来个大佬 看看 spi一直报错是什么原因。

1. [OS] Starting aos_loop_proc task...
   
2. [OS] Starting OS Scheduler...
   
3. [32mINFO (6)[hosal_spi.c: 458] spi trans
   
4. [0m
   
5. [32mINFO (7)[bl_irq.c: 324] Current task sp data:
   
6. [0m
   
7. [32mINFO (7)[bl_irq.c: 326] RA:2300762a, mstatus:80007880
   
8. [0m
   
9. [32mINFO (7)[bl_irq.c: 329] A0:00000000 A1:00000000 A2:23010431 A3:4000a200 A4:00000000 A5:00000007 A6:00000007 A7:00000000
   
10. [0m
    
11. [32mINFO (7)[bl_irq.c: 333] T0:a5a5a5a5 T1:40000000 T2:a5a5a5a5 T3:a5a5a5a5 T4:a5a5a5a5 T5:a5a5a5a5 T6:a5a5a5a5
    
12. [0m
    
13. [32mINFO (7)[bl_irq.c: 336] S0:4200cca0 S1:00000000 S2:4200d000 S3:00000064 S4:00000000 S5:00000001 S6:00000000 S7:4201135c
    
14. [0m
    
15. [32mINFO (7)[bl_irq.c: 340] S8:a5a5a5a5 S9:a5a5a5a5 S10:a5a5a5a5 S11:a5a5a5a5
    
16. [0m
    
17. Exception Entry--->>>
    
18. [32mINFO (7)[bl_irq.c: 360] mcause 38000007, mepc 23007636, mtval 00000000
    
19. [0m
    
20. [32mINFO (7)[bl_irq.c: 174] Exception code: 7
    
21. [0m
    
22. msg: Store/AMO access fault

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1. 【Ai-WB2入门篇】GPIO使用
   
2. https://bbs.ai-thinker.com/forum.php?mod=viewthread&tid=45174&fromuid=12726
   
3. 
   
4. 
   
5. 【Ai-WB2中级篇】Ai-WB2+SPI
   
6. https://bbs.ai-thinker.com/forum.php?mod=viewthread&tid=45212&fromuid=12726

复制代码

st7735 点屏失败，希望能给分享下 连线方法。
测试代码、

st7735c.zip (11.28 KB, 下载次数: 0)

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中断已经跑飞了，你看看换个hal库，或者用riscv工具链看一下PC指针跑飞位置

软件模拟吧，更可控