ets_sys.h

/*
 * ESPRESSIF MIT License
 *
 * Copyright (c) 2016 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
 *
 * Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,
 * it is free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished
 * to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#ifndef _ETS_SYS_H
#define _ETS_SYS_H

#include "c_types.h"
#include "eagle_soc.h"

typedef uint32_t ETSSignal;
typedef uint32_t ETSParam;

typedef struct ETSEventTag ETSEvent;

struct ETSEventTag {
    ETSSignal sig;
    ETSParam  par;
};

typedef void (*ETSTask)(ETSEvent *e);

/* timer related */
typedef uint32_t ETSHandle;
typedef void ETSTimerFunc(void *timer_arg);

typedef struct _ETSTIMER_ {
    struct _ETSTIMER_    *timer_next;
    uint32_t              timer_expire;
    uint32_t              timer_period;
    ETSTimerFunc         *timer_func;
    void                 *timer_arg;
} ETSTimer;

/* interrupt related */
#define ETS_SDIO_INUM       1
#define ETS_SPI_INUM	    2
#define ETS_GPIO_INUM       4
#define ETS_UART_INUM       5
#define ETS_UART1_INUM      5
#define ETS_FRC_TIMER1_INUM 9  /* use edge*/

typedef void (* ets_isr_t)(void *);

void ets_intr_lock(void);
void ets_intr_unlock(void);
void ets_isr_attach(int i, ets_isr_t func, void *arg);
void ets_isr_mask(int);
void ets_isr_unmask(int);

void NmiTimSetFunc(void (*func)(void));

#define ETS_INTR_LOCK() \
    ets_intr_lock()

#define ETS_INTR_UNLOCK() \
    ets_intr_unlock()

#define ETS_FRC_TIMER1_INTR_ATTACH(func, arg) \
    ets_isr_attach(ETS_FRC_TIMER1_INUM, (func), (void *)(arg))

#define ETS_FRC_TIMER1_NMI_INTR_ATTACH(func) \
	NmiTimSetFunc(func)

#define ETS_SDIO_INTR_ATTACH(func, arg)\
    ets_isr_attach(ETS_SDIO_INUM, (func), (void *)(arg))

#define ETS_GPIO_INTR_ATTACH(func, arg) \
    ets_isr_attach(ETS_GPIO_INUM, (func), (void *)(arg))

#define ETS_UART_INTR_ATTACH(func, arg) \
    ets_isr_attach(ETS_UART_INUM, (func), (void *)(arg))

#define ETS_SPI_INTR_ATTACH(func, arg) \
    ets_isr_attach(ETS_SPI_INUM, (func), (void *)(arg))

#define ETS_INTR_ENABLE(inum) \
    ets_isr_unmask((1<<inum))

#define ETS_INTR_DISABLE(inum) \
    ets_isr_mask((1<<inum))

#define ETS_UART_INTR_ENABLE() \
    ETS_INTR_ENABLE(ETS_UART_INUM)

#define ETS_UART_INTR_DISABLE() \
    ETS_INTR_DISABLE(ETS_UART_INUM)

#define ETS_FRC1_INTR_ENABLE() \
	ETS_INTR_ENABLE(ETS_FRC_TIMER1_INUM)

#define ETS_FRC1_INTR_DISABLE() \
	ETS_INTR_DISABLE(ETS_FRC_TIMER1_INUM)

#define ETS_GPIO_INTR_ENABLE() \
    ETS_INTR_ENABLE(ETS_GPIO_INUM)

#define ETS_GPIO_INTR_DISABLE() \
    ETS_INTR_DISABLE(ETS_GPIO_INUM)
    
#define ETS_SPI_INTR_ENABLE() \
    ETS_INTR_ENABLE(ETS_SPI_INUM)

#define ETS_SPI_INTR_DISABLE() \
    ETS_INTR_DISABLE(ETS_SPI_INUM)

#define ETS_SDIO_INTR_ENABLE() \
    ETS_INTR_ENABLE(ETS_SDIO_INUM)

#define ETS_SDIO_INTR_DISABLE() \
    ETS_INTR_DISABLE(ETS_SDIO_INUM)
#endif /* _ETS_SYS_H */