1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* 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_
/* ao_spi_stm.c
*/
extern uint8_t ao_spi_mutex[STM_NUM_SPI];
void
ao_spi_get(uint8_t spi_index);
void
ao_spi_put(uint8_t 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(void);
/* ao_dma_stm.c
*/
extern uint8_t ao_dma_done[STM_NUM_DMA];
void
ao_dma_set_transfer(uint8_t index,
volatile void *peripheral,
void *memory,
uint16_t count,
uint32_t ccr);
void
ao_dma_start(uint8_t index);
void
ao_dma_done_transfer(uint8_t index);
void
ao_dma_abort(uint8_t index);
void
ao_dma_init(void);
#endif /* _AO_ARCH_FUNCS_H_ */
|
