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| author | luckytyphlosion <10688458+luckytyphlosion@users.noreply.github.com> | 2021-05-23 10:51:26 -0400 |
|---|---|---|
| committer | luckytyphlosion <10688458+luckytyphlosion@users.noreply.github.com> | 2021-05-23 10:51:26 -0400 |
| commit | c723d980e772f7e7ab82dbcb7ad07132c09ab5b4 (patch) | |
| tree | 0bed002b2990b9e837220618a321f3b6517a1099 /src/librfu_sio32id.c | |
| parent | c50a21fba07db80ac44c6f09fd202ba4b2e2c7d3 (diff) | |
| parent | ffbbc88801de3fc56d0bf5f0af1418ca7cfcfa4f (diff) | |
Merge branch 'master' of https://github.com/pret/pokeemerald
Diffstat (limited to 'src/librfu_sio32id.c')
| -rw-r--r-- | src/librfu_sio32id.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/src/librfu_sio32id.c b/src/librfu_sio32id.c index b6623540f..1c02840e8 100644 --- a/src/librfu_sio32id.c +++ b/src/librfu_sio32id.c @@ -123,34 +123,29 @@ static void Sio32IDIntr(void) { u32 regSIODATA32; u16 delay; -#ifndef NONMATCHING - register u32 rfuSIO32IdUnk0_times_16 asm("r1"); - register u16 negRfuSIO32IdUnk6 asm("r0"); -#else u32 rfuSIO32IdUnk0_times_16; - u16 negRfuSIO32IdUnk6; -#endif regSIODATA32 = REG_SIODATA32; if (gRfuSIO32Id.MS_mode != AGB_CLK_MASTER) REG_SIOCNT |= SIO_ENABLE; - rfuSIO32IdUnk0_times_16 = 16 * gRfuSIO32Id.MS_mode; // to handle side effect of inline asm - rfuSIO32IdUnk0_times_16 = (regSIODATA32 << rfuSIO32IdUnk0_times_16) >> 16; + rfuSIO32IdUnk0_times_16 = (regSIODATA32 << (16 * gRfuSIO32Id.MS_mode)) >> 16; regSIODATA32 = (regSIODATA32 << 16 * (1 - gRfuSIO32Id.MS_mode)) >> 16; if (gRfuSIO32Id.lastId == 0) { - if (rfuSIO32IdUnk0_times_16 == gRfuSIO32Id.recv_id) + u16 backup = rfuSIO32IdUnk0_times_16; + if (backup == gRfuSIO32Id.recv_id) { - if (gRfuSIO32Id.count > 3) + if (gRfuSIO32Id.count < 4) { - gRfuSIO32Id.lastId = regSIODATA32; - } - else if (rfuSIO32IdUnk0_times_16 == (u16)~gRfuSIO32Id.send_id) - { - negRfuSIO32IdUnk6 = ~gRfuSIO32Id.recv_id; - if (regSIODATA32 == negRfuSIO32IdUnk6) - ++gRfuSIO32Id.count; + backup = (u16)~gRfuSIO32Id.send_id; + if (gRfuSIO32Id.recv_id == backup) + { + if (regSIODATA32 == (u16)~gRfuSIO32Id.recv_id) + ++gRfuSIO32Id.count; + } } + else + gRfuSIO32Id.lastId = regSIODATA32; } else { |