feat(epicardium): Pretty up the version splash

Signed-off-by: Rahix <rahix@rahix.de>

epicardium/main.c

@@ -20,9 +20,14 @@ int main(void)
 	LOG_DEBUG("startup", "Initializing hardware ...");
 	hardware_early_init();
 
-	char *version_buf = CARD10_VERSION;
-	epic_disp_print(0, 5, "epicardium:", 0xffff, 0x0000);
-	epic_disp_print(0, 24, version_buf, 0xffff, 0x0000);
+	/*
+	 * Version Splash
+	 */
+	const char *version_buf = CARD10_VERSION;
+	const int offset = (160 - (int)strlen(version_buf) * 14) / 2;
+	epic_disp_clear(0x3b7);
+	epic_disp_print(10, 20, "Epicardium", 0x290, 0x3b7);
+	epic_disp_print(offset > 0 ? offset : 0, 40, version_buf, 0x290, 0x3b7);
 	epic_disp_update();
 	mxc_delay(2000000);