bluegiga.h File Reference

Bluegiga Bluetooth chip I/O. More...

#include "pprzlink/pprzlink_device.h"
#include "subsystems/datalink/datalink.h"

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Data Structures
struct	bluegiga_periph

Macros
#define	BLUEGIGA_BUFFER_SIZE   256
#define	BLUEGIGA_SPI_BUF_SIZE   20

Enumerations
enum	BlueGigaStatus { BLUEGIGA_UNINIT, BLUEGIGA_IDLE, BLUEGIGA_SENDING, BLUEGIGA_SENDING_BROADCAST }

Functions
bool	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_broadcast_msg (struct bluegiga_periph *p, char *msg, uint8_t msg_len)

Variables
struct bluegiga_periph	bluegiga_p
signed char	bluegiga_rssi []

Detailed Description

Bluegiga Bluetooth chip I/O.

Definition in file bluegiga.h.

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Data Structure Documentation

struct bluegiga_periph

Definition at line 51 of file bluegiga.h.

Collaboration diagram for bluegiga_periph:

Data Fields
uint32_t	bytes_recvd_since_last
uint8_t	connected
struct link_device	device	Generic device interface.
uint8_t	end_of_msg
uint8_t	rx_buf[BLUEGIGA_BUFFER_SIZE]
uint8_t	rx_extract_idx
uint8_t	rx_insert_idx
uint8_t	tx_buf[BLUEGIGA_BUFFER_SIZE]
uint8_t	tx_extract_idx
uint8_t	tx_insert_idx
uint8_t	work_rx[BLUEGIGA_SPI_BUF_SIZE]
uint8_t	work_tx[BLUEGIGA_SPI_BUF_SIZE]

Macro Definition Documentation

#define BLUEGIGA_BUFFER_SIZE   256

Definition at line 42 of file bluegiga.h.

Referenced by bluegiga_increment_buf(), bluegiga_load_tx(), bluegiga_receive(), and dev_check_free_space().

#define BLUEGIGA_SPI_BUF_SIZE   20

Definition at line 49 of file bluegiga.h.

Referenced by bluegiga_init(), and bluegiga_load_tx().

Enumeration Type Documentation

enum BlueGigaStatus

Enumerator
BLUEGIGA_UNINIT	The com isn't initialized.
BLUEGIGA_IDLE	The com is in idle.
BLUEGIGA_SENDING	The com is sending.
BLUEGIGA_SENDING_BROADCAST	The com is switched from data link to rssi scanning.

Definition at line 34 of file bluegiga.h.

Function Documentation

void bluegiga_broadcast_msg	(	struct bluegiga_periph *	p,
		char *	msg,
		uint8_t	msg_len
	)

Definition at line 343 of file bluegiga.c.

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

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bool bluegiga_ch_available

(

struct bluegiga_periph *

p

)

Definition at line 116 of file bluegiga.c.

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

Referenced by dev_char_available().

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void bluegiga_increment_buf	(	uint8_t *	buf_idx,
		uint8_t	len
	)

Definition at line 122 of file bluegiga.c.

References BLUEGIGA_BUFFER_SIZE.

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

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void bluegiga_init

(

struct bluegiga_periph *

p

)

Definition at line 148 of file bluegiga.c.

References spi_transaction::after_cb, spi_transaction::bitorder, BLUEGIGA_DRDY_GPIO, BLUEGIGA_DRDY_GPIO_PIN, bluegiga_spi, BLUEGIGA_SPI_BUF_SIZE, BLUEGIGA_UNINIT, broadcast_msg, bluegiga_periph::bytes_recvd_since_last, spi_transaction::cdiv, coms_status, bluegiga_periph::connected, spi_transaction::cpha, spi_transaction::cpol, DefaultPeriodic, dev_char_available(), dev_check_free_space(), dev_get_byte(), dev_put_buffer(), dev_put_byte(), dev_send_message(), bluegiga_periph::device, spi_transaction::dss, bluegiga_periph::end_of_msg, gpio_set(), gpio_setup_output(), spi_transaction::input_buf, spi_transaction::input_length, LED_INIT, spi_transaction::output_buf, spi_transaction::output_length, register_periodic_telemetry(), bluegiga_periph::rx_extract_idx, bluegiga_periph::rx_insert_idx, spi_transaction::select, send_bluegiga(), spi_transaction::slave_idx, spi_slave_register(), SPICphaEdge2, SPICpolIdleHigh, SPIDiv256, 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_scan

(

struct bluegiga_periph *

p

)

Variable Documentation

struct bluegiga_periph bluegiga_p

Definition at line 61 of file bluegiga.c.

Referenced by bluegiga_receive(), downlink_init(), and send_bluegiga().

signed char bluegiga_rssi[]