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