first commit
This commit is contained in:
David Rice
2
.gitignore
vendored
Normal file
2
.gitignore
vendored
Normal file
@@ -0,0 +1,2 @@
|
|||||||
|
build
|
||||||
|
!.vscode/*
|
||||||
22
.vscode/c_cpp_properties.json
vendored
Normal file
22
.vscode/c_cpp_properties.json
vendored
Normal file
@@ -0,0 +1,22 @@
|
|||||||
|
{
|
||||||
|
"configurations": [
|
||||||
|
{
|
||||||
|
"name": "Pico",
|
||||||
|
"includePath": [
|
||||||
|
"${workspaceFolder}/**",
|
||||||
|
"${userHome}/.pico-sdk/sdk/2.2.0/**"
|
||||||
|
],
|
||||||
|
"forcedInclude": [
|
||||||
|
"${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h",
|
||||||
|
"${userHome}/.pico-sdk/sdk/2.2.0/src/common/pico_base_headers/include/pico.h"
|
||||||
|
],
|
||||||
|
"defines": [],
|
||||||
|
"compilerPath": "${userHome}/.pico-sdk/toolchain/14_2_Rel1/bin/arm-none-eabi-gcc",
|
||||||
|
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
|
||||||
|
"cStandard": "c17",
|
||||||
|
"cppStandard": "c++14",
|
||||||
|
"intelliSenseMode": "linux-gcc-arm"
|
||||||
|
}
|
||||||
|
],
|
||||||
|
"version": 4
|
||||||
|
}
|
||||||
15
.vscode/cmake-kits.json
vendored
Normal file
15
.vscode/cmake-kits.json
vendored
Normal file
@@ -0,0 +1,15 @@
|
|||||||
|
[
|
||||||
|
{
|
||||||
|
"name": "Pico",
|
||||||
|
"compilers": {
|
||||||
|
"C": "${command:raspberry-pi-pico.getCompilerPath}",
|
||||||
|
"CXX": "${command:raspberry-pi-pico.getCxxCompilerPath}"
|
||||||
|
},
|
||||||
|
"environmentVariables": {
|
||||||
|
"PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
|
||||||
|
},
|
||||||
|
"cmakeSettings": {
|
||||||
|
"Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
]
|
||||||
9
.vscode/extensions.json
vendored
Normal file
9
.vscode/extensions.json
vendored
Normal file
@@ -0,0 +1,9 @@
|
|||||||
|
{
|
||||||
|
"recommendations": [
|
||||||
|
"marus25.cortex-debug",
|
||||||
|
"ms-vscode.cpptools",
|
||||||
|
"ms-vscode.cpptools-extension-pack",
|
||||||
|
"ms-vscode.vscode-serial-monitor",
|
||||||
|
"raspberry-pi.raspberry-pi-pico"
|
||||||
|
]
|
||||||
|
}
|
||||||
50
.vscode/launch.json
vendored
Normal file
50
.vscode/launch.json
vendored
Normal file
@@ -0,0 +1,50 @@
|
|||||||
|
{
|
||||||
|
"version": "0.2.0",
|
||||||
|
"configurations": [
|
||||||
|
{
|
||||||
|
"name": "Pico Debug (Cortex-Debug)",
|
||||||
|
"cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||||
|
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||||
|
"request": "launch",
|
||||||
|
"type": "cortex-debug",
|
||||||
|
"servertype": "openocd",
|
||||||
|
"serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||||
|
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||||
|
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||||
|
"configFiles": [
|
||||||
|
"interface/cmsis-dap.cfg",
|
||||||
|
"target/${command:raspberry-pi-pico.getTarget}.cfg"
|
||||||
|
],
|
||||||
|
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||||
|
"runToEntryPoint": "main",
|
||||||
|
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||||
|
// Also works fine for flash binaries
|
||||||
|
"overrideLaunchCommands": [
|
||||||
|
"monitor reset init",
|
||||||
|
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||||
|
],
|
||||||
|
"openOCDLaunchCommands": [
|
||||||
|
"adapter speed 5000"
|
||||||
|
]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"name": "Pico Debug (Cortex-Debug with external OpenOCD)",
|
||||||
|
"cwd": "${workspaceRoot}",
|
||||||
|
"executable": "${command:raspberry-pi-pico.launchTargetPath}",
|
||||||
|
"request": "launch",
|
||||||
|
"type": "cortex-debug",
|
||||||
|
"servertype": "external",
|
||||||
|
"gdbTarget": "localhost:3333",
|
||||||
|
"gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
|
||||||
|
"device": "${command:raspberry-pi-pico.getChipUppercase}",
|
||||||
|
"svdFile": "${userHome}/.pico-sdk/sdk/2.2.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
|
||||||
|
"runToEntryPoint": "main",
|
||||||
|
// Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
|
||||||
|
// Also works fine for flash binaries
|
||||||
|
"overrideLaunchCommands": [
|
||||||
|
"monitor reset init",
|
||||||
|
"load \"${command:raspberry-pi-pico.launchTargetPath}\""
|
||||||
|
]
|
||||||
|
},
|
||||||
|
]
|
||||||
|
}
|
||||||
40
.vscode/settings.json
vendored
Normal file
40
.vscode/settings.json
vendored
Normal file
@@ -0,0 +1,40 @@
|
|||||||
|
{
|
||||||
|
"cmake.showSystemKits": false,
|
||||||
|
"cmake.options.statusBarVisibility": "hidden",
|
||||||
|
"cmake.options.advanced": {
|
||||||
|
"build": {
|
||||||
|
"statusBarVisibility": "hidden"
|
||||||
|
},
|
||||||
|
"launch": {
|
||||||
|
"statusBarVisibility": "hidden"
|
||||||
|
},
|
||||||
|
"debug": {
|
||||||
|
"statusBarVisibility": "hidden"
|
||||||
|
}
|
||||||
|
},
|
||||||
|
"cmake.configureOnEdit": false,
|
||||||
|
"cmake.automaticReconfigure": false,
|
||||||
|
"cmake.configureOnOpen": false,
|
||||||
|
"cmake.generator": "Ninja",
|
||||||
|
"cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||||
|
"C_Cpp.debugShortcut": false,
|
||||||
|
"terminal.integrated.env.windows": {
|
||||||
|
"PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.2.0",
|
||||||
|
"PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1",
|
||||||
|
"Path": "${env:USERPROFILE}/.pico-sdk/toolchain/14_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.2.0-a4/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.31.5/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
|
||||||
|
},
|
||||||
|
"terminal.integrated.env.osx": {
|
||||||
|
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||||
|
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||||
|
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0-a4/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||||
|
},
|
||||||
|
"terminal.integrated.env.linux": {
|
||||||
|
"PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.2.0",
|
||||||
|
"PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1",
|
||||||
|
"PATH": "${env:HOME}/.pico-sdk/toolchain/14_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.2.0-a4/picotool:${env:HOME}/.pico-sdk/cmake/v3.31.5/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
|
||||||
|
},
|
||||||
|
"raspberry-pi-pico.cmakeAutoConfigure": true,
|
||||||
|
"raspberry-pi-pico.useCmakeTools": false,
|
||||||
|
"raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.31.5/bin/cmake",
|
||||||
|
"raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja"
|
||||||
|
}
|
||||||
102
.vscode/tasks.json
vendored
Normal file
102
.vscode/tasks.json
vendored
Normal file
@@ -0,0 +1,102 @@
|
|||||||
|
{
|
||||||
|
"version": "2.0.0",
|
||||||
|
"tasks": [
|
||||||
|
{
|
||||||
|
"label": "Compile Project",
|
||||||
|
"type": "process",
|
||||||
|
"isBuildCommand": true,
|
||||||
|
"command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
|
||||||
|
"args": ["-C", "${workspaceFolder}/build"],
|
||||||
|
"group": "build",
|
||||||
|
"presentation": {
|
||||||
|
"reveal": "always",
|
||||||
|
"panel": "dedicated"
|
||||||
|
},
|
||||||
|
"problemMatcher": "$gcc",
|
||||||
|
"windows": {
|
||||||
|
"command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"label": "Run Project",
|
||||||
|
"type": "process",
|
||||||
|
"command": "${env:HOME}/.pico-sdk/picotool/2.2.0-a4/picotool/picotool",
|
||||||
|
"args": [
|
||||||
|
"load",
|
||||||
|
"${command:raspberry-pi-pico.launchTargetPath}",
|
||||||
|
"-fx"
|
||||||
|
],
|
||||||
|
"presentation": {
|
||||||
|
"reveal": "always",
|
||||||
|
"panel": "dedicated"
|
||||||
|
},
|
||||||
|
"problemMatcher": [],
|
||||||
|
"windows": {
|
||||||
|
"command": "${env:USERPROFILE}/.pico-sdk/picotool/2.2.0-a4/picotool/picotool.exe"
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"label": "Flash",
|
||||||
|
"type": "process",
|
||||||
|
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||||
|
"args": [
|
||||||
|
"-s",
|
||||||
|
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||||
|
"-f",
|
||||||
|
"interface/cmsis-dap.cfg",
|
||||||
|
"-f",
|
||||||
|
"target/${command:raspberry-pi-pico.getTarget}.cfg",
|
||||||
|
"-c",
|
||||||
|
"adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
|
||||||
|
],
|
||||||
|
"problemMatcher": [],
|
||||||
|
"windows": {
|
||||||
|
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"label": "Rescue Reset",
|
||||||
|
"type": "process",
|
||||||
|
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||||
|
"args": [
|
||||||
|
"-s",
|
||||||
|
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||||
|
"-f",
|
||||||
|
"interface/cmsis-dap.cfg",
|
||||||
|
"-f",
|
||||||
|
"target/${command:raspberry-pi-pico.getChip}-rescue.cfg",
|
||||||
|
"-c",
|
||||||
|
"adapter speed 5000; reset halt; exit"
|
||||||
|
],
|
||||||
|
"problemMatcher": [],
|
||||||
|
"windows": {
|
||||||
|
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"label": "RISC-V Reset (RP2350)",
|
||||||
|
"type": "process",
|
||||||
|
"command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||||
|
"args": [
|
||||||
|
"-s",
|
||||||
|
"${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
|
||||||
|
"-c",
|
||||||
|
"set USE_CORE { rv0 rv1 cm0 cm1 }",
|
||||||
|
"-f",
|
||||||
|
"interface/cmsis-dap.cfg",
|
||||||
|
"-f",
|
||||||
|
"target/rp2350.cfg",
|
||||||
|
"-c",
|
||||||
|
"adapter speed 5000; init;",
|
||||||
|
"-c",
|
||||||
|
"write_memory 0x40120158 8 { 0x3 }; echo [format \"Info : ARCHSEL 0x%02x\" [read_memory 0x40120158 8 1]];",
|
||||||
|
"-c",
|
||||||
|
"reset halt; targets rp2350.rv0; echo [format \"Info : ARCHSEL_STATUS 0x%02x\" [read_memory 0x4012015C 8 1]]; exit"
|
||||||
|
],
|
||||||
|
"problemMatcher": [],
|
||||||
|
"windows": {
|
||||||
|
"command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
73
CMakeLists.txt
Normal file
73
CMakeLists.txt
Normal file
@@ -0,0 +1,73 @@
|
|||||||
|
# Generated Cmake Pico project file
|
||||||
|
|
||||||
|
cmake_minimum_required(VERSION 3.13)
|
||||||
|
|
||||||
|
set(CMAKE_C_STANDARD 11)
|
||||||
|
set(CMAKE_CXX_STANDARD 17)
|
||||||
|
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||||
|
|
||||||
|
# Initialise pico_sdk from installed location
|
||||||
|
# (note this can come from environment, CMake cache etc)
|
||||||
|
|
||||||
|
# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
|
||||||
|
if(WIN32)
|
||||||
|
set(USERHOME $ENV{USERPROFILE})
|
||||||
|
else()
|
||||||
|
set(USERHOME $ENV{HOME})
|
||||||
|
endif()
|
||||||
|
set(sdkVersion 2.2.0)
|
||||||
|
set(toolchainVersion 14_2_Rel1)
|
||||||
|
set(picotoolVersion 2.2.0-a4)
|
||||||
|
set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
|
||||||
|
if (EXISTS ${picoVscode})
|
||||||
|
include(${picoVscode})
|
||||||
|
endif()
|
||||||
|
# ====================================================================================
|
||||||
|
set(PICO_BOARD pico2 CACHE STRING "Board type")
|
||||||
|
|
||||||
|
# Pull in Raspberry Pi Pico SDK (must be before project)
|
||||||
|
include(pico_sdk_import.cmake)
|
||||||
|
|
||||||
|
project(GO_VOLTA_LIGHTS C CXX ASM)
|
||||||
|
|
||||||
|
# Ensure C++ standard is set (C++17 is recommended for Pico)
|
||||||
|
set(CMAKE_CXX_STANDARD 17)
|
||||||
|
set(CMAKE_CXX_STANDARD_REQUIRED ON)
|
||||||
|
|
||||||
|
# Initialise the Raspberry Pi Pico SDK
|
||||||
|
pico_sdk_init()
|
||||||
|
|
||||||
|
# Add executable. Default name is the project name, version 0.1
|
||||||
|
|
||||||
|
add_executable(GO_VOLTA_LIGHTS
|
||||||
|
GO_VOLTA_LIGHTS.cpp
|
||||||
|
usb_descriptors.c
|
||||||
|
Pico-DMX/src/DmxOutput.cpp
|
||||||
|
Pico-DMX/src/DmxInput.cpp
|
||||||
|
)
|
||||||
|
|
||||||
|
pico_set_program_name(GO_VOLTA_LIGHTS "GO_VOLTA_LIGHTS")
|
||||||
|
pico_set_program_version(GO_VOLTA_LIGHTS "0.1")
|
||||||
|
|
||||||
|
# Modify the below lines to enable/disable output over UART/USB
|
||||||
|
pico_enable_stdio_uart(GO_VOLTA_LIGHTS 0)
|
||||||
|
pico_enable_stdio_usb(GO_VOLTA_LIGHTS 0)
|
||||||
|
|
||||||
|
target_link_libraries(GO_VOLTA_LIGHTS
|
||||||
|
pico_stdlib
|
||||||
|
tinyusb_device
|
||||||
|
tinyusb_board
|
||||||
|
pico_util
|
||||||
|
hardware_pwm
|
||||||
|
hardware_pio
|
||||||
|
hardware_dma
|
||||||
|
)
|
||||||
|
|
||||||
|
# Add the standard include files to the build
|
||||||
|
target_include_directories(GO_VOLTA_LIGHTS PRIVATE
|
||||||
|
${CMAKE_CURRENT_LIST_DIR}
|
||||||
|
${CMAKE_CURRENT_LIST_DIR}/Pico-DMX/src
|
||||||
|
)
|
||||||
|
|
||||||
|
pico_add_extra_outputs(GO_VOLTA_LIGHTS)
|
||||||
|
|
||||||
136
GO_VOLTA_LIGHTS.cpp
Normal file
136
GO_VOLTA_LIGHTS.cpp
Normal file
@@ -0,0 +1,136 @@
|
|||||||
|
#include "pico/stdlib.h"
|
||||||
|
#include "pico/util/queue.h"
|
||||||
|
#include "hardware/pwm.h"
|
||||||
|
#include "DmxOutput.h"
|
||||||
|
|
||||||
|
DmxOutput dmx_out;
|
||||||
|
|
||||||
|
/* Tell C++ to treat these as C libraries */
|
||||||
|
extern "C" {
|
||||||
|
#include "tusb.h"
|
||||||
|
}
|
||||||
|
|
||||||
|
#define LED_PIN 25
|
||||||
|
#define RS485_DE_RE_PIN 6
|
||||||
|
#define DMX_TX_PIN 4
|
||||||
|
#define FIFO_SIZE 64
|
||||||
|
#define DMX_UNIVERSE_SIZE 512
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
uint8_t channel;
|
||||||
|
uint8_t note;
|
||||||
|
uint8_t velocity;
|
||||||
|
} midi_note_msg_t;
|
||||||
|
|
||||||
|
queue_t midi_fifo;
|
||||||
|
uint8_t dmx_buffer[DMX_UNIVERSE_SIZE + 1]; /* +1 for the Start Code (0x00) */
|
||||||
|
|
||||||
|
void setup_hardware() {
|
||||||
|
/* Initial GPIO Setup */
|
||||||
|
gpio_init(LED_PIN);
|
||||||
|
gpio_set_dir(LED_PIN, GPIO_OUT);
|
||||||
|
gpio_init(RS485_DE_RE_PIN);
|
||||||
|
gpio_set_dir(RS485_DE_RE_PIN, GPIO_OUT);
|
||||||
|
|
||||||
|
/* Set GPIO6 - RS485 DE/RE pin high */
|
||||||
|
gpio_put(RS485_DE_RE_PIN, 1);
|
||||||
|
|
||||||
|
/* Perform 3 rapid blinks to signal a fresh boot */
|
||||||
|
for (int i = 0; i < 3; i++) {
|
||||||
|
gpio_put(LED_PIN, 1);
|
||||||
|
sleep_ms(50);
|
||||||
|
gpio_put(LED_PIN, 0);
|
||||||
|
sleep_ms(50);
|
||||||
|
}
|
||||||
|
|
||||||
|
sleep_ms(200);
|
||||||
|
|
||||||
|
/* PWM Setup for MIDI Dimming */
|
||||||
|
gpio_set_function(LED_PIN, GPIO_FUNC_PWM);
|
||||||
|
uint slice_num = pwm_gpio_to_slice_num(LED_PIN);
|
||||||
|
pwm_set_wrap(slice_num, 127);
|
||||||
|
pwm_set_enabled(slice_num, true);
|
||||||
|
|
||||||
|
/* Smooth "Welcome" fade-in and out */
|
||||||
|
for (int i = 0; i <= 127; i++) {
|
||||||
|
pwm_set_gpio_level(LED_PIN, i);
|
||||||
|
sleep_ms(3);
|
||||||
|
}
|
||||||
|
for (int i = 127; i >= 0; i--) {
|
||||||
|
pwm_set_gpio_level(LED_PIN, i);
|
||||||
|
sleep_ms(3);
|
||||||
|
}
|
||||||
|
|
||||||
|
dmx_out.begin(DMX_TX_PIN); // Initialize DMX on GP6 using PIO
|
||||||
|
for(int i=0; i<=DMX_UNIVERSE_SIZE; i++) dmx_buffer[i] = 0;
|
||||||
|
|
||||||
|
/* Initialise FIFO */
|
||||||
|
queue_init(&midi_fifo, sizeof(midi_note_msg_t), FIFO_SIZE);
|
||||||
|
|
||||||
|
/* Reset DMX */
|
||||||
|
dmx_buffer[0x01] = 0x00;
|
||||||
|
dmx_buffer[0x02] = 0x00;
|
||||||
|
dmx_buffer[0x03] = 0x00;
|
||||||
|
dmx_buffer[0x04] = 0x00;
|
||||||
|
dmx_out.write(dmx_buffer, DMX_UNIVERSE_SIZE + 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
int main() {
|
||||||
|
/* Call hardware setup (including splash) before USB init */
|
||||||
|
setup_hardware();
|
||||||
|
tusb_init();
|
||||||
|
|
||||||
|
while (1) {
|
||||||
|
tud_task();
|
||||||
|
|
||||||
|
/* Capture (USB -> PWM LED -> FIFO) */
|
||||||
|
if (tud_midi_available()) {
|
||||||
|
uint8_t packet[4];
|
||||||
|
if (tud_midi_packet_read(packet)) {
|
||||||
|
uint8_t note_on_off = packet[1];
|
||||||
|
uint8_t note = packet[2];
|
||||||
|
uint8_t velocity = packet[3];
|
||||||
|
|
||||||
|
/*If note on... */
|
||||||
|
if ((note_on_off & 0xF0) == 0x90) {
|
||||||
|
/* Add to FIFO for DMX processing */
|
||||||
|
midi_note_msg_t msg = {
|
||||||
|
.channel = (uint8_t)((note_on_off & 0x0F) + 1),
|
||||||
|
.note = note,
|
||||||
|
.velocity = velocity
|
||||||
|
};
|
||||||
|
queue_try_add(&midi_fifo, &msg);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*If note off... */
|
||||||
|
if ((note_on_off & 0xF0) == 0x80) {
|
||||||
|
/* Add to FIFO for DMX processing */
|
||||||
|
midi_note_msg_t msg = {
|
||||||
|
.channel = (uint8_t)((note_on_off & 0x0F) + 1),
|
||||||
|
.note = note,
|
||||||
|
.velocity = 0x00
|
||||||
|
};
|
||||||
|
queue_try_add(&midi_fifo, &msg);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
midi_note_msg_t next_msg;
|
||||||
|
if (queue_try_remove(&midi_fifo, &next_msg)) {
|
||||||
|
/* Map MIDI note Number to DMX Channel */
|
||||||
|
/* Centred around middle C (0x3C) */
|
||||||
|
next_msg.note = next_msg.note - 0x3C;
|
||||||
|
|
||||||
|
if (next_msg.note < DMX_UNIVERSE_SIZE) {
|
||||||
|
/* MIDI values are 0-127, DMX values are 0-255 */
|
||||||
|
/* Shift to scale the brightness */
|
||||||
|
dmx_buffer[next_msg.note] = next_msg.velocity << 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!dmx_out.busy()) {
|
||||||
|
dmx_out.write(dmx_buffer, DMX_UNIVERSE_SIZE + 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
1
Pico-DMX
Submodule
1
Pico-DMX
Submodule
Submodule Pico-DMX added at c8ecde5a32
121
pico_sdk_import.cmake
Normal file
121
pico_sdk_import.cmake
Normal file
@@ -0,0 +1,121 @@
|
|||||||
|
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
|
||||||
|
|
||||||
|
# This can be dropped into an external project to help locate this SDK
|
||||||
|
# It should be include()ed prior to project()
|
||||||
|
|
||||||
|
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
|
||||||
|
#
|
||||||
|
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
|
||||||
|
# following conditions are met:
|
||||||
|
#
|
||||||
|
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
|
||||||
|
# disclaimer.
|
||||||
|
#
|
||||||
|
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
|
||||||
|
# disclaimer in the documentation and/or other materials provided with the distribution.
|
||||||
|
#
|
||||||
|
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
|
||||||
|
# derived from this software without specific prior written permission.
|
||||||
|
#
|
||||||
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||||
|
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||||
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||||
|
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||||
|
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||||
|
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
|
||||||
|
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
|
||||||
|
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
|
||||||
|
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
|
||||||
|
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
|
||||||
|
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
|
||||||
|
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
|
||||||
|
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
|
||||||
|
endif()
|
||||||
|
|
||||||
|
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
|
||||||
|
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
|
||||||
|
|
||||||
|
if (NOT PICO_SDK_PATH)
|
||||||
|
if (PICO_SDK_FETCH_FROM_GIT)
|
||||||
|
include(FetchContent)
|
||||||
|
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
|
||||||
|
if (PICO_SDK_FETCH_FROM_GIT_PATH)
|
||||||
|
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
|
||||||
|
endif ()
|
||||||
|
FetchContent_Declare(
|
||||||
|
pico_sdk
|
||||||
|
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||||
|
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||||
|
)
|
||||||
|
|
||||||
|
if (NOT pico_sdk)
|
||||||
|
message("Downloading Raspberry Pi Pico SDK")
|
||||||
|
# GIT_SUBMODULES_RECURSE was added in 3.17
|
||||||
|
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
|
||||||
|
FetchContent_Populate(
|
||||||
|
pico_sdk
|
||||||
|
QUIET
|
||||||
|
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||||
|
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||||
|
GIT_SUBMODULES_RECURSE FALSE
|
||||||
|
|
||||||
|
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||||
|
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||||
|
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||||
|
)
|
||||||
|
else ()
|
||||||
|
FetchContent_Populate(
|
||||||
|
pico_sdk
|
||||||
|
QUIET
|
||||||
|
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
|
||||||
|
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
|
||||||
|
|
||||||
|
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
|
||||||
|
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
|
||||||
|
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
|
||||||
|
)
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
|
||||||
|
endif ()
|
||||||
|
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
|
||||||
|
else ()
|
||||||
|
message(FATAL_ERROR
|
||||||
|
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
|
||||||
|
)
|
||||||
|
endif ()
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
|
||||||
|
if (NOT EXISTS ${PICO_SDK_PATH})
|
||||||
|
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
|
||||||
|
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
|
||||||
|
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
|
||||||
|
|
||||||
|
include(${PICO_SDK_INIT_CMAKE_FILE})
|
||||||
9
tusb_config.h
Normal file
9
tusb_config.h
Normal file
@@ -0,0 +1,9 @@
|
|||||||
|
#ifndef _TUSB_CONFIG_H_
|
||||||
|
#define _TUSB_CONFIG_H_
|
||||||
|
|
||||||
|
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_DEVICE
|
||||||
|
#define CFG_TUD_MIDI 1 // Enable MIDI
|
||||||
|
#define CFG_TUD_MIDI_RX_BUFSIZE 64
|
||||||
|
#define CFG_TUD_MIDI_TX_BUFSIZE 64
|
||||||
|
|
||||||
|
#endif
|
||||||
67
usb_descriptors.c
Normal file
67
usb_descriptors.c
Normal file
@@ -0,0 +1,67 @@
|
|||||||
|
#include "tusb.h"
|
||||||
|
|
||||||
|
// Device Descriptor
|
||||||
|
tusb_desc_device_t const desc_device = {
|
||||||
|
.bLength = sizeof(tusb_desc_device_t),
|
||||||
|
.bDescriptorType = TUSB_DESC_DEVICE,
|
||||||
|
.bcdUSB = 0x0200,
|
||||||
|
.bDeviceClass = 0x00,
|
||||||
|
.bDeviceSubClass = 0x00,
|
||||||
|
.bDeviceProtocol = 0x00,
|
||||||
|
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
|
||||||
|
.idVendor = 0xCafe, // Your Vendor ID
|
||||||
|
.idProduct = 0x4001, // Your Product ID
|
||||||
|
.bcdDevice = 0x0100,
|
||||||
|
.iManufacturer = 0x01,
|
||||||
|
.iProduct = 0x02,
|
||||||
|
.iSerialNumber = 0x03,
|
||||||
|
.bNumConfigurations = 0x01
|
||||||
|
};
|
||||||
|
|
||||||
|
uint8_t const * tud_descriptor_device_cb(void) {
|
||||||
|
return (uint8_t const *) &desc_device;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Configuration Descriptor (MIDI)
|
||||||
|
enum { ITF_NUM_MIDI = 0, ITF_NUM_MIDI_STREAMING, ITF_NUM_TOTAL };
|
||||||
|
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_MIDI_DESC_LEN)
|
||||||
|
#define EPNUM_MIDI_IN 0x01
|
||||||
|
#define EPNUM_MIDI_OUT 0x01
|
||||||
|
|
||||||
|
uint8_t const desc_configuration[] = {
|
||||||
|
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
|
||||||
|
TUD_MIDI_DESCRIPTOR(ITF_NUM_MIDI, 0, EPNUM_MIDI_OUT, (0x80 | EPNUM_MIDI_IN), 64)
|
||||||
|
};
|
||||||
|
|
||||||
|
uint8_t const * tud_descriptor_configuration_cb(uint8_t index) {
|
||||||
|
return desc_configuration;
|
||||||
|
}
|
||||||
|
|
||||||
|
// String Descriptors (The source of your error)
|
||||||
|
char const* string_desc_arr[] = {
|
||||||
|
(const char[]) { 0x09, 0x04 }, // 0: Supported language is English
|
||||||
|
"Raspberry Pi", // 1: Manufacturer
|
||||||
|
"Go Volta Lights", // 2: Product
|
||||||
|
"123456", // 3: Serial
|
||||||
|
};
|
||||||
|
|
||||||
|
static uint16_t _desc_str[32];
|
||||||
|
|
||||||
|
uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
|
||||||
|
(void) langid;
|
||||||
|
uint8_t chr_count;
|
||||||
|
|
||||||
|
if (index == 0) {
|
||||||
|
memcpy(&_desc_str[1], string_desc_arr[0], 2);
|
||||||
|
chr_count = 1;
|
||||||
|
} else {
|
||||||
|
if (!(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0]))) return NULL;
|
||||||
|
const char* str = string_desc_arr[index];
|
||||||
|
chr_count = strlen(str);
|
||||||
|
if (chr_count > 31) chr_count = 31;
|
||||||
|
for(uint8_t i=0; i<chr_count; i++) _desc_str[1+i] = str[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
_desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2*chr_count + 2);
|
||||||
|
return _desc_str;
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user