Rev 426 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 426 | Rev 434 | ||
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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 |