From b8bc4e837a1b0d457dd0bfe70f87899547610e67 Mon Sep 17 00:00:00 2001 From: schneider Date: Thu, 14 Jul 2011 00:13:16 +0200 Subject: [PATCH] sending works --- firmware/funk/Makefile | 1 + firmware/funk/rftransfer.c | 16 ++++++++++------ 2 files changed, 11 insertions(+), 6 deletions(-) diff --git a/firmware/funk/Makefile b/firmware/funk/Makefile index 6946c13..e44105f 100644 --- a/firmware/funk/Makefile +++ b/firmware/funk/Makefile @@ -5,6 +5,7 @@ OBJS = OBJS += nrf24l01p.o +OBJS += rftransfer.o LIBNAME=funk diff --git a/firmware/funk/rftransfer.c b/firmware/funk/rftransfer.c index 9748f3d..fb359a2 100644 --- a/firmware/funk/rftransfer.c +++ b/firmware/funk/rftransfer.c @@ -3,9 +3,10 @@ #include #include +#define MAXPACKET 30 void rftransfer_send(uint16_t size, uint8_t *data) { - uint8_t buf[30]; + uint8_t buf[MAXPACKET]; buf[0] = 'L'; buf[1] = size >> 8; buf[2] = size & 0xFF; @@ -15,34 +16,37 @@ void rftransfer_send(uint16_t size, uint8_t *data) buf[4] = rand & 0xFF; nrf_snd_pkt_crc(5,buf); //setup packet - + delayms(10); uint16_t index = 0; uint8_t i; + uint16_t crc = crc16(data,size); + while(size){ buf[0] = 'D'; buf[1] = index >> 8; buf[2] = index & 0xFF; buf[3] = rand >> 8; buf[4] = rand & 0xFF; - for(i=5; i<30 && size>0; i++,size--){ + for(i=5; i0; i++,size--){ buf[i] = *data++; } index++; nrf_snd_pkt_crc(i,buf); //data packet + delayms(10); } - uint16_t crc = crc16(data,size); buf[0] = 'C'; buf[1] = crc >> 8; buf[2] = crc & 0xFF; buf[3] = rand >> 8; buf[4] = rand & 0xFF; nrf_snd_pkt_crc(5,buf); //crc packet + delayms(10); } uint16_t rftransfer_receive(uint8_t *buffer, uint16_t maxlen, uint16_t timeout) { - uint8_t buf[30]; + uint8_t buf[MAXPACKET]; uint8_t state = 0; uint16_t pos = 0, seq = 0, size = 0, rand = 0, crc = 0; int n,i; @@ -50,7 +54,7 @@ uint16_t rftransfer_receive(uint8_t *buffer, uint16_t maxlen, uint16_t timeout) unsigned int startTick = currentTick; while(currentTick < (startTick+timeout) ){//this fails if either overflows - n = nrf_rcv_pkt_time(10, 30, buf); + n = nrf_rcv_pkt_time(10, MAXPACKET, buf); switch(state){ case 0: if( n == 5 && buf[0] == 'L' ){