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pull in set_demodulator_type and clean up maca.h a little (now you can

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skim the top of the file and get a decent overview on how to use the
thing).
This commit is contained in:
Mariano Alvira 2010-03-29 11:51:06 -04:00
parent 097922e709
commit c6fc0e4d02
2 changed files with 51 additions and 27 deletions
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67
lib/include/maca.h
View File

@ -5,8 +5,48 @@
#include <types.h> #include <types.h>
#include <utils.h> #include <utils.h>
/* maca initialization and on off routines */
void maca_init(void);
void maca_off(void);
void maca_on(void);
/* maca configuration interface */
void set_power(uint8_t power);
void set_channel(uint8_t chan);
#define DEMOD_DCD 1 /* -96dBm, 22.2mA */
#define DEMOD_NCD 0 /* -100dBm, 24.2mA */
void set_demodulator_type(uint8_t demod);
/* set_fcs_mode(NO_FCS) to disable checksum filtering */
extern volatile uint8_t fcs_mode;
#define set_fcs_mode(x) fcs_mode = (x)
/* maca packet interface */
void tx_packet(volatile packet_t *p);
volatile packet_t* rx_packet(void);
volatile packet_t* get_free_packet(void);
void free_packet(volatile packet_t *p);
void free_all_packets(void);
extern volatile packet_t *rx_head;
extern void maca_rx_callback(volatile packet_t *p) __attribute__((weak));
extern void maca_tx_callback(volatile packet_t *p) __attribute__((weak));
/* maca lowlevel routines */
/* most applications won't need to use them */
void reset_maca(void);
void init_phy(void);
void flyback_init(void);
void ResumeMACASync(void);
void radio_init(void);
uint32_t init_from_flash(uint32_t addr);
#define MAX_PACKET_SIZE (MAX_PAYLOAD_SIZE + 2) /* packet includes 2 bytes of checksum */ #define MAX_PACKET_SIZE (MAX_PAYLOAD_SIZE + 2) /* packet includes 2 bytes of checksum */
/* maca register and field defines */
#define MACA_BASE (0x80004000) #define MACA_BASE (0x80004000)
#define MACA_RESET ((volatile uint32_t *) (MACA_BASE+0x04)) #define MACA_RESET ((volatile uint32_t *) (MACA_BASE+0x04))
#define MACA_RANDOM ((volatile uint32_t *) (MACA_BASE+0x08)) #define MACA_RANDOM ((volatile uint32_t *) (MACA_BASE+0x08))
@ -112,33 +152,6 @@ enum {
#define MACA_KEY0 ((volatile uint32_t *) (MACA_BASE+0x164)) #define MACA_KEY0 ((volatile uint32_t *) (MACA_BASE+0x164))
#define MACA_OPTIONS ((volatile uint32_t *) (MACA_BASE+0x180)) #define MACA_OPTIONS ((volatile uint32_t *) (MACA_BASE+0x180))
void maca_init(void);
void reset_maca(void);
void init_phy(void);
void flyback_init(void);
void ResumeMACASync(void);
void radio_init(void);
void maca_off(void);
void maca_on(void);
uint32_t init_from_flash(uint32_t addr);
void set_power(uint8_t power);
void set_channel(uint8_t chan);
void tx_packet(volatile packet_t *p);
volatile packet_t* rx_packet(void);
volatile packet_t* get_free_packet(void);
void free_packet(volatile packet_t *p);
void free_all_packets(void);
extern volatile packet_t *rx_head;
/* set_fcs_mode(NO_FCS) to disable checksum filtering */
extern volatile uint8_t fcs_mode;
#define set_fcs_mode(x) fcs_mode = (x)
extern void maca_rx_callback(volatile packet_t *p) __attribute__((weak));
extern void maca_tx_callback(volatile packet_t *p) __attribute__((weak));
/******************************************************************************/ /******************************************************************************/
/* everything under this comment is messy, needs cleaning, and will */ /* everything under this comment is messy, needs cleaning, and will */
/* probably change in the future */ /* probably change in the future */

11
lib/maca.c
View File

@ -740,6 +740,17 @@ const uint32_t AIMVAL[19] = {
0x0004e3a0, 0x0004e3a0,
}; };
#define RF_REG 0x80009400
void set_demodulator_type(uint8_t demod) {
uint32_t val = reg(RF_REG);
if(demod == DEMOD_NCD) {
val = (val & ~1);
} else {
val = (val | 1);
}
reg(RF_REG) = val;
}
/* tested and seems to be good */ /* tested and seems to be good */
#define ADDR_POW1 0x8000a014 #define ADDR_POW1 0x8000a014
#define ADDR_POW2 ADDR_POW1 + 12 #define ADDR_POW2 ADDR_POW1 + 12