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Basic support for GPIOs 0-15.

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Start new 'core' component for low-level parts

Progress towards #8
This commit is contained in:
Angus Gratton 2015-06-05 11:46:25 +10:00
parent b01e7a89bd
commit 2c46be9825
15 changed files with 704 additions and 14 deletions
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32
include/esp8266.h
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@ -1,32 +0,0 @@
/* esp8266.h
*
* ESP-specific SoC-level addresses, macros, etc.
*
* Part of esp-open-rtos
* Copyright (C) 2105 Superhouse Automation Pty Ltd
* BSD Licensed as described in the file LICENSE
*/
#include <stdint.h>
#ifndef _ESP8266_H
#define _ESP8266_H
/* Use this macro to store constant values in IROM flash instead
of having them loaded into rodata (which resides in DRAM)
Unlike the ESP8266 SDK you don't need an attribute like this for
standard functions. They're stored in flash by default. But
variables need them.
Important to note: IROM flash can only be accessed via 32-bit word
aligned reads. It's up to the user of this attribute to ensure this.
*/
#define IROM __attribute__((section(".irom0"))) const
/* Register addresses
ESPTODO: break this out to its own header file and clean it up, add other regs, etc.
*/
static volatile __attribute__((unused)) uint32_t *ESP_REG_WDT = (uint32_t *)0x60000900;
#endif