GroupA / Mbed 2 deprecated Lab_6_WaG

Lab 6 code.

Dependencies:   mbed

Fork of WaG by GroupA

main.cpp@21:88f9f280931b, 2018-03-07 (annotated)

Committer:
spm71
Date:
Wed Mar 07 00:50:57 2018 +0000
Revision:
21:88f9f280931b
Parent:
20:d23bcd97f2c5
Child:
22:09dd6977576b
Bug fixes

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 *
spm71 18:0e281922212c 4 * Assignment Name: Lab 5: WaG
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 *
spm71 18:0e281922212c 10 * Created: 03/01/2018
spm71 18:0e281922212c 11 * Last Modified: 03/02/2018
spm71 0:ee6e5c60dd2d 12 *
spm71 0:ee6e5c60dd2d 13 ******************************************************************************/
spm71 0:ee6e5c60dd2d 14 #include "mbed.h"
phn10 8:d8bc78bda829 15 #include "io_pins.h"
phn10 8:d8bc78bda829 16 #include "display.h"
spm71 20:d23bcd97f2c5 17 #include "spi.h"
spm71 20:d23bcd97f2c5 18 #include "stepper.h"
spm71 0:ee6e5c60dd2d 19 #include <stdlib.h>
spm71 0:ee6e5c60dd2d 20 #include <stdio.h>
spm71 0:ee6e5c60dd2d 21 #include <string.h>
spm71 0:ee6e5c60dd2d 22
phn10 8:d8bc78bda829 23 int data_length = 16;
phn10 8:d8bc78bda829 24 int frequency = 1000000;
phn10 8:d8bc78bda829 25
spm71 20:d23bcd97f2c5 26 //DigitalOut SS(DSP_AS1107_NCS);
spm71 18:0e281922212c 27 SPI wag_spi(MOSI, MISO, SCLK);
spm71 0:ee6e5c60dd2d 28 Serial pc(USBTX, USBRX);
spm71 21:88f9f280931b 29 DigitalIn jog_cw(PF_14);
spm71 21:88f9f280931b 30 DigitalIn jog_ccw(PF_13);
spm71 0:ee6e5c60dd2d 31
spm71 20:d23bcd97f2c5 32 struct spi_cfg as1107{
spm71 20:d23bcd97f2c5 33 SPI_AS1107_ID,
spm71 20:d23bcd97f2c5 34 DSP_AS1107_NCS,
spm71 20:d23bcd97f2c5 35 SPI_NO_ID,
spm71 20:d23bcd97f2c5 36 AS1107_SPI_FREQ,
spm71 20:d23bcd97f2c5 37 AS1107_SPI_NO_BITS,
spm71 20:d23bcd97f2c5 38 };
spm71 20:d23bcd97f2c5 39
spm71 0:ee6e5c60dd2d 40 int main(void) {
spm71 20:d23bcd97f2c5 41 initial_setup(as1107);
phn10 11:6751b9406142 42 char bcd[4];
spm71 20:d23bcd97f2c5 43 char input;
spm71 20:d23bcd97f2c5 44 int display_number;
spm71 20:d23bcd97f2c5 45
spm71 20:d23bcd97f2c5 46 pc.printf("Enter 1 for display test, 2 for stepper test\n");
spm71 20:d23bcd97f2c5 47 input = getchar();
spm71 20:d23bcd97f2c5 48 while (input < 49 or input > 50) { //ask for input until 0-9 is selected
spm71 20:d23bcd97f2c5 49 pc.printf("Enter 1 for display test, 2 for stepper test\n");
spm71 20:d23bcd97f2c5 50 input = getchar();
spm71 20:d23bcd97f2c5 51 }
spm71 20:d23bcd97f2c5 52
spm71 20:d23bcd97f2c5 53 if (input == 49) {
spm71 20:d23bcd97f2c5 54 while(1) { //clears bcd array
spm71 20:d23bcd97f2c5 55 for (int i = 0; i < 4; i++)
spm71 20:d23bcd97f2c5 56 bcd[i] = 0;
spm71 20:d23bcd97f2c5 57 display_number = 0;
spm71 20:d23bcd97f2c5 58 pc.printf("Select a digit between 0 and 9999:\n");
spm71 20:d23bcd97f2c5 59 pc.scanf("%d", &display_number);
phn10 11:6751b9406142 60
spm71 20:d23bcd97f2c5 61 while (display_number < 0 or display_number > 9999) { //ask for input until 0-9999 is selected
spm71 20:d23bcd97f2c5 62 pc.printf("You entered a number out of range\n");
spm71 20:d23bcd97f2c5 63 pc.printf("Select a digit between 0 and 9999:\n");
spm71 20:d23bcd97f2c5 64 display_number = 0;
spm71 20:d23bcd97f2c5 65 pc.scanf("%d", &display_number);
spm71 20:d23bcd97f2c5 66 }
spm71 2:b444464ebe67 67
spm71 14:be27f6e21a8a 68
spm71 20:d23bcd97f2c5 69 printf("you entered: %d\n", display_number);
spm71 20:d23bcd97f2c5 70 bin2bcd_array(display_number, bcd);
spm71 0:ee6e5c60dd2d 71
spm71 20:d23bcd97f2c5 72 send_command_to_display(bcd);
spm71 20:d23bcd97f2c5 73 }
spm71 20:d23bcd97f2c5 74 }
spm71 20:d23bcd97f2c5 75 else {
spm71 20:d23bcd97f2c5 76 jog_cw.mode(PullUp);
spm71 20:d23bcd97f2c5 77 jog_ccw.mode(PullUp);
spm71 20:d23bcd97f2c5 78 pc.printf("Press a pushbutton to turn step motor\n");
spm71 20:d23bcd97f2c5 79 while(1) {
spm71 20:d23bcd97f2c5 80 if (jog_ccw == 0) {
spm71 20:d23bcd97f2c5 81 stp_step(STP_CCW);
spm71 20:d23bcd97f2c5 82 }
spm71 20:d23bcd97f2c5 83 if (jog_cw == 0) {
spm71 20:d23bcd97f2c5 84 stp_step(STP_CW);
spm71 20:d23bcd97f2c5 85 }
spm71 20:d23bcd97f2c5 86 }
spm71 0:ee6e5c60dd2d 87 }
phn10 7:161fe3793ddb 88 }