max32630hsp.cpp

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00033 
00034 #include "mbed.h"
00035 #include "max3263x.h"
00036 #include "ioman_regs.h"
00037 #include "PinNames.h"
00038 #include "max32630hsp.h"
00039 
00040 //******************************************************************************
00041 MAX32630HSP::MAX32630HSP() : i2c(P5_7, P6_0), max20303(&i2c)
00042 {
00043 }
00044 
00045 //******************************************************************************
00046 MAX32630HSP::MAX32630HSP(vio_t vio) : i2c(P5_7, P6_0), max20303(&i2c)
00047 {
00048     init(vio);
00049 }
00050 
00051 //******************************************************************************
00052 MAX32630HSP::~MAX32630HSP()
00053 {
00054 
00055 }
00056 
00057 //******************************************************************************
00058 int MAX32630HSP::init(vio_t hdrVio)
00059 {
00060     // Set LED pins to 3.3V
00061     vddioh(P2_4, VIO_3V3);
00062     vddioh(P2_5, VIO_3V3);
00063     vddioh(P2_6, VIO_3V3);
00064 
00065     // Set header pins to hdrVio
00066     vddioh(P3_0, hdrVio);
00067     vddioh(P3_1, hdrVio);
00068     vddioh(P3_2, hdrVio);
00069     vddioh(P3_3, hdrVio);
00070     vddioh(P3_4, hdrVio);
00071     vddioh(P3_5, hdrVio);
00072     vddioh(P4_0, hdrVio);
00073     vddioh(P4_1, hdrVio);
00074     vddioh(P4_2, hdrVio);
00075     vddioh(P4_3, hdrVio);
00076     vddioh(P4_4, hdrVio);
00077     vddioh(P4_5, hdrVio);
00078     vddioh(P4_6, hdrVio);
00079     vddioh(P4_7, hdrVio);
00080     vddioh(P5_0, hdrVio);
00081     vddioh(P5_1, hdrVio);
00082     vddioh(P5_2, hdrVio);
00083     vddioh(P5_3, hdrVio);
00084     vddioh(P5_4, hdrVio);
00085     vddioh(P5_5, hdrVio);
00086     vddioh(P5_6, hdrVio);
00087 
00088     /* Wait for pmic to settle down */
00089     wait_ms(1000);
00090     //max20303.led0on();
00091     /*Set LDO1 to 1.8v*/
00092     max20303.LDO1Config();
00093     max20303.BoostEnable();
00094     max20303.BuckBoostEnable();
00095     return 0;
00096 }
00097 
00098 void MAX32630HSP::enableDisplay(void)
00099 {
00100     vddioh(P6_4, VIO_3V3); //EXTCOM
00101     vddioh(P6_1, VIO_3V3); //SCLK
00102     vddioh(P6_2, VIO_3V3); //MOSI1
00103     vddioh(P6_5, VIO_3V3); //SCS
00104     vddioh(P6_4, VIO_3V3); //EXTCOM
00105     vddioh(P6_6, VIO_3V3); //DISP
00106 }
00107 
00108 //******************************************************************************
00109 int MAX32630HSP::vddioh(PinName pin, vio_t vio)
00110 {
00111     __IO uint32_t *use_vddioh = &((mxc_ioman_regs_t *)MXC_IOMAN)->use_vddioh_0;
00112 
00113     if (pin == NOT_CONNECTED) {
00114         return -1;
00115     }
00116 
00117     use_vddioh += PINNAME_TO_PORT(pin) >> 2;
00118     if (vio) {
00119         *use_vddioh |= (1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3)));
00120     } else {
00121         *use_vddioh &= ~(1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3)));
00122     }
00123 
00124     return 0;
00125 }