Add an HTTP Server.

This server allows the user to control the parameters of the state for
displaying the lights.

3 files changed, 26 insertions, 10 deletions

diff --git a/include/http_server.h b/include/http_server.h
new file mode 100644
index 0000000..578b561
--- /dev/null
+++ b/include/http_server.h
@@ -0,0 +1,11 @@
+#pragma once
+#ifndef HTTP_SERVER_H_
+#define HTTP_SERVER_H_
+
+#include <esp_log.h>
+#include <esp_http_server.h>
+#include "ws2812b_writer.h"
+
+httpd_handle_t start_webserver(ws_params_t* params);
+
+#endif /* HTTP_SERVER_H_ */
diff --git a/include/state_params.i b/include/state_params.i
index 447b72b..15a5b43 100644
--- a/include/state_params.i
+++ b/include/state_params.i
@@ -1,9 +1,12 @@
-STATE_PARAM(uint32_t,  time)
-STATE_PARAM(int,       timetick)
-STATE_PARAM(uint8_t,   brightness)
-STATE_PARAM(uint8_t,   off)
-STATE_PARAM(uint8_t,   n_snow)
-STATE_PARAM(uint8_t,   n_red)
-STATE_PARAM(bool,      sleep)
-STATE_PARAM(bool,      power)
-STATE_PARAM(bool,      cool)
+// List of parameters.
+//          type       name         display name,    default value
+
+STATE_PARAM(uint32_t,  time,        "Current Time",  0)
+STATE_PARAM(int,       timetick,    "Speed",         100)      
+STATE_PARAM(uint8_t,   brightness,  "Brightness",    50)       
+STATE_PARAM(uint8_t,   n_snow,      "Snow Effect",   10)
+STATE_PARAM(uint8_t,   n_red,       "Desaturation",  32)       
+STATE_PARAM(int,       x_scale,     "X Scale",       255)       
+STATE_PARAM(bool,      power,       "Power",         true)     
+STATE_PARAM(bool,      cool,        "Cool",          false)    
+STATE_PARAM(bool,      invert,      "Invert",        false)    
diff --git a/include/ws2812b_writer.h b/include/ws2812b_writer.h
index 89b4f7a..e8fa84f 100644
--- a/include/ws2812b_writer.h
+++ b/include/ws2812b_writer.h
@@ -6,11 +6,13 @@
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 
+extern const int NUMBER_PARAMS;
+
 typedef struct {
   ws2812b_t* drv;
 
   struct {
-#define STATE_PARAM(t, n) t n;
+#define STATE_PARAM(t, n, ...) t n;
 #include "state_params.i"
 #undef STATE_PARAM
   } state;