Tu Tri Huynh / Mbed OS DISCO-F746NG_light_control_system_tth

School project.

Dependencies:   Timezone NTPClient BSP_DISCO_F746NG Grove_temperature

sc_functions.h@10:137cf2c92871, 2021-01-15 (annotated)

Committer:
tuxx0046
Date:
Fri Jan 15 09:27:26 2021 +0000
Revision:
10:137cf2c92871
Child:
13:41debc0b9063
Add serial communication service functions.; Major changes to comments.; Minor fixes to code to clear buffer in console when typing etc.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tuxx0046 10:137cf2c92871 1 /**
tuxx0046 10:137cf2c92871 2 @file sc_functions.h
tuxx0046 10:137cf2c92871 3 @author Tu Tri Huynh
tuxx0046 10:137cf2c92871 4 @date January 15, 2021
tuxx0046 10:137cf2c92871 5 @brief Functions used for Serial Communication during service.
tuxx0046 10:137cf2c92871 6 */
tuxx0046 10:137cf2c92871 7
tuxx0046 10:137cf2c92871 8 /**
tuxx0046 10:137cf2c92871 9 This function will prompt the user for which sensor data to fetch and print to console.
tuxx0046 10:137cf2c92871 10 @date 1/15/2021
tuxx0046 10:137cf2c92871 11 */
tuxx0046 10:137cf2c92871 12 void sc_read_input()
tuxx0046 10:137cf2c92871 13 {
tuxx0046 10:137cf2c92871 14 char choice;
tuxx0046 10:137cf2c92871 15 printf("Your input: ");
tuxx0046 10:137cf2c92871 16 scanf("%1s", &choice);
tuxx0046 10:137cf2c92871 17 if (choice == '1')
tuxx0046 10:137cf2c92871 18 {
tuxx0046 10:137cf2c92871 19 printf("Current light intensity: %1.2f\n", light_sensor.read());
tuxx0046 10:137cf2c92871 20 }
tuxx0046 10:137cf2c92871 21 else if (choice == '2')
tuxx0046 10:137cf2c92871 22 {
tuxx0046 10:137cf2c92871 23 printf("Current rotary position: %1.2f\n", rotary.read());
tuxx0046 10:137cf2c92871 24 }
tuxx0046 10:137cf2c92871 25 else
tuxx0046 10:137cf2c92871 26 {
tuxx0046 10:137cf2c92871 27 printf("Invalid choice.\n");
tuxx0046 10:137cf2c92871 28 }
tuxx0046 10:137cf2c92871 29 /// This will empty the buffer and will avoid already inputted data to be used in scanf etc.
tuxx0046 10:137cf2c92871 30 int c;
tuxx0046 10:137cf2c92871 31 do
tuxx0046 10:137cf2c92871 32 {
tuxx0046 10:137cf2c92871 33 c = getchar();
tuxx0046 10:137cf2c92871 34 } while (c != EOF && c != '\n');
tuxx0046 10:137cf2c92871 35 }
tuxx0046 10:137cf2c92871 36
tuxx0046 10:137cf2c92871 37 /**
tuxx0046 10:137cf2c92871 38 This function will show the menu for serial communication.
tuxx0046 10:137cf2c92871 39 @date 1/15/2021
tuxx0046 10:137cf2c92871 40 */
tuxx0046 10:137cf2c92871 41 void sc_show_menu()
tuxx0046 10:137cf2c92871 42 {
tuxx0046 10:137cf2c92871 43 printf("*********************************************************************\n");
tuxx0046 10:137cf2c92871 44 printf("To get data from the sensors, please enter a number and press return.\n");
tuxx0046 10:137cf2c92871 45 printf("Input 1 to get current light intensity.\n");
tuxx0046 10:137cf2c92871 46 printf("Input 2 to get the current position of rotary control button.\n");
tuxx0046 10:137cf2c92871 47 sc_read_input();
tuxx0046 10:137cf2c92871 48 }
tuxx0046 10:137cf2c92871 49
tuxx0046 10:137cf2c92871 50
tuxx0046 10:137cf2c92871 51 /**
tuxx0046 10:137cf2c92871 52 This function will run the serial communication service.
tuxx0046 10:137cf2c92871 53 @date 1/15/2021
tuxx0046 10:137cf2c92871 54 */
tuxx0046 10:137cf2c92871 55 void sc_run_service()
tuxx0046 10:137cf2c92871 56 {
tuxx0046 10:137cf2c92871 57 while(1)
tuxx0046 10:137cf2c92871 58 {
tuxx0046 10:137cf2c92871 59 sc_show_menu();
tuxx0046 10:137cf2c92871 60 }
tuxx0046 10:137cf2c92871 61 }