baro_scp_i2c.h File Reference

#include "std.h"

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Macros
#define	SCP1000_OPERATION   0x03
#define	SCP1000_HIGH_SPEED   0x09
#define	SCP1000_HIGH_RES   0x0A
#define	SCP1000_ULT_LOW_PW   0x0B
#define	SCP1000_LOW_PW   0x0C
#define	SCP1000_DATARD8   0x7F
#define	SCP1000_DATARD16   0x80
#define	SCP1000_TEMPOUT   0x81
#define	BARO_SCP_UNINIT   0
#define	BARO_SCP_IDLE   1
#define	BARO_SCP_RD_TEMP   2
#define	BARO_SCP_RD_PRESS_0   3
#define	BARO_SCP_RD_PRESS_1   4

Functions
void	baro_scp_init (void)
void	baro_scp_periodic (void)
void	baro_scp_event (void)

Variables
uint8_t	baro_scp_status
uint32_t	baro_scp_pressure
uint16_t	baro_scp_temperature

Macro Definition Documentation

#define BARO_SCP_IDLE   1

Definition at line 18 of file baro_scp_i2c.h.

Referenced by baro_scp_event(), and baro_scp_periodic().

#define BARO_SCP_RD_PRESS_0   3

Definition at line 20 of file baro_scp_i2c.h.

Referenced by baro_scp_event().

#define BARO_SCP_RD_PRESS_1   4

Definition at line 21 of file baro_scp_i2c.h.

Referenced by baro_scp_event().

#define BARO_SCP_RD_TEMP   2

Definition at line 19 of file baro_scp_i2c.h.

Referenced by baro_scp_event(), and baro_scp_periodic().

#define BARO_SCP_UNINIT   0

Definition at line 17 of file baro_scp_i2c.h.

Referenced by baro_scp_init(), and baro_scp_periodic().

#define SCP1000_DATARD16   0x80

Definition at line 14 of file baro_scp_i2c.h.

Referenced by baro_scp_event().

#define SCP1000_DATARD8   0x7F

Definition at line 13 of file baro_scp_i2c.h.

Referenced by baro_scp_event().

#define SCP1000_HIGH_RES   0x0A

Definition at line 9 of file baro_scp_i2c.h.

Referenced by baro_scp_start_high_res_measurement().

#define SCP1000_HIGH_SPEED   0x09

Definition at line 8 of file baro_scp_i2c.h.

#define SCP1000_LOW_PW   0x0C

Definition at line 11 of file baro_scp_i2c.h.

#define SCP1000_OPERATION   0x03

Definition at line 6 of file baro_scp_i2c.h.

Referenced by baro_scp_start_high_res_measurement().

#define SCP1000_TEMPOUT   0x81

Definition at line 15 of file baro_scp_i2c.h.

Referenced by baro_scp_periodic().

#define SCP1000_ULT_LOW_PW   0x0B

Definition at line 10 of file baro_scp_i2c.h.

Function Documentation

void baro_scp_event

(

void

)

Definition at line 188 of file baro_scp.c.

References baro_scp_available, BARO_SCP_IDLE, baro_scp_pressure, BARO_SCP_RD_PRESS_0, BARO_SCP_RD_PRESS_1, BARO_SCP_RD_TEMP, BARO_SCP_SENDER_ID, baro_scp_status, baro_scp_temperature, i2c_transaction::buf, DefaultChannel, DefaultDevice, get_sys_time_usec(), i2c_transceive(), I2CTransSuccess, SCP1000_DATARD16, SCP1000_DATARD8, SCP1000_SLAVE_ADDR, SCP_I2C_DEV, scp_trans, i2c_transaction::status, and TRUE.

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void baro_scp_init

(

void

)

Definition at line 72 of file baro_scp.c.

References _VIC_CNTL, baro_scp_status, BARO_SCP_UNINIT, EXTINT, EXTINT_ISR(), EXTMODE, EXTPOLAR, PCLK, PINSEL1, ScpUnselect, SPI1_DRDY_EINT, SPI1_DRDY_PINSEL, SPI1_DRDY_PINSEL_BIT, SPI1_DRDY_PINSEL_VAL, SPI1_DRDY_VIC_IT, SPI1_ISR(), SPI1_VIC_SLOT, SS_IODIR, SS_PIN, SSP_CLOCK, SSP_CPHA, SSP_CPOL, SSP_DDS, SSP_FRF, SSP_LBM, SSP_MS, SSP_SCR, SSP_SOD, SSPCPSR, SSPCR0, SSPCR1, STA_UNINIT, VIC_BIT, VIC_ENABLE, VIC_SPI1, VICIntEnable, VICIntSelect, VICVectAddr11, and VICVectCntl11.

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void baro_scp_periodic

(

void

)

Definition at line 34 of file baro_scp.c.

References BARO_SCP_IDLE, BARO_SCP_RD_TEMP, baro_scp_start_high_res_measurement(), baro_scp_status, BARO_SCP_UNINIT, i2c_transaction::buf, i2c_transceive(), sys_time::nb_sec, SCP1000_SLAVE_ADDR, SCP1000_TEMPOUT, SCP_I2C_DEV, scp_trans, STA_INITIALISING, and STA_UNINIT.

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Variable Documentation

uint32_t baro_scp_pressure

Definition at line 25 of file baro_scp.c.

Referenced by baro_scp_event(), and SPI1_ISR().

uint8_t baro_scp_status

Definition at line 24 of file baro_scp.c.

Referenced by baro_scp_event(), baro_scp_init(), baro_scp_periodic(), and SPI1_ISR().

uint16_t baro_scp_temperature

Definition at line 26 of file baro_scp.c.

Referenced by baro_scp_event(), and SPI1_ISR().