38 lines
657 B
Markdown
38 lines
657 B
Markdown
# STM32 nanomodbus porting
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## Target hardware
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- Blackpill board
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- STM32F401CCUx
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- USART1 (with/without) DMA
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- PA9 : TX1
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- PA10 : RX1
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- SPI1 with DMA (connected to W5500)
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- PB3 : SCK1
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- PB4 : MISO1
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- PB5 : MOSI1
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- PA15 : NSS (Software select)
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## Toolchain and environment
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Tested on Mac OS Sonoma(Apple Silicon) & Windows 10 but other os having same toolchain should have no problem.
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- arm-none-eabi-gcc
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- cmake
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- ninja
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- openocd
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- vscode
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- CMake
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- cortex-debug
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## Building
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```
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mkdir build
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cd build
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cmake ..
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make -j16
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```
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