int trax_trigger_traceend_after_delay(int delay)
{
#if !CONFIG_ESP32_TRAX
ESP_LOGE(TAG, "Trax_trigger_traceend_after_delay called, but trax is disabled in menuconfig!");
return ESP_ERR_NO_MEM;
#endif
eri_write(ERI_TRAX_DELAYCNT, delay);
eri_write(ERI_TRAX_TRAXCTRL, eri_read(ERI_TRAX_TRAXCTRL)|TRAXCTRL_TRSTP);
return ESP_OK;
}
void esp_dbg_stubs_init()
{
s_dbg_stubs_ctl_data.tramp_addr = (uint32_t)s_stub_code_buf;
s_dbg_stubs_ctl_data.min_stack_addr = (uint32_t)s_stub_min_stack;
s_dbg_stubs_ctl_data.data_alloc = (uint32_t)esp_dbg_stubs_data_alloc;
s_dbg_stubs_ctl_data.data_free = (uint32_t)esp_dbg_stubs_data_free;
s_stub_entry[ESP_DBG_STUB_CONTROL_DATA] = (uint32_t)&s_dbg_stubs_ctl_data;
eri_write(ESP_DBG_STUBS_TRAX_REG, (uint32_t)s_stub_entry);
ESP_LOGV(TAG, "%s stubs %x", __func__, eri_read(ESP_DBG_STUBS_TRAX_REG));
}
int trax_start_trace(trax_downcount_unit_t units_until_stop)
{
#if !CONFIG_ESP32_TRAX
ESP_LOGE(TAG, "Trax_start_trace called, but trax is disabled in menuconfig!");
return ESP_ERR_NO_MEM;
#endif
uint32_t v;
if (eri_read(ERI_TRAX_TRAXSTAT)&TRAXSTAT_TRACT) {
ESP_LOGI(TAG, "Stopping active trace first.");
//Trace is active. Stop trace.
eri_write(ERI_TRAX_DELAYCNT, 0);
eri_write(ERI_TRAX_TRAXCTRL, eri_read(ERI_TRAX_TRAXCTRL)|TRAXCTRL_TRSTP);
//ToDo: This will probably trigger a trace done interrupt. ToDo: Fix, but how? -JD
eri_write(ERI_TRAX_TRAXCTRL, 0);
}
eri_write(ERI_TRAX_PCMATCHCTRL, 31); //do not stop at any pc match
v=TRAXCTRL_TREN | TRAXCTRL_TMEN | TRAXCTRL_PTOWS | (1<<TRAXCTRL_SMPER_SHIFT);
if (units_until_stop == TRAX_DOWNCOUNT_INSTRUCTIONS) v|=TRAXCTRL_CNTU;
//Enable trace. This trace has no stop condition and will just keep on running.
eri_write(ERI_TRAX_TRAXCTRL, v);
return ESP_OK;
}
