#include <stdlib.h>
#include "std.h"
#include "LPC21xx.h"
#include "mcu.h"
#include "mcu_periph/spi.h"
#include <BOARD_CONFIG>
#include "generated/airframe.h"

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Macros
#define	MM_DIVISOR_128 2

#define	MM_DIVISOR_256 3

#define	MM_DIVISOR_512 4

#define	MM_DIVISOR_1024 5

#define	MM_DIVISOR MM_DIVISOR_512

#define	MmSelect() SetBit(MM_SS_IOCLR,MM_SS_PIN)

#define	MmUnselect() SetBit(MM_SS_IOSET,MM_SS_PIN)

#define	MmReset() SetBit(MM_RESET_IOCLR,MM_RESET_PIN)

#define	MmSet() SetBit(MM_RESET_IOSET,MM_RESET_PIN)

#define	MmOnSpiIt()

#define	MmSendReq()

#define	MmReadRes()

Functions
void	micromag_hw_init (void)

Variables
volatile uint8_t	micromag_cur_axe

Macro Definition Documentation

◆ MM_DIVISOR

#define MM_DIVISOR MM_DIVISOR_512

Definition at line 20 of file mag_micromag_fw_hw.h.

◆ MM_DIVISOR_1024

#define MM_DIVISOR_1024 5

Definition at line 18 of file mag_micromag_fw_hw.h.

◆ MM_DIVISOR_128

#define MM_DIVISOR_128 2

Definition at line 15 of file mag_micromag_fw_hw.h.

◆ MM_DIVISOR_256

#define MM_DIVISOR_256 3

Definition at line 16 of file mag_micromag_fw_hw.h.

◆ MM_DIVISOR_512

#define MM_DIVISOR_512 4

Definition at line 17 of file mag_micromag_fw_hw.h.

◆ MmOnSpiIt

#define MmOnSpiIt ( )

Definition at line 31 of file mag_micromag_fw_hw.h.

◆ MmReadRes

#define MmReadRes ( )

Value:

    {             \
    micromag_status = MM_READING_RES;           \
    MmSelect();                                 \
    /* trigger 2 bytes read */                  \
    SSPDR = 0;                                  \
    SSPDR = 0;                                  \
    SpiEnable();                                \
    SpiClearRti();                              \
    SpiEnableRti();                             \
  }

Definition at line 80 of file mag_micromag_fw_hw.h.

◆ MmReset

#define MmReset ( ) SetBit(MM_RESET_IOCLR,MM_RESET_PIN)

Definition at line 28 of file mag_micromag_fw_hw.h.

◆ MmSelect

#define MmSelect ( ) SetBit(MM_SS_IOCLR,MM_SS_PIN)

Definition at line 25 of file mag_micromag_fw_hw.h.

◆ MmSendReq

#define MmSendReq ( )

Value:

    {                                                   \
    MmSelect();                                                         \
    micromag_status = MM_SENDING_REQ;                                   \
    MmSet();                                                            \
    SpiClearRti();                                                      \
    SpiEnableRti();                                                     \
    MmReset();                                                          \
    uint8_t control_byte = (micromag_cur_axe+1) << 0 | MM_DIVISOR_1024 << 4; \
    SSPDR = control_byte;                                               \
    SpiEnable();                                                        \
  }

Definition at line 68 of file mag_micromag_fw_hw.h.

◆ MmSet

#define MmSet ( ) SetBit(MM_RESET_IOSET,MM_RESET_PIN)

Definition at line 29 of file mag_micromag_fw_hw.h.

◆ MmUnselect

#define MmUnselect ( ) SetBit(MM_SS_IOSET,MM_SS_PIN)

Definition at line 26 of file mag_micromag_fw_hw.h.

Function Documentation

◆ micromag_hw_init()

void micromag_hw_init ( void )

Definition at line 48 of file mag_micromag_fw_hw.c.

References _VIC_ADDR, _VIC_CNTL, EXTINT, EXTINT_ISR(), EXTMODE, EXTPOLAR, MmReset, MmUnselect, PINSEL1, SPI1_VIC_SLOT, SSP_ISR(), SSP_PINSEL1_MISO, SSP_PINSEL1_MOSI, SSP_PINSEL1_SCK, SSPCPSR, SSPCR0, SSPCR0_VAL, SSPCR1, SSPCR1_VAL, VIC_BIT, VIC_ENABLE, VIC_SPI1, VICIntEnable, and VICIntSelect.

Referenced by micromag_init().

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Variable Documentation

◆ micromag_cur_axe

volatile uint8_t micromag_cur_axe

Definition at line 13 of file mag_micromag_fw_hw.c.

Macros

Functions

Variables