31 lines
905 B
C
31 lines
905 B
C
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/* esp/wdev_regs.h
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*
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* ESP8266 register definitions for the "wdev" region (0x3FF2xxx)
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*
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* Not compatible with ESP SDK register access code.
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*/
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#ifndef _ESP_WDEV_REGS_H
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#define _ESP_WDEV_REGS_H
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#include "esp/types.h"
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#include "common_macros.h"
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#define WDEV_BASE 0x3FF20000
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#define WDEV (*(struct WDEV_REGS *)(WDEV_BASE))
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/* Note: This memory region is not currently well understood. Pretty much all
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* of the definitions here are from reverse-engineering the Espressif SDK code,
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* many are just educated guesses, and almost certainly some are misleading or
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* wrong. If you can improve on any of this, please contribute!
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*/
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struct WDEV_REGS {
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uint32_t volatile _unknown[768]; // 0x0000 - 0x0bfc
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uint32_t volatile SYS_TIME; // 0x0c00
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} __attribute__ (( packed ));
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_Static_assert(sizeof(struct WDEV_REGS) == 0xc04, "WDEV_REGS is the wrong size");
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#endif /* _ESP_WDEV_REGS_H */
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