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archery/design_doc/command_record.md
gcw_4spBpAfv fffca13941 command update
2026-04-02 11:56:23 +08:00

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  1. CPP构建命令

cd /mnt/d/code/archery/cpp_ext rm -rf build && mkdir build && cd build

TOOLCHAIN_BIN=/mnt/d/code/MaixCDK/dl/extracted/toolchains/maixcam/host-tools/gcc/riscv64-linux-musl-x86_64/bin PYDEV=/mnt/d/code/shooting/python3_lib_maixcam_musl_3.11.6 MAIXCDK=/mnt/d/code/MaixCDK

cmake .. -G Ninja
-DCMAKE_C_COMPILER="${TOOLCHAIN_BIN}/riscv64-unknown-linux-musl-gcc"
-DCMAKE_CXX_COMPILER="${TOOLCHAIN_BIN}/riscv64-unknown-linux-musl-g++"
-DCMAKE_BUILD_TYPE=Release
-DCMAKE_C_FLAGS="-mcpu=c906fdv -march=rv64imafdcv0p7xthead -mcmodel=medany -mabi=lp64d"
-DCMAKE_CXX_FLAGS="-mcpu=c906fdv -march=rv64imafdcv0p7xthead -mcmodel=medany -mabi=lp64d"
-DPY_INCLUDE_DIR="${PYDEV}/include/python3.11"
-DPY_LIB="${PYDEV}/lib/libpython3.11.so"
-DPY_EXT_SUFFIX=".cpython-311-riscv64-linux-gnu.so"
-DMAIXCDK_PATH="${MAIXCDK}"

ninja

  1. Maixvision 直接跑项目的时候,是复制到板子上的这个目录:/tmp/maixpy_run

  2. 4g 模块的终端测试方法: 3.1 一个窗口 ssh 到maixcam的板子上之后通过 printf 输入命令到 /dev/ttyS2, 然后另外一个窗口通过 cat /dev/ttyS2 输出

1. 确保 PDP 激活

printf 'AT+CGPADDR=1\r\n' > /dev/ttyS2

2. 开启日志监听(另一个 SSH 窗口)

cat /dev/ttyS2

3. 发送下载命令(原窗口)

printf 'AT+MHTTPDLFILE="http://static.shelingxingqiu.com/shoot/v1/main.py","downloaded.py",5120\r\n' > /dev/ttyS2