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authorProjectRevoTPP <projectrevotpp@hotmail.com>2021-04-20 12:58:50 -0400
committerProjectRevoTPP <projectrevotpp@hotmail.com>2021-04-20 12:58:50 -0400
commit21f05a3c0115e3effd9b6c40c14f6b19482f03fe (patch)
tree96e384167512cdc882af88cb087a70bb8c9ad77e /src
parentb65d4eb910deec1a366cf117f2fa2c0418bb0595 (diff)
Resolve sio32intr_clock_slave fakematching. One left!
Diffstat (limited to 'src')
-rw-r--r--src/librfu_intr.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/librfu_intr.c b/src/librfu_intr.c
index 1361be40e..19ea60b06 100644
--- a/src/librfu_intr.c
+++ b/src/librfu_intr.c
@@ -148,11 +148,7 @@ static void sio32intr_clock_slave(void)
{
u32 regSIODATA32;
u32 r0;
- #ifndef NONMATCHING
- register u32 reqLen asm("r2");
- #else
- u32 reqLen;
- #endif
+ u32 reqLen;
gSTWIStatus->timerActive = 0;
STWI_set_timer_in_RAM(100);
@@ -165,10 +161,14 @@ static void sio32intr_clock_slave(void)
((u32*)gSTWIStatus->rxPacket)[0] = regSIODATA32;
gSTWIStatus->reqNext = 1;
r0 = 0x99660000;
- if ((regSIODATA32 >> 16) == (r0 >> 16))
+ // variable reuse required
+ reqLen = (regSIODATA32 >> 16);
+ if (reqLen == (r0 >> 16))
{
- gSTWIStatus->reqLength = reqLen = regSIODATA32 >> 8;
- gSTWIStatus->reqActiveCommand = regSIODATA32;
+ // only reqLen = regSIODATA32 >> 8 is needed to match, but it looks a bit
+ // more consistent when both lines update the variables. Might have been a macro?
+ gSTWIStatus->reqLength = reqLen = (regSIODATA32 >> 8);
+ gSTWIStatus->reqActiveCommand = reqLen = (regSIODATA32 >> 0);
if (gSTWIStatus->reqLength == 0)
{
if (