Nicolas Duchoud / LP55231

LP55231 driver

LP55231.cpp

Committer:
duchonic
Date:
2018-08-22
Revision:
0:4ff4e0b7f25c
Child:
1:4ab9f195e998

File content as of revision 0:4ff4e0b7f25c:

#include "LP55231.h"

LP55231::LP55231(PinName sda, PinName scl, uint8_t addr) : m_i2c(sda, scl), m_addr(addr) {}

uint8_t LP55231::LP55231_Init(void){
  
  SetRegister(REG_ENGINE_CNTRL1, 0x40);
  SetRegister(REG_MISC, 0x53);

  return 0;
}

LP55231::~LP55231(void) {
};


void LP55231::LP55231_SetLed(uint8_t led, uint8_t brightness)
{
  SetRegister(REG_D7_PWM, brightness); /* RED1   */
  SetRegister(REG_D1_PWM, brightness); /* GREEN1 */
  SetRegister(REG_D2_PWM, brightness); /* BLUE1  */
}


// --- Private Functions --- //

void LP55231::SetRegister(uint8_t registerAddr, uint8_t data)
{
    char data_write[2];
    data_write[0] = registerAddr;
    data_write[1] = data;
    m_i2c.write(m_addr, data_write, 3); 
}