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New delay parameter: index_mask

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Allows configuration of post-trigger INDEX mask time in microseconds
(0-65535). Some drives may need much longer than the default, if
there is sensor-switch bounce on trailing edge of the INDEX pulse.

Fixes keirf/greaseweazle#7
This commit is contained in:
Keir Fraser
2024-09-24 17:59:48 +01:00
parent 1da90a030d
commit 5b0857791f
2 changed files with 20 additions and 18 deletions
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15
inc/cdc_acm_protocol.h
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@@ -221,13 +221,14 @@ struct packed gw_sink_source_bytes {
/* CMD_{GET,SET}_PARAMS, index 0 */
#define PARAMS_DELAYS 0
struct packed gw_delay {
uint16_t select_delay; /* usec */
uint16_t step_delay; /* usec */
uint16_t seek_settle; /* msec */
uint16_t motor_delay; /* msec */
uint16_t watchdog; /* msec */
uint16_t pre_write; /* min. usec since previous head change */
uint16_t post_write; /* min. usec to next write/step/head-change */
uint16_t select_delay; /* (usec) delay after asserting a drive select */
uint16_t step_delay; /* (usec) delay after a head-step pulse */
uint16_t seek_settle; /* (msec) delay after completing a seek operation */
uint16_t motor_delay; /* (msec) delay after turning on a drive spindle */
uint16_t watchdog; /* (msec) timeout after last command */
uint16_t pre_write; /* (usec) min time since previous head change */
uint16_t post_write; /* (usec) min time to next write/step/head-change */
uint16_t index_mask; /* (usec) post-trigger index mask */
};
/* CMD_SWITCH_FW_MODE */