Revision 891
Moved comments to headers. That was painful.
| spi.c | ||
|---|---|---|
| 14 | 14 |
static spi_fun_recv_t spi_recv_func; /* byte handler */ |
| 15 | 15 |
static spi_fun_recv_complete_t spi_recv_complete_func; /*transmission completion handler */ |
| 16 | 16 |
|
| 17 |
/** |
|
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* @brief Initialize SPI hardware for communication. |
|
| 19 |
* |
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* @param recv_func The function to be called for each byte of data received. |
|
| 21 |
* @param recv_complete_func The function to be called at the end of a complete transmission. |
|
| 22 |
*/ |
|
| 23 | 17 |
void spi_init (spi_fun_recv_t recv_func, spi_fun_recv_complete_t recv_complete_func) |
| 24 | 18 |
{
|
| 25 | 19 |
/* Enable Interrupt, Enable SPI Module, MSB First, Master Mode, Clock div = 64 */ |
| ... | ... | |
| 40 | 34 |
//usb_puts("\tspi.c Debug: SPI INITIALIZED\n");
|
| 41 | 35 |
} |
| 42 | 36 |
|
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/** |
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* @brief Transfer a given byte to slave and receive a byte |
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* |
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* @param bytes The number of bytes to be transferred. |
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**/ |
|
| 48 | 37 |
void spi_transfer(char bytes) |
| 49 | 38 |
{
|
| 50 | 39 |
spi_bytes = bytes; |
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