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dap_swdptap_seq_out: Write only needed data 

Dragonprobe (origin/cmsisdap-fixes, 211031) hanged on additional byes in the
SWJ_Sequence request.
This commit is contained in:
Uwe Bonnes 2021-10-31 10:52:18 +01:00
parent 181466549b
commit a4caec29b9
1 changed files with 2 additions and 2 deletions
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4
src/platforms/hosted/dap.c
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@ -764,7 +764,7 @@ int dap_jtag_configure(void)
void dap_swdptap_seq_out(uint32_t MS, int ticks) void dap_swdptap_seq_out(uint32_t MS, int ticks)
{ {
uint8_t buf[] = { uint8_t buf[64] = {
ID_DAP_SWJ_SEQUENCE, ID_DAP_SWJ_SEQUENCE,
ticks, ticks,
(MS >> 0) & 0xff, (MS >> 0) & 0xff,
@ -772,7 +772,7 @@ void dap_swdptap_seq_out(uint32_t MS, int ticks)
(MS >> 16) & 0xff, (MS >> 16) & 0xff,
(MS >> 24) & 0xff (MS >> 24) & 0xff
}; };
dbg_dap_cmd(buf, 1, sizeof(buf)); dbg_dap_cmd(buf, 64, 2 + ((ticks +7) >> 3));
if (buf[0]) if (buf[0])
DEBUG_WARN("dap_swdptap_seq_out error\n"); DEBUG_WARN("dap_swdptap_seq_out error\n");
} }