| /FollowMe/button.c |
|---|
| 0,0 → 1,50 |
| #include "timer0.h" |
| #include "button.h" |
| #ifdef USE_FOLLOWME |
| #define BUTTON !(PINC & (1<<PINC6)) |
| #endif |
| #ifdef USE_SDLOGGER |
| #define BUTTON !(PINC & (1<<PINC3)) |
| #endif |
| #define CNT_KEY 10 // at least 3 |
| #define KEY_DELAY_MS 50 |
| uint16_t ButtonTimer = 0; |
| void Button_Init(void) |
| { |
| // set port pin as input pullup |
| #ifdef USE_FOLLOWME |
| PORTC |= (1 << PORTC6); |
| DDRC &= ~(1 << DDC6); |
| #endif |
| #ifdef USE_SDLOGGER |
| PORTC |= (1 << PORTC3); |
| DDRC &= ~(1 << DDC3); |
| #endif |
| ButtonTimer = SetDelay(KEY_DELAY_MS); |
| } |
| uint8_t GetButton(void) |
| { |
| static uint8_t button = 0; |
| uint8_t ret = 0; |
| if(CheckDelay(ButtonTimer)) |
| { |
| if(BUTTON) |
| { |
| if(button++ == 0 || button == CNT_KEY) ret = 1; |
| if(button == CNT_KEY) button = CNT_KEY - CNT_KEY / 3; |
| } |
| else button = 0; |
| ButtonTimer = SetDelay(KEY_DELAY_MS); |
| } |
| return(ret); |
| } |
| /FollowMe/button.h |
|---|
| 0,0 → 1,11 |
| #ifndef _BUTTON_H |
| #define _BUTTON_H |
| #include <avr/io.h> |
| #include <inttypes.h> |
| extern void Button_Init(void); |
| extern uint8_t GetButton(void); |
| #endif //_BUTTON_H |
| /FollowMe/main.c |
|---|
| 64,6 → 64,7 |
| #include "printf_P.h" |
| #include "analog.h" |
| #include "ubx.h" |
| #include "button.h" |
| #ifdef USE_FOLLOWME |
| int16_t UBat = 120; |
| 93,6 → 94,7 |
| UBX_Init(); |
| USART1_Init(); |
| ADC_Init(); |
| Button_Init(); |
| // enable interrupts global |
| sei(); |
| LEDRED_OFF; |
| 133,6 → 135,9 |
| GPS_Timer = SetDelay(1000); |
| while (1) |
| { |
| // check for button action |
| if(GetButton()) BeepTime = 200; |
| // restart ADConversion if ready |
| if(ADReady) |
| { |
| /FollowMe/makefile |
|---|
| 76,7 → 76,7 |
| ########################################################################################################## |
| # List C source files here. (C dependencies are automatically generated.) |
| SRC = main.c uart0.c uart1.c printf_P.c timer0.c menu.c led.c ubx.c analog.c |
| SRC = main.c uart0.c uart1.c printf_P.c timer0.c menu.c led.c ubx.c analog.c button.c |
| #ssc.c sdc.c fat16.c |
| ########################################################################################################## |