MH / max32630fthr1

ch1 test1

Dependencies:   MAX14690

max32630fthr.cpp@0:8926602da648, 2016-11-16 (annotated)

Committer:
switches
Date:
Wed Nov 16 01:01:28 2016 +0000
Revision:
0:8926602da648
Child:
1:15e34492fbf1
Moving max32630fthr utilities into library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:8926602da648 1 #include "mbed.h"
switches 0:8926602da648 2 #include "max3263x.h"
switches 0:8926602da648 3 #include "ioman_regs.h"
switches 0:8926602da648 4 #include "PinNames.h"
switches 0:8926602da648 5 #include "max32630fthr.h"
switches 0:8926602da648 6
switches 0:8926602da648 7 #define MAX14690_I2C_ADDR 0x50
switches 0:8926602da648 8
switches 0:8926602da648 9
switches 0:8926602da648 10 int max32630fthrInit()
switches 0:8926602da648 11 {
switches 0:8926602da648 12 I2C __i2cm2(P5_7, P6_0);
switches 0:8926602da648 13 char data[5];
switches 0:8926602da648 14 data[0] = 0x14; // I2C address for first register (LDO2 CFG)
switches 0:8926602da648 15 data[1] = 0x00; // Dissable LDO2
switches 0:8926602da648 16 data[2] = 0x19; // Set voltage to 3.3V
switches 0:8926602da648 17 data[3] = 0x00; // Dissable LDO3
switches 0:8926602da648 18 data[4] = 0x19; // Set voltage to 3.3V
switches 0:8926602da648 19 __i2cm2.write(MAX14690_I2C_ADDR, data, 5);
switches 0:8926602da648 20 data[1] = 0x02; // Enable LDO2
switches 0:8926602da648 21 data[3] = 0x02; // Enable LDO3
switches 0:8926602da648 22 __i2cm2.write(MAX14690_I2C_ADDR, data, 5);
switches 0:8926602da648 23 return 0;
switches 0:8926602da648 24 }
switches 0:8926602da648 25
switches 0:8926602da648 26 int vddioh(PinName pin, bool en)
switches 0:8926602da648 27 {
switches 0:8926602da648 28 __IO uint32_t *use_vddioh = &((mxc_ioman_regs_t *)MXC_IOMAN)->use_vddioh_0;
switches 0:8926602da648 29
switches 0:8926602da648 30 if (pin == NOT_CONNECTED) {
switches 0:8926602da648 31 return -1;
switches 0:8926602da648 32 }
switches 0:8926602da648 33
switches 0:8926602da648 34 use_vddioh += PINNAME_TO_PORT(pin) >> 2;
switches 0:8926602da648 35 if (en) {
switches 0:8926602da648 36 *use_vddioh |= (1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3)));
switches 0:8926602da648 37 } else {
switches 0:8926602da648 38 *use_vddioh &= ~(1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3)));
switches 0:8926602da648 39 }
switches 0:8926602da648 40
switches 0:8926602da648 41 return 0;
switches 0:8926602da648 42 }