Port the code from my STM project over to ESP32.

There is still definitely some jenk to it. For one I still
need to figure out how to protect critical sections to prevent stutter.

I do need to set up a timer to control the time incrementer rather than
depending on the speed of the spi bus.

1 files changed, 15 insertions, 3 deletions

diff --git a/main/tcp_server.c b/main/tcp_server.c
index 1ff9b62..f50dc21 100644
--- a/main/tcp_server.c
+++ b/main/tcp_server.c
@@ -34,10 +34,22 @@ portTASK_FUNCTION(tcp_server, params)
     printf("Accepted connection\n");
     ssize_t len;
 
-    while ((len = read(sock, ws_params->color, sizeof(ws_params->color) - 1)) >
+    char buf[128];
+    while ((len = read(sock, buf, sizeof(buf) - 1)) >
            0) {
-      ws_params->color[len] = 0;
-      printf("Read %s\n", ws_params->color);
+       buf[len] = 0;
+       printf("Read %s\n", buf);
+
+       for (int i = 0; i < len; ++ i) {
+         switch (buf[i]) {
+           case '+':
+             ws_params->state.brightness += 10;
+             break;
+           case '-':
+             ws_params->state.brightness -= 10;
+             break;
+         }
+       }
     }
   }
 }