From d393e0c30192611d4cac65a5429fd7180ce1f49c Mon Sep 17 00:00:00 2001 From: "info@mode42.com" Date: Fri, 7 Aug 2026 18:15:00 +0000 Subject: Initial push --- firmware/c1224/CMakeLists.txt | 57 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 firmware/c1224/CMakeLists.txt (limited to 'firmware/c1224/CMakeLists.txt') diff --git a/firmware/c1224/CMakeLists.txt b/firmware/c1224/CMakeLists.txt new file mode 100644 index 0000000..8b5db51 --- /dev/null +++ b/firmware/c1224/CMakeLists.txt @@ -0,0 +1,57 @@ +# T-Modem-c1224 Pico firmware — ONE UF2 · GPLv3 · AS-IS +# USB KISS half-TNC (HDLC on Pico + bitbang GP6/GP7). No softmodem. +cmake_minimum_required(VERSION 3.13) + +if(NOT DEFINED ENV{PICO_SDK_PATH} AND NOT DEFINED PICO_SDK_PATH) + message(FATAL_ERROR "Set PICO_SDK_PATH to the Raspberry Pi Pico SDK root") +endif() +if(DEFINED ENV{PICO_SDK_PATH} AND NOT DEFINED PICO_SDK_PATH) + set(PICO_SDK_PATH $ENV{PICO_SDK_PATH}) +endif() + +include(${PICO_SDK_PATH}/external/pico_sdk_import.cmake) + +project(c1224_firmware C CXX ASM) +set(CMAKE_C_STANDARD 11) +set(CMAKE_CXX_STANDARD 17) + +pico_sdk_init() + +# Physical rate = stuffed crystal. Bitbang must match: 1200 (Y1) or 2400 (Y2). +if(NOT DEFINED C1224_BITRATE) + set(C1224_BITRATE 1200) +endif() + +add_executable(c1224 + src/common/main.c + src/common/status.c + src/common/ptt.c + src/common/modem_probe.c + src/common/usb_cmd.c + src/common/display.c + src/common/board_pins.c + src/common/crystal_steer.c + src/common/baud_config.c + src/common/config.c + src/common/sense.c + src/common/hdlc.c + src/common/kiss.c + src/common/afsk_bitbang.c + src/common/banner.c +) + +target_include_directories(c1224 PRIVATE include) +target_compile_definitions(c1224 PRIVATE C1224_BITRATE=${C1224_BITRATE}) +target_link_libraries(c1224 + pico_stdlib + hardware_gpio + hardware_i2c + hardware_flash + hardware_sync +) + +pico_enable_stdio_usb(c1224 1) +pico_enable_stdio_uart(c1224 0) +pico_add_extra_outputs(c1224) + +pico_set_binary_type(c1224 default) -- cgit v1.3.1