WIP DMA SPI TX

1 files changed, 3 insertions, 9 deletions

diff --git a/src/demo.c b/src/demo.c
index c4207c7..ecfc79f 100644
--- a/src/demo.c
+++ b/src/demo.c
@@ -7,14 +7,13 @@
 hh_s_ppu_loc_fam_entry g_hh_demo_balls[HH_DEMO_BALL_COUNT];
 
 void hh_demo_setup() {
-	hh_ppu_update_aux((hh_s_ppu_loc_aux) { .sysreset = 1 });
-
 	// load sprites
 	hh_ppu_update_sprite(0, HH_DBG_SPRITE_BALL);
 	hh_ppu_update_sprite(1, HH_DBG_SPRITE_CHECKERBOARD);
 
 	// background pattern
-	hh_ppu_update_color(0, 1, (hh_ppu_rgb_color_t) {0x4, 0x4, 0x4});
+	hh_ppu_update_color(0, 0, (hh_ppu_rgb_color_t) {0x1, 0x1, 0x3});
+	hh_ppu_update_color(0, 1, (hh_ppu_rgb_color_t) {0x4, 0x4, 0x6});
 	for (unsigned i = 0; i < HH_PPU_BG_CANVAS_TILES_H * HH_PPU_BG_CANVAS_TILES_V; i++) {
 		hh_ppu_update_background(i, (hh_s_ppu_loc_bam_entry) {
 			.horizontal_flip = false,
@@ -42,12 +41,7 @@ void hh_demo_setup() {
 
 void hh_demo_loop(unsigned long frame) {
 	// set background pattern position
-	hh_ppu_update_aux((hh_s_ppu_loc_aux) {
-		.bg_shift_x = (frame / 2) % HH_PPU_SPRITE_WIDTH,
-		.bg_shift_y = (frame / 8) % HH_PPU_SPRITE_HEIGHT,
-		.fg_fetch = 0,
-		.sysreset = 0,
-	});
+	hh_ppu_update_background_pos((frame / 5) % HH_PPU_SPRITE_WIDTH, (frame / 20) % HH_PPU_SPRITE_HEIGHT);
 
 	for (unsigned i = 0; i < HH_DEMO_BALL_COUNT; i++) {
 		g_hh_demo_balls[i].position_x = HH_PPU_SCREEN_WIDTH/2  - HH_PPU_SPRITE_WIDTH/2  + (int)(60 * (double)sin((1*(double)frame / 10) + (double)i * 12));