X-Git-Url: http://git.droids-corp.org/?p=protos%2Fxbee-avr.git;a=blobdiff_plain;f=rc_proto.c;h=4ced1232883f73e565f5aea04b8b25e8f2eb6799;hp=442eb909347be1c7666cfafb22a14ef6afde03e1;hb=0373c0e13f4a81426ee5084c0c1ee148bc6b935a;hpb=8e219fe02de38683879295e5bd42b67ce9d5b849 diff --git a/rc_proto.c b/rc_proto.c index 442eb90..4ced123 100644 --- a/rc_proto.c +++ b/rc_proto.c @@ -243,3 +243,61 @@ int8_t buf2servo(uint8_t *buf, uint8_t len) return 0; } #endif + +int rc_proto_rx(struct xbee_recv_hdr *recvframe, unsigned len) +{ + unsigned int datalen; + struct rc_proto_hdr *rch = (struct rc_proto_hdr *) &recvframe->data; + + if (len < sizeof(*recvframe)) + return -1; + + datalen = len - sizeof(*recvframe); + if (datalen < sizeof(struct rc_proto_hdr)) + return -1; + + switch (rch->type) { +#if 0 + case RC_PROTO_TYPE_CHANNEL: { + struct rc_proto_channel *rcc = + (struct rc_proto_channel *) recvframe->data; + int16_t val; + if (datalen != sizeof(struct rc_proto_channel)) + return -1; + val = ntohs(rcc->axis[0]); + val >>= 6; + val += 512; + spi_servo_set(0, val); + break; + } +#endif + case RC_PROTO_POWER_PROBE: { + struct rc_proto_power_probe *rcpb = + (struct rc_proto_power_probe *) recvframe->data; + + if (datalen != sizeof(*rcpb)) + return -1; + + if (rcpb->power_level >= MAX_POWER_LEVEL) + return -1; + + //rc_proto_rx_range(rcpb->power_level); + + break; + } + + case RC_PROTO_HELLO: { + struct rc_proto_hello *rch = + (struct rc_proto_hello *) recvframe->data; + + NOTICE(E_USER_XBEE, "recv hello len=%d", + rch->datalen); + /* XXX stats */ + break; + } + default: + return -1; + } + + return 0; +}