X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Fplatforms%2Fapimote.h;fp=firmware%2Fplatforms%2Fapimote.h;h=63a8a0a72969fd01bf30f735551cfcf2f2d02089;hp=0000000000000000000000000000000000000000;hb=f27155268cf6ef4f5281564ac972224860cdd598;hpb=0e295f507e702decef0c8362d216c3fd2b61e32a diff --git a/firmware/platforms/apimote.h b/firmware/platforms/apimote.h new file mode 100644 index 0000000..63a8a0a --- /dev/null +++ b/firmware/platforms/apimote.h @@ -0,0 +1,93 @@ +/*! \file apimote.h + \author Ryan Speers + \brief Port descriptions for the Apimote platform. +*/ + +#ifndef _GNU_ASSEMBLER_ +#include +#endif + +//LED on P5.5 (pin 49) (LED1 red) +#define PLEDOUT P5OUT +#define PLEDDIR P5DIR +#define PLEDPIN BIT5 +//LED on P5.6 (pin 50) (LED2 green) +#define PLED2OUT P5OUT +#define PLED2DIR P5DIR +#define PLED2PIN BIT6 +//LED on P5.7 (pin 51) (LED3 blue) +#define PLED3OUT P5OUT +#define PLED3DIR P5DIR +#define PLED3PIN BIT7 + +//mtx frx p34 +//mrx ftx p35 + +//SPI +//TelosB: 29/3.1=RF_SI, 30/3.2=RF_SO, 31/3.3=RF_SCLK +//ApiMote: 29/3.1=RF_SI, 30/3.2=RF_SO, 31/3.3=RF_SCLK +#define SPIOUT P3OUT +#define SPIDIR P3DIR +#define SPIIN P3IN +#define SPIREN P3REN + +/* For the radio to be used: + 2.7 (!RST) must be low + 2.0 (VREF_EN) must be high (cc2420-41 rf_vreg) + 3.0 (!CS) must be low for the transaction. +*/ + + + +#define INITPLATFORM \ + P2DIR |= BIT0+BIT7; \ + P2OUT &= ~BIT7; \ + P2OUT |= BIT0; \ + P3DIR |= BIT0; + + /* + P1DIR = 0xe0; \ + P1OUT = 0x00;\ + P2DIR = 0x7b;\ + P2OUT = 0x10;\ + P3DIR = 0xf1;\ + P3OUT = 0x00;\ + P4DIR = 0xfd;\ + P4OUT = 0xFd;\ + P5DIR = 0xff;\ + P5OUT = 0xff;\ + P6DIR = 0xff;\ + P6OUT = 0x00; + */ + + +//RF Control +//TelosB: Radio CS is 38/P4.2 (to CC2420 pin31) +//ApiMote: Radio CS is 28/P3.0 +#define SETSS P3OUT|=BIT0 +#define CLRSS P3OUT&=~BIT0 +#define DIRSS P3DIR|=BIT0 + +//CC2420 Chip Enable +//TelosB: Radio RESETn is 42/P4.6 (to CC2420 pin21) +//ApiMote: Radio RESETn is 27/P2.7 (to CC2420 pin21) +#define SETCE P2OUT|=BIT7 +#define CLRCE P2OUT&=~BIT7 +#define DIRCE P2DIR|=BIT7 + +//CC2420 signals +#define SFD (P2IN&BIT6) //TelosB 37/P4.1 -> ApiMote 26/P2.6 +#define FIFOP (P2IN&BIT4) //TelosB 12/P1.0 -> ApiMote 24/P2.4 (rf_pkt cc2420-29) +#define FIFO (P2IN&BIT3) //TelosB 15/P1.3 -> ApiMote 23/P2.3 (rf_gio0 cc2420-30) + +// 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 +