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/*
* Copyright © 2012 Keith Packard <keithp@keithp.com>
*
* 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; version 2 of the License.
*
* 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, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _AO_ARCH_FUNCS_H_
#define _AO_ARCH_FUNCS_H_
extern uint8_t ao_spi_mutex[STM_NUM_SPI];
static inline void ao_spi_get(uint8_t spi_index) { ao_mutex_get(&ao_spi_mutex[spi_index]); }
static inline void ao_spi_put(uint8_t spi_index) { ao_mutex_put(&ao_spi_mutex[spi_index]); }
void
ao_spi_send(void *block, uint16_t len, uint8_t spi_index);
void
ao_spi_recv(void *block, uint16_t len, uint8_t spi_index);
void
ao_spi_init(uint8_t spi_index);
#endif /* _AO_ARCH_FUNCS_H_ */
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