diff options
Diffstat (limited to 'usrp2/firmware/lib/spi.h')
| -rw-r--r-- | usrp2/firmware/lib/spi.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/usrp2/firmware/lib/spi.h b/usrp2/firmware/lib/spi.h deleted file mode 100644 index 0914d6c3b..000000000 --- a/usrp2/firmware/lib/spi.h +++ /dev/null @@ -1,52 +0,0 @@ -/* -*- c -*- */ -/* - * Copyright 2006,2007 Free Software Foundation, Inc. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef INCLUDED_SPI_H -#define INCLUDED_SPI_H - -#include <memory_map.h> -#include <bool.h> - -/*! - * \brief One time call to initialize SPI - */ -void spi_init(void); - -/*! - * \brief Wait for last SPI transaction to complete. - * Unless you need to know it completed, it's not necessary to call this. - */ -void spi_wait(void); - -#define SPI_TXONLY false // readback: no -#define SPI_TXRX true // readback: yes - -/* - * Flags for spi_transact - */ -#define SPIF_PUSH_RISE 0 // push tx data on rising edge of SCLK -#define SPIF_PUSH_FALL SPI_CTRL_TXNEG // push tx data on falling edge of SCLK -#define SPIF_LATCH_RISE 0 // latch rx data on rising edge of SCLK -#define SPIF_LATCH_FALL SPI_CTRL_RXNEG // latch rx data on falling edge of SCLK - - -uint32_t -spi_transact(bool readback, int slave, uint32_t data, int length, uint32_t flags); - - -#endif /* INCLUDED_SPI_H */ |