P422_Labs
lab 7 code
main.cpp
- Committer:
- m0t0
- Date:
- 2018-03-08
- Revision:
- 0:4350259cf0d0
- Child:
- 1:2a6907395c5d
File content as of revision 0:4350259cf0d0:
#include "mbed.h"
#include "MPL3115A2.h"
Serial pc(SERIAL_TX, SERIAL_RX);
DigitalOut myled(LED1);
// Selects SDA as I2C1_SDA on pin PB_7
// Selects SCL on I2C1_SCL on pin PB_6
// The I2C address of the pressure sensor is fixed at 0x60.
MPL3115A2 pressure_sensor(PB_7,PB_6,0x60);
struct dataPoints
{
double pres;
double tmp;
};
//Solution entails
int main() {
dataPoints data[100];
uint8_t id;
pc.printf("\n\r*** MPL3115A2 Pressure/Temperature Sensor Test *** \n\r");
while ((id=pressure_sensor.getID())!=0xC4) {
pc.printf("Status read unsuccessful: Value = 0x%02x\n\r",id);
pc.printf("Check wiring to the pressure sensor\n\r",id);
pc.printf("Retesting for correct ID in 1 second...\n\r");
wait(1);
}
//uint8_t tmp[2];
//tmp[0] = 0x26;
// pressure_sensor.readRegs(0x26, &tmp[1], 1);
// tmp[1] = tmp[1] & 0xC6;
// pressure_sensor.writeRegs(tmp,2);
pc.printf("Status read successfully: Value = 0x%02x\n\r",id);
pc.printf("***1hz readings from the pressure sensor***\n\r");
int counter= 0;
while(1) {
//this is where I would check for the GPIO pin if implemented
if(counter!=100){
dataPoints p1 = {0,0};
//pc.printf("%f hPA; %f m\n\r",pressure_sensor.getPressure(),pressure_sensor.getAltitude());
p1.pres = pressure_sensor.getPressure();
p1.tmp = pressure_sensor.getTemperature();
data[counter] = p1;
//pc.printf("STORED VALUES: \n\r Pressure: %f hPA, Altitude: %f m\n\r",data[0].pres,data[0].alt);
pc.printf("DATA STORED\n\r");
//if the counter is going to go over the 100 limit reset it to zero and then
if(counter+1<=100){
counter++;
}
else{
counter=0;
}
myled = !myled;
wait(1);
}
else{
pc.printf("STORED VALUES: \n\r Pressure: %f hPA, Altitude: %f m\n\r",data[0].pres,data[0].tmp);
for(int i=1; i<=counter; i++){
pc.printf("Pressure: %f hPA, Altitude: %f m\n\r",data[i].pres,data[i].tmp);
}
for(int i=0; i<=100; i++){
data[i].pres=NULL;
data[i].tmp=NULL;
}
pc.printf("Cleared Data \n\r");
}
}
}
int mpl3115_reg_print(int start, int length) {
if(0x00 <= start && start <=0x2D){
if(length==0){
length=46;
uint8_t data[1];
for(int i=start; i<length; i++){
pressure_sensor.readRegs(i, data, 1);
switch(i){
case(0x00):
printf("0x%x: MPL_STATUS=0x%x\r\n",i,data[0]);
break;
case(0x01):
printf("0x%x: MPL_OUT_P_MSB=0x%x\r\n",i,data[0]);
break;
case(0x02):
printf("0x%x: MPL_OUT_P_CSB=0x%x\r\n",i,data[0]);
break;
case(0x03):
printf("0x%x: MPL_OUT_P_LSB=0x%x\r\n",i,data[0]);
break;
case(0x04):
printf("0x%x: MPL_OUT_T_MSB=0x%x\r\n",i,data[0]);
break;
case(0x05):
printf("0x%x: MPL_OUT_T_LSB=0x%x\r\n",i,data[0]);
break;
case(0x06):
printf("0x%x: MPL_DR_STATUS=0x%x\r\n",i,data[0]);
break;
case(0x07):
printf("0x%x: MPL_OUT_P_DELTA_MSB=0x%x\r\n",i,data[0]);
break;
case(0x08):
printf("0x%x: MPL_OUT_P_DELTA_CSB=0x%x\r\n",i,data[0]);
break;
case(0x09):
printf("0x%x: MPL_OUT_P_DELTA_LSB=0x%x\r\n",i,data[0]);
break;
case(0x0A):
printf("0x%x: MPL_OUT_T_DELTA_MSB=0x%x\r\n",i,data[0]);
break;
case(0x0B):
printf("0x%x: MPL_OUT_T_DELTA_LSB=0x%x\r\n",i,data[0]);
break;
case(0x0C):
printf("0x%x: MPL_WHO_AM_I=0x%x\r\n",i,data[0]);
break;
case(0x0D):
printf("0x%x: MPL_F_STATUS=0x%x\r\n",i,data[0]);
break;
case(0x0E):
printf("0x%x: MPL_F_DATA=0x%x\r\n",i,data[0]);
break;
case(0x0F):
printf("0x%x: MPL_F_SETUP=0x%x\r\n",i,data[0]);
break;
case(0x10):
printf("0x%x: MPL_TIME_DLY=0x%x\r\n",i,data[0]);
break;
case(0x11):
printf("0x%x: MPL_SYSMOD=0x%x\r\n",i,data[0]);
break;
case(0x12):
printf("0x%x: MPL_INT_SOURCE=0x%x\r\n",i,data[0]);
break;
case(0x13):
printf("0x%x: MPL_PT_DATA_CFG=0x%x\r\n",i,data[0]);
break;
case(0x14):
printf("0x%x: MPL_BAR_IN_MSB=0x%x\r\n",i,data[0]);
break;
case(0x15):
printf("0x%x: MPL_BAR_IN_LSB=0x%x\r\n",i,data[0]);
break;
case(0x16):
printf("0x%x: MPL_P_TGT_MSB=0x%x\r\n",i,data[0]);
break;
case(0x17):
printf("0x%x: MPL_P_TGT_LSB=0x%x\r\n",i,data[0]);
break;
case(0x18):
printf("0x%x: MPL_T_TGT=0x%x\r\n",i,data[0]);
break;
case(0x19):
printf("0x%x: MPL_P_WND_MSB=0x%x\r\n",i,data[0]);
break;
case(0x1A):
printf("0x%x: MPL_P_WND_LSB=0x%x\r\n",i,data[0]);
break;
case(0x1B):
printf("0x%x: MPL_T_WND=0x%x\r\n",i,data[0]);
break;
case(0x1C):
printf("0x%x: MPL_P_MIN_MSB=0x%x\r\n",i,data[0]);
break;
case(0x1D):
printf("0x%x: MPL_P_MIN_CSB=0x%x\r\n",i,data[0]);
break;
case(0x1E):
printf("0x%x: MPL_P_MIN_LSB=0x%x\r\n",i,data[0]);
break;
case(0x1F):
printf("0x%x: MPL_T_MIN_MSB=0x%x\r\n",i,data[0]);
break;
case(0x20):
printf("0x%x: MPL_T_MIN_LSB=0x%x\r\n",i,data[0]);
break;
case(0x21):
printf("0x%x: MPL_P_MAX_MSB=0x%x\r\n",i,data[0]);
break;
case(0x22):
printf("0x%x: MPL_P_MAX_CSB=0x%x\r\n",i,data[0]);
break;
case(0x23):
printf("0x%x: MPL_P_MAX_LSB=0x%x\r\n",i,data[0]);
break;
case(0x24):
printf("0x%x: MPL_T_MAX_MSB=0x%x\r\n",i,data[0]);
break;
case(0x25):
printf("0x%x: MPL_T_MAX_LSB=0x%x\r\n",i,data[0]);
break;
case(0x26):
printf("0x%x: MPL_CTRL_REG1=0x%x\r\n",i,data[0]);
break;
case(0x27):
printf("0x%x: MPL_CTRL_REG2=0x%x\r\n",i,data[0]);
break;
case(0x28):
printf("0x%x: MPL_CTRL_REG3=0x%x\r\n",i,data[0]);
break;
case(0x29):
printf("0x%x: MPL_CTRL_REG4=0x%x\r\n",i,data[0]);
break;
case(0x2A):
printf("0x%x: MPL_CTRL_REG5=0x%x\r\n",i,data[0]);
break;
case(0x2B):
printf("0x%x: MPL_OFF_P=0x%x\r\n",i,data[0]);
break;
case(0x2C):
printf("0x%x: MPL_OFF_T=0x%x\r\n",i,data[0]);
break;
case(0x2D):
printf("0x%x: MPL_OFF_H=0x%x\r\n",i,data[0]);
break;
case(0x2E):
printf("0x%x: MPL_T_MIN_MSB=0x%x\r\n",i,data[0]);
break;
case(0x2F):
printf("0x%x: MPL_T_MIN_MSB=0x%x\r\n",i,data[0]);
break;
}
}
}
else if(length>0){
uint8_t data[1];
for(int i=start; i<length; i++){
pressure_sensor.readRegs(i, data, 1);
switch(i){
case(0x00):
printf("0x%x: MPL_STATUS=0x%x\r\n",i,data[0]);
break;
case(0x01):
printf("0x%x: MPL_OUT_P_MSB=0x%x\r\n",i,data[0]);
break;
case(0x02):
printf("0x%x: MPL_OUT_P_CSB=0x%x\r\n",i,data[0]);
break;
case(0x03):
printf("0x%x: MPL_OUT_P_LSB=0x%x\r\n",i,data[0]);
break;
case(0x04):
printf("0x%x: MPL_OUT_T_MSB=0x%x\r\n",i,data[0]);
break;
case(0x05):
printf("0x%x: MPL_OUT_T_LSB=0x%x\r\n",i,data[0]);
break;
case(0x06):
printf("0x%x: MPL_DR_STATUS=0x%x\r\n",i,data[0]);
break;
case(0x07):
printf("0x%x: MPL_OUT_P_DELTA_MSB=0x%x\r\n",i,data[0]);
break;
case(0x08):
printf("0x%x: MPL_OUT_P_DELTA_CSB=0x%x\r\n",i,data[0]);
break;
case(0x09):
printf("0x%x: MPL_OUT_P_DELTA_LSB=0x%x\r\n",i,data[0]);
break;
case(0x0A):
printf("0x%x: MPL_OUT_T_DELTA_MSB=0x%x\r\n",i,data[0]);
break;
case(0x0B):
printf("0x%x: MPL_OUT_T_DELTA_LSB=0x%x\r\n",i,data[0]);
break;
case(0x0C):
printf("0x%x: MPL_WHO_AM_I=0x%x\r\n",i,data[0]);
break;
case(0x0D):
printf("0x%x: MPL_F_STATUS=0x%x\r\n",i,data[0]);
break;
case(0x0E):
printf("0x%x: MPL_F_DATA=0x%x\r\n",i,data[0]);
break;
case(0x0F):
printf("0x%x: MPL_F_SETUP=0x%x\r\n",i,data[0]);
break;
case(0x10):
printf("0x%x: MPL_TIME_DLY=0x%x\r\n",i,data[0]);
break;
case(0x11):
printf("0x%x: MPL_SYSMOD=0x%x\r\n",i,data[0]);
break;
case(0x12):
printf("0x%x: MPL_INT_SOURCE=0x%x\r\n",i,data[0]);
break;
case(0x13):
printf("0x%x: MPL_PT_DATA_CFG=0x%x\r\n",i,data[0]);
break;
case(0x14):
printf("0x%x: MPL_BAR_IN_MSB=0x%x\r\n",i,data[0]);
break;
case(0x15):
printf("0x%x: MPL_BAR_IN_LSB=0x%x\r\n",i,data[0]);
break;
case(0x16):
printf("0x%x: MPL_P_TGT_MSB=0x%x\r\n",i,data[0]);
break;
case(0x17):
printf("0x%x: MPL_P_TGT_LSB=0x%x\r\n",i,data[0]);
break;
case(0x18):
printf("0x%x: MPL_T_TGT=0x%x\r\n",i,data[0]);
break;
case(0x19):
printf("0x%x: MPL_P_WND_MSB=0x%x\r\n",i,data[0]);
break;
case(0x1A):
printf("0x%x: MPL_P_WND_LSB=0x%x\r\n",i,data[0]);
break;
case(0x1B):
printf("0x%x: MPL_T_WND=0x%x\r\n",i,data[0]);
break;
case(0x1C):
printf("0x%x: MPL_P_MIN_MSB=0x%x\r\n",i,data[0]);
break;
case(0x1D):
printf("0x%x: MPL_P_MIN_CSB=0x%x\r\n",i,data[0]);
break;
case(0x1E):
printf("0x%x: MPL_P_MIN_LSB=0x%x\r\n",i,data[0]);
break;
case(0x1F):
printf("0x%x: MPL_T_MIN_MSB=0x%x\r\n",i,data[0]);
break;
case(0x20):
printf("0x%x: MPL_T_MIN_LSB=0x%x\r\n",i,data[0]);
break;
case(0x21):
printf("0x%x: MPL_P_MAX_MSB=0x%x\r\n",i,data[0]);
break;
case(0x22):
printf("0x%x: MPL_P_MAX_CSB=0x%x\r\n",i,data[0]);
break;
case(0x23):
printf("0x%x: MPL_P_MAX_LSB=0x%x\r\n",i,data[0]);
break;
case(0x24):
printf("0x%x: MPL_T_MAX_MSB=0x%x\r\n",i,data[0]);
break;
case(0x25):
printf("0x%x: MPL_T_MAX_LSB=0x%x\r\n",i,data[0]);
break;
case(0x26):
printf("0x%x: MPL_CTRL_REG1=0x%x\r\n",i,data[0]);
break;
case(0x27):
printf("0x%x: MPL_CTRL_REG2=0x%x\r\n",i,data[0]);
break;
case(0x28):
printf("0x%x: MPL_CTRL_REG3=0x%x\r\n",i,data[0]);
break;
case(0x29):
printf("0x%x: MPL_CTRL_REG4=0x%x\r\n",i,data[0]);
break;
case(0x2A):
printf("0x%x: MPL_CTRL_REG5=0x%x\r\n",i,data[0]);
break;
case(0x2B):
printf("0x%x: MPL_OFF_P=0x%x\r\n",i,data[0]);
break;
case(0x2C):
printf("0x%x: MPL_OFF_T=0x%x\r\n",i,data[0]);
break;
case(0x2D):
printf("0x%x: MPL_OFF_H=0x%x\r\n",i,data[0]);
break;
case(0x2E):
printf("0x%x: MPL_T_MIN_MSB=0x%x\r\n",i,data[0]);
break;
case(0x2F):
printf("0x%x: MPL_T_MIN_MSB=0x%x\r\n",i,data[0]);
break;
}
}
return 0;
}
else{
return -1;
}
}
}