GroupA / Mbed 2 deprecated WaG_final

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Dependencies:   mbed

Fork of Lab_6_WaG by GroupA

main.cpp@16:dfa9eb1a808d, 2018-02-27 (annotated)

Committer:
phn10
Date:
Tue Feb 27 17:21:53 2018 +0000
Revision:
16:dfa9eb1a808d
Parent:
14:be27f6e21a8a
Child:
17:75d567b60214
add comment in the program description

Who changed what in which revision?

UserRevisionLine numberNew contents of line
spm71 0:ee6e5c60dd2d 1 /******************************************************************************
spm71 0:ee6e5c60dd2d 2 * EECS 397
spm71 0:ee6e5c60dd2d 3 *
phn10 16:dfa9eb1a808d 4 * Assignment Name: Lab 4: display_nums2
spm71 0:ee6e5c60dd2d 5 *
spm71 0:ee6e5c60dd2d 6 * Authors: Sam Morrison and Phong Nguyen
phn10 16:dfa9eb1a808d 7 * File name: main.cpp
phn10 16:dfa9eb1a808d 8 * Purpose: Configures the dispaly for 4-digit display
spm71 0:ee6e5c60dd2d 9 *
phn10 16:dfa9eb1a808d 10 * Last Modified: 02/27/2018
spm71 0:ee6e5c60dd2d 11 *
spm71 0:ee6e5c60dd2d 12 ******************************************************************************/
spm71 0:ee6e5c60dd2d 13 #include "mbed.h"
phn10 8:d8bc78bda829 14 #include "io_pins.h"
phn10 8:d8bc78bda829 15 #include "display.h"
spm71 0:ee6e5c60dd2d 16 #include <stdlib.h>
spm71 0:ee6e5c60dd2d 17 #include <stdio.h>
spm71 0:ee6e5c60dd2d 18 #include <string.h>
spm71 0:ee6e5c60dd2d 19
phn10 8:d8bc78bda829 20 int data_length = 16;
phn10 8:d8bc78bda829 21 int frequency = 1000000;
phn10 8:d8bc78bda829 22
phn10 6:749a691e2abf 23 DigitalOut SS(CHIP_SELECT);
phn10 6:749a691e2abf 24 SPI spi(MOSI, MISO, SCLK);
spm71 0:ee6e5c60dd2d 25 Serial pc(USBTX, USBRX);
spm71 0:ee6e5c60dd2d 26
spm71 0:ee6e5c60dd2d 27 int main(void) {
phn10 8:d8bc78bda829 28 initial_setup(SS, data_length, frequency);
phn10 11:6751b9406142 29 char bcd[4];
spm71 2:b444464ebe67 30 int input;
spm71 14:be27f6e21a8a 31 while(1) { //clears bcd array
spm71 14:be27f6e21a8a 32 for (int i = 0; i < 4; i++)
spm71 14:be27f6e21a8a 33 bcd[i] = 0;
spm71 14:be27f6e21a8a 34 input = 0;
spm71 0:ee6e5c60dd2d 35 pc.printf("Select a digit between 0 and 9999:\n");
spm71 14:be27f6e21a8a 36 pc.scanf("%d", &input);
phn10 11:6751b9406142 37
phn10 11:6751b9406142 38 while (input < 0 or input > 9999) { //ask for input until 0-9999 is selected
phn10 11:6751b9406142 39 pc.printf("You entered a number out of range\n");
spm71 0:ee6e5c60dd2d 40 pc.printf("Select a digit between 0 and 9999:\n");
spm71 14:be27f6e21a8a 41 input = 0;
spm71 14:be27f6e21a8a 42 pc.scanf("%d", &input);
spm71 2:b444464ebe67 43 }
spm71 2:b444464ebe67 44
spm71 14:be27f6e21a8a 45
phn10 11:6751b9406142 46 printf("you entered: %d\n", input);
phn10 11:6751b9406142 47 bin2bcd_array(input, bcd);
spm71 0:ee6e5c60dd2d 48
phn10 11:6751b9406142 49 send_command_to_display(bcd);
spm71 0:ee6e5c60dd2d 50 }
phn10 7:161fe3793ddb 51 }