Initial pushmain

1 files changed, 57 insertions, 0 deletions

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)