SEDO subject project
Dependencies: ds3231 mbed-rtos mbed DHT
main.cpp@5:19ccff89f555, 2017-04-26 (annotated)
- Committer:
- ValenSalLop
- Date:
- Wed Apr 26 18:19:39 2017 +0000
- Revision:
- 5:19ccff89f555
- Parent:
- 4:9f3200e6941f
- Child:
- 6:dff022cf4d99
Communication sensor & actuators
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ValenSalLop | 0:de99871168ac | 1 | #include "mbed.h" |
ValenSalLop | 0:de99871168ac | 2 | #include "rtos.h" |
ValenSalLop | 0:de99871168ac | 3 | #include "ds3231.h" |
ValenSalLop | 5:19ccff89f555 | 4 | #include "DHT.h" |
ValenSalLop | 0:de99871168ac | 5 | |
ValenSalLop | 0:de99871168ac | 6 | #define ESC 0x1B |
ValenSalLop | 4:9f3200e6941f | 7 | |
ValenSalLop | 3:158f844200a9 | 8 | #define I2C_SDA D14 |
ValenSalLop | 3:158f844200a9 | 9 | #define I2C_SCL D15 |
ValenSalLop | 4:9f3200e6941f | 10 | #define DHT_PIN D2 |
ValenSalLop | 4:9f3200e6941f | 11 | #define LCD_PIN1 D8 |
ValenSalLop | 4:9f3200e6941f | 12 | #define LCD_PIN2 D13 |
ValenSalLop | 4:9f3200e6941f | 13 | #define LCD_PIN3 D9 |
ValenSalLop | 4:9f3200e6941f | 14 | #define LCD_PIN4 D4 |
ValenSalLop | 4:9f3200e6941f | 15 | #define LCD_PIN5 D5 |
ValenSalLop | 4:9f3200e6941f | 16 | #define LCD_PIN6 D6 |
ValenSalLop | 4:9f3200e6941f | 17 | #define LCD_PIN7 D7 |
ValenSalLop | 5:19ccff89f555 | 18 | #define M_DIR_PIN D4 |
ValenSalLop | 5:19ccff89f555 | 19 | #define M_SPE_PIN D5 |
ValenSalLop | 0:de99871168ac | 20 | |
ValenSalLop | 0:de99871168ac | 21 | void get_user_input(char* message, uint8_t min, uint8_t max, uint32_t* member); |
ValenSalLop | 0:de99871168ac | 22 | void get_user_input(char* message, uint8_t min, uint8_t max, bool* member); |
ValenSalLop | 4:9f3200e6941f | 23 | void setupRTC(Ds3231 rtc, time_t* epoch_time, ds3231_cntl_stat_t rtc_control_status, ds3231_time_t rtc_time, ds3231_calendar_t rtc_calendar); |
ValenSalLop | 0:de99871168ac | 24 | |
ValenSalLop | 5:19ccff89f555 | 25 | |
ValenSalLop | 5:19ccff89f555 | 26 | Ds3231 rtc(D14, D15); |
ValenSalLop | 5:19ccff89f555 | 27 | |
ValenSalLop | 5:19ccff89f555 | 28 | PwmOut m_speed(M_SPE_PIN); |
ValenSalLop | 5:19ccff89f555 | 29 | DigitalOut m_direction(M_DIR_PIN); |
ValenSalLop | 5:19ccff89f555 | 30 | |
ValenSalLop | 5:19ccff89f555 | 31 | |
ValenSalLop | 5:19ccff89f555 | 32 | DHT sensor(D2, DHT22); |
ValenSalLop | 5:19ccff89f555 | 33 | |
ValenSalLop | 0:de99871168ac | 34 | int main(void) |
ValenSalLop | 0:de99871168ac | 35 | { |
ValenSalLop | 5:19ccff89f555 | 36 | //rtc variables |
ValenSalLop | 0:de99871168ac | 37 | time_t epoch_time; |
Nikasha | 1:678088dfd174 | 38 | time_t prueba; |
ValenSalLop | 0:de99871168ac | 39 | //default, use bit masks in ds3231.h for desired operation |
ValenSalLop | 5:19ccff89f555 | 40 | ds3231_cntl_stat_t rtc_control_status = {0,0}; |
ValenSalLop | 0:de99871168ac | 41 | ds3231_time_t rtc_time; |
ValenSalLop | 0:de99871168ac | 42 | ds3231_calendar_t rtc_calendar; |
ValenSalLop | 5:19ccff89f555 | 43 | |
ValenSalLop | 5:19ccff89f555 | 44 | //setupRTC(rtc, &epoch_time, rtc_control_status, rtc_time, rtc_calendar); |
ValenSalLop | 5:19ccff89f555 | 45 | |
ValenSalLop | 4:9f3200e6941f | 46 | char buffer[32]; |
ValenSalLop | 5:19ccff89f555 | 47 | for(;;) { |
ValenSalLop | 4:9f3200e6941f | 48 | printf("%c[2J", ESC); //clear screen |
ValenSalLop | 4:9f3200e6941f | 49 | printf("%c[H", ESC); //move cursor to Home |
ValenSalLop | 5:19ccff89f555 | 50 | |
ValenSalLop | 4:9f3200e6941f | 51 | //new epoch time fx |
ValenSalLop | 4:9f3200e6941f | 52 | epoch_time = rtc.get_epoch(); |
ValenSalLop | 5:19ccff89f555 | 53 | |
ValenSalLop | 4:9f3200e6941f | 54 | printf("\nTime as seconds since January 1, 1970 = %d\n", epoch_time); |
ValenSalLop | 5:19ccff89f555 | 55 | |
ValenSalLop | 4:9f3200e6941f | 56 | printf("\nTime as a basic string = %s", ctime(&epoch_time)); |
ValenSalLop | 5:19ccff89f555 | 57 | |
ValenSalLop | 4:9f3200e6941f | 58 | strftime(buffer, 32, "%I:%M %p\n", localtime(&epoch_time)); |
ValenSalLop | 4:9f3200e6941f | 59 | printf("\nTime as a custom formatted string = %s", buffer); |
ValenSalLop | 5:19ccff89f555 | 60 | |
ValenSalLop | 5:19ccff89f555 | 61 | while(m_speed < 1.0) { |
ValenSalLop | 5:19ccff89f555 | 62 | m_speed = m_speed + 0.01; |
ValenSalLop | 5:19ccff89f555 | 63 | wait(0.1); |
ValenSalLop | 5:19ccff89f555 | 64 | if(m_speed >= 1.0) { |
ValenSalLop | 5:19ccff89f555 | 65 | } |
ValenSalLop | 5:19ccff89f555 | 66 | } |
ValenSalLop | 5:19ccff89f555 | 67 | m_speed = 0; |
ValenSalLop | 5:19ccff89f555 | 68 | m_direction = !m_direction; |
ValenSalLop | 5:19ccff89f555 | 69 | |
ValenSalLop | 5:19ccff89f555 | 70 | |
ValenSalLop | 5:19ccff89f555 | 71 | int error = 0; |
ValenSalLop | 5:19ccff89f555 | 72 | float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f; |
ValenSalLop | 5:19ccff89f555 | 73 | |
ValenSalLop | 5:19ccff89f555 | 74 | error = sensor.readData(); |
ValenSalLop | 5:19ccff89f555 | 75 | if (0 == error) { |
ValenSalLop | 5:19ccff89f555 | 76 | c = sensor.ReadTemperature(CELCIUS); |
ValenSalLop | 5:19ccff89f555 | 77 | f = sensor.ReadTemperature(FARENHEIT); |
ValenSalLop | 5:19ccff89f555 | 78 | k = sensor.ReadTemperature(KELVIN); |
ValenSalLop | 5:19ccff89f555 | 79 | h = sensor.ReadHumidity(); |
ValenSalLop | 5:19ccff89f555 | 80 | dp = sensor.CalcdewPoint(c, h); |
ValenSalLop | 5:19ccff89f555 | 81 | dpf = sensor.CalcdewPointFast(c, h); |
ValenSalLop | 5:19ccff89f555 | 82 | printf("Temperature in Kelvin: %4.2f, Celcius: %4.2f, Farenheit %4.2f\n", k, c, f); |
ValenSalLop | 5:19ccff89f555 | 83 | printf("Humidity is %4.2f, Dewpoint: %4.2f, Dewpoint fast: %4.2f\n", h, dp, dpf); |
ValenSalLop | 5:19ccff89f555 | 84 | } else { |
ValenSalLop | 5:19ccff89f555 | 85 | printf("Error: %d\n", error); |
ValenSalLop | 5:19ccff89f555 | 86 | } |
ValenSalLop | 5:19ccff89f555 | 87 | wait(5.0); |
ValenSalLop | 5:19ccff89f555 | 88 | }//loop |
ValenSalLop | 4:9f3200e6941f | 89 | } |
ValenSalLop | 4:9f3200e6941f | 90 | |
ValenSalLop | 4:9f3200e6941f | 91 | |
ValenSalLop | 5:19ccff89f555 | 92 | void setupRTC(Ds3231 rtc, time_t* epoch_time, ds3231_cntl_stat_t rtc_control_status, ds3231_time_t rtc_time, ds3231_calendar_t rtc_calendar) |
ValenSalLop | 5:19ccff89f555 | 93 | { |
ValenSalLop | 5:19ccff89f555 | 94 | |
ValenSalLop | 0:de99871168ac | 95 | rtc.set_cntl_stat_reg(rtc_control_status); |
ValenSalLop | 5:19ccff89f555 | 96 | |
ValenSalLop | 0:de99871168ac | 97 | //get day from user |
ValenSalLop | 0:de99871168ac | 98 | get_user_input("\nPlease enter day of week, 1 for Sunday (1-7): ", 1, |
ValenSalLop | 5:19ccff89f555 | 99 | 7, &rtc_calendar.day); |
ValenSalLop | 0:de99871168ac | 100 | |
ValenSalLop | 0:de99871168ac | 101 | //get day of month from user |
ValenSalLop | 5:19ccff89f555 | 102 | get_user_input("\nPlease enter day of month (1-31): ", 1, 31, |
ValenSalLop | 5:19ccff89f555 | 103 | &rtc_calendar.date); |
ValenSalLop | 0:de99871168ac | 104 | |
ValenSalLop | 0:de99871168ac | 105 | //get month from user |
ValenSalLop | 5:19ccff89f555 | 106 | get_user_input("\nPlease enter the month, 1 for January (1-12): ", 1, |
ValenSalLop | 5:19ccff89f555 | 107 | 12, &rtc_calendar.month); |
ValenSalLop | 0:de99871168ac | 108 | |
ValenSalLop | 0:de99871168ac | 109 | //get year from user |
ValenSalLop | 5:19ccff89f555 | 110 | get_user_input("\nPlease enter the year (0-99): ",0, 99, |
ValenSalLop | 5:19ccff89f555 | 111 | &rtc_calendar.year); |
ValenSalLop | 5:19ccff89f555 | 112 | |
ValenSalLop | 0:de99871168ac | 113 | //Get time mode |
ValenSalLop | 5:19ccff89f555 | 114 | get_user_input("\nWhat time mode? 1 for 12hr 0 for 24hr: ", 0, 1, |
ValenSalLop | 5:19ccff89f555 | 115 | &rtc_time.mode); |
ValenSalLop | 5:19ccff89f555 | 116 | |
ValenSalLop | 5:19ccff89f555 | 117 | if(rtc_time.mode) { |
ValenSalLop | 0:de99871168ac | 118 | //Get AM/PM status |
ValenSalLop | 5:19ccff89f555 | 119 | get_user_input("\nIs it AM or PM? 0 for AM 1 for PM: ", 0, 1, |
ValenSalLop | 5:19ccff89f555 | 120 | &rtc_time.am_pm); |
ValenSalLop | 0:de99871168ac | 121 | //Get hour from user |
ValenSalLop | 5:19ccff89f555 | 122 | get_user_input("\nPlease enter the hour (1-12): ", 1, 12, |
ValenSalLop | 5:19ccff89f555 | 123 | &rtc_time.hours); |
ValenSalLop | 5:19ccff89f555 | 124 | } else { |
ValenSalLop | 5:19ccff89f555 | 125 | //Get hour from user |
ValenSalLop | 5:19ccff89f555 | 126 | get_user_input("\nPlease enter the hour (0-23): ", 0, 23, |
ValenSalLop | 0:de99871168ac | 127 | &rtc_time.hours); |
ValenSalLop | 0:de99871168ac | 128 | } |
ValenSalLop | 5:19ccff89f555 | 129 | |
ValenSalLop | 0:de99871168ac | 130 | //Get minutes from user |
ValenSalLop | 5:19ccff89f555 | 131 | get_user_input("\nPlease enter the minute (0-59): ", 0, 59, |
ValenSalLop | 0:de99871168ac | 132 | &rtc_time.minutes); |
ValenSalLop | 5:19ccff89f555 | 133 | |
ValenSalLop | 5:19ccff89f555 | 134 | |
ValenSalLop | 0:de99871168ac | 135 | //Get seconds from user |
ValenSalLop | 5:19ccff89f555 | 136 | get_user_input("\nPlease enter the second (0-59): ", 0, 59, |
ValenSalLop | 0:de99871168ac | 137 | &rtc_time.seconds); |
ValenSalLop | 5:19ccff89f555 | 138 | |
ValenSalLop | 5:19ccff89f555 | 139 | |
ValenSalLop | 5:19ccff89f555 | 140 | |
ValenSalLop | 0:de99871168ac | 141 | //Set the time, uses inverted logic for return value |
ValenSalLop | 5:19ccff89f555 | 142 | if(rtc.set_time(rtc_time)) { |
ValenSalLop | 0:de99871168ac | 143 | printf("\nrtc.set_time failed!!\n"); |
ValenSalLop | 0:de99871168ac | 144 | exit(0); |
ValenSalLop | 0:de99871168ac | 145 | } |
ValenSalLop | 5:19ccff89f555 | 146 | |
ValenSalLop | 0:de99871168ac | 147 | //Set the calendar, uses inverted logic for return value |
ValenSalLop | 5:19ccff89f555 | 148 | if(rtc.set_calendar(rtc_calendar)) { |
ValenSalLop | 0:de99871168ac | 149 | printf("\nrtc.set_calendar failed!!\n"); |
ValenSalLop | 0:de99871168ac | 150 | exit(0); |
ValenSalLop | 0:de99871168ac | 151 | } |
ValenSalLop | 5:19ccff89f555 | 152 | |
ValenSalLop | 5:19ccff89f555 | 153 | |
ValenSalLop | 0:de99871168ac | 154 | } |
ValenSalLop | 0:de99871168ac | 155 | |
ValenSalLop | 0:de99871168ac | 156 | /********************************************************************** |
ValenSalLop | 5:19ccff89f555 | 157 | * Function: get_user_input() |
ValenSalLop | 0:de99871168ac | 158 | * Parameters: message - user prompt |
ValenSalLop | 0:de99871168ac | 159 | * min - minimum value of input |
ValenSalLop | 0:de99871168ac | 160 | * max - maximum value of input |
ValenSalLop | 5:19ccff89f555 | 161 | * member - pointer to struct member |
ValenSalLop | 0:de99871168ac | 162 | * Returns: none |
ValenSalLop | 0:de99871168ac | 163 | * |
ValenSalLop | 0:de99871168ac | 164 | * Description: get time/date input from user |
ValenSalLop | 0:de99871168ac | 165 | * |
ValenSalLop | 0:de99871168ac | 166 | **********************************************************************/ |
ValenSalLop | 0:de99871168ac | 167 | void get_user_input(char* message, uint8_t min, uint8_t max, uint32_t* member) |
ValenSalLop | 0:de99871168ac | 168 | { |
ValenSalLop | 0:de99871168ac | 169 | uint32_t temp; |
ValenSalLop | 0:de99871168ac | 170 | |
ValenSalLop | 5:19ccff89f555 | 171 | do { |
ValenSalLop | 0:de99871168ac | 172 | printf("\n%s", message); |
ValenSalLop | 5:19ccff89f555 | 173 | |
ValenSalLop | 0:de99871168ac | 174 | //for some reason mbed doesn't like a pointer to a member in scanf |
ValenSalLop | 0:de99871168ac | 175 | //term.scanf("%d", member); works with gcc on RPi |
ValenSalLop | 0:de99871168ac | 176 | scanf("%d", &temp); |
ValenSalLop | 5:19ccff89f555 | 177 | |
ValenSalLop | 0:de99871168ac | 178 | *member = temp; |
ValenSalLop | 5:19ccff89f555 | 179 | |
ValenSalLop | 5:19ccff89f555 | 180 | if((*(member)< min) || (*(member) > max)) { |
ValenSalLop | 0:de99871168ac | 181 | printf("\nERROR-RTI"); |
ValenSalLop | 0:de99871168ac | 182 | } |
ValenSalLop | 5:19ccff89f555 | 183 | } while((*(member) < min) || (*(member) > max)); |
ValenSalLop | 0:de99871168ac | 184 | } |
ValenSalLop | 0:de99871168ac | 185 | |
ValenSalLop | 0:de99871168ac | 186 | |
ValenSalLop | 0:de99871168ac | 187 | void get_user_input(char* message, uint8_t min, uint8_t max, bool* member) |
ValenSalLop | 0:de99871168ac | 188 | { |
ValenSalLop | 0:de99871168ac | 189 | uint32_t temp; |
ValenSalLop | 0:de99871168ac | 190 | |
ValenSalLop | 5:19ccff89f555 | 191 | do { |
ValenSalLop | 0:de99871168ac | 192 | printf("\n%s", message); |
ValenSalLop | 5:19ccff89f555 | 193 | |
ValenSalLop | 0:de99871168ac | 194 | //for some reason mbed doesn't like a pointer to a member in scanf |
ValenSalLop | 0:de99871168ac | 195 | //term.scanf("%d", member); works with gcc on RPi |
ValenSalLop | 0:de99871168ac | 196 | scanf("%d", &temp); |
ValenSalLop | 5:19ccff89f555 | 197 | |
ValenSalLop | 0:de99871168ac | 198 | *member = temp; |
ValenSalLop | 5:19ccff89f555 | 199 | |
ValenSalLop | 5:19ccff89f555 | 200 | if((*(member)< min) || (*(member) > max)) { |
ValenSalLop | 0:de99871168ac | 201 | printf("\nERROR-RTI"); |
ValenSalLop | 0:de99871168ac | 202 | } |
ValenSalLop | 5:19ccff89f555 | 203 | } while((*(member) < min) || (*(member) > max)); |
ValenSalLop | 0:de99871168ac | 204 | } |
ValenSalLop | 0:de99871168ac | 205 | |
ValenSalLop | 5:19ccff89f555 | 206 |