diff options
| -rw-r--r-- | src/init.lua | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/src/init.lua b/src/init.lua index 4bc1931..3aebe29 100644 --- a/src/init.lua +++ b/src/init.lua @@ -1,4 +1,4 @@ -station_cfg = {} +station_cfgs = {} chip_id = string.format("%06X", node.chipid()) device_id = "esp8266_" .. chip_id @@ -19,6 +19,7 @@ ssd1306.init(128, 64) ssd1306.contrast(255) fb.init(128, 64) +wifi_index = 1 no_wifi_count = 0 publish_count = 0 @@ -43,12 +44,12 @@ end function connect_wifi() print("WiFi MAC: " .. wifi.sta.getmac()) - print("Connecting to ESSID " .. station_cfg.ssid) + print("Connecting to ESSID " .. station_cfgs[wifi_index].ssid) wifi.eventmon.register(wifi.eventmon.STA_GOT_IP, wifi_connected) wifi.eventmon.register(wifi.eventmon.STA_DHCP_TIMEOUT, wifi_err) wifi.eventmon.register(wifi.eventmon.STA_DISCONNECTED, wifi_err) - wifi.setmode(wifi.STATION) - wifi.sta.config(station_cfg) + wifi.setmode(wifi.STATION, false) + wifi.sta.config(station_cfgs[wifi_index]) wifi.sta.connect() end @@ -85,19 +86,23 @@ function measure() if have_wifi then fb.x = 100 fb.print(fn, string.format("%d", wifi.sta.getrssi())) - end - if no_wifi_count < 120 then - no_wifi_count = no_wifi_count + 1 else - no_wifi_count = 0 - connect_wifi() + if no_wifi_count == 5 then + wifi_index = (wifi_index % table.getn(station_cfgs)) + 1 + wifi.setmode(wifi.NULLMODE, false) + end + if no_wifi_count < 24 then + no_wifi_count = no_wifi_count + 1 + else + no_wifi_count = 0 + connect_wifi() + end end ssd1306.show(fb.buf) fb.init(128, 64) publish_count = publish_count + 1 if have_wifi and influx_url and publish_count >= 4 and not publishing_http then publish_count = 0 - gpio.write(ledpin, 0) publish_influx(co2, raw_temp, raw_humi, bat_mv) else collectgarbage() @@ -109,7 +114,6 @@ function publish_influx(co2, raw_temp, raw_humi, bat_mv) http.post(influx_url, influx_header, string.format("scd4x%s co2_ppm=%d,temperature_celsius=%d.%d,humidity_relpercent=%d.%d", influx_attr, co2, raw_temp/65536 - 45, (raw_temp%65536)/6554, raw_humi/65536, (raw_humi%65536)/6554), function(code, data) http.post(influx_url, influx_header, string.format("esp8266%s battery_mv=%d", influx_attr, bat_mv), function(code, data) publishing_http = false - gpio.write(ledpin, 1) collectgarbage() end) end) @@ -121,6 +125,7 @@ init_t:start() function wifi_connected() have_wifi = true + no_wifi_count = 0 end function wifi_err() |