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modified picow access point example to use lwip http server #701

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modified picow access point example to use lwip http server #701

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489fce1
modified picow access point example to use lwip http server
Louis31423142 Aug 22, 2025
431e689
Update pico_w/wifi/access_point/picow_access_point.c
Louis31423142 Aug 22, 2025
d316952
applied suggested changes
Louis31423142 Aug 22, 2025
a55ed5d
retitled web page and modified cgi hangler
Louis31423142 Aug 26, 2025
ae7fc90
applied suggested improvement to cgi handler
Louis31423142 Aug 26, 2025
be35e19
initialise led state
Louis31423142 Aug 26, 2025
bacb4a0
properly initialise led
Louis31423142 Aug 26, 2025
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4 changes: 2 additions & 2 deletions pico_w/wifi/access_point/content/index.shtml
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Original file line number Diff line number Diff line change
Expand Up @@ -3,11 +3,11 @@
<title>Pico Access Point</title>
</head>
<body>
<h1>Hello from Pico.</h1>
<h1>Hello from Pico W</h1>
<p>Led is <!--#led--></p>
<p></p>
<form action="/switch.cgi" method="get">
<button name="switch" value="switch">Turn led <!--#not_led--></button>
<button name="switch" value="<!--#not_led-->">Turn led <!--#not_led--></button>
</form>
</body>
</html>
10 changes: 4 additions & 6 deletions pico_w/wifi/access_point/picow_access_point.c
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Original file line number Diff line number Diff line change
Expand Up @@ -24,16 +24,14 @@
static absolute_time_t wifi_connected_time;
bool led_state;
bool complete;
bool desired_state;

static const char *switch_cgi_handler(int iIndex, int iNumParams, char *pcParam[], char *pcValue[]) {
printf("Switch cgi handler called\n");

// Get led state
led_state = status_led_get_state();
printf("LED state: %d\n", led_state);

// Now flip the state
status_led_set_state(!led_state);
// Get desired LED state from GET request and set LED
desired_state = !strcmp("ON", pcValue[0]);
status_led_set_state(desired_state);

// Update led state
led_state = status_led_get_state();
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