ESP8266_RTOS_SDK v1.4.0

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esp_misc.h
1 /*
2 * ESPRSSIF MIT License
3 *
4 * Copyright (c) 2015 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
5 *
6 * Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,
7 * it is free of charge, to any person obtaining a copy of this software and associated
8 * documentation files (the "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished
11 * to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all copies or
14 * substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
18 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
19 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
20 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25 #ifndef __ESP_MISC_H__
26 #define __ESP_MISC_H__
27
28 #include "lwip/ip_addr.h"
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
42 #define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
43 #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
44
45 #define IP2STR(ipaddr) ip4_addr1_16(ipaddr), \
46 ip4_addr2_16(ipaddr), \
47 ip4_addr3_16(ipaddr), \
48 ip4_addr4_16(ipaddr)
49
50 #define IPSTR "%d.%d.%d.%d"
51
59 void os_delay_us(uint16 us);
60
72 void os_install_putc1(void (*p)(char c));
73
81 void os_putc(char c);
82
83 enum dhcp_status {
84 DHCP_STOPPED,
85 DHCP_STARTED
86 };
87
88 struct dhcps_lease {
89 bool enable;
90 struct ip_addr start_ip;
91 struct ip_addr end_ip;
92 };
93
94 enum dhcps_offer_option {
95 OFFER_START = 0x00,
96 OFFER_ROUTER = 0x01,
97 OFFER_END
98 };
99
104 #ifdef __cplusplus
105 }
106 #endif
107
108 #endif
os_putc
void os_putc(char c)
Print a character. Start from from UART0 by default.
dhcps_lease
Definition: esp_misc.h:88
OFFER_ROUTER
Definition: esp_misc.h:96
dhcps_lease::enable
bool enable
Definition: esp_misc.h:89
OFFER_END
Definition: esp_misc.h:97
DHCP_STOPPED
Definition: esp_misc.h:84
dhcps_lease::end_ip
struct ip_addr end_ip
Definition: esp_misc.h:91
dhcps_lease::start_ip
struct ip_addr start_ip
Definition: esp_misc.h:90
dhcp_status
dhcp_status
Definition: esp_misc.h:83
DHCP_STARTED
Definition: esp_misc.h:85
OFFER_START
Definition: esp_misc.h:95
os_delay_us
void os_delay_us(uint16 us)
Delay function, maximum value: 65535 us.
dhcps_offer_option
dhcps_offer_option
Definition: esp_misc.h:94
os_install_putc1
void os_install_putc1(void(*p)(char c))
Register the print output function.