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hidpp20: add flag 0x20 for feature type

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featureType flag 0x20 is "Reserved for Logitech internal use" according
to hidpp20 spec.
This commit is contained in:
Peter Wu
2013-08-20 12:31:39 +02:00
parent fbfd70a51a
commit 590422bf54
1 changed files with 6 additions and 3 deletions
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9
hidpp20.c
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@@ -18,9 +18,10 @@ struct hidpp2_message {
struct feature { struct feature {
uint16_t featureId; uint16_t featureId;
#define FEAT_TYPE_MASK 0xc0 #define FEAT_TYPE_MASK 0xe0
#define FEAT_TYPE_OBSOLETE 0x80 #define FEAT_TYPE_OBSOLETE 0x80
#define FEAT_TYPE_SWHIDDEN 0x40 #define FEAT_TYPE_SWHIDDEN 0x40
#define FEAT_TYPE_RSVD_INTERNAL 0x20
u8 featureType; u8 featureType;
}; };
@@ -158,9 +159,10 @@ hidpp20_print_features(int fd, u8 device_index) {
for (i = 0; i <= count; i++) { for (i = 0; i <= count; i++) {
struct feature feat; struct feature feat;
if (get_featureId(fd, device_index, ifeatIndex, i, &feat)) { if (get_featureId(fd, device_index, ifeatIndex, i, &feat)) {
printf(" %2i: [%04X] %c%c %s\n", i, feat.featureId, printf(" %2i: [%04X] %c%c%c %s\n", i, feat.featureId,
feat.featureType & FEAT_TYPE_OBSOLETE ? 'O' : ' ', feat.featureType & FEAT_TYPE_OBSOLETE ? 'O' : ' ',
feat.featureType & FEAT_TYPE_SWHIDDEN ? 'H' : ' ', feat.featureType & FEAT_TYPE_SWHIDDEN ? 'H' : ' ',
feat.featureType & FEAT_TYPE_RSVD_INTERNAL ? 'I' : ' ',
get_feature_name(feat.featureId)); get_feature_name(feat.featureId));
if (feat.featureType & ~FEAT_TYPE_MASK) { if (feat.featureType & ~FEAT_TYPE_MASK) {
printf("Warning: unrecognized feature flags: %#04x\n", printf("Warning: unrecognized feature flags: %#04x\n",
@@ -170,5 +172,6 @@ hidpp20_print_features(int fd, u8 device_index) {
fprintf(stderr, "Failed to get feature, is device connected?\n"); fprintf(stderr, "Failed to get feature, is device connected?\n");
} }
} }
puts("(O = obsolete feature; H = SW hidden feature)"); puts("(O = obsolete feature; H = SW hidden feature;\n"
" I = reserved for internal use)");
} }