hal.c File Reference

This file contains low-level radio driver code. More...

#include <stdlib.h>
#include "hal.h"
#include "at86rf230_registermap.h"

Go to the source code of this file.

Defines
#define	HAL_DUMMY_READ   (0x00)
	Dummy value for the SPI.
#define	HAL_TRX_CMD_RW   (0xC0)
	Register Write (short mode).
#define	HAL_TRX_CMD_RR   (0x80)
	Register Read (short mode).
#define	HAL_TRX_CMD_FW   (0x60)
	Frame Transmit Mode (long mode).
#define	HAL_TRX_CMD_FR   (0x20)
	Frame Receive Mode (long mode).
#define	HAL_TRX_CMD_SW   (0x40)
	SRAM Write.
#define	HAL_TRX_CMD_SR   (0x00)
	SRAM Read.
#define	HAL_TRX_CMD_RADDRM   (0x7F)
	Register Address Mask.
#define	HAL_CALCULATED_CRC_OK   (0)
	CRC calculated over the frame including the CRC field should be 0.
Functions
void	hal_init (void)
	This function initializes the Hardware Abstraction Layer.
void	hal_reset_flags (void)
	This function reset the interrupt flags and interrupt event handlers (Callbacks) to their default value.
uint8_t	hal_get_bat_low_flag (void)
	This function returns the current value of the BAT_LOW flag.
void	hal_clear_bat_low_flag (void)
	This function clears the BAT_LOW flag.
hal_trx_end_isr_event_handler_t	hal_get_trx_end_event_handler (void)
	This function is used to set new TRX_END event handler, overriding old handler reference.
void	hal_set_trx_end_event_handler (hal_trx_end_isr_event_handler_t trx_end_callback_handle)
	This function is used to set new TRX_END event handler, overriding old handler reference.
void	hal_clear_trx_end_event_handler (void)
	Remove event handler reference.
hal_rx_start_isr_event_handler_t	hal_get_rx_start_event_handler (void)
	This function returns the active RX_START event handler.
void	hal_set_rx_start_event_handler (hal_rx_start_isr_event_handler_t rx_start_callback_handle)
	This function is used to set new RX_START event handler, overriding old handler reference.
void	hal_clear_rx_start_event_handler (void)
	Remove event handler reference.
uint8_t	hal_get_pll_lock_flag (void)
	This function returns the current value of the PLL_LOCK flag.
void	hal_clear_pll_lock_flag (void)
	This function clears the PLL_LOCK flag.
uint8_t	hal_register_read (uint8_t address)
	This function reset the interrupt flags and interrupt event handlers (Callbacks) to their default value.
void	hal_register_write (uint8_t address, uint8_t value)
	This function writes a new value to one of the radio transceiver's registers.
uint8_t	hal_subregister_read (uint8_t address, uint8_t mask, uint8_t position)
	This function reads the value of a specific subregister.
void	hal_subregister_write (uint8_t address, uint8_t mask, uint8_t position, uint8_t value)
	This function writes a new value to one of the radio transceiver's subregisters.
void	hal_frame_read (hal_rx_frame_t *rx_frame, rx_callback_t rx_callback)
	This function will upload a frame from the radio transceiver's frame buffer.
void	hal_frame_write (uint8_t *write_buffer, uint8_t length)
	This function will download a frame to the radio transceiver's frame buffer.
void	hal_sram_read (uint8_t address, uint8_t length, uint8_t *data)
	Read SRAM.
void	hal_sram_write (uint8_t address, uint8_t length, uint8_t *data)
	Write SRAM.
void	RADIO_VECT (void)
	Read SRAM.
void	TIMER1_OVF_vect (void)
	Timer Overflow ISR This is the interrupt service routine for timer1 overflow.

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Detailed Description

This file contains low-level radio driver code.

Definition in file hal.c.