Interstate75 Duo Support & Firmware

.github/workflows/micropython.yml

@@ -17,6 +17,7 @@ jobs:
         - name: i75_rp2040
         - name: i75w_rp2040
         - name: i75w_rp2350
+        - name: i75_duo
 
     env:
       # MicroPython version will be contained in github.event.release.tag_name for releases

.gitignore

@@ -0,0 +1,45 @@
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+# Build dirs
+**/build
+build-*
+build
+
+# Apple filesystem cruft
+.DS_Store
+
+# Other cruft
+venv
+.vscode
+

boards/i75_duo/manifest.py

@@ -0,0 +1,11 @@
+require("bundle-networking")
+require("urllib.urequest")
+require("umqtt.simple")
+
+# Bluetooth
+require("aioble")
+
+include("../manifest-common.py")
+
+freeze("../../modules/wireless/")
+freeze("../../modules/duo75/", "interstate75.py")

boards/i75_duo/manifest.txt

@@ -0,0 +1,4 @@
+basic/*.py
+basic/*.af
+*.py
+*.af

boards/i75_duo/mpconfigboard.cmake

@@ -0,0 +1,41 @@
+# cmake file for Raspberry Pi Pico
+set(PICO_BOARD "pimoroni_interstate75_duo")
+set(PICO_BOARD_HEADER_DIRS ${CMAKE_CURRENT_LIST_DIR})
+set(PICO_PLATFORM "rp2350")
+set(PICO_NUM_GPIOS 48)
+
+# Board specific version of the frozen manifest
+set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
+
+set(MICROPY_C_HEAP_SIZE 4096)
+
+# Links micropy_lib_lwip and sets MICROPY_PY_LWIP = 1
+# Picked up and expanded upon in mpconfigboard.h
+set(MICROPY_PY_LWIP ON)
+
+# Links cyw43-driver and sets:
+# MICROPY_PY_NETWORK_CYW43 = 1,
+# MICROPY_PY_SOCKET_DEFAULT_TIMEOUT_MS = 30000
+set(MICROPY_PY_NETWORK_CYW43 ON)
+
+# Adds mpbthciport.c
+# And sets:
+# MICROPY_PY_BLUETOOTH = 1,
+# MICROPY_PY_BLUETOOTH_USE_SYNC_EVENTS = 1,
+# MICROPY_PY_BLUETOOTH_ENABLE_CENTRAL_MODE = 1
+set(MICROPY_PY_BLUETOOTH ON)
+
+# Links pico_btstack_hci_transport_cyw43
+# And sets:
+# MICROPY_BLUETOOTH_BTSTACK = 1,
+# MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE =
+set(MICROPY_BLUETOOTH_BTSTACK ON)
+
+# Sets:
+# CYW43_ENABLE_BLUETOOTH = 1,
+# MICROPY_PY_BLUETOOTH_CYW43 = 1
+set(MICROPY_PY_BLUETOOTH_CYW43 ON)
+
+set(PIMORONI_UF2_MANIFEST ${CMAKE_CURRENT_LIST_DIR}/manifest.txt)
+set(PIMORONI_UF2_DIR ${CMAKE_CURRENT_LIST_DIR}/../../examples)
+include(${CMAKE_CURRENT_LIST_DIR}/../common.cmake)

boards/i75_duo/mpconfigboard.h

@@ -0,0 +1,23 @@
+// Board and hardware specific configuration
+#define MICROPY_HW_BOARD_NAME                   "Interstate 75 Duo"
+
+#define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - (2 * 1024 * 1024))
+
+// Set up networking.
+#define MICROPY_PY_NETWORK_HOSTNAME_DEFAULT     "I75Duo"
+
+// Enable WiFi & PPP
+#define MICROPY_PY_NETWORK                      (1)
+
+// CYW43 driver configuration.
+#define CYW43_USE_SPI                           (1)
+#define CYW43_LWIP                              (1)
+#define CYW43_GPIO                              (0)
+#define CYW43_SPI_PIO                           (1)
+
+#define MICROPY_HW_PIN_EXT_COUNT    CYW43_WL_GPIO_COUNT
+
+int mp_hal_is_pin_reserved(int n);
+#define MICROPY_HW_PIN_RESERVED(i) mp_hal_is_pin_reserved(i)
+
+#define MICROPY_PY_THREAD                       (0)

boards/i75_duo/pimoroni_interstate75_duo.h

@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+// -----------------------------------------------------
+// NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO
+//       SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES
+// -----------------------------------------------------
+
+// This header may be included by other board headers as "boards/pico.h"
+
+// pico_cmake_set PICO_PLATFORM=rp2350
+
+#ifndef _BOARDS_PICO2_H
+#define _BOARDS_PICO2_H
+
+// For board detection
+#define RASPBERRYPI_PICO2
+
+// --- RP2350 VARIANT ---
+// not PICO_RP2350A
+
+// --- UART ---
+// no PICO_DEFAULT_UART
+// no PICO_DEFAULT_UART_TX_PIN
+// no PICO_DEFAULT_UART_RX_PIN
+
+// --- LED ---
+// no PICO_DEFAULT_LED_PIN
+#define PICO_DEFAULT_WS2812_PIN 39
+
+// --- I2C ---
+#ifndef PICO_DEFAULT_I2C
+#define PICO_DEFAULT_I2C 1
+#endif
+#ifndef PICO_DEFAULT_I2C_SDA_PIN
+#define PICO_DEFAULT_I2C_SDA_PIN 14
+#endif
+#ifndef PICO_DEFAULT_I2C_SCL_PIN
+#define PICO_DEFAULT_I2C_SCL_PIN 15
+#endif
+
+// --- SPI ---
+#ifndef PICO_DEFAULT_SPI
+#define PICO_DEFAULT_SPI 0
+#endif
+#ifndef PICO_DEFAULT_SPI_SCK_PIN
+#define PICO_DEFAULT_SPI_SCK_PIN 18
+#endif
+#ifndef PICO_DEFAULT_SPI_TX_PIN
+#define PICO_DEFAULT_SPI_TX_PIN 19 // SD_CMD (+ 20, 21 and 22 for 4-bit SD)
+#endif
+#ifndef PICO_DEFAULT_SPI_RX_PIN
+#define PICO_DEFAULT_SPI_RX_PIN 16
+#endif
+#ifndef PICO_DEFAULT_SPI_CSN_PIN
+#define PICO_DEFAULT_SPI_CSN_PIN 17
+#endif
+
+// --- FLASH ---
+
+#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
+
+#ifndef PICO_FLASH_SPI_CLKDIV
+#define PICO_FLASH_SPI_CLKDIV 2
+#endif
+
+// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (4 * 1024 * 1024)
+#ifndef PICO_FLASH_SIZE_BYTES
+#define PICO_FLASH_SIZE_BYTES (4 * 1024 * 1024)
+#endif
+
+// Drive high to force power supply into PWM mode (lower ripple on 3V3 at light loads)
+// no PICO_SMPS_MODE_PIN
+
+// The GPIO Pin used to read VBUS to determine if the device is battery powered.
+// no PICO_VBUS_PIN
+
+// The GPIO Pin used to monitor VSYS. Typically you would use this with ADC.
+// There is an example in adc/read_vsys in pico-examples.
+// no PICO_VSYS_PIN
+
+#ifndef PICO_RP2350_A2_SUPPORTED
+#define PICO_RP2350_A2_SUPPORTED 1
+#endif
+
+// PICO_CONFIG: CYW43_PIN_WL_DYNAMIC, flag to indicate if cyw43 SPI pins can be changed at runtime, type=bool, default=false, advanced=true, group=pico_cyw43_driver
+#ifndef CYW43_PIN_WL_DYNAMIC
+#define CYW43_PIN_WL_DYNAMIC 0
+#endif
+
+// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_REG_ON, gpio pin to power up the cyw43 chip, type=int, default=23, advanced=true, group=pico_cyw43_driver
+#ifndef CYW43_DEFAULT_PIN_WL_REG_ON
+#define CYW43_DEFAULT_PIN_WL_REG_ON 23u
+#endif
+
+// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_DATA_OUT, gpio pin for spi data out to the cyw43 chip, type=int, default=24, advanced=true, group=pico_cyw43_driver
+#ifndef CYW43_DEFAULT_PIN_WL_DATA_OUT
+#define CYW43_DEFAULT_PIN_WL_DATA_OUT 24u
+#endif
+
+// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_DATA_IN, gpio pin for spi data in from the cyw43 chip, type=int, default=24, advanced=true, group=pico_cyw43_driver
+#ifndef CYW43_DEFAULT_PIN_WL_DATA_IN
+#define CYW43_DEFAULT_PIN_WL_DATA_IN 24u
+#endif
+
+// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_HOST_WAKE, gpio (irq) pin for the irq line from the cyw43 chip, type=int, default=24, advanced=true, group=pico_cyw43_driver
+#ifndef CYW43_DEFAULT_PIN_WL_HOST_WAKE
+#define CYW43_DEFAULT_PIN_WL_HOST_WAKE 24u
+#endif
+
+// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_CLOCK, gpio pin for the spi clock line to the cyw43 chip, type=int, default=29, advanced=true, group=pico_cyw43_driver
+#ifndef CYW43_DEFAULT_PIN_WL_CLOCK
+#define CYW43_DEFAULT_PIN_WL_CLOCK 29u
+#endif
+
+// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_CS, gpio pin for the spi chip select to the cyw43 chip, type=int, default=25, advanced=true, group=pico_cyw43_driver
+#ifndef CYW43_DEFAULT_PIN_WL_CS
+#define CYW43_DEFAULT_PIN_WL_CS 25u
+#endif
+
+#endif

boards/i75_duo/pins.csv

@@ -0,0 +1,53 @@
+GP0,GPIO0
+GP1,GPIO1
+GP2,GPIO2
+GP3,GPIO3
+GP4,GPIO4
+GP5,GPIO5
+GP6,GPIO6
+GP7,GPIO7
+GP8,GPIO8
+GP9,GPIO9
+GP10,GPIO10
+GP11,GPIO11
+GP12,GPIO12
+GP13,GPIO13
+GP14,GPIO14
+GP15,GPIO15
+GP16,GPIO16
+GP17,GPIO17
+GP18,GPIO18
+GP19,GPIO19
+GP20,GPIO20
+GP21,GPIO21
+GP22,GPIO22
+GP25,GPIO25
+GP26,GPIO26
+GP27,GPIO27
+GP28,GPIO28
+GP29,GPIO29
+GP30,GPIO30
+GP31,GPIO31
+GP32,GPIO32
+GP33,GPIO33
+GP34,GPIO34
+GP35,GPIO35
+GP36,GPIO36
+GP37,GPIO37
+GP38,GPIO38
+GP39,GPIO39
+GP40,GPIO40
+GP41,GPIO41
+GP42,GPIO42
+GP43,GPIO43
+GP44,GPIO44
+GP45,GPIO45
+GP46,GPIO46
+GP47,GPIO47
+SW_USER,GPIO16
+SW_A,GPIO26
+SW_B,GPIO27
+SW_C,GPIO28
+LEDS,GPIO30
+SENSOR_IN,GPIO46
+SENSE_5V,GPIO47

boards/i75_duo/usermodules.cmake

@@ -0,0 +1,2 @@
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../")
+include(usermod-common)

boards/usermod-common.cmake

@@ -13,6 +13,9 @@ list(APPEND CMAKE_MODULE_PATH "${PIMORONI_PICO_PATH}/micropython")
 # All regular modules
 list(APPEND CMAKE_MODULE_PATH "${PIMORONI_PICO_PATH}/micropython/modules")
 
+# Allows us to find /modules/duo75
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/..")
+
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_CXX_STANDARD 17)
 
@@ -39,7 +42,11 @@ include(adcfft/micropython)
 
 # LEDs & Matrices
 include(plasma/micropython)
+if("${PICO_BOARD}" STREQUAL "pimoroni_interstate75_duo")
+include(modules/duo75/micropython)
+else()
 include(hub75/micropython)
+endif()
 
 # Servos & Motors
 include(pwm/micropython)

ci/micropython.sh

@@ -1,7 +1,7 @@
 export TERM=${TERM:="xterm-256color"}
 
 MICROPYTHON_FLAVOUR="micropython"
-MICROPYTHON_VERSION="master"
+MICROPYTHON_VERSION="v1.25.0"
 
 PIMORONI_PICO_FLAVOUR="pimoroni"
 PIMORONI_PICO_VERSION="feature/picovector2-and-layers"

drivers/duo75/CMakeLists.txt

@@ -0,0 +1 @@
+include(${CMAKE_CURRENT_LIST_DIR}/duo75.cmake)

drivers/duo75/duo75.cmake

@@ -0,0 +1,12 @@
+add_library(duo75 INTERFACE)
+
+target_sources(duo75 INTERFACE
+    ${CMAKE_CURRENT_LIST_DIR}/duo75.cpp)
+
+pico_generate_pio_header(duo75 ${CMAKE_CURRENT_LIST_DIR}/duo75.pio)
+
+target_include_directories(duo75 INTERFACE ${CMAKE_CURRENT_LIST_DIR})
+
+# Pull in pico libraries that we need
+target_link_libraries(duo75 INTERFACE pico_stdlib hardware_pio hardware_dma pico_graphics)
+