bluegiga.c File Reference

Datalink implementation for the BlueGiga Bluetooth radio chip trough SPI. More...

#include "mcu_periph/sys_time.h"
#include "subsystems/datalink/bluegiga.h"
#include "mcu_periph/gpio.h"
#include "mcu_periph/spi.h"
#include <string.h>

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Macros
#define	BLUEGIGA_DRDY_GPIO   SUPERBITRF_DRDY_PORT
#define	BLUEGIGA_DRDY_GPIO_PIN   SUPERBITRF_DRDY_PIN

Functions
void	bluegiga_load_tx (struct bluegiga_periph *p)
void	bluegiga_transmit (struct bluegiga_periph *p, uint8_t data)
void	bluegiga_receive (struct spi_transaction *trans)
static int	dev_check_free_space (struct bluegiga_periph *p, uint8_t len)
static void	dev_put_byte (struct bluegiga_periph *p, uint8_t byte)
static void	dev_send_message (struct bluegiga_periph *p)
static int	dev_char_available (struct bluegiga_periph *p)
static uint8_t	dev_get_byte (struct bluegiga_periph *p)
static void	trans_cb (struct spi_transaction *trans)
bool_t	bluegiga_ch_available (struct bluegiga_periph *p)
void	bluegiga_increment_buf (uint8_t *buf_idx, uint8_t len)
void	bluegiga_init (struct bluegiga_periph *p)
void	bluegiga_scan (struct bluegiga_periph *p)
void	bluegiga_request_all_rssi (struct bluegiga_periph *p)

Variables
enum BlueGigaStatus	coms_status
struct bluegiga_periph	bluegiga_p
struct spi_transaction	bluegiga_spi
signed char	bluegiga_rssi [256]
unsigned char	telemetry_copy [20]

Detailed Description

Datalink implementation for the BlueGiga Bluetooth radio chip trough SPI.

Definition in file bluegiga.c.

Macro Definition Documentation

#define BLUEGIGA_DRDY_GPIO   SUPERBITRF_DRDY_PORT

Definition at line 42 of file bluegiga.c.

Referenced by bluegiga_init(), bluegiga_receive(), bluegiga_request_all_rssi(), and bluegiga_scan().

#define BLUEGIGA_DRDY_GPIO_PIN   SUPERBITRF_DRDY_PIN

Definition at line 46 of file bluegiga.c.

Referenced by bluegiga_init(), bluegiga_receive(), bluegiga_request_all_rssi(), and bluegiga_scan().

Function Documentation

bool_t bluegiga_ch_available

(

struct bluegiga_periph *

p

)

Definition at line 97 of file bluegiga.c.

References bluegiga_periph::rx_extract_idx, and bluegiga_periph::rx_insert_idx.

Referenced by bluegiga_read_buffer(), and dev_char_available().

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void bluegiga_increment_buf	(	uint8_t *	buf_idx,
		uint8_t	len
	)

Definition at line 103 of file bluegiga.c.

References BLUEGIGA_BUFFER_SIZE.

Referenced by bluegiga_load_tx(), bluegiga_read_buffer(), bluegiga_receive(), bluegiga_transmit(), and dev_get_byte().

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void bluegiga_init

(

struct bluegiga_periph *

p

)

Definition at line 126 of file bluegiga.c.

References spi_transaction::after_cb, spi_transaction::bitorder, BLUEGIGA_DRDY_GPIO, BLUEGIGA_DRDY_GPIO_PIN, bluegiga_rssi, bluegiga_spi, BLUEGIGA_UNINIT, bluegiga_periph::bytes_recvd_since_last, spi_transaction::cdiv, link_device::char_available, link_device::check_free_space, coms_status, spi_transaction::cpha, spi_transaction::cpol, DefaultPeriodic, dev_char_available(), dev_check_free_space(), dev_get_byte(), dev_put_byte(), dev_send_message(), bluegiga_periph::device, spi_transaction::dss, bluegiga_periph::end_of_msg, link_device::get_byte, gpio_set(), gpio_setup_output(), spi_transaction::input_buf, spi_transaction::input_length, LED_INIT, spi_transaction::output_buf, spi_transaction::output_length, link_device::periph, link_device::put_byte, register_periodic_telemetry(), bluegiga_periph::rx_extract_idx, bluegiga_periph::rx_insert_idx, spi_transaction::select, link_device::send_message, spi_transaction::slave_idx, spi_slave_register(), SPICphaEdge2, SPICpolIdleHigh, SPIDiv64, SPIDss8bit, SPIMSBFirst, SPISelectUnselect, trans_cb(), bluegiga_periph::tx_extract_idx, bluegiga_periph::tx_insert_idx, bluegiga_periph::work_rx, and bluegiga_periph::work_tx.

Referenced by downlink_init().

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void bluegiga_load_tx

(

struct bluegiga_periph *

p

)

Definition at line 197 of file bluegiga.c.

References BLUEGIGA_BUFFER_SIZE, BLUEGIGA_IDLE, bluegiga_increment_buf(), BLUEGIGA_SENDING, bluegiga_spi, coms_status, bluegiga_periph::end_of_msg, spi_transaction::output_length, bluegiga_periph::tx_buf, bluegiga_periph::tx_extract_idx, and bluegiga_periph::work_tx.

Referenced by bluegiga_receive().

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void bluegiga_receive

(

struct spi_transaction *

trans

)

Definition at line 229 of file bluegiga.c.

References BLUEGIGA_BROADCASTING, BLUEGIGA_BUFFER_SIZE, BLUEGIGA_DRDY_GPIO, BLUEGIGA_DRDY_GPIO_PIN, BLUEGIGA_IDLE, bluegiga_increment_buf(), bluegiga_load_tx(), bluegiga_p, bluegiga_rssi, BLUEGIGA_SENDING, bluegiga_spi, BLUEGIGA_UNINIT, bluegiga_periph::bytes_recvd_since_last, coms_status, gpio_set(), spi_transaction::input_buf, spi_transaction::input_length, LED_OFF, spi_transaction::output_buf, spi_transaction::output_length, bluegiga_periph::rx_buf, bluegiga_periph::rx_insert_idx, spi_slave_register(), SPITransSuccess, spi_transaction::status, and telemetry_copy.

Referenced by trans_cb().

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void bluegiga_request_all_rssi

(

struct bluegiga_periph *

p

)

Definition at line 322 of file bluegiga.c.

References BLUEGIGA_DRDY_GPIO, BLUEGIGA_DRDY_GPIO_PIN, BLUEGIGA_SENDING, coms_status, gpio_clear(), and bluegiga_periph::work_tx.

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void bluegiga_scan

(

struct bluegiga_periph *

p

)

Definition at line 309 of file bluegiga.c.

References BLUEGIGA_DRDY_GPIO, BLUEGIGA_DRDY_GPIO_PIN, BLUEGIGA_SENDING, coms_status, gpio_clear(), and bluegiga_periph::work_tx.

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void bluegiga_transmit	(	struct bluegiga_periph *	p,
		uint8_t	data
	)

Definition at line 188 of file bluegiga.c.

References bluegiga_increment_buf(), BLUEGIGA_UNINIT, coms_status, dev_check_free_space(), bluegiga_periph::tx_buf, and bluegiga_periph::tx_insert_idx.

Referenced by dev_put_byte().

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static int dev_char_available ( struct bluegiga_periph *  p )

static

Definition at line 79 of file bluegiga.c.

References bluegiga_ch_available().

Referenced by bluegiga_init().

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static int dev_check_free_space ( struct bluegiga_periph *  p, uint8_t  len  )

static

Definition at line 61 of file bluegiga.c.

References BLUEGIGA_BUFFER_SIZE, FALSE, TRUE, bluegiga_periph::tx_extract_idx, and bluegiga_periph::tx_insert_idx.

Referenced by bluegiga_init(), and bluegiga_transmit().

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static uint8_t dev_get_byte ( struct bluegiga_periph *  p )

static

Definition at line 83 of file bluegiga.c.

References bluegiga_increment_buf(), bluegiga_periph::rx_buf, and bluegiga_periph::rx_extract_idx.

Referenced by bluegiga_init().

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static void dev_put_byte ( struct bluegiga_periph *  p, uint8_t  byte  )

static

Definition at line 71 of file bluegiga.c.

References bluegiga_transmit().

Referenced by bluegiga_init().

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static void dev_send_message ( struct bluegiga_periph *  p )

static

Definition at line 75 of file bluegiga.c.

References bluegiga_periph::end_of_msg, and bluegiga_periph::tx_insert_idx.

Referenced by bluegiga_init().

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static void trans_cb ( struct spi_transaction *  trans )

static

Definition at line 91 of file bluegiga.c.

References bluegiga_receive().

Referenced by bluegiga_init().

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Variable Documentation

struct bluegiga_periph bluegiga_p

Definition at line 50 of file bluegiga.c.

Referenced by bluegiga_receive(), and downlink_init().

signed char bluegiga_rssi[256]

Definition at line 53 of file bluegiga.c.

Referenced by bluegiga_init(), and bluegiga_receive().

struct spi_transaction bluegiga_spi

Definition at line 51 of file bluegiga.c.

Referenced by bluegiga_init(), bluegiga_load_tx(), and bluegiga_receive().

enum BlueGigaStatus coms_status

Definition at line 49 of file bluegiga.c.

Referenced by bluegiga_init(), bluegiga_load_tx(), bluegiga_receive(), bluegiga_request_all_rssi(), bluegiga_scan(), and bluegiga_transmit().

unsigned char telemetry_copy[20]

Definition at line 54 of file bluegiga.c.

Referenced by bluegiga_receive().