From 47885d62b689bececb58b7bf9479a5c1ff1c9b5c Mon Sep 17 00:00:00 2001
From: Josh Rahm <joshuarahm@gmail.com>
Date: Tue, 3 Dec 2024 22:31:31 -0700
Subject: Small fixes for the difference between RGB and GRB data formats.

---
 src/main.c    | 5 +----
 src/ws2812b.c | 2 +-
 2 files changed, 2 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/main.c b/src/main.c
index ac5da83..2bbd0b3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -210,9 +210,7 @@ int main(void)
   size_t n = sizeof(buf);
   struct ws2812b_buf ws_buf;
   make_wsb2812b(&ws_buf, buf, n);
-  ws_buf.byte_order = BYTE_ORDER_GBR;
-
-  printf("Test %u", byte_scale(40, 0x80));
+  ws_buf.byte_order = BYTE_ORDER_RGB;
 
   rgb_t color;
   uint32_t time = 0;
@@ -228,7 +226,6 @@ int main(void)
 
     time++;
     GPIO_PORT.out.set(GPIO_PORT_B, ON, 7);
-    // printf("WS_BUF: %p, %zu\n", ws_buf.buf, ws_buf.cur);
     for (int i = 0; i < N_DMA_XFER; ++i) {
       wait_for_dma();
       start_dma(&ws_buf);
diff --git a/src/ws2812b.c b/src/ws2812b.c
index 3721b23..1dea9f1 100644
--- a/src/ws2812b.c
+++ b/src/ws2812b.c
@@ -32,7 +32,7 @@
 inline static void complie_color_inline(
     rgb_t color, struct rgb_compiled* out, enum ws2812b_byte_order byte_order)
 {
-  if (byte_order == BYTE_ORDER_GBR) {
+  if (byte_order == BYTE_ORDER_GRB) {
     uint8_t tmp = color.r;
     color.r = color.g;
     color.g = tmp;
-- 
cgit