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esp-link/user/status.c

71 lines
1.5 KiB

#include <esp8266.h>
#include "cgiwifi.h"
#define LEDGPIO 0
static ETSTimer ledTimer;
static void ICACHE_FLASH_ATTR setLed(int on) {
// LED is active-low
if (on) {
gpio_output_set(0, (1<<LEDGPIO), (1<<LEDGPIO), 0);
} else {
gpio_output_set((1<<LEDGPIO), 0, (1<<LEDGPIO), 0);
}
}
static uint8_t ledState = 0;
static uint8_t wifiState = 0;
static void ICACHE_FLASH_ATTR ledTimerCb(void *v) {
int time = 1000;
if (wifiState == wifiGotIP) {
// connected, all is good, solid light
ledState = 1-ledState;
time = ledState ? 2900 : 100;
} else if (wifiState == wifiIsConnected) {
// waiting for DHCP, go on/off every second
ledState = 1 - ledState;
time = 1000;
} else {
// idle
switch (wifi_get_opmode()) {
case 1: // STA
ledState = 0;
break;
case 2: // AP
ledState = 1-ledState;
time = ledState ? 50 : 1950;
break;
case 3: // STA+AP
ledState = 1-ledState;
time = ledState ? 50 : 950;
break;
}
}
setLed(ledState);
os_timer_arm(&ledTimer, time, 0);
}
// change the wifi state
void ICACHE_FLASH_ATTR statusWifiUpdate(uint8_t state) {
wifiState = state;
// schedule an update (don't want to run into concurrency issues)
os_timer_disarm(&ledTimer);
os_timer_setfn(&ledTimer, ledTimerCb, NULL);
os_timer_arm(&ledTimer, 500, 0);
}
void ICACHE_FLASH_ATTR statusInit() {
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO0_U, FUNC_GPIO0);
gpio_output_set(0, 0, (1<<LEDGPIO), 0);
setLed(1);
os_timer_disarm(&ledTimer);
os_timer_setfn(&ledTimer, ledTimerCb, NULL);
os_timer_arm(&ledTimer, 2000, 0);
}