Rev 426 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 426 | Rev 434 | ||
|---|---|---|---|
| 1 | #include "timer0.h" |
1 | #include "timer0.h" |
| 2 | #include "button.h" |
2 | #include "button.h" |
| - | 3 | #include "printf_P.h" |
|
| 3 | 4 | ||
| 4 | 5 | ||
| 5 | #ifdef USE_FOLLOWME |
6 | #ifdef USE_FOLLOWME |
| 6 | #define BUTTON !(PINC & (1<<PINC6)) |
7 | #define BUTTON !(PINC & (1<<PINC6)) |
| 7 | #endif |
8 | #endif |
| 8 | #ifdef USE_SDLOGGER |
9 | #ifdef USE_SDLOGGER |
| 9 | #define BUTTON !(PINC & (1<<PINC3)) |
10 | #define BUTTON !(PINC & (1<<PINC3)) |
| 10 | #endif |
11 | #endif |
| 11 | 12 | ||
| 12 | #define CNT_KEY 10 // at least 3 |
13 | #define CNT_KEY 10 // at least 3 |
| 13 | #define KEY_DELAY_MS 50 |
14 | #define KEY_DELAY_MS 50 |
| 14 | 15 | ||
| 15 | uint16_t ButtonTimer = 0; |
16 | uint16_t ButtonTimer = 0; |
| 16 | 17 | ||
| 17 | void Button_Init(void) |
18 | void Button_Init(void) |
| 18 | { |
19 | { |
| 19 | - | ||
| - | 20 | printf("\r\n BUTTON init..."); |
|
| 20 | // set port pin as input pullup |
21 | // set port pin as input pullup |
| 21 | #ifdef USE_FOLLOWME |
22 | #ifdef USE_FOLLOWME |
| 22 | PORTC |= (1 << PORTC6); |
23 | PORTC |= (1 << PORTC6); |
| 23 | DDRC &= ~(1 << DDC6); |
24 | DDRC &= ~(1 << DDC6); |
| 24 | #endif |
25 | #endif |
| 25 | 26 | ||
| 26 | #ifdef USE_SDLOGGER |
27 | #ifdef USE_SDLOGGER |
| 27 | PORTC |= (1 << PORTC3); |
28 | PORTC |= (1 << PORTC3); |
| 28 | DDRC &= ~(1 << DDC3); |
29 | DDRC &= ~(1 << DDC3); |
| 29 | #endif |
30 | #endif |
| 30 | ButtonTimer = SetDelay(KEY_DELAY_MS); |
31 | ButtonTimer = SetDelay(KEY_DELAY_MS); |
| - | 32 | printf("ok"); |
|
| 31 | } |
33 | } |
| 32 | 34 | ||
| 33 | uint8_t GetButton(void) |
35 | uint8_t GetButton(void) |
| 34 | { |
36 | { |
| 35 | static uint8_t button = 0; |
37 | static uint8_t button = 0; |
| 36 | uint8_t ret = 0; |
38 | uint8_t ret = 0; |
| 37 | 39 | ||
| 38 | if(CheckDelay(ButtonTimer)) |
40 | if(CheckDelay(ButtonTimer)) |
| 39 | { |
41 | { |
| 40 | if(BUTTON) |
42 | if(BUTTON) |
| 41 | { |
43 | { |
| 42 | if(button++ == 0 || button == CNT_KEY) ret = 1; |
44 | if(button++ == 0 || button == CNT_KEY) ret = 1; |
| 43 | if(button == CNT_KEY) button = CNT_KEY - CNT_KEY / 3; |
45 | if(button == CNT_KEY) button = CNT_KEY - CNT_KEY / 3; |
| 44 | } |
46 | } |
| 45 | else button = 0; |
47 | else button = 0; |
| 46 | ButtonTimer = SetDelay(KEY_DELAY_MS); |
48 | ButtonTimer = SetDelay(KEY_DELAY_MS); |
| 47 | } |
49 | } |
| 48 | return(ret); |
50 | return(ret); |
| 49 | } |
51 | } |
| 50 | 52 | ||
| 51 | 53 | ||