fix(epicardium): Make the version splash work with ctx

epicardium/main.c

@@ -7,9 +7,8 @@
 #include "os/config.h"
 #include "card10-version.h"
 #include "user_core/interrupts.h"
+#include "drivers/display/epic_ctx.h"
 
-#include "gfx.h"
-#include "display.h"
 #include "leds.h"
 #include "version-splash.h"
 
@@ -19,6 +18,7 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <machine/endian.h>
 
 int main(void)
 {
@@ -32,11 +32,6 @@ int main(void)
 
 	load_config();
 
-	/*
-	 * Version Splash
-	 */
-	const char *version_buf = CARD10_VERSION;
-
 	//LED feedback in case of dead display
 	epic_leds_set(11, 0, 0, 1);
 	epic_leds_set(12, 0, 0, 1);
@@ -51,16 +46,31 @@ int main(void)
 
 	epic_disp_clear(0x0000);
 
-	gfx_copy_region(
-		&display_screen, 0, 0, 160, 80, GFX_RGB565, version_splash
-	);
+	// TODO: Use blit function here
+#if BYTE_ORDER == LITTLE_ENDIAN
+	for (size_t i = 0; i < sizeof(epicardium_ctx_fb); i += 2) {
+		epicardium_ctx_fb[i]     = version_splash[i + 1];
+		epicardium_ctx_fb[i + 1] = version_splash[i];
+	}
+#else
+	memcpy(epicardium_ctx_fb, version_splash, sizeof(epicardium_ctx_fb));
+#endif
 
 	if (strcmp(CARD10_VERSION, "v1.17") != 0) {
-		const int off = (160 - (int)strlen(version_buf) * 14) / 2;
-		epic_disp_print(10, 20, "Epicardium", 0xfe20, 0xfe20);
-		epic_disp_print(
-			off > 0 ? off : 0, 40, version_buf, 0xfe20, 0xfe20
-		);
+		ctx_font_size(epicardium_ctx, 20.0f);
+		ctx_text_baseline(epicardium_ctx, CTX_TEXT_BASELINE_BOTTOM);
+		ctx_rgba8(epicardium_ctx, 0xff, 0xc6, 0x00, 0xff);
+
+		ctx_text_align(epicardium_ctx, CTX_TEXT_ALIGN_CENTER);
+		ctx_move_to(epicardium_ctx, 80.0f, 58.0f);
+		ctx_text(epicardium_ctx, "Epicardium");
+
+		ctx_text_align(epicardium_ctx, CTX_TEXT_ALIGN_LEFT);
+		ctx_move_to(epicardium_ctx, 2.0f, 78.0f);
+		ctx_text(epicardium_ctx, CARD10_VERSION);
+
+		/* re-init for the first app */
+		disp_ctx_reinit();
 	}
 	epic_disp_update();
 	mxc_delay(2000000);