Initial pushmain

1 files changed, 67 insertions, 0 deletions

diff --git a/firmware/s1224/CMakeLists.txt b/firmware/s1224/CMakeLists.txt
new file mode 100644
index 0000000..a255afb
--- /dev/null
+++ b/firmware/s1224/CMakeLists.txt
@@ -0,0 +1,67 @@
+# T-Modem-s1224 Pico firmware — softmodem · three UF2 images (build separately)
+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(s1224_firmware C CXX ASM)
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
+
+pico_sdk_init()
+
+if(NOT DEFINED S1224_BITRATE)
+  set(S1224_BITRATE 1200)
+endif()
+
+if(S1224_BITRATE EQUAL 300)
+  set(S1224_TARGET s1224-300)
+elseif(S1224_BITRATE EQUAL 1200)
+  set(S1224_TARGET s1224-1200)
+elseif(S1224_BITRATE EQUAL 2400)
+  set(S1224_TARGET s1224-2400)
+else()
+  message(FATAL_ERROR "S1224_BITRATE must be 300, 1200, or 2400")
+endif()
+
+add_executable(${S1224_TARGET}
+  src/common/main.c
+  src/common/status.c
+  src/common/ptt.c
+  src/common/modem_probe.c
+  src/common/usb_cmd.c
+  src/common/display.c
+  src/common/board_pins.c
+  src/common/crystal_steer.c
+  src/common/baud_config.c
+  src/common/config.c
+  src/common/sense.c
+  src/common/hdlc.c
+  src/common/kiss.c
+  src/common/afsk_soft.c
+  src/common/banner.c
+)
+
+target_include_directories(${S1224_TARGET} PRIVATE include)
+target_compile_definitions(${S1224_TARGET} PRIVATE S1224_BITRATE=${S1224_BITRATE})
+target_link_libraries(${S1224_TARGET}
+  pico_stdlib
+  hardware_gpio
+  hardware_i2c
+  hardware_flash
+  hardware_sync
+  hardware_pwm
+  hardware_adc
+  m
+)
+
+pico_enable_stdio_usb(${S1224_TARGET} 1)
+pico_enable_stdio_uart(${S1224_TARGET} 0)
+pico_add_extra_outputs(${S1224_TARGET})
+pico_set_binary_type(${S1224_TARGET} default)