Files

118 lines
3.4 KiB
C

/*
* ESPRSSIF MIT License
*
* Copyright (c) 2015 <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 <stdint.h>
#include "esp8266/eagle_soc.h"
/* interrupt related */
#define ETS_SPI_INUM 2
#define ETS_GPIO_INUM 4
#define ETS_UART_INUM 5
#define ETS_MAX_INUM 6
#define ETS_SOFT_INUM 7
#define ETS_WDT_INUM 8
#define ETS_FRC_TIMER1_INUM 9
extern char NMIIrqIsOn;
extern uint32_t WDEV_INTEREST_EVENT;
#define INT_ENA_WDEV 0x3ff20c18
#define WDEV_TSF0_REACH_INT (BIT(27))
#define ETS_NMI_LOCK() \
do { \
char m = 10; \
do { \
REG_WRITE(INT_ENA_WDEV, 0); \
m = 10; \
for (; m > 0; m--) {} \
REG_WRITE(INT_ENA_WDEV, WDEV_TSF0_REACH_INT); \
} while(0); \
} while (0)
#define ETS_NMI_UNLOCK() \
do { \
REG_WRITE(INT_ENA_WDEV, WDEV_INTEREST_EVENT); \
} while (0)
#define ETS_INTR_LOCK() do { \
if (NMIIrqIsOn == 0) { \
vPortEnterCritical(); \
char m = 10; \
do { \
REG_WRITE(INT_ENA_WDEV, 0); \
m = 10; \
for (; m > 0; m--) {} \
REG_WRITE(INT_ENA_WDEV, WDEV_TSF0_REACH_INT); \
} while(0); \
} \
} while(0)
#define ETS_INTR_UNLOCK() do { \
if (NMIIrqIsOn == 0) { \
REG_WRITE(INT_ENA_WDEV, WDEV_INTEREST_EVENT); \
vPortExitCritical(); \
} \
} while(0)
#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
/**
* @brief Delay function, maximum value: 65535 us.
*
* @param uint16_t us : delay time, uint: us, maximum value: 65535 us
*
* @return null
*/
void os_delay_us(uint16_t us);
/**
* @brief Register the print output function.
*
* @attention os_install_putc1((void *)uart1_write_char) in uart_init will set
* printf to print from UART 1, otherwise, printf will start from
* UART 0 by default.
*
* @param void(*p)(char c) - pointer of print function
*
* @return null
*/
void os_install_putc1(void (*p)(char c));
/**
* @brief Print a character. Start from from UART0 by default.
*
* @param char c - character to be printed
*
* @return null
*/
void os_putc(char c);
#endif /* _ETS_SYS_H */