1 /***************************************************************************
2 * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program. If not, see <http://www.gnu.org/licenses/>. *
16 ***************************************************************************/
26 #include "versaloon_include.h"
27 #include "versaloon.h"
28 #include "versaloon_internal.h"
29 #include "usbtoxxx/usbtoxxx.h"
31 uint8_t *versaloon_buf
;
32 uint8_t *versaloon_cmd_buf
;
33 uint16_t versaloon_buf_size
;
35 struct versaloon_pending_t versaloon_pending
[VERSALOON_MAX_PENDING_NUMBER
];
36 uint16_t versaloon_pending_idx
;
38 libusb_device_handle
*versaloon_usb_device_handle
;
39 static uint32_t versaloon_usb_to
= VERSALOON_TIMEOUT
;
41 RESULT
versaloon_init(void);
42 RESULT
versaloon_fini(void);
43 RESULT
versaloon_get_target_voltage(uint16_t *voltage
);
44 RESULT
versaloon_set_target_voltage(uint16_t voltage
);
45 RESULT
versaloon_delay_ms(uint16_t ms
);
46 RESULT
versaloon_delay_us(uint16_t us
);
48 struct versaloon_interface_t versaloon_interface
= {
49 .init
= versaloon_init
,
50 .fini
= versaloon_fini
,
52 { /* target_voltage */
53 .get
= versaloon_get_target_voltage
,
54 .set
= versaloon_set_target_voltage
,
57 .init
= usbtogpio_init
,
58 .fini
= usbtogpio_fini
,
59 .config
= usbtogpio_config
,
64 .delayms
= versaloon_delay_ms
,
65 .delayus
= versaloon_delay_us
,
68 .init
= usbtoswd_init
,
69 .fini
= usbtoswd_fini
,
70 .config
= usbtoswd_config
,
71 .seqout
= usbtoswd_seqout
,
72 .seqin
= usbtoswd_seqin
,
73 .transact
= usbtoswd_transact
,
76 .init
= usbtojtagraw_init
,
77 .fini
= usbtojtagraw_fini
,
78 .config
= usbtojtagraw_config
,
79 .execute
= usbtojtagraw_execute
,
81 .peripheral_commit
= usbtoxxx_execute_command
,
86 .ep_out
= VERSALOON_OUTP
,
87 .ep_in
= VERSALOON_INP
,
88 .interface
= VERSALOON_IFACE
,
95 static uint32_t versaloon_pending_id
;
96 static versaloon_callback_t versaloon_callback
;
97 static void *versaloon_extra_data
;
98 static struct versaloon_want_pos_t
*versaloon_want_pos
;
100 void versaloon_set_pending_id(uint32_t id
)
102 versaloon_pending_id
= id
;
104 void versaloon_set_callback(versaloon_callback_t callback
)
106 versaloon_callback
= callback
;
108 void versaloon_set_extra_data(void *p
)
110 versaloon_extra_data
= p
;
113 void versaloon_free_want_pos(void)
116 struct versaloon_want_pos_t
*tmp
, *free_tmp
;
118 tmp
= versaloon_want_pos
;
119 while (tmp
!= NULL
) {
124 versaloon_want_pos
= NULL
;
126 for (i
= 0; i
< dimof(versaloon_pending
); i
++) {
127 tmp
= versaloon_pending
[i
].pos
;
128 while (tmp
!= NULL
) {
133 versaloon_pending
[i
].pos
= NULL
;
137 RESULT
versaloon_add_want_pos(uint16_t offset
, uint16_t size
, uint8_t *buff
)
139 struct versaloon_want_pos_t
*new_pos
= NULL
;
141 new_pos
= malloc(sizeof(*new_pos
));
142 if (NULL
== new_pos
) {
143 LOG_ERROR(ERRMSG_NOT_ENOUGH_MEMORY
);
144 return ERRCODE_NOT_ENOUGH_MEMORY
;
146 new_pos
->offset
= offset
;
147 new_pos
->size
= size
;
148 new_pos
->buff
= buff
;
149 new_pos
->next
= NULL
;
151 if (NULL
== versaloon_want_pos
)
152 versaloon_want_pos
= new_pos
;
154 struct versaloon_want_pos_t
*tmp
= versaloon_want_pos
;
156 while (tmp
->next
!= NULL
)
164 RESULT
versaloon_add_pending(uint8_t type
, uint8_t cmd
, uint16_t actual_szie
,
165 uint16_t want_pos
, uint16_t want_size
, uint8_t *buffer
, uint8_t collect
)
168 if (versaloon_pending_idx
>= VERSALOON_MAX_PENDING_NUMBER
) {
169 LOG_BUG(ERRMSG_INVALID_INDEX
, versaloon_pending_idx
,
170 "versaloon pending data");
175 versaloon_pending
[versaloon_pending_idx
].type
= type
;
176 versaloon_pending
[versaloon_pending_idx
].cmd
= cmd
;
177 versaloon_pending
[versaloon_pending_idx
].actual_data_size
= actual_szie
;
178 versaloon_pending
[versaloon_pending_idx
].want_data_pos
= want_pos
;
179 versaloon_pending
[versaloon_pending_idx
].want_data_size
= want_size
;
180 versaloon_pending
[versaloon_pending_idx
].data_buffer
= buffer
;
181 versaloon_pending
[versaloon_pending_idx
].collect
= collect
;
182 versaloon_pending
[versaloon_pending_idx
].id
= versaloon_pending_id
;
183 versaloon_pending_id
= 0;
184 versaloon_pending
[versaloon_pending_idx
].extra_data
= versaloon_extra_data
;
185 versaloon_extra_data
= NULL
;
186 versaloon_pending
[versaloon_pending_idx
].callback
= versaloon_callback
;
187 versaloon_callback
= NULL
;
188 versaloon_pending
[versaloon_pending_idx
].pos
= versaloon_want_pos
;
189 versaloon_want_pos
= NULL
;
190 versaloon_pending_idx
++;
195 RESULT
versaloon_send_command(uint16_t out_len
, uint16_t *inlen
)
201 if (NULL
== versaloon_buf
) {
202 LOG_BUG(ERRMSG_INVALID_BUFFER
, TO_STR(versaloon_buf
));
203 return ERRCODE_INVALID_BUFFER
;
205 if ((0 == out_len
) || (out_len
> versaloon_interface
.usb_setting
.buf_size
)) {
206 LOG_BUG(ERRMSG_INVALID_PARAMETER
, __func__
);
207 return ERRCODE_INVALID_PARAMETER
;
211 ret
= libusb_bulk_transfer(versaloon_usb_device_handle
,
212 versaloon_interface
.usb_setting
.ep_out
,
213 versaloon_buf
, out_len
, &transferred
, versaloon_usb_to
);
214 if (0 != ret
|| transferred
!= out_len
) {
215 LOG_ERROR(ERRMSG_FAILURE_OPERATION
, "send usb data");
216 return ERRCODE_FAILURE_OPERATION
;
220 ret
= libusb_bulk_transfer(versaloon_usb_device_handle
,
221 versaloon_interface
.usb_setting
.ep_in
,
222 versaloon_buf
, versaloon_interface
.usb_setting
.buf_size
,
223 &transferred
, versaloon_usb_to
);
225 *inlen
= (uint16_t)transferred
;
228 LOG_ERROR(ERRMSG_FAILURE_OPERATION
, "receive usb data");
235 #define VERSALOON_RETRY_CNT 10
236 RESULT
versaloon_init(void)
240 uint32_t timeout_tmp
;
242 /* malloc temporary buffer */
243 versaloon_buf
= malloc(versaloon_interface
.usb_setting
.buf_size
);
244 if (NULL
== versaloon_buf
) {
245 LOG_ERROR(ERRMSG_NOT_ENOUGH_MEMORY
);
246 return ERRCODE_NOT_ENOUGH_MEMORY
;
249 /* connect to versaloon */
250 timeout_tmp
= versaloon_usb_to
;
251 /* not output error message when connectting */
252 /* 100ms delay when connect */
253 versaloon_usb_to
= 100;
254 for (retry
= 0; retry
< VERSALOON_RETRY_CNT
; retry
++) {
255 versaloon_buf
[0] = VERSALOON_GET_INFO
;
256 if ((ERROR_OK
== versaloon_send_command(1, &ret
)) && (ret
>= 3))
259 versaloon_usb_to
= timeout_tmp
;
260 if (VERSALOON_RETRY_CNT
== retry
) {
262 LOG_ERROR(ERRMSG_FAILURE_OPERATION
, "communicate with versaloon");
263 return ERRCODE_FAILURE_OPERATION
;
266 versaloon_buf
[ret
] = 0;
267 versaloon_buf_size
= versaloon_buf
[0] + (versaloon_buf
[1] << 8);
268 versaloon_interface
.usb_setting
.buf_size
= versaloon_buf_size
;
269 LOG_INFO("%s", versaloon_buf
+ 2);
271 /* free temporary buffer */
273 versaloon_buf
= NULL
;
275 versaloon_buf
= malloc(versaloon_interface
.usb_setting
.buf_size
);
276 if (NULL
== versaloon_buf
) {
278 LOG_ERROR(ERRMSG_NOT_ENOUGH_MEMORY
);
279 return ERRCODE_NOT_ENOUGH_MEMORY
;
281 versaloon_cmd_buf
= malloc(versaloon_interface
.usb_setting
.buf_size
- 3);
282 if (NULL
== versaloon_cmd_buf
) {
284 LOG_ERROR(ERRMSG_NOT_ENOUGH_MEMORY
);
285 return ERRCODE_NOT_ENOUGH_MEMORY
;
287 if (ERROR_OK
!= usbtoxxx_init()) {
288 LOG_ERROR(ERRMSG_FAILURE_OPERATION
, "initialize usbtoxxx");
291 return versaloon_get_target_voltage(&ret
);
294 RESULT
versaloon_fini(void)
296 if (versaloon_usb_device_handle
!= NULL
) {
298 versaloon_free_want_pos();
300 versaloon_usb_device_handle
= NULL
;
302 if (versaloon_buf
!= NULL
) {
304 versaloon_buf
= NULL
;
306 if (versaloon_cmd_buf
!= NULL
) {
307 free(versaloon_cmd_buf
);
308 versaloon_cmd_buf
= NULL
;
315 RESULT
versaloon_set_target_voltage(uint16_t voltage
)
319 usbtopwr_output(0, voltage
);
322 return usbtoxxx_execute_command();
325 RESULT
versaloon_get_target_voltage(uint16_t *voltage
)
330 if (NULL
== versaloon_buf
) {
331 LOG_BUG(ERRMSG_INVALID_BUFFER
, TO_STR(versaloon_buf
));
332 return ERRCODE_INVALID_BUFFER
;
334 if (NULL
== voltage
) {
335 LOG_BUG(ERRMSG_INVALID_PARAMETER
, __func__
);
336 return ERRCODE_INVALID_PARAMETER
;
340 versaloon_buf
[0] = VERSALOON_GET_TVCC
;
342 if ((ERROR_OK
!= versaloon_send_command(1, &inlen
)) || (inlen
!= 2)) {
343 LOG_ERROR(ERRMSG_FAILURE_OPERATION
, "communicate with versaloon");
344 return ERRCODE_FAILURE_OPERATION
;
346 *voltage
= versaloon_buf
[0] + (versaloon_buf
[1] << 8);
351 RESULT
versaloon_delay_ms(uint16_t ms
)
353 return usbtodelay_delay(ms
| 0x8000);
356 RESULT
versaloon_delay_us(uint16_t us
)
358 return usbtodelay_delay(us
& 0x7FFF);
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