Mariano Coromac / max32630fthr

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max32630fthr.cpp

Committer:
switches
Date:
2016-11-16
Revision:
0:8926602da648
Child:
1:15e34492fbf1

File content as of revision 0:8926602da648:

#include "mbed.h"
#include "max3263x.h"
#include "ioman_regs.h"
#include "PinNames.h"
#include "max32630fthr.h"

#define MAX14690_I2C_ADDR    0x50


int max32630fthrInit()
{
    I2C __i2cm2(P5_7, P6_0);
    char data[5];
    data[0] = 0x14; // I2C address for first register (LDO2 CFG)
    data[1] = 0x00; // Dissable LDO2
    data[2] = 0x19; // Set voltage to 3.3V
    data[3] = 0x00; // Dissable LDO3
    data[4] = 0x19; // Set voltage to 3.3V
    __i2cm2.write(MAX14690_I2C_ADDR, data, 5);
    data[1] = 0x02; // Enable LDO2
    data[3] = 0x02; // Enable LDO3
    __i2cm2.write(MAX14690_I2C_ADDR, data, 5);
    return 0;
}

int vddioh(PinName pin, bool en)
{
    __IO uint32_t *use_vddioh = &((mxc_ioman_regs_t *)MXC_IOMAN)->use_vddioh_0;

    if (pin == NOT_CONNECTED) {
        return -1;
    }

    use_vddioh += PINNAME_TO_PORT(pin) >> 2;
    if (en) {
        *use_vddioh |= (1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3)));
    } else {
        *use_vddioh &= ~(1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3)));
    }

    return 0;
}