X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=firmware%2Fplatforms%2Fz1.h;h=cce9b5fdfb1cedbeba9480a7e93cbb2df6369afd;hb=9a80a19cb770d327da52ec6d04ad0fc564f62270;hp=8b137891791fe96927ad78e64b0aad7bded08bdc;hpb=3ca6e2dc2aa0d4706fdcfc6a390c8f3f6419251d;p=goodfet diff --git a/firmware/platforms/z1.h b/firmware/platforms/z1.h index 8b13789..cce9b5f 100644 --- a/firmware/platforms/z1.h +++ b/firmware/platforms/z1.h @@ -1 +1,92 @@ +/*! \file z1.h + \author Travis Goodspeed + \brief Port descriptions for the Zolertia Z1 platform. + + This file defines the Zolertia hardware, so that the GoodFET firmware + may be loaded onto it. Adjustments are identical to the Telos B. + +*/ + +#ifndef _GNU_ASSEMBLER_ +#include +#endif + +//LED on P5.4 (LED1 red) +#define PLEDOUT P5OUT +#define PLEDDIR P5DIR +#define PLEDPIN BIT4 +//LED on P5.5 (LED2 green) +#define PLED2OUT P5OUT +#define PLED2DIR P5DIR +#define PLED2PIN BIT5 +//LED on P5.6 (LED3 blue) +#define PLED3OUT P5OUT +#define PLED3DIR P5DIR +#define PLED3PIN BIT6 + + +#define SPIOUT P3OUT +#define SPIDIR P3DIR +#define SPIIN P3IN +#define SPIREN P3REN + + +/* For the radio to be used: + 4.6 (!RST) must be low + 4.5 (VREF_EN) must be high + 4.2 (!CS) must be low for the transaction. +*/ + +#define INITPLATFORM \ + P1DIR = 0xe0;\ + P1OUT = 0x00;\ + P1REN = 0x0F;\ + P2DIR = 0x7b;\ + P2OUT = 0x10;\ + P3DIR = 0xf1;\ + P3OUT = 0x00;\ + P4DIR = 0xfd;\ + P4OUT = ~0x02;\ + P4REN = 0x02;\ + P5DIR = 0xff;\ + P5OUT = 0xff;\ + P6DIR = 0xff;\ + P6OUT = 0x00; + +//Radio CS is P4.2 +#define SETSS P4OUT|=BIT2 +#define CLRSS P4OUT&=~BIT2 +#define DIRSS P4DIR|=BIT2 + +//Flash CS is P4.4, redefine only for the SPI app. +#ifdef SPIAPPLICATION +#undef SETSS +#undef CLRSS +#undef DIRSS +#define SETSS P4OUT|=BIT4 +#define CLRSS P4OUT&=~BIT4 +#define DIRSS P4DIR|=BIT4 +#endif + +//CC2420 Chip Enable +#define SETCE P4OUT|=BIT6 +#define CLRCE P4OUT&=~BIT6 +#define DIRCE P4DIR|=BIT6 + +//CC2420 signals +#define SFD (P4IN&BIT1) //Might be broken on the Z1. +#define FIFOP (P1IN&BIT2) // Was 1.0, mistakenly. +#define FIFO (P1IN&BIT3) + + +// network byte order converters +#define htons(x) ((((uint16_t)(x) & 0xFF00) >> 8) | \ + (((uint16_t)(x) & 0x00FF) << 8)) +#define htonl(x) ((((uint32_t)(x) & 0xFF000000) >> 24) | \ + (((uint32_t)(x) & 0x00FF0000) >> 8) | \ + (((uint32_t)(x) & 0x0000FF00) << 8) | \ + (((uint32_t)(x) & 0x000000FF) << 24)) + +#define ntohs htons +#define ntohl htonl