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Add support for Pirate Audio ST7789 HAT #203

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Mar 28, 2021
Merged

Add support for Pirate Audio ST7789 HAT #203

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3 changes: 3 additions & 0 deletions CMakeLists.txt
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Expand Up @@ -208,6 +208,9 @@ elseif(WAVESHARE_ST7789VW_HAT)
elseif(WAVESHARE_ST7735S_HAT)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DST7735S -DWAVESHARE_ST7735S_HAT")
message(STATUS "Targeting WaveShare 128x128 1.44inch LCD Hat with ST7735S controller")
elseif(PIRATE_AUDIO_ST7789_HAT)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DST7789 -DPIRATE_AUDIO_ST7789_HAT")
message(STATUS "Targeting Pirate Audio 240x240 1.3inch IPS LCD Hat with ST7789 controller")
elseif(ILI9340)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DILI9340")
message(STATUS "Targeting ILI9340")
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2 changes: 2 additions & 0 deletions README.md
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Expand Up @@ -61,6 +61,7 @@ The following LCD displays have been tested:
- [Arduino A000096 1.77" 160x128 LCD Screen](https://store.arduino.cc/arduino-lcd-screen) with ST7735R controller
- [Tontec 3.5" 320x480 LCD Display](https://www.ebay.com/p/Tontec-3-5-Inches-Touch-Screen-for-Raspberry-Pi-Display-TFT-Monitor-480x320-LCD/1649448059) with MZ61581-PI-EXT 2016.1.28 controller
- [Adafruit 1.54" 240x240 Wide Angle TFT LCD Display with MicroSD](https://www.adafruit.com/product/3787) with ST7789 controller
- [Pirate Audio 240x240, 1.3inch IPS LCD display HAT for Raspberry Pi](https://shop.pimoroni.com/collections/pirate-audio) with ST7789 controller
- [WaveShare 240x240, 1.3inch IPS LCD display HAT for Raspberry Pi](https://www.waveshare.com/1.3inch-lcd-hat.htm) with ST7789VW controller
- [WaveShare 128x128, 1.44inch LCD display HAT for Raspberry Pi](https://www.waveshare.com/1.44inch-lcd-hat.htm) with ST7735S controller
- [KeDei 3.5 inch SPI TFTLCD 480*320 16bit/18bit version 6.3 2018/4/9](https://github.com/juj/fbcp-ili9341/issues/40) with MPI3501 controller
Expand Down Expand Up @@ -115,6 +116,7 @@ When using one of the displays that stack on top of the Pi that are already reco
- `-DFREEPLAYTECH_WAVESHARE32B=ON`: If you are running on the [Freeplay CM3 or Zero](https://www.freeplaytech.com/product/freeplay-cm3-diy-kit/) device, pass this flag. (this is not a hat, but still a preconfigured pin assignment)
- `-DWAVESHARE35B_ILI9486=ON`: If specified, targets a [Waveshare 3.5" 480x320 ILI9486](https://www.amazon.co.uk/dp/B01N48NOXI/ref=pe_3187911_185740111_TE_item) display.
- `-DTONTEC_MZ61581=ON`: If you are running on the [Tontec 3.5" 320x480 LCD Display](https://www.ebay.com/p/Tontec-3-5-Inches-Touch-Screen-for-Raspberry-Pi-Display-TFT-Monitor-480x320-LCD/1649448059) display, pass this.
- `-DPIRATE_AUDIO_ST7789_HAT=ON`: If specified, targets a [Pirate Audio 240x240, 1.3inch IPS LCD display HAT for Raspberry Pi](https://shop.pimoroni.com/collections/pirate-audio) with ST7789 display controller
- `-DWAVESHARE_ST7789VW_HAT=ON`: If specified, targets a [240x240, 1.3inch IPS LCD display HAT for Raspberry Pi](https://www.waveshare.com/1.3inch-lcd-hat.htm) with ST7789VW display controller.
- `-DWAVESHARE_ST7735S_HAT=ON`: If specified, targets a [128x128, 1.44inch LCD display HAT for Raspberry Pi](https://www.waveshare.com/1.3inch-lcd-hat.htm) with ST7735S display controller.
- `-DKEDEI_V63_MPI3501=ON`: If specified, targets a [KeDei 3.5 inch SPI TFTLCD 480*320 16bit/18bit version 6.3 2018/4/9](https://github.com/juj/fbcp-ili9341/issues/40) display with MPI3501 display controller.
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19 changes: 19 additions & 0 deletions pirate_audio_st7789_hat.h
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@@ -0,0 +1,19 @@
#pragma once

// Data specific to Pirate Audio series 240x240, 1.3inch IPS LCD ST7789 hat, https://shop.pimoroni.com/collections/pirate-audio
#ifdef PIRATE_AUDIO_ST7789_HAT

#if !defined(GPIO_TFT_DATA_CONTROL)
#define GPIO_TFT_DATA_CONTROL 9
#endif

#if !defined(GPIO_TFT_BACKLIGHT)
#define GPIO_TFT_BACKLIGHT 13
#endif

#define DISPLAY_USES_CS1

// CS1 line is for the LCD
#define DISPLAY_SPI_DRIVE_SETTINGS (1)

#endif
4 changes: 4 additions & 0 deletions spi.cpp
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Expand Up @@ -532,7 +532,11 @@ int InitSPI()
#ifdef GPIO_TFT_DATA_CONTROL
SET_GPIO_MODE(GPIO_TFT_DATA_CONTROL, 0x01); // Data/Control pin to output (0x01)
#endif
// The Pirate Audio hat ST7789 based display has Data/Control on the MISO pin, so only initialize the pin as MISO if the
// Data/Control pin does not use it.
#if !defined(GPIO_TFT_DATA_CONTROL) || GPIO_TFT_DATA_CONTROL != GPIO_SPI0_MISO
SET_GPIO_MODE(GPIO_SPI0_MISO, 0x04);
#endif
SET_GPIO_MODE(GPIO_SPI0_MOSI, 0x04);
SET_GPIO_MODE(GPIO_SPI0_CLK, 0x04);

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2 changes: 2 additions & 0 deletions st7735r.h
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Expand Up @@ -39,6 +39,8 @@
#include "waveshare_st7789vw_hat.h"
#elif defined(WAVESHARE_ST7735S_HAT)
#include "waveshare_st7735s_hat.h"
#elif defined(PIRATE_AUDIO_ST7789_HAT)
#include "pirate_audio_st7789_hat.h"
#endif

#define InitSPIDisplay InitST7735R
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