feat(pico): add update command, use new gcc-arm-embedded cask on mac

src/toolbox/setup/pico/mac.ts

@@ -8,13 +8,20 @@ export async function installDeps(
     await ensureHomebrew()
   } catch (error: unknown) {
     if (error instanceof Error) {
-      print.info(`${error.message} arm-none-eabi-gcc, libusb, pkg-config`)
+      print.info(`${error.message} gcc-arm-embedded, libusb, pkg-config`)
       process.exit(1);
     }
   }
 
-  spinner.start('Tapping ArmMbed formulae and installing arm-embed-gcc')
-  await system.exec('brew tap ArmMbed/homebrew-formulae', { shell: process.env.SHELL })
-  await system.exec(`brew install arm-none-eabi-gcc libusb pkg-config`, { shell: process.env.SHELL })
+  if (system.which('arm-none-eabi-gcc') !== null) {
+    spinner.start('Removing outdated arm gcc dependency')
+    await system.exec('brew untap ArmMbed/homebrew-formulae')
+    await system.exec('brew uninstall arm-none-eabi-gcc')
+    spinner.succeed()
+  }
+
+  spinner.start('Installing pico tools dependencies')
+  await system.exec(`brew install libusb pkg-config`, { shell: process.env.SHELL })
+  await system.exec(`brew install --cask gcc-arm-embedded`, { shell: process.env.SHELL })
   spinner.succeed()
 }

src/toolbox/update/pico.ts

@@ -1,5 +1,146 @@
-import { print } from 'gluegun'
+import { print, filesystem, system } from 'gluegun'
+import { type as platformType } from 'os'
+import { INSTALL_DIR, EXPORTS_FILE_PATH } from '../setup/constants'
+import upsert from '../patching/upsert'
+import { installDeps as installMacDeps } from '../setup/pico/mac'
+import { installDeps as installLinuxDeps } from '../setup/pico/linux'
+import { moddableExists } from '../setup/moddable'
+import { sourceEnvironment } from '../system/exec'
 
-export default async function (): Promise<void> {
-  print.warning('Pico update is not currently supported')
+export default async function(): Promise<void> {
+  const OS = platformType().toLowerCase()
+  const PICO_BRANCH = "1.5.0"
+  const PICO_EXTRAS_REPO = 'https://github.com/raspberrypi/pico-extras'
+  const PICO_ROOT = process.env.PICO_ROOT ?? filesystem.resolve(INSTALL_DIR, 'pico')
+  const PICO_SDK_DIR = filesystem.resolve(PICO_ROOT, 'pico-sdk')
+  const PICO_EXTRAS_DIR = filesystem.resolve(PICO_ROOT, 'pico-extras')
+  const PICO_EXAMPLES_PATH = filesystem.resolve(PICO_ROOT, 'pico-examples')
+  const PICOTOOL_PATH = filesystem.resolve(PICO_ROOT, 'picotool')
+  const PICOTOOL_BUILD_DIR = filesystem.resolve(PICOTOOL_PATH, 'build')
+  const PICO_SDK_BUILD_DIR = filesystem.resolve(PICO_SDK_DIR, 'build')
+
+  await sourceEnvironment()
+
+  const spinner = print.spin()
+  spinner.start('Starting pico tooling update')
+
+  // 0. ensure pico instal directory and Moddable exists
+  if (!moddableExists()) {
+    spinner.fail(
+      'Moddable platform tooling required. Run `xs-dev setup` before trying again.'
+    )
+    process.exit(1)
+  }
+
+  spinner.info('Ensuring pico directory')
+  if (
+    filesystem.exists(PICO_ROOT) === false ||
+    filesystem.exists(PICO_SDK_DIR) === false ||
+    filesystem.exists(PICO_EXTRAS_DIR) === false ||
+    filesystem.exists(PICO_EXAMPLES_PATH) === false ||
+    filesystem.exists(PICOTOOL_PATH) === false
+  ) {
+    spinner.fail(
+      'Pico tooling required. Run `xs-dev setup --device pico` before trying again.'
+    )
+    process.exit(1)
+  } else {
+    spinner.succeed('Found existing pico tooling!')
+  }
+
+  // 1. Install required components
+  if (OS === 'darwin') {
+    if (system.which('cmake') === null) {
+      spinner.start('Cmake required, installing with Homebrew')
+      await system.exec('brew install cmake')
+      spinner.succeed()
+    }
+
+    await installMacDeps(spinner)
+
+    const brewPrefix = await system.run('brew --prefix')
+    process.env.PICO_GCC_ROOT = brewPrefix
+    await upsert(EXPORTS_FILE_PATH, `export PICO_GCC_ROOT=${brewPrefix}`)
+  }
+
+  if (OS === 'linux') {
+    spinner.start('Installing build dependencies with apt')
+    await installLinuxDeps(spinner)
+    process.env.PICO_GCC_ROOT = '/usr'
+    await upsert(EXPORTS_FILE_PATH, `export PICO_GCC_ROOT=/usr`)
+  }
+  spinner.succeed()
+
+  // 2. Update the pico sdk, extras, examples, and picotool:
+  if (filesystem.exists(PICO_SDK_DIR) === 'dir') {
+    spinner.start('Updating pico-sdk repo')
+    await system.spawn(`git fetch --all --tags`, { cwd: PICO_SDK_DIR })
+    await system.spawn(`git checkout ${PICO_BRANCH}`, { cwd: PICO_SDK_DIR })
+    await system.spawn(`git submodule update --init --recursive`, {
+      cwd: PICO_SDK_DIR,
+    })
+    spinner.succeed()
+  }
+
+  if (filesystem.exists(PICO_EXTRAS_DIR) === 'dir') {
+    spinner.start('Updating pico-extras repo')
+    await system.exec(
+      `git clone --depth 1 --single-branch -b sdk-${PICO_BRANCH} ${PICO_EXTRAS_REPO} ${PICO_EXTRAS_DIR}`,
+      { stdout: process.stdout }
+    )
+    await system.spawn(`git fetch --all --tags`, { cwd: PICO_EXTRAS_DIR })
+    await system.spawn(`git checkout sdk-${PICO_BRANCH}`, { cwd: PICO_EXTRAS_DIR })
+    spinner.succeed()
+  }
+
+  if (filesystem.exists(PICO_EXAMPLES_PATH) === 'dir') {
+    spinner.start('Updating pico-examples repo')
+    await system.spawn(`git fetch --all --tags`, { cwd: PICO_EXAMPLES_PATH })
+    await system.spawn(`git checkout sdk-${PICO_BRANCH}`, { cwd: PICO_EXAMPLES_PATH })
+    spinner.succeed()
+  }
+
+  if (filesystem.exists(PICOTOOL_PATH) === 'dir') {
+    spinner.start('Updating picotool repo')
+    await system.spawn(`git fetch --all --tags`, { cwd: PICOTOOL_PATH })
+    await system.spawn(`git checkout master`, { cwd: PICOTOOL_PATH })
+    spinner.succeed()
+  }
+
+  // 4. Build some pico tools:
+  spinner.start('Build some pico tools')
+  filesystem.dir(PICO_SDK_BUILD_DIR)
+  await system.exec('cmake ..', {
+    shell: process.env.SHELL,
+    stdout: process.stdout,
+    cwd: PICO_SDK_BUILD_DIR,
+  })
+  await system.exec('make', {
+    shell: process.env.SHELL,
+    stdout: process.stdout,
+    cwd: PICO_SDK_BUILD_DIR,
+  })
+  spinner.succeed()
+
+  // 5. Build _the_ picotool
+  spinner.start('Build the picotool CLI')
+  filesystem.dir(PICOTOOL_BUILD_DIR)
+  await system.exec('cmake ..', {
+    shell: process.env.SHELL,
+    stdout: process.stdout,
+    cwd: PICOTOOL_BUILD_DIR,
+  })
+  await system.exec('make', {
+    shell: process.env.SHELL,
+    stdout: process.stdout,
+    cwd: PICOTOOL_BUILD_DIR,
+  })
+  spinner.succeed()
+
+
+  spinner.succeed(`
+Successfully updated pico platform support for Moddable!
+Test out the update by starting a new terminal session and putting the device into programming mode by holding the BOOTSEL button when powering on the Pico
+Then run: xs-dev run --example helloworld --device pico
+  `)
 }