IEEE 802.15.4 subsystem
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IEEE 802.15.4 subsystem Git Source Tree
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| Source at commit ec21e4ba4756379934fc24635438040f66d2ab7c created 9 years 3 months ago. By Werner Almesberger, atusb/fw2: support device -> host side of the ATUSB EP0 protocol | |
|---|---|
| 1 | #ifndef SPI_H |
| 2 | #define SPI_H |
| 3 | |
| 4 | #include <stdint.h> |
| 5 | |
| 6 | |
| 7 | void spi_begin(void); |
| 8 | uint8_t spi_io(uint8_t v); |
| 9 | void spi_end(void); |
| 10 | void spi_init(void); |
| 11 | |
| 12 | #define spi_send(v) (void) spi_io(v) |
| 13 | #define spi_recv(v) spi_io(0) |
| 14 | |
| 15 | #endif /* !SPI_H */ |
| 16 | |
