34 lines
953 B
C
34 lines
953 B
C
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/* esp8266.h
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*
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* ESP-specific SoC-level addresses, macros, etc.
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* Part of esp-open-rtos
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*
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* Copyright (C) 2105 Superhouse Automation Pty Ltd
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* BSD Licensed as described in the file LICENSE
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*/
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#include <stdint.h>
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#ifndef _ESP8266_H
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#define _ESP8266_H
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/* Use this macro to store constant values in IROM flash instead
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of having them loaded into rodata (which resides in DRAM)
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Unlike the ESP8266 SDK you don't need an attribute like this for
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standard functions. They're stored in flash by default. But
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variables need them.
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Important to note: IROM flash can only be accessed via 32-bit word
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aligned reads. It's up to the user of this attribute to ensure this.
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*/
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#define IROM __attribute__((section(".irom0"))) const
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/* Register addresses
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ESPTODO: break this out to its own header file and clean it up, add other regs, etc.
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*/
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static volatile __attribute__((unused)) uint32_t *ESP_REG_WDT = (uint32_t *)0x60000900;
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#endif
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