IEEE 802.15.4 subsystem
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Source at commit 259400fdb8674b0134597faea68fb20fd42bde9f created 13 years 1 month ago. By Werner Almesberger, atusb/fw2: firmware for the AVR-based atusb (in progress) | |
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1 | #ifndef IO_H |
2 | #define IO_H |
3 | |
4 | #define LED_PORT B |
5 | #define LED_BIT 6 |
6 | #define nRST_RF_PORT C |
7 | #define nRST_RF_BIT 7 |
8 | #define SLP_TR_PORT B |
9 | #define SLP_TR_BIT 4 |
10 | |
11 | #define SCLK_PORT D |
12 | #define SCLK_BIT 5 |
13 | #define MOSI_PORT D |
14 | #define MOSI_BIT 3 |
15 | |
16 | #define MISO_PORT D |
17 | #define MISO_BIT 2 |
18 | #define nSS_PORT D |
19 | #define nSS_BIT 1 |
20 | #define IRQ_RF_PORT D |
21 | #define IRQ_RF_BIT 0 |
22 | |
23 | |
24 | #define SET_2(p, b) PORT##p |= 1 << (b) |
25 | #define CLR_2(p, b) PORT##p &= ~(1 << (b)) |
26 | #define IN_2(p, b) DDR##p &= ~(1 << (b)) |
27 | #define OUT_2(p, b) DDR##p |= 1 << (b) |
28 | |
29 | #define SET_1(p, b) SET_2(p, b) |
30 | #define CLR_1(p, b) CLR_2(p, b) |
31 | #define IN_1(p, b) IN_2(p, b) |
32 | #define OUT_1(p, b) OUT_2(p, b) |
33 | |
34 | #define SET(n) SET_1(n##_PORT, n##_BIT) |
35 | #define CLR(n) CLR_1(n##_PORT, n##_BIT) |
36 | #define IN(n) IN_1(n##_PORT, n##_BIT) |
37 | #define OUT(n) OUT_1(n##_PORT, n##_BIT) |
38 | |
39 | #endif /* !IO_H */ |
40 |