└── pico_setup.sh


/pico_setup.sh:
--------------------------------------------------------------------------------
  1 | #!/bin/bash
  2 | 
  3 | # Exit on error
  4 | set -e
  5 | 
  6 | if grep -q Raspberry /proc/cpuinfo; then
  7 |     echo "Running on a Raspberry Pi"
  8 | else
  9 |     echo "Not running on a Raspberry Pi. Use at your own risk!"
 10 | fi
 11 | 
 12 | # Number of cores when running make
 13 | JNUM=4
 14 | 
 15 | # Where will the output go?
 16 | OUTDIR="$(pwd)/pico"
 17 | 
 18 | # Install dependencies
 19 | GIT_DEPS="git"
 20 | SDK_DEPS="cmake gcc-arm-none-eabi gcc g++"
 21 | OPENOCD_DEPS="gdb-multiarch automake autoconf build-essential texinfo libtool libftdi-dev libusb-1.0-0-dev"
 22 | # Wget to download the deb
 23 | VSCODE_DEPS="wget"
 24 | UART_DEPS="minicom"
 25 | 
 26 | # Build full list of dependencies
 27 | DEPS="$GIT_DEPS $SDK_DEPS"
 28 | 
 29 | if [[ "$SKIP_OPENOCD" == 1 ]]; then
 30 |     echo "Skipping OpenOCD (debug support)"
 31 | else
 32 |     DEPS="$DEPS $OPENOCD_DEPS"
 33 | fi
 34 | 
 35 | if [[ "$SKIP_VSCODE" == 1 ]]; then
 36 |     echo "Skipping VSCODE"
 37 | else
 38 |     DEPS="$DEPS $VSCODE_DEPS"
 39 | fi
 40 | 
 41 | echo "Installing Dependencies"
 42 | sudo apt update
 43 | sudo apt install -y $DEPS
 44 | 
 45 | echo "Creating $OUTDIR"
 46 | # Create pico directory to put everything in
 47 | mkdir -p $OUTDIR
 48 | cd $OUTDIR
 49 | 
 50 | # Clone sw repos
 51 | GITHUB_PREFIX="https://github.com/raspberrypi/"
 52 | GITHUB_SUFFIX=".git"
 53 | SDK_BRANCH="master"
 54 | 
 55 | for REPO in sdk examples extras playground
 56 | do
 57 |     DEST="$OUTDIR/pico-$REPO"
 58 | 
 59 |     if [ -d $DEST ]; then
 60 |         echo "$DEST already exists so skipping"
 61 |     else
 62 |         REPO_URL="${GITHUB_PREFIX}pico-${REPO}${GITHUB_SUFFIX}"
 63 |         echo "Cloning $REPO_URL"
 64 |         git clone -b $SDK_BRANCH $REPO_URL
 65 | 
 66 |         # Any submodules
 67 |         cd $DEST
 68 |         git submodule update --init
 69 |         cd $OUTDIR
 70 | 
 71 |         # Define PICO_SDK_PATH in ~/.bashrc
 72 |         VARNAME="PICO_${REPO^^}_PATH"
 73 |         echo "Adding $VARNAME to ~/.bashrc"
 74 |         echo "export $VARNAME=$DEST" >> ~/.bashrc
 75 |         export ${VARNAME}=$DEST
 76 |     fi
 77 | done
 78 | 
 79 | cd $OUTDIR
 80 | 
 81 | # Pick up new variables we just defined
 82 | source ~/.bashrc
 83 | 
 84 | # Build a couple of examples
 85 | cd "$OUTDIR/pico-examples"
 86 | mkdir build
 87 | cd build
 88 | cmake ../ -DCMAKE_BUILD_TYPE=Debug
 89 | 
 90 | for e in blink hello_world
 91 | do
 92 |     echo "Building $e"
 93 |     cd $e
 94 |     make -j$JNUM
 95 |     cd ..
 96 | done
 97 | 
 98 | cd $OUTDIR
 99 | 
100 | # Picoprobe and picotool
101 | for REPO in picoprobe picotool
102 | do
103 |     DEST="$OUTDIR/$REPO"
104 |     REPO_URL="${GITHUB_PREFIX}${REPO}${GITHUB_SUFFIX}"
105 |     git clone $REPO_URL
106 | 
107 |     # Build both
108 |     cd $DEST
109 |     mkdir build
110 |     cd build
111 |     cmake ../
112 |     make -j$JNUM
113 | 
114 |     if [[ "$REPO" == "picotool" ]]; then
115 |         echo "Installing picotool to /usr/local/bin/picotool"
116 |         sudo cp picotool /usr/local/bin/
117 |     fi
118 | 
119 |     cd $OUTDIR
120 | done
121 | 
122 | if [ -d openocd ]; then
123 |     echo "openocd already exists so skipping"
124 |     SKIP_OPENOCD=1
125 | fi
126 | 
127 | if [[ "$SKIP_OPENOCD" == 1 ]]; then
128 |     echo "Won't build OpenOCD"
129 | else
130 |     # Build OpenOCD
131 |     echo "Building OpenOCD"
132 |     cd $OUTDIR
133 |     # Should we include picoprobe support (which is a Pico acting as a debugger for another Pico)
134 |     INCLUDE_PICOPROBE=1
135 |     OPENOCD_BRANCH="rp2040"
136 |     OPENOCD_CONFIGURE_ARGS="--enable-ftdi --enable-sysfsgpio --enable-bcm2835gpio"
137 |     if [[ "$INCLUDE_PICOPROBE" == 1 ]]; then
138 |         OPENOCD_BRANCH="picoprobe"
139 |         OPENOCD_CONFIGURE_ARGS="$OPENOCD_CONFIGURE_ARGS --enable-picoprobe"
140 |     fi
141 | 
142 |     git clone "${GITHUB_PREFIX}openocd${GITHUB_SUFFIX}" -b $OPENOCD_BRANCH --depth=1
143 |     cd openocd
144 |     ./bootstrap
145 |     ./configure $OPENOCD_CONFIGURE_ARGS
146 |     make -j$JNUM
147 |     sudo make install
148 | fi
149 | 
150 | cd $OUTDIR
151 | 
152 | # Liam needed to install these to get it working
153 | EXTRA_VSCODE_DEPS="libx11-xcb1 libxcb-dri3-0 libdrm2 libgbm1 libegl-mesa0"
154 | if [[ "$SKIP_VSCODE" == 1 ]]; then
155 |     echo "Won't include VSCODE"
156 | else
157 |     if [ -f vscode.deb ]; then
158 |         echo "Skipping vscode as vscode.deb exists"
159 |     else
160 |         echo "Installing VSCODE"
161 |         if uname -m | grep -q aarch64; then
162 |             VSCODE_DEB="https://aka.ms/linux-arm64-deb"
163 |         else
164 |             VSCODE_DEB="https://aka.ms/linux-armhf-deb"
165 |         fi
166 | 
167 |         wget -O vscode.deb $VSCODE_DEB
168 |         sudo apt install -y ./vscode.deb
169 |         sudo apt install -y $EXTRA_VSCODE_DEPS
170 | 
171 |         # Get extensions
172 |         code --install-extension marus25.cortex-debug
173 |         code --install-extension ms-vscode.cmake-tools
174 |         code --install-extension ms-vscode.cpptools
175 |     fi
176 | fi
177 | 
178 | # Enable UART
179 | if [[ "$SKIP_UART" == 1 ]]; then
180 |     echo "Skipping uart configuration"
181 | else
182 |     sudo apt install -y $UART_DEPS
183 |     echo "Disabling Linux serial console (UART) so we can use it for pico"
184 |     sudo raspi-config nonint do_serial 2
185 |     echo "You must run sudo reboot to finish UART setup"
186 | fi
187 | 


--------------------------------------------------------------------------------