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[Ymodem]When active end the session, It can config send CAN number.

This commit is contained in:
armink 2014-09-13 11:15:48 +08:00
parent 521f24f109
commit ed57c7c32a
2 changed files with 9 additions and 5 deletions
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7
components/utilities/ymodem/ymodem.c
View File

@ -197,7 +197,7 @@ static rt_err_t _rym_do_trans(struct rym_ctx *ctx)
{
rt_err_t err;
enum rym_code code;
rt_size_t data_sz;
rt_size_t data_sz, i;
code = _rym_read_code(ctx,
RYM_WAIT_PKG_TICK);
@ -223,8 +223,9 @@ static rt_err_t _rym_do_trans(struct rym_ctx *ctx)
{
case RYM_CODE_CAN:
/* the spec require multiple CAN */
_rym_putchar(ctx, RYM_CODE_CAN);
_rym_putchar(ctx, RYM_CODE_CAN);
for (i = 0; i < RYM_END_SESSION_SEND_CAN_NUM; i++) {
_rym_putchar(ctx, RYM_CODE_CAN);
}
return -RYM_ERR_CAN;
case RYM_CODE_ACK:
_rym_putchar(ctx, RYM_CODE_ACK);

7
components/utilities/ymodem/ymodem.h
View File

@ -55,6 +55,9 @@ enum rym_code {
#define RYM_CHD_INTV_TICK (RT_TICK_PER_SECOND * 3)
#endif
/* how many CAN be sent when user active end the session. */
#define RYM_END_SESSION_SEND_CAN_NUM 0x07
enum rym_stage {
RYM_STAGE_NONE,
/* set when C is send */
@ -129,7 +132,7 @@ struct rym_ctx
* second.
*/
rt_err_t rym_recv_on_device(struct rym_ctx *ctx, rt_device_t dev,
rym_callback on_begin, rym_callback on_data, rym_callback on_end,
int handshake_timeout);
rt_uint16_t oflag, rym_callback on_begin, rym_callback on_data,
rym_callback on_end, int handshake_timeout);
#endif