mirror of
https://gitee.com/Lyon1998/pikapython.git
synced 2025-01-15 17:02:53 +08:00
37 lines
1.0 KiB
INI
37 lines
1.0 KiB
INI
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FUNC void debug_from_ram(void)
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{
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//extern unsigned int Image$$ARM_LIB_STACK$$ZI$$Limit;
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printf("Entry Point: %08x\r\n", Reset_Handler);
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printf("Main Stack Pointer: %08x\r\n", Image$$ARM_LIB_STACK$$ZI$$Limit);
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/*
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typedef struct {
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unsigned int ctrl;
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unsigned int load;
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unsigned int reason;
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unsigned int scratch[8];
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unsigned int tick;
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} watchdog_hw_t;
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#define watchdog_hw ((watchdog_hw_t *const)0x40058000)
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*/
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_WWORD(0x4005801C ,0xb007c0d3); //! scratch 4
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_WWORD(0x40058020 ,-0xb007c0d3 ^ (Reset_Handler | 0x01)); //! scratch 5
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_WWORD(0x40058024 ,Image$$ARM_LIB_STACK$$ZI$$Limit); //! scratch 6
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_WWORD(0x40058028 ,Reset_Handler | 0x01); //! scratch 7
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exec("RESET");
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//exec("BS main");
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//exec("G, Reset_Handler");
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exec("G, main");
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}
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DEFINE BUTTON "Reset Pico", "debug_from_ram()"
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debug_from_ram();
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