Revision 2:64a34ae90bb1, committed 2019-10-05
- Comitter:
- nmaududi
- Date:
- Sat Oct 05 21:17:17 2019 +0000
- Parent:
- 1:9fa7cc80f1a7
- Commit message:
- revised version for module 4;
Changed in this revision
--- a/ADC_input.cpp Fri Oct 04 22:03:30 2019 +0000
+++ b/ADC_input.cpp Sat Oct 05 21:17:17 2019 +0000
@@ -44,6 +44,7 @@
#define ADC0_CFG2 (ADC0->CFG2)
#define ADC0_SC1A (ADC0->SC1[0]) // ADC0 to SC1A
#define ADC0_SC3 (ADC0->SC3)
+#define ADC0_SC2 (ADC0->SC2)
#define SIM_SCGC6 (SIM->SCGC6)
#define CHANNEL_0 (0U)
#define CHANNEL_1 (1U)
@@ -51,7 +52,82 @@
uint16_t ADC_vortex_frequency_input = 0;
uint16_t Vrefl = 0;
-uint16_t Vtemp = 0;
+int Vtemp = 0;
+uint16_t counter_frequency_data = 0;
+
+const uint16_t frequency_data[1000] = {
+0x7FFF, 0x8808, 0x900A, 0x97FB, 0x9FD4, 0xA78D, 0xAF1E, 0xB67F, 0xBDA9, 0xC495, 0xCB3B, 0xD196, 0xD79E, 0xDD4D, 0xE29F,
+0xE78C, 0xEC12, 0xF029, 0xF3D0, 0xF701, 0xF9BB, 0xFBF9, 0xFDBA, 0xFEFC, 0xFFBE, 0xFFFF, 0xFFBE, 0xFEFC, 0xFDBA,
+0xFBF9, 0xF9BB, 0xF701, 0xF3D0, 0xF029, 0xEC12, 0xE78C, 0xE29F, 0xDD4D, 0xD79E, 0xD196, 0xCB3B, 0xC495, 0xBDA9,
+0xB67F, 0xAF1E, 0xA78D, 0x9FD4, 0x97FB, 0x900A, 0x8808, 0x7FFF, 0x77F6, 0x6FF4, 0x6803, 0x602A, 0x5871, 0x50E0,
+0x497F, 0x4255, 0x3B69, 0x34C3, 0x2E68, 0x2860, 0x22B1, 0x1D5F, 0x1872, 0x13EC, 0x0FD5, 0x0C2E, 0x08FD, 0x0643,
+0x0405, 0x0244, 0x0102, 0x0040, 0x0000, 0x0040, 0x0102, 0x0244, 0x0405, 0x0643, 0x08FD, 0x0C2E, 0x0FD5, 0x13EC,
+0x1872, 0x1D5F, 0x22B1, 0x2860, 0x2E68, 0x34C3, 0x3B69, 0x4255, 0x497F, 0x50E0, 0x5871, 0x602A, 0x6803, 0x6FF4,
+0x77F6, 0x7FFF, 0x8808, 0x900A, 0x97FB, 0x9FD4, 0xA78D, 0xAF1E, 0xB67F, 0xBDA9, 0xC495, 0xCB3B, 0xD196, 0xD79E,
+0xDD4D, 0xE29F, 0xE78C, 0xEC12, 0xF029, 0xF3D0, 0xF701, 0xF9BB, 0xFBF9, 0xFDBA, 0xFEFC, 0xFFBE, 0xFFFF, 0xFFBE,
+0xFEFC, 0xFDBA, 0xFBF9, 0xF9BB, 0xF701, 0xF3D0, 0xF029, 0xEC12, 0xE78C, 0xE29F, 0xDD4D, 0xD79E, 0xD196, 0xCB3B,
+0xC495, 0xBDA9, 0xB67F, 0xAF1E, 0xA78D, 0x9FD4, 0x97FB, 0x900A, 0x8808, 0x7FFF, 0x77F6, 0x6FF4, 0x6803, 0x602A,
+0x5871, 0x50E0, 0x497F, 0x4255, 0x3B69, 0x34C3, 0x2E68, 0x2860, 0x22B1, 0x1D5F, 0x1872, 0x13EC, 0x0FD5, 0x0C2E,
+0x08FD, 0x0643, 0x0405, 0x0244, 0x0102, 0x0040, 0x0000, 0x0040, 0x0102, 0x0244, 0x0405, 0x0643, 0x08FD, 0x0C2E,
+0x0FD5, 0x13EC, 0x1872, 0x1D5F, 0x22B1, 0x2860, 0x2E68, 0x34C3, 0x3B69, 0x4255, 0x497F, 0x50E0, 0x5871, 0x602A,
+0x6803, 0x6FF4, 0x77F6, 0x7FFF, 0x8808, 0x900A, 0x97FB, 0x9FD4, 0xA78D, 0xAF1E, 0xB67F, 0xBDA9, 0xC495, 0xCB3B,
+0xD196, 0xD79E, 0xDD4D, 0xE29F, 0xE78C, 0xEC12, 0xF029, 0xF3D0, 0xF701, 0xF9BB, 0xFBF9, 0xFDBA, 0xFEFC, 0xFFBE,
+0xFFFF, 0xFFBE, 0xFEFC, 0xFDBA, 0xFBF9, 0xF9BB, 0xF701, 0xF3D0, 0xF029, 0xEC12, 0xE78C, 0xE29F, 0xDD4D, 0xD79E,
+0xD196, 0xCB3B, 0xC495, 0xBDA9, 0xB67F, 0xAF1E, 0xA78D, 0x9FD4, 0x97FB, 0x900A, 0x8808, 0x7FFF, 0x77F6, 0x6FF4,
+0x6803, 0x602A, 0x5871, 0x50E0, 0x497F, 0x4255, 0x3B69, 0x34C3, 0x2E68, 0x2860, 0x22B1, 0x1D5F, 0x1872, 0x13EC,
+0x0FD5, 0x0C2E, 0x08FD, 0x0643, 0x0405, 0x0244, 0x0102, 0x0040, 0x0000, 0x0040, 0x0102, 0x0244, 0x0405, 0x0643,
+0x08FD, 0x0C2E, 0x0FD5, 0x13EC, 0x1872, 0x1D5F, 0x22B1, 0x2860, 0x2E68, 0x34C3, 0x3B69, 0x4255, 0x497F, 0x50E0,
+0x5871, 0x602A, 0x6803, 0x6FF4, 0x77F6, 0x7FFF, 0x8808, 0x900A, 0x97FB, 0x9FD4, 0xA78D, 0xAF1E, 0xB67F, 0xBDA9,
+0xC495, 0xCB3B, 0xD196, 0xD79E, 0xDD4D, 0xE29F, 0xE78C, 0xEC12, 0xF029, 0xF3D0, 0xF701, 0xF9BB, 0xFBF9, 0xFDBA,
+0xFEFC, 0xFFBE, 0xFFFF, 0xFFBE, 0xFEFC, 0xFDBA, 0xFBF9, 0xF9BB, 0xF701, 0xF3D0, 0xF029, 0xEC12, 0xE78C, 0xE29F,
+0xDD4D, 0xD79E, 0xD196, 0xCB3B, 0xC495, 0xBDA9, 0xB67F, 0xAF1E, 0xA78D, 0x9FD4, 0x97FB, 0x900A, 0x8808, 0x7FFF,
+0x77F6, 0x6FF4, 0x6803, 0x602A, 0x5871, 0x50E0, 0x497F, 0x4255, 0x3B69, 0x34C3, 0x2E68, 0x2860, 0x22B1, 0x1D5F,
+0x1872, 0x13EC, 0x0FD5, 0x0C2E, 0x08FD, 0x0643, 0x0405, 0x0244, 0x0102, 0x0040, 0x0000, 0x0040, 0x0102, 0x0244,
+0x0405, 0x0643, 0x08FD, 0x0C2E, 0x0FD5, 0x13EC, 0x1872, 0x1D5F, 0x22B1, 0x2860, 0x2E68, 0x34C3, 0x3B69, 0x4255,
+0x497F, 0x50E0, 0x5871, 0x602A, 0x6803, 0x6FF4, 0x77F6, 0x7FFF, 0x8808, 0x900A, 0x97FB, 0x9FD4, 0xA78D, 0xAF1E,
+0xB67F, 0xBDA9, 0xC495, 0xCB3B, 0xD196, 0xD79E, 0xDD4D, 0xE29F, 0xE78C, 0xEC12, 0xF029, 0xF3D0, 0xF701, 0xF9BB,
+0xFBF9, 0xFDBA, 0xFEFC, 0xFFBE, 0xFFFF, 0xFFBE, 0xFEFC, 0xFDBA, 0xFBF9, 0xF9BB, 0xF701, 0xF3D0, 0xF029, 0xEC12,
+0xE78C, 0xE29F, 0xDD4D, 0xD79E, 0xD196, 0xCB3B, 0xC495, 0xBDA9, 0xB67F, 0xAF1E, 0xA78D, 0x9FD4, 0x97FB, 0x900A,
+0x8808, 0x7FFF, 0x77F6, 0x6FF4, 0x6803, 0x602A, 0x5871, 0x50E0, 0x497F, 0x4255, 0x3B69, 0x34C3, 0x2E68, 0x2860,
+0x22B1, 0x1D5F, 0x1872, 0x13EC, 0x0FD5, 0x0C2E, 0x08FD, 0x0643, 0x0405, 0x0244, 0x0102, 0x0040, 0x0000, 0x0040,
+0x0102, 0x0244, 0x0405, 0x0643, 0x08FD, 0x0C2E, 0x0FD5, 0x13EC, 0x1872, 0x1D5F, 0x22B1, 0x2860, 0x2E68, 0x34C3,
+0x3B69, 0x4255, 0x497F, 0x50E0, 0x5871, 0x602A, 0x6803, 0x6FF4, 0x77F6, 0x7FFF, 0x8808, 0x900A, 0x97FB, 0x9FD4,
+0xA78D, 0xAF1E, 0xB67F, 0xBDA9, 0xC495, 0xCB3B, 0xD196, 0xD79E, 0xDD4D, 0xE29F, 0xE78C, 0xEC12, 0xF029, 0xF3D0,
+0xF701, 0xF9BB, 0xFBF9, 0xFDBA, 0xFEFC, 0xFFBE, 0xFFFF, 0xFFBE, 0xFEFC, 0xFDBA, 0xFBF9, 0xF9BB, 0xF701, 0xF3D0,
+0xF029, 0xEC12, 0xE78C, 0xE29F, 0xDD4D, 0xD79E, 0xD196, 0xCB3B, 0xC495, 0xBDA9, 0xB67F, 0xAF1E, 0xA78D, 0x9FD4,
+0x97FB, 0x900A, 0x8808, 0x7FFF, 0x77F6, 0x6FF4, 0x6803, 0x602A, 0x5871, 0x50E0, 0x497F, 0x4255, 0x3B69, 0x34C3,
+0x2E68, 0x2860, 0x22B1, 0x1D5F, 0x1872, 0x13EC, 0x0FD5, 0x0C2E, 0x08FD, 0x0643, 0x0405, 0x0244, 0x0102, 0x0040,
+0x0000, 0x0040, 0x0102, 0x0244, 0x0405, 0x0643, 0x08FD, 0x0C2E, 0x0FD5, 0x13EC, 0x1872, 0x1D5F, 0x22B1, 0x2860,
+0x2E68, 0x34C3, 0x3B69, 0x4255, 0x497F, 0x50E0, 0x5871, 0x602A, 0x6803, 0x6FF4, 0x77F6, 0x7FFF, 0x8808, 0x900A,
+0x97FB, 0x9FD4, 0xA78D, 0xAF1E, 0xB67F, 0xBDA9, 0xC495, 0xCB3B, 0xD196, 0xD79E, 0xDD4D, 0xE29F, 0xE78C, 0xEC12,
+0xF029, 0xF3D0, 0xF701, 0xF9BB, 0xFBF9, 0xFDBA, 0xFEFC, 0xFFBE, 0xFFFF, 0xFFBE, 0xFEFC, 0xFDBA, 0xFBF9, 0xF9BB,
+0xF701, 0xF3D0, 0xF029, 0xEC12, 0xE78C, 0xE29F, 0xDD4D, 0xD79E, 0xD196, 0xCB3B, 0xC495, 0xBDA9, 0xB67F, 0xAF1E,
+0xA78D, 0x9FD4, 0x97FB, 0x900A, 0x8808, 0x7FFF, 0x77F6, 0x6FF4, 0x6803, 0x602A, 0x5871, 0x50E0, 0x497F, 0x4255,
+0x3B69, 0x34C3, 0x2E68, 0x2860, 0x22B1, 0x1D5F, 0x1872, 0x13EC, 0x0FD5, 0x0C2E, 0x08FD, 0x0643, 0x0405, 0x0244,
+0x0102, 0x0040, 0x0000, 0x0040, 0x0102, 0x0244, 0x0405, 0x0643, 0x08FD, 0x0C2E, 0x0FD5, 0x13EC, 0x1872, 0x1D5F,
+0x22B1, 0x2860, 0x2E68, 0x34C3, 0x3B69, 0x4255, 0x497F, 0x50E0, 0x5871, 0x602A, 0x6803, 0x6FF4, 0x77F6, 0x7FFF,
+0x8808, 0x900A, 0x97FB, 0x9FD4, 0xA78D, 0xAF1E, 0xB67F, 0xBDA9, 0xC495, 0xCB3B, 0xD196, 0xD79E, 0xDD4D, 0xE29F,
+0xE78C, 0xEC12, 0xF029, 0xF3D0, 0xF701, 0xF9BB, 0xFBF9, 0xFDBA, 0xFEFC, 0xFFBE, 0xFFFF, 0xFFBE, 0xFEFC, 0xFDBA,
+0xFBF9, 0xF9BB, 0xF701, 0xF3D0, 0xF029, 0xEC12, 0xE78C, 0xE29F, 0xDD4D, 0xD79E, 0xD196, 0xCB3B, 0xC495, 0xBDA9,
+0xB67F, 0xAF1E, 0xA78D, 0x9FD4, 0x97FB, 0x900A, 0x8808, 0x7FFF, 0x77F6, 0x6FF4, 0x6803, 0x602A, 0x5871, 0x50E0,
+0x497F, 0x4255, 0x3B69, 0x34C3, 0x2E68, 0x2860, 0x22B1, 0x1D5F, 0x1872, 0x13EC, 0x0FD5, 0x0C2E, 0x08FD, 0x0643,
+0x0405, 0x0244, 0x0102, 0x0040, 0x0000, 0x0040, 0x0102, 0x0244, 0x0405, 0x0643, 0x08FD, 0x0C2E, 0x0FD5, 0x13EC,
+0x1872, 0x1D5F, 0x22B1, 0x2860, 0x2E68, 0x34C3, 0x3B69, 0x4255, 0x497F, 0x50E0, 0x5871, 0x602A, 0x6803, 0x6FF4,
+0x77F6, 0x7FFF, 0x8808, 0x900A, 0x97FB, 0x9FD4, 0xA78D, 0xAF1E, 0xB67F, 0xBDA9, 0xC495, 0xCB3B, 0xD196, 0xD79E,
+0xDD4D, 0xE29F, 0xE78C, 0xEC12, 0xF029, 0xF3D0, 0xF701, 0xF9BB, 0xFBF9, 0xFDBA, 0xFEFC, 0xFFBE, 0xFFFF, 0xFFBE,
+0xFEFC, 0xFDBA, 0xFBF9, 0xF9BB, 0xF701, 0xF3D0, 0xF029, 0xEC12, 0xE78C, 0xE29F, 0xDD4D, 0xD79E, 0xD196, 0xCB3B,
+0xC495, 0xBDA9, 0xB67F, 0xAF1E, 0xA78D, 0x9FD4, 0x97FB, 0x900A, 0x8808, 0x7FFF, 0x77F6, 0x6FF4, 0x6803, 0x602A,
+0x5871, 0x50E0, 0x497F, 0x4255, 0x3B69, 0x34C3, 0x2E68, 0x2860, 0x22B1, 0x1D5F, 0x1872, 0x13EC, 0x0FD5, 0x0C2E,
+0x08FD, 0x0643, 0x0405, 0x0244, 0x0102, 0x0040, 0x0000, 0x0040, 0x0102, 0x0244, 0x0405, 0x0643, 0x08FD, 0x0C2E,
+0x0FD5, 0x13EC, 0x1872, 0x1D5F, 0x22B1, 0x2860, 0x2E68, 0x34C3, 0x3B69, 0x4255, 0x497F, 0x50E0, 0x5871, 0x602A,
+0x6803, 0x6FF4, 0x77F6, 0x7FFF, 0x8808, 0x900A, 0x97FB, 0x9FD4, 0xA78D, 0xAF1E, 0xB67F, 0xBDA9, 0xC495, 0xCB3B,
+0xD196, 0xD79E, 0xDD4D, 0xE29F, 0xE78C, 0xEC12, 0xF029, 0xF3D0, 0xF701, 0xF9BB, 0xFBF9, 0xFDBA, 0xFEFC, 0xFFBE,
+0xFFFF, 0xFFBE, 0xFEFC, 0xFDBA, 0xFBF9, 0xF9BB, 0xF701, 0xF3D0, 0xF029, 0xEC12, 0xE78C, 0xE29F, 0xDD4D, 0xD79E,
+0xD196, 0xCB3B, 0xC495, 0xBDA9, 0xB67F, 0xAF1E, 0xA78D, 0x9FD4, 0x97FB, 0x900A, 0x8808, 0x7FFF, 0x77F6, 0x6FF4,
+0x6803, 0x602A, 0x5871, 0x50E0, 0x497F, 0x4255, 0x3B69, 0x34C3, 0x2E68, 0x2860, 0x22B1, 0x1D5F, 0x1872, 0x13EC,
+0x0FD5, 0x0C2E, 0x08FD, 0x0643, 0x0405, 0x0244, 0x0102, 0x0040, 0x0000, 0x0040, 0x0102, 0x0244, 0x0405, 0x0643,
+0x08FD, 0x0C2E, 0x0FD5, 0x13EC, 0x1872, 0x1D5F, 0x22B1, 0x2860, 0x2E68, 0x34C3, 0x3B69, 0x4255, 0x497F, 0x50E0,
+0x5871, 0x602A, 0x6803, 0x6FF4, 0x77F6};
AnalogIn Vref_low(ch0);
@@ -158,7 +234,16 @@
ADC0_SC1A = 14 & ADC_SC1_ADCH_MASK; // ADC0_SE9 that is connected to PTB1
ADC0_SC1A = 0 & ADC_SC1_DIFF_MASK; //0 Single-ended conversions and input channels are selected.
- ADC_vortex_frequency_input = (vortex_frequency.read_u16());
+ if (counter_frequency_data<999)
+ {
+ ADC_vortex_frequency_input = (vortex_frequency.read_u16()) + frequency_data[counter_frequency_data];
+ counter_frequency_data++;
+ }
+ else
+ {
+ counter_frequency_data = 0;
+ ADC_vortex_frequency_input = (vortex_frequency.read_u16()) + frequency_data[counter_frequency_data];
+ }
} else
{
@@ -181,11 +266,15 @@
ADC0_SC3 = 1 & ADC_SC3_ADCO_MASK; // set to 1 for continuious conversion, 0 for only 1 set of conversions
-
+
+ PMC->REGSC = (1 & PMC_REGSC_BGBE_MASK); // NEED to be set for meseauring temperature sensor
ADC0_SC1A = 26 & ADC_SC1_ADCH_MASK; // temperature sensor (reading in value from internal sensor) V
- ADC0_SC1A = 0 & ADC_SC1_DIFF_MASK; //0 Single-ended conversions and input channels are selected.
+ ADC0_SC1A = 1 & ADC_SC1_DIFF_MASK; //0 Single-ended conversions and input channels are selected.
+ while(!(ADC0_SC1A & ADC_SC1_COCO_MASK)); // Run until the conversion is complete
+
Vtemp = (TempSensor.read_u16());
+ //Vtemp = ADC0-> R[0];
}
--- a/Calculate_flow.cpp Fri Oct 04 22:03:30 2019 +0000
+++ b/Calculate_flow.cpp Sat Oct 05 21:17:17 2019 +0000
@@ -34,7 +34,7 @@
#include "shared.h"
-//#include <math.h>
+#include <math.h>
#define BLUFF_BODY_INCHES (0.5)
#define BLUFF_BODY_METERS (0.0127)
@@ -86,20 +86,15 @@
float density = 0;
float viscosity = 0;
- while (velocity_dif > 0.01)
+ while (velocity_dif > 0.01 && !isnan(velocity_dif))
{
velocity_prev = velocity;
viscosity = calculateViscosity(temperature);
- //printf("viscosity: %f\r\n", viscosity);
density = calculateDensity(temperature);
- //printf("density: %f\r\n", density);
reynoldsNumber = calculateReynoldsNumber(density, viscosity, velocity_prev);
- //printf("reynoldsNumber: %f\r\n", reynoldsNumber);
strouhalNumber = calculateStrouhalNumber(reynoldsNumber);
- //printf("strouhalNumber: %f\r\n", strouhalNumber);
velocity = calculateVelocity(freq_value, strouhalNumber);
velocity_dif = fabs((velocity - velocity_prev)/(velocity + velocity_prev));
- //printf("velocity: %f\r\n", velocity);
}
flow = (2.45 * PID_INCHES_SQUARED * velocity);
--- a/Monitor.cpp Fri Oct 04 22:03:30 2019 +0000
+++ b/Monitor.cpp Sat Oct 05 21:17:17 2019 +0000
@@ -50,12 +50,6 @@
*******************************************************************************/
-#define NUMBER_OF_REGISTERS (16)
-#define NUM_ADDR_TO_PRINT (5)
-#define MEMORY_STARTING_ADDR (0x200)
-
-extern UCHAR error_count;
-
__asm uint32_t getregister(uint32_t x){
@@ -89,8 +83,8 @@
BEQ return_from_function_r13
CMP r0,#14;
BEQ return_from_function_r14
- CMP r0,#15;
- BEQ return_from_function_r15
+ // CMP r0,#15;
+ // BEQ return_from_function_r15
return_from_function_r0
MOV r0,r0 ; store the return value in r0
@@ -137,9 +131,10 @@
return_from_function_r14
MOV r0,r14 ; store the return value in r0
BLX lr ; Else return from subroutine with link and returning the value of register
-return_from_function_r15
- MOV r0,r15 ; store the return value in r0
- BLX lr ; Else return from subroutine with link and returning the value of register
+//return_from_function_r15
+
+ // MOV r0,15 ; store the return value in r0
+ // BLX lr ; Else return from subroutine with link and returning the value of register
}
__asm uint32_t getregister0(void){
@@ -228,12 +223,12 @@
{
UCHAR chr,err=0;
// unsigned char data;
- chr = msg_buf[0];
-
- switch( chr )
- {
+ if( (chr = msg_buf[0]) <= 0x60 )
+ { // Upper Case
+ switch( chr )
+ {
case 'D':
if((msg_buf[1] == 'E') && (msg_buf[2] == 'B') && (msg_buf_idx == 3))
{
@@ -278,8 +273,17 @@
default:
err = 1;
- }
+ }
+ }
+ else
+ { // Lower Case
+ switch( chr )
+ {
+ default:
+ err = 1;
+ }
+ }
if( err == 1 )
{
@@ -341,17 +345,16 @@
{
if (display_flag == 1)
{ // resets and sets continous receive enable bit
- UART_direct_msg_put("\r\nNORMAL ");
+ UART_msg_put("\r\nNORMAL ");
UART_direct_msg_put(" Flow: ");
- // ECEN 5803 add code as indicated
- // add flow data output here, use UART_hex_put or similar for
- // numbers
+ // ECEN 5803 add code as indicated
+ //UART_direct_hex_put(flow);
UART_direct_msg_put(" Temp: ");
- // add flow data output here, use UART_hex_put or similar for
- // numbers
+ // ECEN 5803 add code as indicated
+ // UART_direct_hex_put(temperature);
UART_direct_msg_put(" Freq: ");
- // add flow data output here, use UART_hex_put or similar for
- // numbers
+ // ECEN 5803 add code as indicated
+ //UART_direct_hex_put(frequency);
display_flag = 0;
}
}
@@ -362,16 +365,18 @@
{
UART_direct_msg_put("\r\nDEBUG ");
UART_direct_msg_put(" Flow: ");
- // ECEN 5803 add code as indicated
- // add flow data output here, use UART_hex_put or similar for
- // numbers
+ // ECEN 5803 add code as indicated
+ UART_direct_hex_put(flow);
+ UART_direct_msg_put(" ");
+ // ECEN 5803 add code as indicated
UART_direct_msg_put(" Temp: ");
- // add flow data output here, use UART_hex_put or similar for
- // numbers
+ // ECEN 5803 add code as indicated
+ UART_direct_hex_put(temperature);
+ UART_direct_msg_put(" ");
UART_direct_msg_put(" Freq: ");
- // add flow data output here, use UART_hex_put or similar for
- // numbers
-
+ // ECEN 5803 add code as indicated
+ UART_direct_hex_put_word(freq_value);
+ UART_direct_msg_put(" ");
/**************** ECEN 5803 add code as indicated ***************/
// Create a display of error counts, sensor states, and
@@ -380,66 +385,62 @@
/* Define varables to store registers*/
/**********************************/
//Assembly language call to function to get ARM registers (R0-R15)
-
- uint32_t registers[NUMBER_OF_REGISTERS] = {};
- char c = '0';
-
- UART_direct_msg_put("\r\nARM REGISTERS[R0-R15]:\r\n");
-
- for (uint8_t i = 0; i < NUMBER_OF_REGISTERS; i++)
- {
- /* get register value */
- if (i == 0)
- {
- registers[i] = getregister0();
- } else
- {
- registers[i] = getregister(i);
- }
-
- /* start printing */
- UART_direct_msg_put("Register R");
-
- /* Print the register number using char c. If we're printing registers 10-15,
- we will need to print a leading 1. */
- if (i > 9)
- {
- UART_put('1');
- }
- UART_put(c);
-
- /* finish printing the message */
- UART_direct_msg_put(": ");
- UART_direct_hex_put_word(registers[i]);
- UART_direct_msg_put("\r\n");
-
- /* increment c to display the next register number. If greater than 9, rollover to 0 */
- c++;
- if (c > '9')
- {
- c = '0';
- }
- }
-
- /* display error count */
- UART_direct_msg_put("\r\nerror count: ");
- UART_hex_put(error_count);
- UART_direct_msg_put("\r\n\n");
+
+ uint32_t register0 = getregister0();
+ uint32_t register1 = getregister(1);
+ uint32_t register2 = getregister(2);
+ uint32_t register3 = getregister(3);
+ uint32_t register4 = getregister(4);
+ uint32_t register5 = getregister(5);
+ uint32_t register6 = getregister(6);
+ uint32_t register7 = getregister(7);
+ uint32_t register8 = getregister(8);
+ uint32_t register9 = getregister(9);
+ uint32_t register10 = getregister(10);
+ uint32_t register11 = getregister(11);
+ uint32_t register12 = getregister(12);
+ uint32_t register13 = getregister(13);
+ uint32_t register14 = getregister(14);
+ //uint32_t register15 = getregister(15); // Write code to get register 15
+ // Display registers
+ UART_direct_msg_put("\r\nARM REGISTERS[R0-R15]:");
+ UART_direct_msg_put("\r\nREGISTER0:");
+ UART_direct_hex_put_word(register0);
+ UART_direct_msg_put("\r\nREGISTER1:");
+ UART_direct_hex_put_word(register1);
+ UART_direct_msg_put("\r\nREGISTER2:");
+ UART_direct_hex_put_word(register2);
+ UART_direct_msg_put("\r\nREGISTER3:");
+ UART_direct_hex_put_word(register3);
+ UART_direct_msg_put("\r\nREGISTER4:");
+ UART_direct_hex_put_word(register4);
+ UART_direct_msg_put("\r\nREGISTER5:");
+ UART_direct_hex_put_word(register5);
+ UART_direct_msg_put("\r\nREGISTER6:");
+ UART_direct_hex_put_word(register6);
+ UART_direct_msg_put("\r\nREGISTER7:");
+ UART_direct_hex_put_word(register7);
+ UART_direct_msg_put("\r\nREGISTER8:");
+ UART_direct_hex_put_word(register8);
+ UART_direct_msg_put("\r\nREGISTER9:");
+ UART_direct_hex_put_word(register9);
+ UART_direct_msg_put("\r\nREGISTER10:");
+ UART_direct_hex_put_word(register10);
+ UART_direct_msg_put("\r\nREGISTER11:");
+ UART_direct_hex_put_word(register11);
+ UART_direct_msg_put("\r\nREGISTER12:");
+ UART_direct_hex_put_word(register12);
+ UART_direct_msg_put("\r\nREGISTER13:");
+ UART_direct_hex_put_word(register13);
+ UART_direct_msg_put("\r\nREGISTER14:");
+ UART_direct_hex_put_word(register14);
+ //UART_direct_msg_put("\r\nREGISTER15:");
+ //UART_hex_put(register15);
- /* Create a command to read a section of Memory and display it */
- uint32_t *memory_ptr = (uint32_t*)MEMORY_STARTING_ADDR; /* create a pointer to reference memory */
- UART_direct_msg_put("Reading data from memory:\r\n");
- for (uint8_t i = 0; i < NUM_ADDR_TO_PRINT; i++)
- {
- UART_direct_msg_put("Address: ");
- UART_direct_hex_put_word((uint32_t)memory_ptr); /* print address */
- UART_direct_msg_put("\tData: ");
- UART_direct_hex_put_word(*memory_ptr); /* print data at address */
- UART_direct_msg_put("\r\n");
- memory_ptr++;
- }
- UART_direct_msg_put("\r\n");
+ // Create a command to read a section of Memory and display it
+
+ //int32_t *memory_ptr; /* pointer store the address in memory to display */
// Create a command to read 16 words from the current stack
@@ -457,4 +458,5 @@
UART_msg_put("Mode Error");
}
}
-}
\ No newline at end of file
+}
+
--- a/SPI_Outputs.cpp Fri Oct 04 22:03:30 2019 +0000
+++ b/SPI_Outputs.cpp Sat Oct 05 21:17:17 2019 +0000
@@ -36,25 +36,35 @@
#include "shared.h"
#include "MKL25Z4.h"
#define SPI_bit_length 16 // bit length for the spi port
-#define SPI_mode 0 // clock is set to trigger at high and in phase
-
-
+#define SPI_mode 3 // clock is set to trigger at high and in phase
+#define SPIx_C1 (SPI0->C1)
+#define SPIx_C2 (SPI0->C2)
+#define SPIx_BR (SPI0->BR)
+#define SPIx_S (SPI0->S)
/**********************/
-PinName const SPI_MOSI = PTC6; // channel 0 (PTB0) to A/D pin VREFL
-PinName const SPI_MISO = PTC7; // channel 1 (PTB1) to J10_4 a virtual vortex frequency input,
-PinName const SPI_SCK = PTC5; // channel 2 (PTB2) to an actual internal TempSensor
-
+PinName const SPI_MOSI = PTC6; // Master out slave in signal for SPI to feed into LCD
+PinName const SPI_MISO = PTC7; // Master in slave out, reading signal from LCD back to the controller
+PinName const SPI_SCK = PTC5; // clock signal to synchronize the data for SPI communication
+//PinName const SPI_CS = PTC4; // Chip select if you have muliple slaves
void LCD_Display(void){
-SPI LCD(SPI_MOSI, SPI_MISO, SPI_SCK);
-LCD.lock(); // Acquire exclusive access to this SPI bus.
-LCD.format(SPI_bit_length, SPI_mode); // select correct mode and bits to transfer to the LDC monitor
-LCD.write(flow); // write the value of flow to slave device, which is the peripheral LCD display
-LCD.write(freq_value); // write the value of frequency to slave device, which is the peripheral LCD display
-LCD.write(temperature); // write the value of temperature to slave device, which is the peripheral LCD display
-}
+ SPIx_C1= (0x54);
+ SPIx_C2= (0x00);
+ SPIx_BR = (0x00);
+
+
+ SPI LCD(SPI_MOSI, SPI_MISO, SPI_SCK);
+ LCD.lock(); // Acquire exclusive access to this SPI bus.
+ LCD.format(SPI_bit_length, SPI_mode); // select correct mode and bits to transfer to the LDC monitor
+ // while(SPIx_S & SPI_S_SPTEF_MASK); // wait for the value equal tot 1
+ LCD.write(flow); // write the value of flow to slave device, which is the peripheral LCD display
+ //while(SPIx_S & SPI_S_SPTEF_MASK); // wait for the value equal tot 1
+ LCD.write(freq_value); // write the value of frequency to slave device, which is the peripheral LCD display
+ // while(SPIx_S & SPI_S_SPTEF_MASK); // wait for the value equal tot 1
+ LCD.write(temperature); // write the value of temperature to slave device, which is the peripheral LCD display
+ }
--- a/frequency_detector.cpp Fri Oct 04 22:03:30 2019 +0000
+++ b/frequency_detector.cpp Sat Oct 05 21:17:17 2019 +0000
@@ -35,6 +35,7 @@
#include "shared.h"
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -42,15 +43,17 @@
/* Definitions */
/**********************/
-extern uint16_t zero_detect_counter = 0; // initialize the value to zero
-extern UCHAR sample_count =0; // intialize sample count to zero
-extern uint32_t frequency_buffer[10] = {0,0,0,0,0,0,0,0,0,0};
+extern double zero_detect_counter = 0; // initialize the value to zero
+extern double sample_count =0; // intialize sample count to zero
+extern double frequency_buffer[10] = {0,0,0,0,0,0,0,0,0,0};
+//extern double test_value = 0;
extern UCHAR frequency_buffer_count = 0;
extern UCHAR reset_counter_flag = 0;
extern UCHAR current_bool_value =1; // trigger for zero detection within the code
extern UCHAR last_bool_value = 1; // trigger for zero detection within the code
+extern double SAMPLES_SECOND = 0.0001;
-uint16_t freq_value = 0;
+extern uint16_t freq_value = 0;
#ifdef __cplusplus
@@ -64,13 +67,15 @@
void frequency_detect(void)
{ int32_t i;
- if(reset_counter_flag==1)
- {
- zero_detect_counter = 0; // reset the value of counter each 800us has passed, want to attain the moving average(fed from timer0.cpp)
- reset_counter_flag=0; // set reset flag back to 0
- }
+ // if(reset_counter_flag == 1)
+ // {
+ // zero_detect_counter = 0; // reset the value of counter each 800us has passed, want to attain the moving average(fed from timer0.cpp)
+ // reset_counter_flag=0; // set reset flag back to 0
+ // }
+
- if(ADC_vortex_frequency_input<=0)
+
+ if(ADC_vortex_frequency_input <=(0))
{
current_bool_value =0; // negative values set to 0
}
@@ -83,16 +88,17 @@
{
last_bool_value = current_bool_value;
zero_detect_counter = zero_detect_counter+1;
-
- if ((frequency_buffer_count<10) && (zero_detect_counter>=2))
+
+ if ((frequency_buffer_count<9) && (zero_detect_counter>=2))
{
- frequency_buffer[frequency_buffer_count] = ((zero_detect_counter-1)/((sample_count)*(SAMPLES_SECOND)))/2;
+ frequency_buffer[frequency_buffer_count] = ((zero_detect_counter)/((sample_count)*(SAMPLES_SECOND)))/10;
frequency_buffer_count = frequency_buffer_count+1;
+ zero_detect_counter = 0;
}
else
{
- frequency_buffer_count = 1;
- }
+ frequency_buffer_count = 0;
+ }
}
@@ -108,22 +114,22 @@
sample_count = 1; // needed to not divide by zero
}
- uint16_t sum_frequency_buffer= 0;
+ double sum_frequency_buffer= 0;
- for(i = 1; i < 10; ++i)
+ for(i = 0; i < 10; ++i)
{
sum_frequency_buffer += frequency_buffer[i];
}
- if ((sum_frequency_buffer/9)>3000)
+ if ((sum_frequency_buffer/10)>3000)
{
freq_value = 0;
}
else
{
- freq_value = sum_frequency_buffer/9;
+ freq_value = sum_frequency_buffer/10;
}
-
+
}
--- a/main.cpp Fri Oct 04 22:03:30 2019 +0000
+++ b/main.cpp Sat Oct 05 21:17:17 2019 +0000
@@ -128,17 +128,7 @@
// __enable_interrupts();
// __clear_watchdog_timer();
- /**************** ECEN 5803 add code as indicated ***************/
- // readADC()
- read_ADC(CHANNEL_0); // read in the reference low voltage
- read_ADC(CHANNEL_1); // read in virtual vortext frequency input on J10_4
- read_ADC(CHANNEL_2); // read in temperature from internal temp sensor in Vtemp (mV)
- temperature = STANDARD_TEMP-(V_BG*((Vtemp - V_TEMP25)/M)); // calculate the temperature converted in degrees celcius
-// calculate frequency
- frequency_detect();
-// calculate flow()
- calculateFlow();
serial(); // Polls the serial port
chk_UART_msg(); // checks for a serial port message received
@@ -147,14 +137,24 @@
/**************** ECEN 5803 add code as indicated ***************/
+ /**************** ECEN 5803 add code as indicated ***************/
+ // readADC()
+ read_ADC(CHANNEL_0); // read in the reference low voltage
+ read_ADC(CHANNEL_1); // read in virtual vortext frequency input on J10_4
+ read_ADC(CHANNEL_2); // read in temperature from internal temp sensor in Vtemp (mV)
+ temperature = STANDARD_TEMP-(V_BG*((Vtemp*10 - V_TEMP25)/M)); // calculate the temperature converted in degrees celcius
+//calculate frequency
+ frequency_detect();
+// calculate flow()
+ calculateFlow();
PwmOutputs_flowmeter(); // use TMP0 channel 3 proporional rate to flow
- Pulse_Output_Frequency(); // use TMP0 channel 4 propotional rate to frequency
+ Pulse_Output_Frequency(); // use TMP0 channel 4 propotional rate to frequency
-// LCD_Display() // use the SPI port to send flow number
- LCD_Display();
+ // use the SPI port to send flow number
+ //LCD_Display();
// End ECEN 5803 code addition
@@ -163,11 +163,11 @@
{
flip(); // Blink GREEN LED
}
- if (LED_timer_flag == 1){
+ if (LED_timer_flag == 1){
rled = !rled; // Blink RED LED with 1 second period
LED_timer_flag =0;
- }
+ }
// main_loop.stop(); // end of the cyclical executive loop
}
--- a/mbed.bld Fri Oct 04 22:03:30 2019 +0000
+++ b/mbed.bld Sat Oct 05 21:17:17 2019 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/mbed_official/code/mbed/builds/e95d10626187
\ No newline at end of file
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file
--- a/shared.h Fri Oct 04 22:03:30 2019 +0000
+++ b/shared.h Sat Oct 05 21:17:17 2019 +0000
@@ -41,7 +41,6 @@
#define TIMER0 TMR0
#define SEC 10000 /* 10000 timer0 interrupts per second (100 usec.) */
-#define SAMPLES_SECOND 1/SEC /* # of seoconds between sample used in frequency detection (100 usec.) */
#define T100MS 0.1*SEC
#define T2S 2*SEC
@@ -81,11 +80,13 @@
extern UCHAR *tx_out_ptr; /*pointer to the transmit out */
extern uint16_t ADC_buffer; // value that ADC will read in, need to be external so that flow function can read in
extern uint16_t temperature; // value that will be external to all variable. stores the value of temperature
- extern uint16_t Vtemp; // value in mV of the temperature calculated
+ extern int Vtemp; // value in mV of the temperature calculated
extern uint16_t freq_value; // value that will store the frequency detected. Need it to be availaible to all functions
extern uint16_t flow; // value that will store the flow that is determine
extern uint16_t ADC_vortex_frequency_input; // value of the ADC_vortex_frequency_input
extern uint16_t Vrefl; // value of the ADC_vortex_frequency_input
+ extern double zero_detect_counter;
+ extern UCHAR reset_counter_flag;
#define RX_BUF_SIZE 10 /* size of receive buffer in bytes */
#define TX_BUF_SIZE 10 /* size of transmit buffer in bytes */