(DA) Internet of Things and Smart Electronics- ELE3006M2122
/
Final_Project_V07_DLeaming_25574043
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Dependencies: mbed N5110v02 TMP102 JoystickIoT
Revision 2:e0091b5311f1, committed 2021-12-17
- Comitter:
- legstar85
- Date:
- Fri Dec 17 08:34:45 2021 +0000
- Parent:
- 1:dd5fb735acf1
- Child:
- 3:80c1eba78f9b
- Commit message:
- D.Leaming - 25574043 - University of Lincoln - IoT Project - V04
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Joystick.lib Fri Dec 17 08:34:45 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/legstar85/code/JoystickIoT/#a68688213b63
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/N5110.lib Fri Dec 17 08:34:45 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/legstar85/code/N5110v02/#200be703ee3b
--- a/TMP102.lib Fri Feb 05 17:25:03 2016 +0000 +++ b/TMP102.lib Fri Dec 17 08:34:45 2021 +0000 @@ -1,1 +1,1 @@ -https://developer.mbed.org/users/eencae/code/TMP102/#8818842a3573 +https://os.mbed.com/users/legstar85/code/TMP102/#d95a4e13f6cf
--- a/main.cpp Fri Feb 05 17:25:03 2016 +0000
+++ b/main.cpp Fri Dec 17 08:34:45 2021 +0000
@@ -1,74 +1,100 @@
-/*
-
-2645_I2C_TMP102_Library
-
-Sample code from ELEC2645 Week 17 Lab
-
-Demonstrates how to re-factor the TMP102 code into a library
-
-(c) Craig A. Evans, University of Leeds, Feb 2016
-
+/* * Print String
+* @ File main.cpp
+* Prints a string of characters to the screen buffer, string is cut off after the 83rd pixel.
+* @param x - the column number (0 to 83)
+* @param y - the row number (0-5) - the display is split into 6 banks - each bank can be considered a row
+* @author - David Leaming - 25574043
+* @ Date - December 2021
+*
+* Acknowledgements
+* Craig A. Evans, University of Leeds, TMP102 Library ,Feb 2016
+* Dr Edmond Nurellari, University of Lincoln, Joystick & N5110 Libraries
+*
*/
-#include "mbed.h"
-// include the library header, ensure the library has been imported into the project
+#include "mbed.h" // include the library header, ensure the library has been imported into the project
#include "TMP102.h"
+#include "N5110.h"
+#include "Joystick.h"
+#include "Bitmap.h"
-// Create TMP102 object
-TMP102 tmp102(I2C_SDA,I2C_SCL);
-// UART connection for PC
-Serial pc(USBTX,USBRX);
+TMP102 tmp102(I2C_SDA,I2C_SCL); // Create TMP102 object
+
+// VCC,SCE,RST,D/C,MOSI,SCLK,LED
+N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11); // Create Screen Object - K64F - pwr from 3V3, GND Pin also needs connecting
+
-// K64F on-board LEDs
-DigitalOut r_led(LED_RED);
-DigitalOut g_led(LED_GREEN);
-DigitalOut b_led(LED_BLUE);
-// K64F on-board switches
-InterruptIn sw2(SW2);
-InterruptIn sw3(SW3);
+Serial pc(USBTX,USBRX); // UART connection for PC
+
+DigitalOut r_led(LED_RED); // K64F on-board LEDs
+DigitalOut g_led(LED_GREEN); // K64F on-board LEDs
+DigitalOut b_led(LED_BLUE); // K64F on-board LEDs
-// error function hangs flashing an LED
-void error();
-// setup serial port
-void init_serial();
-// set-up the on-board LEDs and switches
-void init_K64F();
+InterruptIn sw2(SW2); // K64F on-board switches
+InterruptIn sw3(SW3); // K64F on-board switches
+
+void error(); // error function hangs flashing an LED
+void init_serial(); // setup serial port
+void init_K64F(); // set-up the on-board LEDs and switches
int main()
{
- // initialise the board and serial port
- init_K64F();
- init_serial();
- // call the sensor init method using dot syntax
- tmp102.init();
+ init_K64F(); // initialise the board
+ init_serial(); // initialise the serial port
+
+ tmp102.init(); // call the sensor init method using dot syntax
+ lcd.init(); // initialise display
+
+ lcd.setContrast(0.5); // change set contrast in range 0.0 to 1.0
while (1) {
- // read temperature and print over serial port
- float T = tmp102.get_temperature();
- pc.printf("T = %f K\n",T);
- // small delay - 1s to match the update rate of the sensor (1 Hz)
- wait(1.0);
+ lcd.normalMode(); // normal colour mode
+ lcd.setBrightness(0.5); // put LED backlight on 50%
+ lcd.clear(); // clear buffer at start of every loop
+
+ char buffer[14]; // each character is 6 pixels wide, screen is 84 pixels (84/6 = 14)
+
+
+ int temperature = 27;
+ int length = sprintf(buffer,"T = %2d C",temperature); // print formatted data to buffer - it is important the format specifier ensures the length will fit in the buffer
+ if (length <= 14) // if string will fit on display (assuming printing at x=0)
+ lcd.printString(buffer,0,1); // display on screen
+
+ float pressure = 1012.3; // same idea with floats
+ length = sprintf(buffer,"P = %.2f mb",pressure);
+ if (length <= 14)
+ lcd.printString(buffer,0,2);
+
+ lcd.refresh(); // need to refresh display after setting pixels or writing strings
+ wait(2.0);
+
+ lcd.clear(); // clear buffer at start of every loop
+ lcd.refresh(); // need to refresh display after setting pixels or writing strings
+ wait(0.5);
+
+ float T = tmp102.get_temperature(); // read temperature and print to lcd
+ length = sprintf(buffer,"T = %.2f C",T);
+ if (length <= 14)
+ lcd.printString(buffer,0,2);
+ lcd.refresh(); // need to refresh display after setting pixels or writing strings
+ wait(2.0);
}
}
void init_serial() {
- // set to highest baud - ensure terminal software matches
- pc.baud(115200);
+ pc.baud(115200); // set to highest baud - ensure terminal software matches
}
void init_K64F()
{
- // on-board LEDs are active-low, so set pin high to turn them off.
- r_led = 1;
- g_led = 1;
- b_led = 1;
+ r_led = 1; // on-board LEDs are active-low, so set pin high to turn them off.
+ g_led = 1; // on-board LEDs are active-low, so set pin high to turn them off.
+ b_led = 1; // on-board LEDs are active-low, so set pin high to turn them off.
- // since the on-board switches have external pull-ups, we should disable the internal pull-down
- // resistors that are enabled by default using InterruptIn
- sw2.mode(PullNone);
- sw3.mode(PullNone);
+ sw2.mode(PullNone); // since the on-board switches have external pull-ups, we should disable the internal pull-down
+ sw3.mode(PullNone); // resistors that are enabled by default using InterruptIn
}
--- a/mbed.bld Fri Feb 05 17:25:03 2016 +0000 +++ b/mbed.bld Fri Dec 17 08:34:45 2021 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/f141b2784e32 \ No newline at end of file +https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc \ No newline at end of file