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prometheus-esp8266-dht-exporter
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Add customizable DHCP hostname

This commit is contained in:
Ohad Lutzky 2021-08-21 10:07:57 +01:00
parent c3e56f0de1
commit 1bf293803f
2 changed files with 15 additions and 0 deletions
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2
src/config.default.h
View File

@ -22,6 +22,8 @@
#define WIFI_SSID "" #define WIFI_SSID ""
// Wi-Fi password (required) // Wi-Fi password (required)
#define WIFI_PASSWORD "" #define WIFI_PASSWORD ""
// Wi-Fi hostname (for DHCP, uncomment if non-default desired)
// #define WIFI_HOSTNAME "my_host_name"
// Wi-Fi static IPv4 address enabled or disabled (disable for DHCPv4) // Wi-Fi static IPv4 address enabled or disabled (disable for DHCPv4)
#define WIFI_IPV4_STATIC false #define WIFI_IPV4_STATIC false
// Wi-Fi static IPv4 address // Wi-Fi static IPv4 address

13
src/src.ino
View File

@ -44,6 +44,7 @@ void setup_dht_sensor() {
} }
void setup_wifi() { void setup_wifi() {
WiFi.mode(WIFI_STA);
char message[128]; char message[128];
snprintf(message, 128, "Wi-Fi SSID: %s", WIFI_SSID); snprintf(message, 128, "Wi-Fi SSID: %s", WIFI_SSID);
log(message); log(message);
@ -70,6 +71,18 @@ void setup_wifi() {
} }
log("Wi-Fi connecting ..."); log("Wi-Fi connecting ...");
#ifdef WIFI_HOSTNAME
snprintf(message, 128, "Initial hostname: %s", WiFi.hostname().c_str());
log(message);
log("Requesting hostname " WIFI_HOSTNAME);
if (!WiFi.hostname(WIFI_HOSTNAME)) {
log("Hostname request failed");
} else {
log("Hostname request succeeded");
}
snprintf(message, 128, "New hostname: %s", WiFi.hostname().c_str());
log(message);
#endif
WiFi.begin(WIFI_SSID, WIFI_PASSWORD); WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
while (WiFi.status() != WL_CONNECTED) { while (WiFi.status() != WL_CONNECTED) {
log("Wi-Fi waiting ...", LogLevel::DEBUG); log("Wi-Fi waiting ...", LogLevel::DEBUG);