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esp32: Fixes apptrace down buffer management

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This commit is contained in:
Alexey Gerenkov 2018-02-14 18:11:28 +03:00
parent 9ecd718f72
commit 4e544f82bb
1 changed files with 3 additions and 2 deletions
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5
components/app_trace/app_trace.c
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@ -156,6 +156,7 @@
// ALSO SEE example usage of application tracing module in 'components/app_trace/README.rst'
#include <string.h>
#include <sys/param.h>
#include "soc/soc.h"
#include "soc/dport_reg.h"
#include "eri.h"
@ -583,11 +584,11 @@ static uint8_t *esp_apptrace_trax_down_buffer_get(uint32_t *size, esp_apptrace_t
while (1) {
uint32_t sz = esp_apptrace_rb_read_size_get(&s_trace_buf.rb_down);
if (sz != 0) {
ptr = esp_apptrace_rb_consume(&s_trace_buf.rb_down, sz > *size ? *size : sz);
*size = MIN(*size, sz);
ptr = esp_apptrace_rb_consume(&s_trace_buf.rb_down, *size);
if (!ptr) {
assert(false && "Failed to consume bytes from down buffer!");
}
*size = sz;
break;
}
// may need to flush