LEDDriver_NXP_Arduino 0.2.2
LED driver device operation sample code for Arduino
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Public Types | Public Member Functions | Static Public Attributes | List of all members
PCA9957 Class Reference
Inheritance diagram for PCA9957:
PCA995x_SPI PCA995x LEDDriver

Public Types

enum  reg_num {
  MODE1 , MODE2 , EFLAG0 , EFLAG1 ,
  EFLAG2 , EFLAG3 , EFLAG4 , EFLAG5 ,
  LEDOUT0 , LEDOUT1 , LEDOUT2 , LEDOUT3 ,
  LEDOUT4 , LEDOUT5 , GRPPWM , GRPFREQ ,
  PWM0 , PWM1 , PWM2 , PWM3 ,
  PWM4 , PWM5 , PWM6 , PWM7 ,
  PWM8 , PWM9 , PWM10 , PWM11 ,
  PWM12 , PWM13 , PWM14 , PWM15 ,
  PWM16 , PWM17 , PWM18 , PWM19 ,
  PWM20 , PWM21 , PWM22 , PWM23 ,
  IREF0 , IREF1 , IREF2 , IREF3 ,
  IREF4 , IREF5 , IREF6 , IREF7 ,
  IREF8 , IREF9 , IREF10 , IREF11 ,
  IREF12 , IREF13 , IREF14 , IREF15 ,
  IREF16 , IREF17 , IREF18 , IREF19 ,
  IREF20 , IREF21 , IREF22 , IREF23 ,
  RAMP_RATE_GRP0 , STEP_TIME_GRP0 , HOLD_CNTL_GRP0 , IREF_GRP0 ,
  RAMP_RATE_GRP1 , STEP_TIME_GRP1 , HOLD_CNTL_GRP1 , IREF_GRP1 ,
  RAMP_RATE_GRP2 , STEP_TIME_GRP2 , HOLD_CNTL_GRP2 , IREF_GRP2 ,
  RAMP_RATE_GRP3 , STEP_TIME_GRP3 , HOLD_CNTL_GRP3 , IREF_GRP3 ,
  RAMP_RATE_GRP4 , STEP_TIME_GRP4 , HOLD_CNTL_GRP4 , IREF_GRP4 ,
  RAMP_RATE_GRP5 , STEP_TIME_GRP5 , HOLD_CNTL_GRP5 , IREF_GRP5 ,
  GRAD_MODE_SEL0 , GRAD_MODE_SEL1 , GRAD_MODE_SEL2 , GRAD_GRP_SEL0 ,
  GRAD_GRP_SEL1 , GRAD_GRP_SEL2 , GRAD_GRP_SEL3 , GRAD_GRP_SEL4 ,
  GRAD_GRP_SEL5 , GRAD_GRP_SEL6 , GRAD_GRP_SEL7 , GRAD_GRP_SEL8 ,
  GRAD_GRP_SEL9 , GRAD_GRP_SEL10 , GRAD_GRP_SEL11 , GRAD_CNTL0 ,
  GRAD_CNTL1 , OFFSET , PWMALL , IREFALL
}
 
- Public Types inherited from LEDDriver
enum  board { NONE , ARDUINO_SHIELD }
 

Public Member Functions

 PCA9957 ()
 
void init (float current)
 
- Public Member Functions inherited from PCA995x_SPI
 PCA995x_SPI (uint8_t n_ch, uint8_t PWM_r, uint8_t IREF_r, uint8_t IREFALL_r, uint8_t oe=9)
 
void txrx (uint8_t *data, int size)
 
void reg_access (uint8_t reg, uint8_t val)
 
void reg_access (uint8_t reg, uint8_t *vp, int len)
 
void reg_w (uint8_t reg, uint8_t val)
 
void reg_w (uint8_t reg, uint8_t *vp, int len)
 
uint8_t reg_r (uint8_t reg)
 
void reg_r (uint8_t reg, uint8_t *vp, int len)
 
void write_r8 (uint8_t reg, uint8_t val)
 
uint8_t read_r8 (uint8_t reg)
 
void irefall (uint8_t iref)
 
void pwm (uint8_t ch, float value)
 
void pwm (float *values)
 
- Public Member Functions inherited from PCA995x
 PCA995x (uint8_t n_ch, uint8_t PWM_r, uint8_t IREF_r, uint8_t IREFALL_r, uint8_t oe=8)
 
virtual void begin (float current=0.1, board env=NONE, bool buffered=false)
 
virtual void init (float current)=0
 
void irefall (uint8_t iref)
 
- Public Member Functions inherited from LEDDriver
 LEDDriver (uint8_t n_ch, uint8_t PWM_r, uint8_t oe)
 
virtual void reg_access (uint8_t reg, uint8_t val)=0
 
virtual void reg_access (uint8_t reg, uint8_t *vp, int len)=0
 
void pwm (uint8_t ch, float value)
 
void pwm (float *values)
 
void buffer_enable (bool flag)
 
void flush (void)
 

Static Public Attributes

static const uint8_t n_channel = 24
 

Additional Inherited Members

- Protected Attributes inherited from PCA995x
const uint8_t reg_IREF
 
const uint8_t reg_IREFALL
 
- Protected Attributes inherited from LEDDriver
const uint8_t n_channel
 
const uint8_t reg_PWM
 
const uint8_t oe_pin
 

Detailed Description

Definition at line 233 of file LEDDriver.h.

Member Enumeration Documentation

◆ reg_num

Name of the PCA9957 registers

Definition at line 240 of file LEDDriver.h.

Constructor & Destructor Documentation

◆ PCA9957()

PCA9957::PCA9957 ( )

Create a PCA9957 instance connected to specified I2C pins with specified address

Parameters
i2c_addressI2C-bus address (default: (0x02>>1))

Definition at line 267 of file LEDDriver.cpp.

◆ ~PCA9957()

PCA9957::~PCA9957 ( )
virtual

Definition at line 272 of file LEDDriver.cpp.

Member Function Documentation

◆ init()

void PCA9957::init ( float  current)
virtual

Initializing device

Parameters
valuecurrent value in float (0.0 ~ 1.0)

Implements PCA995x.

Definition at line 276 of file LEDDriver.cpp.

Referenced by init().

Member Data Documentation

◆ n_channel

const uint8_t PCA9957::n_channel = 24
static

Number of channels

Definition at line 237 of file LEDDriver.h.


The documentation for this class was generated from the following files: