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stlinkv2: Try harder to open an AP. 

Problem seen on STM32L0 with probably long sleep periods.
This commit is contained in:
Uwe Bonnes 2020-11-07 17:54:25 +01:00 committed by UweBonnes
parent 19e1fddba2
commit 26a23dd1cb
1 changed files with 4 additions and 2 deletions
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6
src/platforms/hosted/stlinkv2.c
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@ -31,6 +31,7 @@
#include "exception.h"
#include "jtag_devs.h"
#include "target.h"
#include "cortexm.h"
#include <assert.h>
#include <unistd.h>
@ -348,7 +349,8 @@ static int stlink_send_recv_retry(uint8_t *txbuf, size_t txsize,
if (res == STLINK_ERROR_OK)
return res;
uint32_t now = platform_time_ms();
if (((now - start) > 1000) || (res != STLINK_ERROR_WAIT)) {
if (((now - start) > cortexm_wait_timeout) ||
(res != STLINK_ERROR_WAIT)) {
DEBUG_WARN("write_retry failed. ");
return res;
}
@ -829,8 +831,8 @@ static bool stlink_ap_setup(int ap)
ap,
};
uint8_t data[2];
send_recv(info.usb_link, cmd, 16, data, 2);
DEBUG_PROBE("Open AP %d\n", ap);
stlink_send_recv_retry(cmd, 16, data, 2);
int res = stlink_usb_error_check(data, true);
if (res) {
if (Stlink.ver_hw == 30) {