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ipdbg-la: add edge trigger option

This commit is contained in:
Eva Kissling 2017-09-25 21:32:13 +02:00 committed by Uwe Hermann
parent 2f15f5bfec
commit a66099c6fa
3 changed files with 30 additions and 1 deletions
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2
src/hardware/ipdbg-logic-analyser/api.c
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@ -40,7 +40,7 @@ static const int32_t ipdbg_org_la_trigger_matches[] = {
SR_TRIGGER_ONE,
SR_TRIGGER_RISING,
SR_TRIGGER_FALLING,
//SR_TRIGGER_EDGE,
SR_TRIGGER_EDGE,
};
SR_PRIV struct sr_dev_driver ipdbg_la_driver_info;

28
src/hardware/ipdbg-logic-analyser/protocol.c
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@ -60,6 +60,9 @@
#define Value_last 0xFF
#define Select_Edge_Mask 0xF5
#define Set_Edge_Mask 0xF6
#define delay 0x1F
#define K_Mauslesen 0xAA
@ -197,6 +200,7 @@ SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi)
devc->trigger_value[i] = 0;
devc->trigger_mask_last[i] = 0;
devc->trigger_value_last[i] = 0;
devc->trigger_edge_mask[i] = 0;
}
if (!(trigger = sr_session_trigger_get(sdi->session))) //
@ -225,6 +229,7 @@ SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi)
devc->trigger_value[byteIndex] |= matchPattern;
devc->trigger_mask[byteIndex] |= matchPattern;
devc->trigger_mask_last[byteIndex] &= ~matchPattern;
devc->trigger_edge_mask[byteIndex] &= ~matchPattern;
//sr_err("\n========ONE MASK===========");
}
@ -233,6 +238,7 @@ SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi)
devc->trigger_value[byteIndex] &= ~matchPattern;
devc->trigger_mask[byteIndex] |= matchPattern;
devc->trigger_mask_last[byteIndex] &= ~matchPattern;
devc->trigger_edge_mask[byteIndex] &= ~matchPattern;
//sr_err("\n========ZERO MASK===========");
}
else if ( match->match == SR_TRIGGER_RISING)
@ -241,6 +247,7 @@ SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi)
devc->trigger_value_last[byteIndex] &= ~matchPattern;
devc->trigger_mask[byteIndex] |= matchPattern;
devc->trigger_mask_last[byteIndex] |= matchPattern;
devc->trigger_edge_mask[byteIndex] &= ~matchPattern;
//sr_err("\n==========RISING===========");
}
@ -250,8 +257,15 @@ SR_PRIV int ipdbg_org_la_convert_trigger(const struct sr_dev_inst *sdi)
devc->trigger_value_last[byteIndex] |= matchPattern;
devc->trigger_mask[byteIndex] |= matchPattern;
devc->trigger_mask_last[byteIndex] |= matchPattern;
devc->trigger_edge_mask[byteIndex] &= ~matchPattern;
//sr_err("\n========FALlING===========");
}
else if (match->match == SR_TRIGGER_EDGE)
{
devc->trigger_mask[byteIndex] &= ~matchPattern;
devc->trigger_mask_last[byteIndex] &= ~matchPattern;
devc->trigger_edge_mask[byteIndex] |= matchPattern;
}
}
@ -450,6 +464,18 @@ SR_PRIV int ipdbg_org_la_sendTrigger(struct ipdbg_org_la_dev_context *devc, stru
for(size_t k = 0 ; k < devc->DATA_WIDTH_BYTES ; ++k)
sendEscaping(tcp, devc->trigger_value_last + devc->DATA_WIDTH_BYTES -1-k, 1);
/////////////////////////////////////////////edge_mask////////////////////////////////////////////////////////////
buf[0] = Trigger;
ipdbg_org_la_tcp_send(tcp, buf, 1);
buf[0] = Select_Edge_Mask;
ipdbg_org_la_tcp_send(tcp, buf, 1);
buf[0] = Set_Edge_Mask;
ipdbg_org_la_tcp_send(tcp, buf, 1);
for(size_t k = 0 ; k < devc->DATA_WIDTH_BYTES ; ++k)
sendEscaping(tcp, devc->trigger_edge_mask + devc->DATA_WIDTH_BYTES -1-k, 1);
return SR_OK;
}
@ -539,7 +565,9 @@ SR_PRIV void ipdbg_org_la_get_addrwidth_and_datawidth(struct ipdbg_org_la_tcp *t
devc->trigger_value = g_malloc0(devc->DATA_WIDTH_BYTES);
devc->trigger_mask_last = g_malloc0(devc->DATA_WIDTH_BYTES);
devc->trigger_value_last = g_malloc0(devc->DATA_WIDTH_BYTES);
devc->trigger_edge_mask = g_malloc0(devc->DATA_WIDTH_BYTES);
// TODO add missing free for trigger_mask, trigger_value, trigger_mask_last, trigger_value_last and trigger_edge_mask
}

1
src/hardware/ipdbg-logic-analyser/protocol.h
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@ -49,6 +49,7 @@ struct ipdbg_org_la_dev_context
char *trigger_value;
char *trigger_mask_last;
char *trigger_value_last;
char *trigger_edge_mask;
unsigned int delay_value;
int num_stages; //always 0
unsigned int num_transfers;