Paparazzi UAS  v5.15_devel-112-g521f3cf
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ms2100.h File Reference

Driver for the ms2100 magnetic sensor from PNI. More...

#include "std.h"
#include "mcu_periph/spi.h"
#include "math/pprz_algebra_int.h"
#include "peripherals/ms2100_arch.h"
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Go to the source code of this file.

Data Structures

struct  Ms2100
 
union  Ms2100.data
 

Enumerations

enum  Ms2100Status {
  MS2100_IDLE, MS2100_SENDING_REQ, MS2100_GOT_EOC, MS2100_READING_RES,
  MS2100_DATA_AVAILABLE
}
 

Functions

void ms2100_init (struct Ms2100 *ms, struct spi_periph *spi_p, uint8_t slave_idx)
 
void ms2100_read (struct Ms2100 *ms)
 send request to read next axis More...
 
void ms2100_event (struct Ms2100 *ms)
 
static void ms2100_periodic (struct Ms2100 *ms)
 
void ms2100_arch_init (void)
 

Variables

struct Ms2100 ms2100
 

Detailed Description

Driver for the ms2100 magnetic sensor from PNI.

Definition in file ms2100.h.


Data Structure Documentation

struct Ms2100

Definition at line 44 of file ms2100.h.

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Data Fields
volatile uint8_t cur_axe
union Ms2100 data
volatile uint8_t read_buf[2] SPI buffer for reading a single axis.
struct spi_transaction read_trans
volatile uint8_t req_buf[1] SPI buffer for the command byte.
struct spi_transaction req_trans
struct spi_periph * spi_p
enum Ms2100Status status
union Ms2100.data

Definition at line 52 of file ms2100.h.

Data Fields
int16_t value[3] data values accessible by channel index
struct Int16Vect3 vect data vector in mag coordinate system

Enumeration Type Documentation

Enumerator
MS2100_IDLE 
MS2100_SENDING_REQ 
MS2100_GOT_EOC 
MS2100_READING_RES 
MS2100_DATA_AVAILABLE 

Definition at line 36 of file ms2100.h.

Function Documentation

void ms2100_arch_init ( void  )
static void ms2100_periodic ( struct Ms2100 ms)
inlinestatic

Definition at line 65 of file ms2100.h.

References MS2100_IDLE, ms2100_read(), and Ms2100::status.

Referenced by imu_b2_periodic().

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void ms2100_read ( struct Ms2100 ms)

send request to read next axis

Definition at line 96 of file ms2100.c.

References Ms2100::cur_axe, MS2100_DIVISOR, MS2100_SENDING_REQ, Ms2100::req_buf, Ms2100::req_trans, Ms2100::spi_p, spi_submit(), and Ms2100::status.

Referenced by ms2100_periodic().

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Variable Documentation

struct Ms2100 ms2100

Definition at line 44 of file ms2100.c.

Referenced by exti9_5_isr(), EXTINT_ISR(), imu_b2_init(), and imu_b2_periodic().