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authoretobi <git@e-tobi.net>2013-09-03 09:48:45 +0200
committeretobi <git@e-tobi.net>2013-09-03 09:48:45 +0200
commit9fe4d4ea9c054e539ab679ed2e9c076c35beb69d (patch)
treeaffff927f15c8ae6c77890cc9564855efe2e51db /lib/libdvbsec/dvbsec_api.c
parent9a5228e0f2b898367b7943d294be58caf6ce8bb3 (diff)
downloadlinux-dvb-apps-f2eab897879af84e80fd837bb71b6fa6f87a7508.tar.gz
Imported Upstream version 1.1.1+rev1355upstream/1.1.1+rev1355
Diffstat (limited to 'lib/libdvbsec/dvbsec_api.c')
-rw-r--r--lib/libdvbsec/dvbsec_api.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/lib/libdvbsec/dvbsec_api.c b/lib/libdvbsec/dvbsec_api.c
index 5f2ae22..62d225e 100644
--- a/lib/libdvbsec/dvbsec_api.c
+++ b/lib/libdvbsec/dvbsec_api.c
@@ -537,19 +537,12 @@ int dvbsec_diseqc_goto_rotator_bearing(struct dvbfe_handle *fe,
}
// generate the command
- if (integer < -256) {
- return -EINVAL;
- } else if (integer < 0) {
- integer = -integer;
- data[3] = 0xf0;
- } else if (integer < 256) {
- data[3] = 0x00;
- } else if (integer < 512) {
- integer -= 256;
- data[3] = 0x10;
- } else {
- return -EINVAL;
+ if (integer < 0.0) {
+ data[3] = 0xD0; // West is a negative angle value
+ } else if (integer >= 0.0) {
+ data[3] = 0xE0; // East is a positive angle value
}
+ integer = abs(integer);
data[3] |= ((integer / 16) & 0x0f);
integer = integer % 16;
data[4] |= ((integer & 0x0f) << 4) | fraction;