From 252e2911383a5267673f00c08419e2afeac35a31 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Thu, 13 Jul 2017 15:22:55 -0400
Subject: App now waits for confirmation to import, and reads pokedex
 seen&caught

---
 gba/source/link.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'gba/source/link.c')

diff --git a/gba/source/link.c b/gba/source/link.c
index acadf3b..26443c8 100644
--- a/gba/source/link.c
+++ b/gba/source/link.c
@@ -27,6 +27,21 @@ void waitForAck()
   REG_HS_CTRL |= JOY_RW;
 }
 
+u32 waitForResponse()
+{
+  u32 val;
+
+  REG_JOYTR = 1;
+  while ((REG_HS_CTRL & JOY_WRITE) == 0);
+  val = REG_JOYRE;
+  REG_HS_CTRL |= JOY_RW;
+  REG_JOYTR = 0;
+  while ((REG_HS_CTRL & JOY_WRITE) == 0);
+  REG_HS_CTRL |= JOY_RW;
+
+  return val;
+}
+
 void sendS32(s32 val)
 {
   REG_JOYTR = val;
@@ -36,3 +51,10 @@ void sendU32(u32 val)
 {
   REG_JOYTR = val;
 }
+
+void directSendU32(u32 val)
+{
+  REG_JOYTR = val;
+  while ((REG_HS_CTRL & JOY_READ) == 0);
+  REG_HS_CTRL |= JOY_RW;
+}
-- 
cgit 1.4.1