diff options
Diffstat (limited to 'openpcd/opcd_test/openpcd.h')
| -rw-r--r-- | openpcd/opcd_test/openpcd.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/openpcd/opcd_test/openpcd.h b/openpcd/opcd_test/openpcd.h new file mode 100644 index 0000000..88478a4 --- /dev/null +++ b/openpcd/opcd_test/openpcd.h @@ -0,0 +1,24 @@ +#ifndef _OPENPCD_PROTO_H +#define _OPENPCD_PROTO_H + +#include <sys/types.h> + +struct openpcd_hdr { + u_int8_t cmd; /* command */ + u_int8_t flags; + u_int8_t reg; /* register */ + u_int8_t val; /* value (in case of write *) */ + u_int16_t len; + u_int16_t res; + u_int8_t data[0]; +} __attribute__ ((packed)); + +#define OPENPCD_CMD_WRITE_REG 0x01 +#define OPENPCD_CMD_WRITE_FIFO 0x02 +#define OPENPCD_CMD_WRITE_VFIFO 0x03 +#define OPENPCD_CMD_READ_REG 0x11 +#define OPENPCD_CMD_READ_FIFO 0x12 +#define OPENPCD_CMD_READ_VFIFO 0x13 +#define OPENPCD_CMD_SET_LED 0x21 + +#endif |