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2025-08-17bsp/nrf5x: nrf52840添加spim驱动 (#10576)Core0349
* 添加了spim的底层驱动和设备驱动 * 添加了nrf52840 的spim底层驱动和设备驱动 * 添加了spim的底层驱动和设备驱动 * 添加了spim的底层驱动和设备驱动 * 代码规范 * 1. 在rt-thread\bsp\nrf5x\nrf52840\.ci\attachconfig\ci.attachconfig.yml中添加了spim的相关设置。 devices.spim: kconfig: - CONFIG_RT_USING_SPIM=y - CONFIG_BSP_USING_SPIM=y 2. nrfx_dpim.h 注释中纠正了错误的拼写 3. 多个文件中:nrfx_spim.c drv_spim.c drv_spim.h 删减了多余的宏定义:USING_SPI_DMA 4. nrfx_spim.c中删除了DMA_TRANS_MIN_LEN,该宏定义定义了spi+dma最小传输字节,直接定义20。
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rt_ssize_t can give negative error code, which follows the unix style correctly
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