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Add ST7796 Examples
Signed-off-by: Andy Liu <[email protected]>
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13 files changed

+204
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‎Examples/ST7789/DrawPixels/Sources/DrawPixels/main.swift‎

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@@ -3,7 +3,7 @@ import SwiftIO
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import MadBoard
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import ST7789
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let spi = SPI(Id.SPI0, speed: 50_000_000)
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let spi = SPI(Id.SPI0, speed: 30_000_000)
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let cs = DigitalOut(Id.D9)
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let dc = DigitalOut(Id.D10)
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let rst = DigitalOut(Id.D14)
@@ -25,4 +25,4 @@ for x in 60..<180 {
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while true {
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sleep(ms: 1000)
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}
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}

‎Examples/ST7796/DrawPixels/.gitignore‎

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.DS_Store
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/.build
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/Packages
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/*.xcodeproj
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xcuserdata/
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DerivedData/
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.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata

‎Examples/ST7796/DrawPixels/Package.mmp‎

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# This is a MadMachine project file in TOML format
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# This file holds those parameters that could not be managed by SwiftPM
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# Edit this file would change the behavior of the building/downloading procedure
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# Those project files in the dependent libraries would be IGNORED
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# Specify the board name below
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# There are "SwiftIOBoard" and "SwiftIOMicro" now
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board = "SwiftIOMicro"
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# Specifiy the target triple below
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# There are "thumbv7em-unknown-none-eabi" and "thumbv7em-unknown-none-eabihf" now
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# If your code use significant floating-point calculation,
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# plz set it to "thumbv7em-unknown-none-eabihf"
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triple = "thumbv7em-unknown-none-eabi"
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# Reserved for future use
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version = 1

‎Examples/ST7796/DrawPixels/Package.swift‎

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// swift-tools-version: 5.9
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// The swift-tools-version declares the minimum version of Swift required to build this package.
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import PackageDescription
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let package = Package(
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name: "DrawPixels",
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dependencies: [
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// Dependencies declare other packages that this package depends on.
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.package(url: "https://github.com/madmachineio/SwiftIO.git", branch: "main"),
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.package(url: "https://github.com/madmachineio/MadBoards.git", branch: "main"),
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.package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
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],
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targets: [
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// Targets are the basic building blocks of a package. A target can define a module or a test suite.
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// Targets can depend on other targets in this package, and on products in packages this package depends on.
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.executableTarget(
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name: "DrawPixels",
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dependencies: [
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"SwiftIO",
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"MadBoards",
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// use specific library would speed up the compile procedure
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.product(name: "ST7796", package: "MadDrivers")
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]),
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]
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)

‎Examples/ST7796/DrawPixels/README.md‎

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# DrawPixels
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Fill the LCD with white and draw a red square on the middle.
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## Library reference
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* [SwiftIO](https://github.com/madmachineio/SwiftIO)
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* [MadBoard](https://github.com/madmachineio/MadBoards)
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* [ST7789](https://github.com/madmachineio/MadDrivers/tree/main/Sources/ST7789/ST7789.swift)
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## How to use
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1. Download the MadDrivers folder.
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2. Open and run one of the examples in Visual Studio Code. If you are not familiar with the operation, you could refer to [this tutorial](https://docs.madmachine.io/overview/advanced/run-example).
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‎Examples/ST7796/DrawPixels/Sources/DrawPixels/main.swift‎

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// Draw a red square on a white background on the screen.
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import SwiftIO
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import MadBoard
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import ST7796
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let spi = SPI(Id.SPI0, speed: 30_000_000)
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let cs = DigitalOut(Id.D1)
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let dc = DigitalOut(Id.D5)
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let rst = DigitalOut(Id.D0)
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let bl = DigitalOut(Id.D2)
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let screen = ST7796(spi: spi, cs: cs, dc: dc, rst: rst, bl: bl)
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let white: UInt16 = 0xFFFF
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let red: UInt16 = 0xF800
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screen.clearScreen(white)
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sleep(ms: 1000)
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for y in 100..<150 {
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for x in 100..<200 {
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screen.writePixel(x: x, y: y, color: red)
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}
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}
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while true {
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sleep(ms: 1000)
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}

‎Examples/ST7796/DrawUsingMadGraphics/.gitignore‎

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.DS_Store
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/.build
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/Packages
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/*.xcodeproj
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xcuserdata/
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DerivedData/
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.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata

‎Examples/ST7796/DrawUsingMadGraphics/Package.mmp‎

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# This is a MadMachine project file in TOML format
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# This file holds those parameters that could not be managed by SwiftPM
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# Edit this file would change the behavior of the building/downloading procedure
4+
# Those project files in the dependent libraries would be IGNORED
5+
6+
# Specify the board name below
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# There are "SwiftIOBoard" and "SwiftIOMicro" now
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board = "SwiftIOMicro"
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10+
# Specifiy the target triple below
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# There are "thumbv7em-unknown-none-eabi" and "thumbv7em-unknown-none-eabihf" now
12+
# If your code use significant floating-point calculation,
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# plz set it to "thumbv7em-unknown-none-eabihf"
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triple = "thumbv7em-unknown-none-eabi"
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# Reserved for future use
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version = 1

‎Examples/ST7796/DrawUsingMadGraphics/Package.swift‎

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// swift-tools-version: 5.9
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// The swift-tools-version declares the minimum version of Swift required to build this package.
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import PackageDescription
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let package = Package(
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name: "DrawUsingMadGraphics",
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dependencies: [
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// Dependencies declare other packages that this package depends on.
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.package(url: "https://github.com/madmachineio/SwiftIO.git", branch: "main"),
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.package(url: "https://github.com/madmachineio/MadBoards.git", branch: "main"),
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.package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
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.package(url: "https://github.com/madmachineio/CFreeType.git", from: "2.13.2"),
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],
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targets: [
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// Targets are the basic building blocks of a package. A target can define a module or a test suite.
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// Targets can depend on other targets in this package, and on products in packages this package depends on.
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.executableTarget(
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name: "DrawUsingMadGraphics",
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dependencies: [
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"SwiftIO",
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"MadBoards",
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// use specific library would speed up the compile procedure
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.product(name: "ST7796", package: "MadDrivers"),
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"CFreeType",
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]),
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]
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)

‎Examples/ST7796/DrawUsingMadGraphics/README.md‎

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# DrawUsingMadGraphics
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Use another library `MadGraphics` to draw graphics on the LCD. You'll fill the screen with yellow, draw an orange square in the middle and display the text "Hello world!".
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## Library reference
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* [SwiftIO](https://github.com/madmachineio/SwiftIO)
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* [MadBoard](https://github.com/madmachineio/MadBoards)
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* [ST7789](https://github.com/madmachineio/MadDrivers/tree/main/Sources/ST7789/ST7789.swift)
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* [MadGraphics](https://madmachineio.github.io/MadGraphicsDocs/documentation/madgraphics/)
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## How to use
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1. Download the MadDrivers folder.
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2. Open and run one of the examples in Visual Studio Code. If you are not familiar with the operation, you could refer to [this tutorial](https://docs.madmachine.io/overview/advanced/run-example).
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