| ... |
... |
@@ -1,0 +1,116 @@ |
|
1 |
+Nodemcu V3 Lua WiFi module integrated ESP8266 + additional memory 32Mbit FLASH, USB serial port CP2102 |
|
2 |
+ |
|
3 |
+{{code language="ini" title="platformio.ini"}} |
|
4 |
+[env:nodemcuv2] |
|
5 |
+platform = espressif8266 |
|
6 |
+board = nodemcuv2 |
|
7 |
+framework = arduino |
|
8 |
+lib_deps = arduino-libraries/NTPClient@^3.1.0 |
|
9 |
+ |
|
10 |
+{{/code}} |
|
11 |
+ |
|
12 |
+Blink all GPIO pin and NTP (uses [[https:~~/~~/platformio.org/lib/show/551/NTPClient/>>https://platformio.org/lib/show/551/NTPClient/]]): |
|
13 |
+ |
|
14 |
+{{code language="c++" title="main.cpp"}} |
|
15 |
+#include <Arduino.h> |
|
16 |
+#include <ESP8266WiFi.h> |
|
17 |
+#include <WiFiUdp.h> |
|
18 |
+#include <NTPClient.h> |
|
19 |
+const char *ssid = "<ssid>"; |
|
20 |
+const char *password = "<wpa_password>"; |
|
21 |
+ |
|
22 |
+WiFiUDP ntpUDP; |
|
23 |
+ |
|
24 |
+NTPClient timeClient(ntpUDP, "ntp-b.nist.gov", 0, 60000); |
|
25 |
+ |
|
26 |
+ |
|
27 |
+void setup() { |
|
28 |
+ for (uint8_t i = 0; i <= 5; i++) |
|
29 |
+ pinMode(i, OUTPUT); |
|
30 |
+ for (uint8_t i = 12; i <= 16; i++) |
|
31 |
+ pinMode(i, OUTPUT); |
|
32 |
+ |
|
33 |
+ // Serial.begin(115200); |
|
34 |
+ |
|
35 |
+ WiFi.begin(ssid, password); |
|
36 |
+ |
|
37 |
+ while ( WiFi.status() != WL_CONNECTED ) { |
|
38 |
+ delay ( 500 ); |
|
39 |
+ // Serial.print ( "." ); |
|
40 |
+ } |
|
41 |
+ |
|
42 |
+ |
|
43 |
+ timeClient.begin(); |
|
44 |
+} |
|
45 |
+ |
|
46 |
+ |
|
47 |
+unsigned long t; |
|
48 |
+ |
|
49 |
+ |
|
50 |
+void f(uint8_t hl) { |
|
51 |
+ timeClient.update(); |
|
52 |
+ unsigned long t1; |
|
53 |
+ for (; (t1 = timeClient.getEpochTime()) == t; delay(1)); |
|
54 |
+ |
|
55 |
+ t = t1; |
|
56 |
+ // Serial.println(timeClient.getFormattedTime()); |
|
57 |
+ |
|
58 |
+ for (uint8_t i = 0; i <= 5; i++) |
|
59 |
+ digitalWrite(i, hl); |
|
60 |
+ for (uint8_t i = 12; i <= 16; i++) |
|
61 |
+ digitalWrite(i, hl); |
|
62 |
+} |
|
63 |
+ |
|
64 |
+void loop() { |
|
65 |
+ f(HIGH); |
|
66 |
+ f(LOW); |
|
67 |
+} |
|
68 |
+ |
|
69 |
+{{/code}} |
|
70 |
+ |
|
71 |
+{{code language="none" title="Upload log"}} |
|
72 |
+Configuring upload protocol... |
|
73 |
+AVAILABLE: espota, esptool |
|
74 |
+CURRENT: upload_protocol = esptool |
|
75 |
+Looking for upload port... |
|
76 |
+Auto-detected: /dev/ttyUSB0 |
|
77 |
+Uploading .pio/build/nodemcuv2/firmware.bin |
|
78 |
+esptool.py v2.8 |
|
79 |
+Serial port /dev/ttyUSB0 |
|
80 |
+Connecting.... |
|
81 |
+Chip is ESP8266EX |
|
82 |
+Features: WiFi |
|
83 |
+Crystal is 26MHz |
|
84 |
+MAC: AA:BB:CC:DD:EE:FF |
|
85 |
+Uploading stub... |
|
86 |
+Running stub... |
|
87 |
+Stub running... |
|
88 |
+Configuring flash size... |
|
89 |
+Auto-detected Flash size: 4MB |
|
90 |
+Compressed 269888 bytes to 199316... |
|
91 |
+ |
|
92 |
+Writing at 0x00000000... (7 %) |
|
93 |
+Writing at 0x00004000... (15 %) |
|
94 |
+Writing at 0x00008000... (23 %) |
|
95 |
+Writing at 0x0000c000... (30 %) |
|
96 |
+Writing at 0x00010000... (38 %) |
|
97 |
+Writing at 0x00014000... (46 %) |
|
98 |
+Writing at 0x00018000... (53 %) |
|
99 |
+Writing at 0x0001c000... (61 %) |
|
100 |
+Writing at 0x00020000... (69 %) |
|
101 |
+Writing at 0x00024000... (76 %) |
|
102 |
+Writing at 0x00028000... (84 %) |
|
103 |
+Writing at 0x0002c000... (92 %) |
|
104 |
+Writing at 0x00030000... (100 %) |
|
105 |
+Wrote 269888 bytes (199316 compressed) at 0x00000000 in 17.6 seconds (effective 122.6 kbit/s)... |
|
106 |
+Hash of data verified. |
|
107 |
+ |
|
108 |
+Leaving... |
|
109 |
+Hard resetting via RTS pin... |
|
110 |
+{{/code}} |
|
111 |
+ |
|
112 |
+{{gallery}} |
|
113 |
+image:front.jpg |
|
114 |
+ |
|
115 |
+image:back.jpg |
|
116 |
+{{/gallery}} |
