Momo Medical
Nucleo-transfer
Dependencies: ADS1015 MPU6050 PixelArray-Nucleo mbed
Fork of
Nucleo-transfer
by 
I L
Diff: Sensorplate/main.cpp
- Revision:
- 37:d8f7b2b5719a
- Parent:
- 36:d10f368d037b
- Child:
- 38:764847892afc
--- a/Sensorplate/main.cpp Wed Oct 18 14:12:11 2017 +0000
+++ b/Sensorplate/main.cpp Thu Oct 19 15:59:42 2017 +0000
@@ -21,6 +21,7 @@
Information files:
(1) Flowchart:
(2) Table serial communication: https://docs.google.com/spreadsheets/d/1kHlithHxtoMDGvbcdH8vwSw5W5ArxlwDPsyfra1dtQM/edit?usp=drive_web
+(3) Technical manual CU-/software:
*/
/************************ CONFIG ***********************************/
@@ -30,7 +31,8 @@
#include "MPU6050.h"
#include "MPU6050_belt.h"
#include "neopixel.h"
-#define NUMBER_LED_FRONT (3)
+
+#define NUMBER_LED_FRONT (3) // declaren waarvoor dient
#define ONE_COLOR
InterruptIn button_lock(p15); // Input on intterupt base decleration.
@@ -42,7 +44,7 @@
DigitalOut LED_on_dev_board2(LED2);
DigitalOut LED_on_dev_board3(LED3);
DigitalOut LED_on_dev_board4(LED4);
-DigitalOut speaker1(p21);
+DigitalOut speaker1(p21); // relatie aangeven!
DigitalOut speaker2(p22);
neopixel::PixelArray indicator_LEDs(p11);
@@ -51,7 +53,7 @@
PwmOut mute_feedback_LED(p26);
PwmOut new_patient_feedback_LED(p24);
-Timer button_lock_hold_timer; //
+Timer button_lock_hold_timer; // Timer for time lock button should be pressed.
Timer button_calibration_hold_timer; // Timer for calibration function (new patient holding 5 seconds).
Timer delay_between_button_pressed; // Timer for time between two buttons (to prevent pressing buttons simultaneously).
Timer speaker_timer; // Timer for speaker activation.
@@ -79,33 +81,32 @@
int boot_delay_ms = 500;
int total_readout_cycle_time_us = 100000; // Cycle time in us.
-int i2c_freq = 400000; // I2C Frequency.
+int i2c_frequency = 400000; // I2C Frequency.
int baud_rate = 115200; // Baud rate.
short piezo_resistive_array[8] = {0,0,0,0,0,0,0,0}; // 8 PR sensors 1 time per cycle.
short piezo_electric_array[5] = {0,0,0,0,0}; // 1 PE sensor 5 times per cycle.
int angle = 0; // Accelerometer Z-axis.
-int k = 0;
-float accelerometer_sensorplate[3]; // Raw accelerometer data.
+float accelerometer_sensorplate[3] = {0.0, 0.0, 0.0}; // Raw accelerometer data.
float gyroscope_sensorplate[3]; // Raw gyroscope data.
float accelerometer_reference_belt[3]; // Raw accelerometer data from belt.
float gyroscope_reference_belt[3]; // Raw gyroscope data from belt.
-char LED_colour = 'g'; // Variable to set LED colour (standard set to green, untill PI sends other character).
-bool lock_state = 0, lock_flag = 0, mute_state = 0, alarm = 0, calibration_flag = 0, intensity_select = 1; // Boolean variables for logging states.
+char LED_colour = 'g'; // Variable to set LED colour (standard set to green, untill PI sends other character). Other possible colours: red ('r') & yellow ('y').
+bool lock_state = false, lock_flag = 0, mute_state = 0, alarm = 0, calibration_flag = 0, intensity_select = 1; // Boolean variables for logging states.
bool mute_flag = 0, new_patient_flag = 0, reposition_flag = 0; // Flag variables.
bool speaker_state = 0, LED_red_state = 0, LED_yellow_state = 0, LED_green_state = 0, power_plug_state = 0;
-bool speaker_logged = 0, LED_red_logged = 0, LED_yellow_logged = 0, LED_green_logged = 0, power_plug_logged = 0;
+bool speaker_logged = 0, LED_red_logged = 0, LED_yellow_logged = 0, LED_green_logged = 0, power_plug_logged = 0; // is toevoegen
int locktime_ms = 2000; // Waittime for lock user interface in ms.
int calibrationtime_ms = 5000; // Time to press new_patient button for calibration system.
-int calibration_flash; // Variable for flash LED's to indicate calibration.
+int calibration_flash = 0; // Variable for flash LED's to indicate calibration.
int buttondelay_ms = 750; // Button delay in ms.
int delay_lock_interface = 3000*60; // Delay for non using interface locktime.
int speaker_active_ms = 750; // Time to iterate speaker on and off when alarm occurs.
int alarm_voltage = 5867; // Needed voltage for alarm expressed as a digital 15 bit value (=20% of max battery voltage).
-int LED_red_intensity, LED_blue_intensity, LED_green_intensity; // Variables to set LED intensity.
-short batteryvoltage_current = 0, batteryvoltage_last = 0, powervoltage_current, powervoltage_last; // Variables to manage batteryvoltage.
-int digital_value_ADC_powervoltage_unplugged = 20000; // Digital value to set the indicating LEDs to wall blue (should be set off later).
+int LED_red_intensity = 0, LED_blue_intensity = 0, LED_green_intensity = 0; // Variables to set LED intensity.
+short batteryvoltage_current = 0, batteryvoltage_last = 0, powervoltage_current, powervoltage_last; // Variables to manage batteryvoltage. Maybe change current to other?
+const int digital_value_ADC_powervoltage_unplugged = 20000; // Digital value to set the indicating LEDs to wall blue (should be set off later). const in hoofdletters
int intensity_day = 40, intensity_night = 10; // Intensity settings for LED's to wall.
-double intensity, control_LED_intensity = 0; // Variable between 0 and 1 to set the intensity of the LED's above the buttons.
+double intensity = 0.0, control_LED_intensity = 0.0; // Variable between 0 and 1 to set the intensity of the LED's above the buttons. Intensity change to smart name!
/*************************** TEST ********************************/
// Verify algoritm function: for belt activation, set test_belt 1 (connect pin p20 to 3.3V).
@@ -132,7 +133,7 @@
}
control_LED_intensity = (intensity/100);
- if (test_mode == 1) { // If statement for test purposal LED_intensity values.
+ if (test_mode == 1) { // If statement for test purposal LED_intensity values. if def gebruiken voor testmode
usb_serial.printf("Intensity LED's shines to wall = %f\n", intensity);
usb_serial.printf("Intensity LED's above buttons = %f\n", control_LED_intensity);
}
@@ -156,10 +157,9 @@
LED_colour = message[1];
}
- usb_serial.printf("Intensity_select = %d en LED_colour = %c\n", intensity_select, LED_colour);
-
if (test_mode == 1) {
usb_serial.printf("Message: %s\n", message);
+ usb_serial.printf("Intensity_select = %d en LED_colour = %c\n", intensity_select, LED_colour);
}
}
}
@@ -447,7 +447,7 @@
if (lock_state == 1 | (delay_between_button_pressed.read_ms() < buttondelay_ms)) {
} else {
- button_calibration_hold_timer.reset();
+ button_calibration_hold_timer.reset(); // inline ?
button_calibration_hold_timer.start();
new_patient_feedback_LED = control_LED_intensity;;
@@ -464,7 +464,7 @@
}
new_patient_feedback_LED = 0;
- if (0 < button_calibration_hold_timer.read_ms() < calibrationtime_ms) { // If statement for new_patient function: holdtime for calibration is les then set time to calibrate algorithm.
+ if (0 < button_calibration_hold_timer.read_ms() < calibrationtime_ms) { // If statement for new_patient function: holdtime for calibration is les then set time to calibrate algorithm. && toevoegen? -. als mogelijk mailtje naar Bart: bart@straightupalgorithms.com
new_patient_flag = 1;
}
@@ -555,7 +555,7 @@
}
- if (alarm == 1 && mute_state == 1 && (batteryvoltage_current > alarm_voltage)) {// Set speaker on for 750 ms.
+ if (alarm == 1 && mute_state == 1 && (batteryvoltage_current > alarm_voltage)) {// Set speaker on for 750 ms. Use PWM? => Split in more functions.
speaker1 = 0; // Set speaker.
speaker2 = 0;
}
@@ -571,7 +571,7 @@
speaker2 = 0;
}
- if (speaker_timer.read_ms() > (speaker_active_ms*2)) {
+ if (speaker_timer.read_ms() > (speaker_active_ms*2)) { //
speaker_timer.stop(); // Stop speaker timer.
speaker_timer.reset();
}
@@ -589,7 +589,7 @@
void read_adc()
{
- piezo_electric_sample_timer.reset();
+ piezo_electric_sample_timer.reset(); // Clock gebruiken o.i.d.?
piezo_electric_sample_timer.start();
connection_test_sensorplate = angle_device_sensorplate.testConnection();
@@ -607,19 +607,19 @@
if (connection_test_sensorplate == 1) {
piezo_electric_array[0] = piezo_electric_adc.readADC_SingleEnded(0); // First PE readout.
- for (k = 0; k < 4; k = k + 1) {
+ for (uint8_t k = 0; k < 4; ++k) {
piezo_resistive_array[k] = piezo_resistive_adc1.readADC_SingleEnded(k); // First 4 PR readout.
}
- while(piezo_electric_sample_timer.read_us()<(1*(total_readout_cycle_time_us/5))) {} // Wait untill 20% of cycle.
+ while(piezo_electric_sample_timer.read_us()<(1*(total_readout_cycle_time_us/5))) {} // Wait untill 20% of cycle. Energy efficiency is not fine in this situation, correct if low energy is needed.
piezo_electric_array[1] = piezo_electric_adc.readADC_SingleEnded(0); // Second PE readout.
- for (k = 0; k < 4; k = k + 1) {
+ for (uint8_t k = 0; k < 4; ++k) {
piezo_resistive_array[k+4] = piezo_resistive_adc2.readADC_SingleEnded(k); // Last 4 PR readout.
}
- while(piezo_electric_sample_timer.read_us()<(2*(total_readout_cycle_time_us/5))) {} // Wait untill 40% of cycle.
+ while(piezo_electric_sample_timer.read_us()<(2*(total_readout_cycle_time_us/5))) {} // Wait untill 40% of cycle. Energy efficiency is not fine in this situation, correct if low energy is needed.
piezo_electric_array[2] = piezo_electric_adc.readADC_SingleEnded(0); // Third PE readout.
@@ -640,9 +640,9 @@
if (connection_test_sensorplate == 1) { // If statement for sending serial information sensorplate data when connection test is active.
// Receiving order sensor information: 3 accelero sensors & 3 gyroscope sensors from sensorplate; 3 accelero sensors & 3 gyroscope sensors from belt. Is splitted in two parts - part 2/2.
pi_serial.printf("?,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,%f,\n", accelerometer_sensorplate[0], accelerometer_sensorplate[1], accelerometer_sensorplate[2], gyroscope_sensorplate[0], gyroscope_sensorplate[1], gyroscope_sensorplate[2], accelerometer_reference_belt[0], accelerometer_reference_belt[1], accelerometer_reference_belt[2], gyroscope_reference_belt[0], gyroscope_reference_belt[1], gyroscope_reference_belt[2]);
- }
+ } // binair print and convert in pi
- while(piezo_electric_sample_timer.read_us()<(3*(total_readout_cycle_time_us/5))) {} // Wait untill 60% of cycle.
+ while(piezo_electric_sample_timer.read_us()<(3*(total_readout_cycle_time_us/5))) {} // Wait untill 60% of cycle. Energy efficiency is not fine in this situation, correct if low energy is needed.
piezo_electric_array[3] = piezo_electric_adc.readADC_SingleEnded(0); // Fourth PE readout.
}
@@ -662,7 +662,7 @@
indicator_LEDs.update(generate, NUMBER_LED_FRONT, val); // Function to set the LED's which shines to the wall (indicating change patient position).
set_userinterface_LED(); // Set LED's of user interface (LED's above buttons).
- while(piezo_electric_sample_timer.read_us()<(4*(total_readout_cycle_time_us/5))) {} // Wait untill 80% of cycle.
+ while(piezo_electric_sample_timer.read_us()<(4*(total_readout_cycle_time_us/5))) {} // Wait untill 80% of cycle. Energy efficiency is not fine in this situation, correct if low energy is needed.
if (test_mode == 1){ // If statement for test purposal.
usb_serial.printf("Angle device sensorplate = %d\n",angle_device_sensorplate.testConnection());
@@ -672,7 +672,7 @@
piezo_electric_array[4] = piezo_electric_adc.readADC_SingleEnded(0); // Fifth PE readout.
}
- while(piezo_electric_sample_timer.read_us()<(4.25*(total_readout_cycle_time_us/5))) {} // Wait untill 85% of cycle.
+ while(piezo_electric_sample_timer.read_us()<(4.25*(total_readout_cycle_time_us/5))) {} // Wait untill 85% of cycle. Energy efficiency is not fine in this situation, correct if low energy is needed.
serial_read(); // Call function for reading information from PI by serial connection.
serial_log(); // Call function for logging information to PI by serial connection.
@@ -695,10 +695,10 @@
// * End of if statements for test purposal.
}
-int main() { // Main function.
+int main() { // Main function. inline function "Momo Init" bijvoorbeeld
wait_ms(boot_delay_ms); // Wait to boot sensorplate first.
- i2c_sensorplate_adc.frequency(i2c_freq); // Set frequency for i2c connection to sensorplate (variable is declared in config part).
- i2c_power_adc.frequency(i2c_freq); // Same as line 695, but now for ADC to read battery- en powervoltage.
+ i2c_sensorplate_adc.frequency(i2c_frequencyuencyuency); // Set frequency for i2c connection to sensorplate (variable is declared in config part).
+ i2c_power_adc.frequency(i2c_frequencyuencyuency); // Same as line 695, but now for ADC to read battery- en powervoltage.
usb_serial.baud(baud_rate); // Set serial USB connection baud rate (variable is declared in config part).
pi_serial.baud(baud_rate); // Same as line 697, but now for serial PI connection.
piezo_resistive_adc1.setGain(GAIN_TWOTHIRDS); // Set ranges of ADC to +/-6.144V (end is marked with #):