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wave cancel
Dependencies: 4DGL-uLCD-SE EthernetInterface HTTPClient NTPClient PinDetect SDFileSystem mbed-rtos mbed wave_player
Fork of 4180_Final_Project by
main.cpp@6:8e926bbfaec0, 2016-04-22 (annotated)
- Committer:
- ashea6
- Date:
- Fri Apr 22 17:59:29 2016 +0000
- Revision:
- 6:8e926bbfaec0
- Parent:
- 5:3c880df67e2e
- Child:
- 7:456add5c89e1
wave player probs
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ashea6 | 2:4d370e3f4618 | 1 | //WavePlayer_HelloWorld4180 |
ashea6 | 2:4d370e3f4618 | 2 | //internet_clock |
4180_1 | 1:5b8e223e983d | 3 | |
4180_1 | 1:5b8e223e983d | 4 | #include "mbed.h" |
4180_1 | 1:5b8e223e983d | 5 | #include "SDFileSystem.h" |
4180_1 | 1:5b8e223e983d | 6 | #include "wave_player.h" |
ashea6 | 2:4d370e3f4618 | 7 | #include "EthernetInterface.h" |
ashea6 | 2:4d370e3f4618 | 8 | #include "NTPClient.h" |
ashea6 | 2:4d370e3f4618 | 9 | #include "uLCD_4DGL.h" |
ashea6 | 2:4d370e3f4618 | 10 | #include "rtos.h" |
ashea6 | 3:5f0b28699a67 | 11 | #include "PinDetect.h" |
4180_1 | 1:5b8e223e983d | 12 | |
ashea6 | 5:3c880df67e2e | 13 | //pinouts |
ashea6 | 2:4d370e3f4618 | 14 | SDFileSystem sd(p11, p12, p13, p14, "sd"); //SD card |
4180_1 | 1:5b8e223e983d | 15 | AnalogOut DACout(p18); |
4180_1 | 1:5b8e223e983d | 16 | wave_player waver(&DACout); |
ashea6 | 3:5f0b28699a67 | 17 | PinDetect snooze(p19); //snooze button |
ashea6 | 3:5f0b28699a67 | 18 | PinDetect off(p20); //turn alarm off |
ashea6 | 3:5f0b28699a67 | 19 | DigitalOut myled1(LED1); |
ashea6 | 3:5f0b28699a67 | 20 | DigitalOut myled2(LED2); |
ashea6 | 5:3c880df67e2e | 21 | DigitalOut myled3(LED3); |
4180_1 | 1:5b8e223e983d | 22 | |
ashea6 | 2:4d370e3f4618 | 23 | // Parameters |
ashea6 | 2:4d370e3f4618 | 24 | char* domain_name = "0.uk.pool.ntp.org"; |
ashea6 | 2:4d370e3f4618 | 25 | int port_number = 123; |
ashea6 | 2:4d370e3f4618 | 26 | |
ashea6 | 2:4d370e3f4618 | 27 | // Networking |
ashea6 | 2:4d370e3f4618 | 28 | EthernetInterface eth; |
ashea6 | 2:4d370e3f4618 | 29 | NTPClient ntp_client; |
ashea6 | 2:4d370e3f4618 | 30 | |
ashea6 | 2:4d370e3f4618 | 31 | // Graphic LCD - TX, RX, and RES pins |
ashea6 | 2:4d370e3f4618 | 32 | uLCD_4DGL uLCD(p28,p27,p29); |
ashea6 | 2:4d370e3f4618 | 33 | |
ashea6 | 5:3c880df67e2e | 34 | #define snoozeTime 10 |
ashea6 | 5:3c880df67e2e | 35 | |
ashea6 | 2:4d370e3f4618 | 36 | //global variables |
ashea6 | 2:4d370e3f4618 | 37 | time_t ct_time; |
ashea6 | 5:3c880df67e2e | 38 | // Base alarm time-24 hour clock |
ashea6 | 5:3c880df67e2e | 39 | int baseAlarmHour = 0; //0-23 |
ashea6 | 5:3c880df67e2e | 40 | int baseAlarmMin = 0; |
ashea6 | 5:3c880df67e2e | 41 | // Current alarm time |
ashea6 | 5:3c880df67e2e | 42 | int curAlarmHour = 18; //0-23 |
ashea6 | 5:3c880df67e2e | 43 | int curAlarmMin = 9; |
ashea6 | 6:8e926bbfaec0 | 44 | bool play = true; |
ashea6 | 2:4d370e3f4618 | 45 | |
ashea6 | 3:5f0b28699a67 | 46 | //time thread |
ashea6 | 2:4d370e3f4618 | 47 | void time_thread(void const *args) |
ashea6 | 2:4d370e3f4618 | 48 | { |
ashea6 | 2:4d370e3f4618 | 49 | char time_buffer[80]; |
ashea6 | 5:3c880df67e2e | 50 | // Loop and update clock |
ashea6 | 2:4d370e3f4618 | 51 | while (1) { |
ashea6 | 2:4d370e3f4618 | 52 | uLCD.locate(0, 1); |
ashea6 | 2:4d370e3f4618 | 53 | ct_time = time(NULL); |
ashea6 | 2:4d370e3f4618 | 54 | strftime(time_buffer, 80, " %a %b %d\n %T %p %z\n %Z\n", \ |
ashea6 | 2:4d370e3f4618 | 55 | localtime(&ct_time)); |
ashea6 | 2:4d370e3f4618 | 56 | uLCD.printf(" UTC/GMT:\n%s", time_buffer); |
ashea6 | 2:4d370e3f4618 | 57 | Thread::wait(100); |
ashea6 | 2:4d370e3f4618 | 58 | } |
ashea6 | 2:4d370e3f4618 | 59 | } |
ashea6 | 2:4d370e3f4618 | 60 | |
ashea6 | 3:5f0b28699a67 | 61 | //pushbutton (p19) |
ashea6 | 3:5f0b28699a67 | 62 | void snooze_hit_callback (void) |
ashea6 | 3:5f0b28699a67 | 63 | { |
ashea6 | 5:3c880df67e2e | 64 | myled1 = !myled1; |
ashea6 | 6:8e926bbfaec0 | 65 | play = false; |
ashea6 | 5:3c880df67e2e | 66 | time_t newtime; |
ashea6 | 5:3c880df67e2e | 67 | struct tm * timeinfo; |
ashea6 | 5:3c880df67e2e | 68 | newtime = ct_time + snoozeTime; |
ashea6 | 5:3c880df67e2e | 69 | //time (&newtime); |
ashea6 | 5:3c880df67e2e | 70 | timeinfo = localtime (&newtime); |
ashea6 | 5:3c880df67e2e | 71 | curAlarmMin = timeinfo->tm_min; |
ashea6 | 5:3c880df67e2e | 72 | curAlarmHour = timeinfo->tm_hour; |
ashea6 | 3:5f0b28699a67 | 73 | } |
ashea6 | 3:5f0b28699a67 | 74 | |
ashea6 | 3:5f0b28699a67 | 75 | void off_hit_callback (void) |
ashea6 | 3:5f0b28699a67 | 76 | { |
ashea6 | 3:5f0b28699a67 | 77 | myled2 = !myled2; |
ashea6 | 6:8e926bbfaec0 | 78 | play = false; |
ashea6 | 6:8e926bbfaec0 | 79 | curAlarmMin = baseAlarmMin; |
ashea6 | 6:8e926bbfaec0 | 80 | curAlarmHour = baseAlarmHour; |
ashea6 | 3:5f0b28699a67 | 81 | } |
ashea6 | 3:5f0b28699a67 | 82 | |
ashea6 | 4:55035e20ae61 | 83 | void play_file() |
ashea6 | 4:55035e20ae61 | 84 | { |
ashea6 | 6:8e926bbfaec0 | 85 | bool* play_point = &play; |
ashea6 | 4:55035e20ae61 | 86 | FILE *wave_file; |
ashea6 | 4:55035e20ae61 | 87 | printf("\n\n\nHello, wave world!\n"); |
ashea6 | 4:55035e20ae61 | 88 | wave_file=fopen("/sd/bob.wav","r"); |
ashea6 | 6:8e926bbfaec0 | 89 | waver.play(wave_file, play_point); |
ashea6 | 4:55035e20ae61 | 90 | fclose(wave_file); |
ashea6 | 4:55035e20ae61 | 91 | } |
ashea6 | 5:3c880df67e2e | 92 | |
ashea6 | 5:3c880df67e2e | 93 | void timeCompare() |
ashea6 | 5:3c880df67e2e | 94 | { |
ashea6 | 5:3c880df67e2e | 95 | struct tm * timeinfo; |
ashea6 | 5:3c880df67e2e | 96 | timeinfo = localtime (&ct_time); |
ashea6 | 5:3c880df67e2e | 97 | if (timeinfo->tm_min == curAlarmMin && timeinfo->tm_hour == curAlarmHour) { |
ashea6 | 6:8e926bbfaec0 | 98 | play = true; |
ashea6 | 6:8e926bbfaec0 | 99 | myled3 = true; |
ashea6 | 5:3c880df67e2e | 100 | play_file(); |
ashea6 | 5:3c880df67e2e | 101 | } |
ashea6 | 5:3c880df67e2e | 102 | } |
ashea6 | 5:3c880df67e2e | 103 | |
4180_1 | 1:5b8e223e983d | 104 | int main() |
4180_1 | 1:5b8e223e983d | 105 | { |
ashea6 | 3:5f0b28699a67 | 106 | snooze.mode(PullUp); |
ashea6 | 3:5f0b28699a67 | 107 | off.mode(PullUp); |
ashea6 | 3:5f0b28699a67 | 108 | wait(0.01); |
ashea6 | 3:5f0b28699a67 | 109 | snooze.attach_deasserted(&snooze_hit_callback); |
ashea6 | 3:5f0b28699a67 | 110 | off.attach_deasserted(&off_hit_callback); |
ashea6 | 3:5f0b28699a67 | 111 | snooze.setSampleFrequency(); |
ashea6 | 3:5f0b28699a67 | 112 | off.setSampleFrequency(); |
ashea6 | 2:4d370e3f4618 | 113 | |
ashea6 | 6:8e926bbfaec0 | 114 | play_file(); |
ashea6 | 2:4d370e3f4618 | 115 | |
ashea6 | 2:4d370e3f4618 | 116 | |
ashea6 | 2:4d370e3f4618 | 117 | // Initialize LCD |
ashea6 | 2:4d370e3f4618 | 118 | uLCD.baudrate(115200); |
ashea6 | 2:4d370e3f4618 | 119 | uLCD.background_color(BLACK); |
ashea6 | 2:4d370e3f4618 | 120 | uLCD.cls(); |
ashea6 | 2:4d370e3f4618 | 121 | |
ashea6 | 2:4d370e3f4618 | 122 | // Connect to network and wait for DHCP |
ashea6 | 2:4d370e3f4618 | 123 | uLCD.locate(0,0); |
ashea6 | 2:4d370e3f4618 | 124 | uLCD.printf("Getting IP Address\n"); |
ashea6 | 2:4d370e3f4618 | 125 | eth.init(); |
ashea6 | 2:4d370e3f4618 | 126 | if ( eth.connect(60000) == -1 ) { |
ashea6 | 2:4d370e3f4618 | 127 | uLCD.printf("ERROR: Could not\nget IP address"); |
ashea6 | 2:4d370e3f4618 | 128 | return -1; |
ashea6 | 2:4d370e3f4618 | 129 | } |
ashea6 | 2:4d370e3f4618 | 130 | uLCD.printf("IP address is \n%s\n\n",eth.getIPAddress()); |
ashea6 | 2:4d370e3f4618 | 131 | Thread::wait(1000); |
ashea6 | 2:4d370e3f4618 | 132 | |
ashea6 | 2:4d370e3f4618 | 133 | // Read time from server |
ashea6 | 2:4d370e3f4618 | 134 | uLCD.printf("Reading time...\n\r"); |
ashea6 | 2:4d370e3f4618 | 135 | ntp_client.setTime(domain_name, port_number); |
ashea6 | 2:4d370e3f4618 | 136 | uLCD.printf("Time set\n"); |
ashea6 | 2:4d370e3f4618 | 137 | Thread::wait(2000); |
ashea6 | 2:4d370e3f4618 | 138 | eth.disconnect(); |
ashea6 | 2:4d370e3f4618 | 139 | |
ashea6 | 2:4d370e3f4618 | 140 | // Reset LCD |
ashea6 | 2:4d370e3f4618 | 141 | uLCD.background_color(WHITE); |
ashea6 | 2:4d370e3f4618 | 142 | uLCD.textbackground_color(WHITE); |
ashea6 | 2:4d370e3f4618 | 143 | uLCD.color(RED); |
ashea6 | 2:4d370e3f4618 | 144 | uLCD.cls(); |
ashea6 | 2:4d370e3f4618 | 145 | uLCD.text_height(2); |
ashea6 | 2:4d370e3f4618 | 146 | |
ashea6 | 2:4d370e3f4618 | 147 | Thread thread_time(time_thread); |
ashea6 | 5:3c880df67e2e | 148 | while(!myled3) { |
ashea6 | 5:3c880df67e2e | 149 | timeCompare(); |
ashea6 | 5:3c880df67e2e | 150 | Thread::wait(100); |
ashea6 | 5:3c880df67e2e | 151 | } |
ashea6 | 4:55035e20ae61 | 152 | |
4180_1 | 1:5b8e223e983d | 153 | } |