summaryrefslogtreecommitdiff
path: root/src/libultra_code_O2/__osPfsGetStatus.c
diff options
context:
space:
mode:
authorRandom <28494085+Random06457@users.noreply.github.com>2020-10-03 17:22:44 +0200
committerGitHub <noreply@github.com>2020-10-03 11:22:44 -0400
commit174af7384d1cfcbf15da02d9069bf02bdc433c20 (patch)
treee4fb18346f71047c123ec4d34a80ae7e4d8ab9ea /src/libultra_code_O2/__osPfsGetStatus.c
parent6136ee6debd570a63fc695a6f4664553303f2324 (diff)
libultra cleanup (#215)
* cleanup libultra * fixes - use quotes instead of <> for includes - add macros for zelda specific thread priorities - fix Makefile - properly format the remaining pfs structs * fix button macros + add CHECK_BTN_ANY/CHECK_BTN_ALL * remove ULTRA_ABS * fix includes * update z_player.c/z_lib.c + run format.sh * merge upstream/master * fix include in En_Goroiwa * fix includes
Diffstat (limited to 'src/libultra_code_O2/__osPfsGetStatus.c')
-rw-r--r--src/libultra_code_O2/__osPfsGetStatus.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/libultra_code_O2/__osPfsGetStatus.c b/src/libultra_code_O2/__osPfsGetStatus.c
new file mode 100644
index 000000000..aa2b8a6ff
--- /dev/null
+++ b/src/libultra_code_O2/__osPfsGetStatus.c
@@ -0,0 +1,77 @@
+#include "ultra64.h"
+#include "global.h"
+
+OSPifRam pifMempakBuf;
+
+s32 __osPfsGetStatus(OSMesgQueue* queue, s32 channel) {
+ s32 ret = 0;
+ OSMesg msg;
+ OSContStatus data;
+
+ __osPfsInodeCacheBank = 250;
+
+ __osPfsRequestOneChannel(channel, CONT_CMD_REQUEST_STATUS);
+ ret = __osSiRawStartDma(OS_WRITE, &pifMempakBuf);
+ osRecvMesg(queue, &msg, OS_MESG_BLOCK);
+
+ ret = __osSiRawStartDma(OS_READ, &pifMempakBuf);
+ osRecvMesg(queue, &msg, OS_MESG_BLOCK);
+
+ __osPfsGetOneChannelData(channel, &data);
+ if (((data.status & CONT_CARD_ON) != 0) && ((data.status & CONT_CARD_PULL) != 0)) {
+ return PFS_ERR_NEW_PACK;
+ } else if (data.errno || ((data.status & CONT_CARD_ON) == 0)) {
+ return PFS_ERR_NOPACK;
+ } else if ((data.status & CONT_ADDR_CRC_ER) != 0) {
+ return PFS_ERR_CONTRFAIL;
+ }
+ return ret;
+}
+
+void __osPfsRequestOneChannel(s32 channel, u8 poll) {
+ u8* bufptr;
+ __OSContRequestHeaderAligned req;
+ s32 idx;
+
+ __osContLastPoll = CONT_CMD_END;
+
+ pifMempakBuf.status = CONT_CMD_READ_BUTTON;
+
+ bufptr = &pifMempakBuf;
+
+ req.txsize = 1;
+ req.rxsize = 3;
+ req.poll = poll;
+ req.typeh = 0xFF;
+ req.typel = 0xFF;
+ req.status = 0xFF;
+
+ for (idx = 0; idx < channel; idx++) {
+ *bufptr++ = 0;
+ }
+
+ *((__OSContRequestHeaderAligned*)bufptr) = req;
+ bufptr += sizeof(req);
+ *((u8*)bufptr) = CONT_CMD_END;
+}
+
+void __osPfsGetOneChannelData(s32 channel, OSContStatus* contData) {
+ u8* bufptr;
+ __OSContRequestHeaderAligned req;
+ s32 idx;
+
+ bufptr = &pifMempakBuf;
+
+ for (idx = 0; idx < channel; idx++) {
+ bufptr++;
+ }
+
+ req = *((__OSContRequestHeaderAligned*)bufptr);
+ contData->errno = (req.rxsize & 0xC0) >> 4;
+ if (contData->errno) {
+ return;
+ }
+
+ contData->type = (req.typel << 8) | req.typeh;
+ contData->status = req.status;
+}