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author | Josh Blum <josh@joshknows.com> | 2010-04-16 09:42:46 +0000 |
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committer | Josh Blum <josh@joshknows.com> | 2010-04-16 09:42:46 +0000 |
commit | 835cb56ef820a69e1e6e0ccde7c5a0e78ca5ad25 (patch) | |
tree | 4fe48bdaf92311deedfbe1a5e77dd209468a2d7d /firmware/microblaze/lib/ad9777.c | |
parent | f1838b9284a124fcfb5996eaf1647a69b4473278 (diff) | |
parent | 067491b58676cbdaa754334949a8ffc2daf32979 (diff) | |
download | uhd-835cb56ef820a69e1e6e0ccde7c5a0e78ca5ad25.tar.gz uhd-835cb56ef820a69e1e6e0ccde7c5a0e78ca5ad25.tar.bz2 uhd-835cb56ef820a69e1e6e0ccde7c5a0e78ca5ad25.zip |
Merge branch 'master' of git@ettus.sourcerepo.com:ettus/uhdpriv into usrp_e
Conflicts:
.gitignore
Diffstat (limited to 'firmware/microblaze/lib/ad9777.c')
-rw-r--r-- | firmware/microblaze/lib/ad9777.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/firmware/microblaze/lib/ad9777.c b/firmware/microblaze/lib/ad9777.c deleted file mode 100644 index 734ccd7e5..000000000 --- a/firmware/microblaze/lib/ad9777.c +++ /dev/null @@ -1,47 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 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/>. - */ - -#include "ad9777.h" -#include "memory_map.h" -#include "spi.h" - -#define IB_RD 0x80 -#define IB_WR 0x00 -#define IB_XFER_1 0x00 -#define IB_XFER_2 0x20 -#define IB_XFER_3 0x40 -#define IB_XFER_4 0x60 -#define IB_ADDR_MASK 0x1f - -void -ad9777_write_reg(int regno, uint8_t value) -{ - uint8_t instr = IB_WR | IB_XFER_1 | (regno & IB_ADDR_MASK); - spi_transact(SPI_TXONLY, SPI_SS_AD9777, - (instr << 8) | (value & 0xff), 16, SPIF_PUSH_FALL); -} - -int -ad9777_read_reg(int regno) -{ - uint8_t instr = IB_RD | IB_XFER_1 | (regno & IB_ADDR_MASK); - uint32_t r = spi_transact(SPI_TXRX, SPI_SS_AD9777, - (instr << 8) | 0, 16, - SPIF_PUSH_FALL | SPIF_LATCH_RISE); - return r & 0xff; -} |