C++ (Cpp) portEXIT_CRITICAL_ISR Examples

Example #1

File: dport_access.c Project: Exchizz/esp-idf

/* stall other cpu that this cpu is pending to access dport register end */
void IRAM_ATTR esp_dport_access_stall_other_cpu_end(void)
{
#ifndef CONFIG_FREERTOS_UNICORE
    int cpu_id = xPortGetCoreID();
    
    if (dport_core_state[0] == DPORT_CORE_STATE_IDLE
            || dport_core_state[1] == DPORT_CORE_STATE_IDLE) {
        return;
    }

    if (dport_access_ref[cpu_id] == 0) {
        assert(0);
    }

    dport_access_ref[cpu_id]--;

    if (dport_access_ref[cpu_id] == 0) {
        dport_access_end[cpu_id] = 1;

        portEXIT_CRITICAL_ISR(&g_dport_mux);
    }
        
    portEXIT_CRITICAL_NESTED(oldInterruptLevel[cpu_id]);

#ifdef DPORT_ACCESS_BENCHMARK
    ccount_end[cpu_id] = XTHAL_GET_CCOUNT();
    ccount_margin[cpu_id][ccount_margin_cnt] = ccount_end[cpu_id] - ccount_start[cpu_id];
    ccount_margin_cnt = (ccount_margin_cnt + 1)&(DPORT_ACCESS_BENCHMARK_STORE_NUM - 1);
#endif
#endif /* CONFIG_FREERTOS_UNICORE */
}

Example #2

File: wifi_os_adapter.c Project: A-Paul/RIOT

static void IRAM_ATTR wifi_int_restore_wrapper(void *wifi_int_mux, uint32_t tmp)
{
    if (xPortInIsrContext()) {
        portEXIT_CRITICAL_ISR(wifi_int_mux);
    } else {
        portEXIT_CRITICAL(wifi_int_mux);
    }
}

Example #3

File: dport_access.c Project: Exchizz/esp-idf

void esp_dport_access_int_deinit(void)
{
    portENTER_CRITICAL_ISR(&g_dport_mux);
    dport_core_state[0] = DPORT_CORE_STATE_IDLE;
#ifndef CONFIG_FREERTOS_UNICORE
    dport_core_state[1] = DPORT_CORE_STATE_IDLE;
#endif
    portEXIT_CRITICAL_ISR(&g_dport_mux);
}