rt-thread.git/bsp/raspberry-pico/drivers/drv_soft_spi.c, branch v5.2.1Unnamed repository; edit this file 'description' to name the repository.http://cgit.235523.xyz/rt-thread.git/atom/bsp/raspberry-pico/drivers/drv_soft_spi.c?h=v5.2.12024-04-29T21:49:20Z[spi] soft_spi_pin_init loop variable is initialized to 02024-04-29T21:49:20ZLZerro144687571+LZerro@users.noreply.github.com2024-04-29T21:49:20Zurn:sha1:a92f971267d4062aee783af0c2b47e68a6383bdc
The loop variable in the function 'drv_soft_spi:xx_pin_init()' is initialized to 0.[driver][soft-spi] spi device driver framework adds pin init function function2024-04-09T22:33:29ZYuqiang Wangyifang.wangyq@foxmail.com2024-04-09T22:33:29Zurn:sha1:d08ae0bfd149306331ec94e011fd60e3d5026419
为什么提交这份PR (why to submit this PR)
ps：在设备初始化阶段不应该存在对硬件的操作
你的解决方案是什么 (what is your solution)
ps：添加一个pin_init函数，在spi设备使用时调用该函数来完成硬件引脚的状态初始化，而不是在设备初始化阶段对硬件进行操作，已经在瑞萨HMI上通过验证[bsp][pico]update: add drv_soft_spi (#7598)2023-06-04T00:16:06ZShicheng Chu1468559561@qq.com2023-06-04T00:16:06Zurn:sha1:bf07f4183e3c55a2c5a8e16aec59fd257f3920eb