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Allow WiFi credentials to be set at runtime

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Store ssid/pwd in NodePrefs and set them with 'set wifi.ssid' /
'set wifi.pwd' over USB serial; build-time WIFI_SSID/WIFI_PWD stay as
the fallback. Headless WiFi builds get the config CLI on Serial, which
is otherwise unused there.
This commit is contained in:
Michael Graff
2026-09-05 23:15:13 -05:00
parent 0b2c47a932
commit 739a67c9f1
3 changed files with 71 additions and 3 deletions
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examples/companion_radio/NodePrefs.h
+26 -1
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@@ -44,6 +44,10 @@ public:
char default_scope_name[31];
uint8_t default_scope_key[16];
int8_t tz_offset = 0;
#ifdef WIFI_SSID
char wifi_ssid[33] = {0}; // if empty, the compile-time WIFI_SSID is used
char wifi_pwd[64] = {0};
#endif
private:
class RadioPrefs : public CommonRadioPrefs {
@@ -160,6 +164,20 @@ private:
DynamicConfigSerializer custom;
#ifdef WIFI_SSID
class WiFiPrefs : public ConfigSerializer {
NodePrefs* _parent;
protected:
void structure() override {
def("ssid", _parent->wifi_ssid, sizeof(_parent->wifi_ssid));
def("pwd", _parent->wifi_pwd, sizeof(_parent->wifi_pwd));
}
public:
WiFiPrefs(NodePrefs* parent) : _parent(parent) { }
};
WiFiPrefs wifi;
#endif
protected:
void structure() override {
def("name", node_name, sizeof(node_name));
@@ -172,9 +190,16 @@ protected:
def("repeat", repeat);
def("comp", companion);
def("custom", custom);
#ifdef WIFI_SSID
def("wifi", wifi);
#endif
}
public:
NodePrefs() : radio(this), gps(this), companion(this), custom(&radio) {
NodePrefs() : radio(this), gps(this), companion(this), custom(&radio)
#ifdef WIFI_SSID
, wifi(this)
#endif
{
node_name[0] = 0;
default_scope_name[0] = 0;
memset(default_scope_key, 0, sizeof(default_scope_key));