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| author | Philip Balister <philip@opensdr.com> | 2010-04-01 19:27:59 +0000 |
|---|---|---|
| committer | Philip Balister <philip@opensdr.com> | 2010-04-01 19:27:59 +0000 |
| commit | 9b30d7293f93ec340c23448147c425c398c01db4 (patch) | |
| tree | 1abf802d36cba6d9a5f24360fed273352600276e /host/apps/omap_debug | |
| parent | 3e01c94fe0c690293f13a09666deb79fcb6af58c (diff) | |
| download | uhd-9b30d7293f93ec340c23448147c425c398c01db4.tar.gz uhd-9b30d7293f93ec340c23448147c425c398c01db4.tar.bz2 uhd-9b30d7293f93ec340c23448147c425c398c01db4.zip | |
Allow variable length spi messages.
Diffstat (limited to 'host/apps/omap_debug')
| -rw-r--r-- | host/apps/omap_debug/usrp-e-spi.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/host/apps/omap_debug/usrp-e-spi.c b/host/apps/omap_debug/usrp-e-spi.c index f7131bbe3..de1409647 100644 --- a/host/apps/omap_debug/usrp-e-spi.c +++ b/host/apps/omap_debug/usrp-e-spi.c @@ -10,23 +10,24 @@ int main(int argc, char *argv[]) { - int fp, slave, data, ret; + int fp, slave, length, data, ret; struct usrp_e_spi spi_dat; - if (argc < 4) { - printf("Usage: usrp_e_spi w|rb slave data\n"); + if (argc < 5) { + printf("Usage: usrp_e_spi w|rb slave transfer_length data\n"); exit(-1); } slave = atoi(argv[2]); - data = atoi(argv[3]); + length = atoi(argv[3]); + data = atoi(argv[4]); fp = open("/dev/usrp_e0", O_RDWR); printf("fp = %d\n", fp); spi_dat.slave = slave; spi_dat.data = data; - spi_dat.length = 32; + spi_dat.length = length; spi_dat.flags = 0; if (*argv[1] == 'r') { |