Local library
Dependencies: WakeUp PinDetect
Dependents: Inductive_Sensor Inductive_Sensor_Jasper Inductive_Sensor_3
Bob.cpp
- Committer:
- bobgiesberts
- Date:
- 2016-08-24
- Revision:
- 6:0e7c0ad0508b
- Parent:
- 5:c2468a69aacb
- Child:
- 7:0b23995256e7
File content as of revision 6:0e7c0ad0508b:
/** * @file Bob.cpp * @brief just some functions to communicate with the * processor board for the LDC1614 * * @author Bob Giesberts * * @date 2016-08-24 */ #include "Bob.h" #include "mbed.h" #include "mbed_debug.h" #include "WakeUp.h" void keyPressed( void ) { // do something debug( "button pressed\r\n" ); } 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) { // setup leds _led_process = 0; // green _led_error = 0; // red // setup I/O button _button.mode( PullUp ); wait_ms(1); _button.attach_asserted( &keyPressed ); _button.setSampleFrequency(); // setup SD card system // _sd_enable = 1; _sd_card_detect = new DigitalIn( sd_present ); _sd_card_detect->mode( PullUp ); // setup battery _batt = new AnalogIn( battery ); // WakeUp::calibrate(); } Bob::~Bob() {} bool Bob::checkSD(void) { // _sd_enable.write(1); return !_sd_card_detect->read(); } void Bob::wakeup(void) { // _sd_enable.write(1); // power SD-card // wait(0.3); // this shouldn't be necessary because loading the LDC library already takes 0.81 s } void Bob::beforesleep(void) { // _sd_enable.write(0); } void Bob::sleep(uint32_t ms) { // _sd_enable.write(0); // unpower SD-card WakeUp::calibrate(); // calibration takes 100 ms WakeUp::set_ms( ms - 100 ); // substract this from the total sleep time deepsleep(); } // battery voltage should be 3.1V (min) < 3.7V (typ) < 4.22V (max) float Bob::battery(void) { return (float)_batt->read() * 3.0 * 2.0; } void Bob::flash( int n ) { _led_process = 0; for(int i=0; i<n*2; i++){ _led_process = 1-_led_process; wait(0.2); } } void Bob::ledon(void) { _led_process = 1; } void Bob::ledoff(void) { _led_process = 0; }