![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
rev1
Dependencies: 4DGL-uLCD-SE EthernetInterface NTPClient SDFileSystem mbed-rtos mbed wave_player PinDetect
Fork of WavePlayer_HelloWorld by
main.cpp@3:5f0b28699a67, 2016-04-22 (annotated)
- Committer:
- ashea6
- Date:
- Fri Apr 22 17:15:19 2016 +0000
- Revision:
- 3:5f0b28699a67
- Parent:
- 2:4d370e3f4618
- Child:
- 4:55035e20ae61
added pushbuttons
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 | 3:5f0b28699a67 | 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); |
4180_1 | 1:5b8e223e983d | 21 | |
ashea6 | 2:4d370e3f4618 | 22 | // Parameters |
ashea6 | 2:4d370e3f4618 | 23 | char* domain_name = "0.uk.pool.ntp.org"; |
ashea6 | 2:4d370e3f4618 | 24 | int port_number = 123; |
ashea6 | 2:4d370e3f4618 | 25 | |
ashea6 | 2:4d370e3f4618 | 26 | // Networking |
ashea6 | 2:4d370e3f4618 | 27 | EthernetInterface eth; |
ashea6 | 2:4d370e3f4618 | 28 | NTPClient ntp_client; |
ashea6 | 2:4d370e3f4618 | 29 | |
ashea6 | 2:4d370e3f4618 | 30 | // Graphic LCD - TX, RX, and RES pins |
ashea6 | 2:4d370e3f4618 | 31 | uLCD_4DGL uLCD(p28,p27,p29); |
ashea6 | 2:4d370e3f4618 | 32 | |
ashea6 | 2:4d370e3f4618 | 33 | //global variables |
ashea6 | 2:4d370e3f4618 | 34 | time_t ct_time; |
ashea6 | 2:4d370e3f4618 | 35 | |
ashea6 | 3:5f0b28699a67 | 36 | //time thread |
ashea6 | 2:4d370e3f4618 | 37 | void time_thread(void const *args) |
ashea6 | 2:4d370e3f4618 | 38 | { |
ashea6 | 2:4d370e3f4618 | 39 | |
ashea6 | 2:4d370e3f4618 | 40 | char time_buffer[80]; |
ashea6 | 2:4d370e3f4618 | 41 | // Loop and update clock |
ashea6 | 2:4d370e3f4618 | 42 | while (1) { |
ashea6 | 2:4d370e3f4618 | 43 | uLCD.locate(0, 1); |
ashea6 | 2:4d370e3f4618 | 44 | ct_time = time(NULL); |
ashea6 | 2:4d370e3f4618 | 45 | strftime(time_buffer, 80, " %a %b %d\n %T %p %z\n %Z\n", \ |
ashea6 | 2:4d370e3f4618 | 46 | localtime(&ct_time)); |
ashea6 | 2:4d370e3f4618 | 47 | uLCD.printf(" UTC/GMT:\n%s", time_buffer); |
ashea6 | 2:4d370e3f4618 | 48 | Thread::wait(100); |
ashea6 | 2:4d370e3f4618 | 49 | } |
ashea6 | 2:4d370e3f4618 | 50 | } |
ashea6 | 2:4d370e3f4618 | 51 | |
ashea6 | 3:5f0b28699a67 | 52 | //pushbutton (p19) |
ashea6 | 3:5f0b28699a67 | 53 | void snooze_hit_callback (void) |
ashea6 | 3:5f0b28699a67 | 54 | { |
ashea6 | 3:5f0b28699a67 | 55 | myled1 = !myled1; |
ashea6 | 3:5f0b28699a67 | 56 | } |
ashea6 | 3:5f0b28699a67 | 57 | |
ashea6 | 3:5f0b28699a67 | 58 | void off_hit_callback (void) |
ashea6 | 3:5f0b28699a67 | 59 | { |
ashea6 | 3:5f0b28699a67 | 60 | myled2 = !myled2; |
ashea6 | 3:5f0b28699a67 | 61 | } |
ashea6 | 3:5f0b28699a67 | 62 | |
4180_1 | 1:5b8e223e983d | 63 | int main() |
4180_1 | 1:5b8e223e983d | 64 | { |
ashea6 | 3:5f0b28699a67 | 65 | snooze.mode(PullUp); |
ashea6 | 3:5f0b28699a67 | 66 | off.mode(PullUp); |
ashea6 | 3:5f0b28699a67 | 67 | wait(0.01); |
ashea6 | 3:5f0b28699a67 | 68 | snooze.attach_deasserted(&snooze_hit_callback); |
ashea6 | 3:5f0b28699a67 | 69 | off.attach_deasserted(&off_hit_callback); |
ashea6 | 3:5f0b28699a67 | 70 | snooze.setSampleFrequency(); |
ashea6 | 3:5f0b28699a67 | 71 | off.setSampleFrequency(); |
ashea6 | 2:4d370e3f4618 | 72 | |
ashea6 | 2:4d370e3f4618 | 73 | |
ashea6 | 2:4d370e3f4618 | 74 | |
ashea6 | 2:4d370e3f4618 | 75 | // Initialize LCD |
ashea6 | 2:4d370e3f4618 | 76 | uLCD.baudrate(115200); |
ashea6 | 2:4d370e3f4618 | 77 | uLCD.background_color(BLACK); |
ashea6 | 2:4d370e3f4618 | 78 | uLCD.cls(); |
ashea6 | 2:4d370e3f4618 | 79 | |
ashea6 | 2:4d370e3f4618 | 80 | // Connect to network and wait for DHCP |
ashea6 | 2:4d370e3f4618 | 81 | uLCD.locate(0,0); |
ashea6 | 2:4d370e3f4618 | 82 | uLCD.printf("Getting IP Address\n"); |
ashea6 | 2:4d370e3f4618 | 83 | eth.init(); |
ashea6 | 2:4d370e3f4618 | 84 | if ( eth.connect(60000) == -1 ) { |
ashea6 | 2:4d370e3f4618 | 85 | uLCD.printf("ERROR: Could not\nget IP address"); |
ashea6 | 2:4d370e3f4618 | 86 | return -1; |
ashea6 | 2:4d370e3f4618 | 87 | } |
ashea6 | 2:4d370e3f4618 | 88 | uLCD.printf("IP address is \n%s\n\n",eth.getIPAddress()); |
ashea6 | 2:4d370e3f4618 | 89 | Thread::wait(1000); |
ashea6 | 2:4d370e3f4618 | 90 | |
ashea6 | 2:4d370e3f4618 | 91 | // Read time from server |
ashea6 | 2:4d370e3f4618 | 92 | uLCD.printf("Reading time...\n\r"); |
ashea6 | 2:4d370e3f4618 | 93 | ntp_client.setTime(domain_name, port_number); |
ashea6 | 2:4d370e3f4618 | 94 | uLCD.printf("Time set\n"); |
ashea6 | 2:4d370e3f4618 | 95 | Thread::wait(2000); |
ashea6 | 2:4d370e3f4618 | 96 | eth.disconnect(); |
ashea6 | 2:4d370e3f4618 | 97 | |
ashea6 | 2:4d370e3f4618 | 98 | // Reset LCD |
ashea6 | 2:4d370e3f4618 | 99 | uLCD.background_color(WHITE); |
ashea6 | 2:4d370e3f4618 | 100 | uLCD.textbackground_color(WHITE); |
ashea6 | 2:4d370e3f4618 | 101 | uLCD.color(RED); |
ashea6 | 2:4d370e3f4618 | 102 | uLCD.cls(); |
ashea6 | 2:4d370e3f4618 | 103 | uLCD.text_height(2); |
ashea6 | 2:4d370e3f4618 | 104 | |
ashea6 | 2:4d370e3f4618 | 105 | Thread thread_time(time_thread); |
ashea6 | 2:4d370e3f4618 | 106 | |
4180_1 | 1:5b8e223e983d | 107 | FILE *wave_file; |
4180_1 | 1:5b8e223e983d | 108 | printf("\n\n\nHello, wave world!\n"); |
ashea6 | 2:4d370e3f4618 | 109 | wave_file=fopen("/sd/bob.wav","r"); |
4180_1 | 1:5b8e223e983d | 110 | waver.play(wave_file); |
4180_1 | 1:5b8e223e983d | 111 | fclose(wave_file); |
4180_1 | 1:5b8e223e983d | 112 | } |