Local library
Dependencies: WakeUp PinDetect
Dependents: Inductive_Sensor Inductive_Sensor_Jasper Inductive_Sensor_3
Bob.cpp@6:0e7c0ad0508b, 2016-08-24 (annotated)
- Committer:
- bobgiesberts
- Date:
- Wed Aug 24 10:30:41 2016 +0000
- Revision:
- 6:0e7c0ad0508b
- Parent:
- 5:c2468a69aacb
- Child:
- 7:0b23995256e7
Incorporated the button. NOT TESTED YET
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bobgiesberts | 0:17943815800f | 1 | /** |
bobgiesberts | 0:17943815800f | 2 | * @file Bob.cpp |
bobgiesberts | 6:0e7c0ad0508b | 3 | * @brief just some functions to communicate with the |
bobgiesberts | 6:0e7c0ad0508b | 4 | * processor board for the LDC1614 |
bobgiesberts | 0:17943815800f | 5 | * |
bobgiesberts | 0:17943815800f | 6 | * @author Bob Giesberts |
bobgiesberts | 0:17943815800f | 7 | * |
bobgiesberts | 6:0e7c0ad0508b | 8 | * @date 2016-08-24 |
bobgiesberts | 0:17943815800f | 9 | */ |
bobgiesberts | 0:17943815800f | 10 | |
bobgiesberts | 0:17943815800f | 11 | #include "Bob.h" |
bobgiesberts | 0:17943815800f | 12 | #include "mbed.h" |
bobgiesberts | 4:9c3c8eb56a2b | 13 | #include "mbed_debug.h" |
bobgiesberts | 2:681ecede6dcb | 14 | #include "WakeUp.h" |
bobgiesberts | 0:17943815800f | 15 | |
bobgiesberts | 2:681ecede6dcb | 16 | |
bobgiesberts | 6:0e7c0ad0508b | 17 | void keyPressed( void ) |
bobgiesberts | 6:0e7c0ad0508b | 18 | { |
bobgiesberts | 6:0e7c0ad0508b | 19 | // do something |
bobgiesberts | 6:0e7c0ad0508b | 20 | debug( "button pressed\r\n" ); |
bobgiesberts | 6:0e7c0ad0508b | 21 | } |
bobgiesberts | 6:0e7c0ad0508b | 22 | |
bobgiesberts | 6:0e7c0ad0508b | 23 | |
bobgiesberts | 6:0e7c0ad0508b | 24 | |
bobgiesberts | 6:0e7c0ad0508b | 25 | Bob::Bob(PinName process_led, PinName error_led, PinName button, PinName sd_present, PinName battery) : _led_process(process_led), _led_error(error_led), _button(button)// , _sd_enable(sd_enable) |
bobgiesberts | 0:17943815800f | 26 | { |
bobgiesberts | 6:0e7c0ad0508b | 27 | // setup leds |
bobgiesberts | 6:0e7c0ad0508b | 28 | _led_process = 0; // green |
bobgiesberts | 6:0e7c0ad0508b | 29 | _led_error = 0; // red |
bobgiesberts | 5:c2468a69aacb | 30 | |
bobgiesberts | 6:0e7c0ad0508b | 31 | // setup I/O button |
bobgiesberts | 6:0e7c0ad0508b | 32 | _button.mode( PullUp ); |
bobgiesberts | 6:0e7c0ad0508b | 33 | wait_ms(1); |
bobgiesberts | 6:0e7c0ad0508b | 34 | _button.attach_asserted( &keyPressed ); |
bobgiesberts | 6:0e7c0ad0508b | 35 | _button.setSampleFrequency(); |
bobgiesberts | 2:681ecede6dcb | 36 | |
bobgiesberts | 6:0e7c0ad0508b | 37 | // setup SD card system |
bobgiesberts | 6:0e7c0ad0508b | 38 | // _sd_enable = 1; |
bobgiesberts | 2:681ecede6dcb | 39 | _sd_card_detect = new DigitalIn( sd_present ); |
bobgiesberts | 2:681ecede6dcb | 40 | _sd_card_detect->mode( PullUp ); |
bobgiesberts | 0:17943815800f | 41 | |
bobgiesberts | 6:0e7c0ad0508b | 42 | // setup battery |
bobgiesberts | 2:681ecede6dcb | 43 | _batt = new AnalogIn( battery ); |
bobgiesberts | 2:681ecede6dcb | 44 | |
bobgiesberts | 3:68c005d410e1 | 45 | // WakeUp::calibrate(); |
bobgiesberts | 0:17943815800f | 46 | } |
bobgiesberts | 0:17943815800f | 47 | |
bobgiesberts | 6:0e7c0ad0508b | 48 | Bob::~Bob() {} |
bobgiesberts | 6:0e7c0ad0508b | 49 | |
bobgiesberts | 6:0e7c0ad0508b | 50 | |
bobgiesberts | 6:0e7c0ad0508b | 51 | |
bobgiesberts | 0:17943815800f | 52 | bool Bob::checkSD(void) |
bobgiesberts | 0:17943815800f | 53 | { |
bobgiesberts | 6:0e7c0ad0508b | 54 | // _sd_enable.write(1); |
bobgiesberts | 2:681ecede6dcb | 55 | return !_sd_card_detect->read(); |
bobgiesberts | 2:681ecede6dcb | 56 | } |
bobgiesberts | 2:681ecede6dcb | 57 | |
bobgiesberts | 4:9c3c8eb56a2b | 58 | void Bob::wakeup(void) |
bobgiesberts | 2:681ecede6dcb | 59 | { |
bobgiesberts | 6:0e7c0ad0508b | 60 | // _sd_enable.write(1); // power SD-card |
bobgiesberts | 4:9c3c8eb56a2b | 61 | // wait(0.3); // this shouldn't be necessary because loading the LDC library already takes 0.81 s |
bobgiesberts | 0:17943815800f | 62 | } |
bobgiesberts | 0:17943815800f | 63 | |
bobgiesberts | 4:9c3c8eb56a2b | 64 | void Bob::beforesleep(void) |
bobgiesberts | 3:68c005d410e1 | 65 | { |
bobgiesberts | 6:0e7c0ad0508b | 66 | // _sd_enable.write(0); |
bobgiesberts | 3:68c005d410e1 | 67 | } |
bobgiesberts | 3:68c005d410e1 | 68 | |
bobgiesberts | 4:9c3c8eb56a2b | 69 | void Bob::sleep(uint32_t ms) |
bobgiesberts | 3:68c005d410e1 | 70 | { |
bobgiesberts | 6:0e7c0ad0508b | 71 | // _sd_enable.write(0); // unpower SD-card |
bobgiesberts | 4:9c3c8eb56a2b | 72 | WakeUp::calibrate(); // calibration takes 100 ms |
bobgiesberts | 4:9c3c8eb56a2b | 73 | WakeUp::set_ms( ms - 100 ); // substract this from the total sleep time |
bobgiesberts | 4:9c3c8eb56a2b | 74 | deepsleep(); |
bobgiesberts | 3:68c005d410e1 | 75 | } |
bobgiesberts | 1:2234e0b31d94 | 76 | |
bobgiesberts | 2:681ecede6dcb | 77 | // battery voltage should be 3.1V (min) < 3.7V (typ) < 4.22V (max) |
bobgiesberts | 2:681ecede6dcb | 78 | float Bob::battery(void) |
bobgiesberts | 2:681ecede6dcb | 79 | { |
bobgiesberts | 2:681ecede6dcb | 80 | return (float)_batt->read() * 3.0 * 2.0; |
bobgiesberts | 2:681ecede6dcb | 81 | } |
bobgiesberts | 2:681ecede6dcb | 82 | |
bobgiesberts | 0:17943815800f | 83 | void Bob::flash( int n ) |
bobgiesberts | 0:17943815800f | 84 | { |
bobgiesberts | 6:0e7c0ad0508b | 85 | _led_process = 0; |
bobgiesberts | 0:17943815800f | 86 | for(int i=0; i<n*2; i++){ |
bobgiesberts | 6:0e7c0ad0508b | 87 | _led_process = 1-_led_process; |
bobgiesberts | 5:c2468a69aacb | 88 | wait(0.2); |
bobgiesberts | 0:17943815800f | 89 | } |
bobgiesberts | 0:17943815800f | 90 | } |
bobgiesberts | 0:17943815800f | 91 | |
bobgiesberts | 6:0e7c0ad0508b | 92 | void Bob::ledon(void) { _led_process = 1; } |
bobgiesberts | 6:0e7c0ad0508b | 93 | void Bob::ledoff(void) { _led_process = 0; } |