RED LITERAL1
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COLOR_MAGENTA LITERAL1
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COLOR_YELLOW LITERAL1
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COLOR_WHITE LITERAL1
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COLOR_ORANGE LITERAL1
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COLOR_GREENYELLOW LITERAL1
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COLOR_PINK LITERAL1
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‎libraries/Sipeed_ST7789/library.properties‎

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name=Sipeed_ST7789
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version=1.0
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author=Neucrack
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maintainer=Neucrack<[email protected]>
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sentence=LCD display st7789 driver
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paragraph=LCD display st7789 driver
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category=Display
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url=
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architectures=k210

‎libraries/Sipeed_ST7789/src/Sipeed_ST7789.cpp‎

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#include "Sipeed_ST7789.h"
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#include "lcd.h"
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#include "sysctl.h"
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#include "utils.h"
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Sipeed_ST7789::Sipeed_ST7789(uint16_t w, uint16_t h, SPIClass& spi, int8_t dc_pin, int8_t rst_pin, uint8_t dma_ch )
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:Adafruit_GFX(w,h),
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_spi(spi), _dcxPin(dc_pin), _rstPin(rst_pin),
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_dmaCh(dma_ch)
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{
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configASSERT(_spi.busId()==SPI0);
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}
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Sipeed_ST7789::~Sipeed_ST7789(void)
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{
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}
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boolean Sipeed_ST7789::begin( uint32_t freq, uint16_t color )
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{
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uint8_t spiNum = _spi.busId();
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if( (spi_id_t)spiNum == SPI0)
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{
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fpioa_set_function(SIPEED_ST7789_SS_PIN , (fpioa_function_t)(FUNC_SPI0_SS0 + SIPEED_ST7789_SS));
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fpioa_set_function(SIPEED_ST7789_SCLK_PIN, (fpioa_function_t)FUNC_SPI0_SCLK);
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}
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else if((spi_id_t)spiNum == SPI1)
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{
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fpioa_set_function(SIPEED_ST7789_SS_PIN , (fpioa_function_t)(FUNC_SPI1_SS0 + SIPEED_ST7789_SS));
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fpioa_set_function(SIPEED_ST7789_SCLK_PIN, (fpioa_function_t)FUNC_SPI1_SCLK);
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}
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sysctl_set_spi0_dvp_data(1);
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_freq = freq;
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lcd_init(spiNum, SIPEED_ST7789_SS, SIPEED_ST7789_RST_GPIONUM, SIPEED_ST7789_DCX_GPIONUM, _freq, _rstPin, _dcxPin, _dmaCh);
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lcd_clear(color);
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return true;
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}
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void Sipeed_ST7789::drawPixel(int16_t x, int16_t y, uint16_t color)
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{
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lcd_draw_point(x, y, color);
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}
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void Sipeed_ST7789::writePixel(int16_t x, int16_t y, uint16_t color)
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{
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lcd_draw_point(x, y, color);
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}
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void Sipeed_ST7789::writeFillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
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{
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lcd_fill_rectangle(x, y , x+w-1, y+h-1, color);
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}
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void Sipeed_ST7789::writeFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color)
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{
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lcd_fill_rectangle(x, y, x, y+h-1, color);
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}
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void Sipeed_ST7789::writeFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color)
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{
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lcd_fill_rectangle(x, y, x+w-1, y, color);
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}
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void Sipeed_ST7789::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color)
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{
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lcd_fill_rectangle(x, y, x, y+h-1, color);
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}
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void Sipeed_ST7789::drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color)
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{
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lcd_fill_rectangle(x, y, x+w-1, y, color);
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}
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void Sipeed_ST7789::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
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{
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lcd_fill_rectangle(x, y , x+w-1, y+h-1, color);
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}
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void Sipeed_ST7789::fillScreen(uint16_t color)
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{
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lcd_clear(color);
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}
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void Sipeed_ST7789::drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
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{
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lcd_draw_rectangle(x, y, x+w-1, y+h-1, 1, color);
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}
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void drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color, uint16_t lineWidth)
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{
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lcd_draw_rectangle(x, y, x+w-1, y+h-1, lineWidth, color);
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}
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‎libraries/Sipeed_ST7789/src/Sipeed_ST7789.h‎

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#ifndef _SIPEED_ST7789_H
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#define _SIPEED_ST7789_H
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#include <SPI.h>
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#include <Adafruit_GFX.h>
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#if (defined(BOARD_SIPEED_MAIX_GO) || defined(BOARD_SIPEED_MAIX_ONE_DOCK) )
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#define SIPEED_ST7789_RST_PIN 37
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#define SIPEED_ST7789_DCX_PIN 38
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#define SIPEED_ST7789_SS_PIN 36
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#define SIPEED_ST7789_SCLK_PIN 39
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#else
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#define SIPEED_ST7789_RST_PIN 37
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#define SIPEED_ST7789_DCX_PIN 38
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#define SIPEED_ST7789_SS_PIN 36
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#define SIPEED_ST7789_SCLK_PIN 39
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#endif
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// default peripheral
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#define SIPEED_ST7789_RST_GPIONUM 6
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#define SIPEED_ST7789_DCX_GPIONUM 7
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#define SIPEED_ST7789_SS 3
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#define COLOR_BLACK 0x0000
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#define COLOR_NAVY 0x000F
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#define COLOR_DARKGREEN 0x03E0
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#define COLOR_DARKCYAN 0x03EF
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#define COLOR_MAROON 0x7800
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#define COLOR_PURPLE 0x780F
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#define COLOR_OLIVE 0x7BE0
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#define COLOR_LIGHTGREY 0xC618
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#define COLOR_DARKGREY 0x7BEF
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#define COLOR_BLUE 0x001F
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#define COLOR_GREEN 0x07E0
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#define COLOR_CYAN 0x07FF
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#define COLOR_RED 0xF800
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#define COLOR_MAGENTA 0xF81F
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#define COLOR_YELLOW 0xFFE0
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#define COLOR_WHITE 0xFFFF
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#define COLOR_ORANGE 0xFD20
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#define COLOR_GREENYELLOW 0xAFE5
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#define COLOR_PINK 0xF81F
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class Sipeed_ST7789 : public Adafruit_GFX{
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public:
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/**
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* @param rst_pin -1: not use reset pin
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*/
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Sipeed_ST7789(uint16_t w, uint16_t h, SPIClass& spi, int8_t dc_pin = SIPEED_ST7789_DCX_PIN, int8_t rst_pin = SIPEED_ST7789_RST_PIN , uint8_t dma_ch = 3);
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~Sipeed_ST7789(void);
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boolean begin( uint32_t freq = 15000000, uint16_t color = 0xffff );
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// void display(void);
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// void clearDisplay(uint16_t color);
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// void invertDisplay(boolean i);
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// void dim(boolean dim);
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virtual void drawPixel(int16_t x, int16_t y, uint16_t color);
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virtual void writePixel(int16_t x, int16_t y, uint16_t color);
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virtual void writeFillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
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virtual void writeFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
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virtual void writeFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
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virtual void
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drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color),
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drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color),
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fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color),
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fillScreen(uint16_t color),
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drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
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void drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color, uint16_t lineWidth);
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//TODO: direction
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// virtual void setRotation(uint8_t r);
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// virtual void invertDisplay(boolean i);
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private:
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SPIClass& _spi;
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int8_t _dcxPin;
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int8_t _rstPin;
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uint8_t _dmaCh;
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uint32_t _freq;
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};
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#endif
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