static int host_recv_pkt_cb(uint8_t *data, uint16_t len){
if (xPortInIsrContext()){
report_recv_called_from_isr();
return 0;
}
xSemaphoreTake(ring_buffer_mutex, portMAX_DELAY);
// check space
uint16_t space = btstack_ring_buffer_bytes_free(&hci_ringbuffer);
if (space < len){
xSemaphoreGive(ring_buffer_mutex);
log_error("transport_recv_pkt_cb packet %u, space %u -> dropping packet", len, space);
return 0;
}
// store size in ringbuffer
uint8_t len_tag[2];
little_endian_store_16(len_tag, 0, len);
btstack_ring_buffer_write(&hci_ringbuffer, len_tag, sizeof(len_tag));
// store in ringbuffer
btstack_ring_buffer_write(&hci_ringbuffer, data, len);
xSemaphoreGive(ring_buffer_mutex);
// set flag and trigger delivery of packets on main thread
transport_packets_to_deliver = 1;
btstack_run_loop_freertos_trigger();
return 0;
}
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);
}
}
static uint32_t IRAM_ATTR wifi_int_disable_wrapper(void *wifi_int_mux)
{
if (xPortInIsrContext()) {
portENTER_CRITICAL_ISR(wifi_int_mux);
} else {
portENTER_CRITICAL(wifi_int_mux);
}
return 0;
}
static void host_send_pkt_available_cb(void){
if (xPortInIsrContext()){
report_sent_called_from_isr();
return;
}
// set flag and trigger polling of transport data source on main thread
transport_signal_sent = 1;
btstack_run_loop_freertos_trigger();
}
static void testthread(void *arg) {
intr_handle_t handle;
in_int_context=0;
int_handled=0;
TEST_ASSERT(!xPortInIsrContext());
xthal_set_ccompare(1, xthal_get_ccount()+8000000);
esp_err_t err = esp_intr_alloc(ETS_INTERNAL_TIMER1_INTR_SOURCE, 0, &testint, NULL, &handle);
TEST_ASSERT_EQUAL_HEX32(ESP_OK, err);
vTaskDelay(100 / portTICK_PERIOD_MS);
TEST_ASSERT(int_handled);
TEST_ASSERT(in_int_context);
TEST_ASSERT_EQUAL_HEX32( ESP_OK, esp_intr_free(handle) );
vTaskDelete(NULL);
}
void vPortAssertIfInISR()
{
configASSERT(xPortInIsrContext());
}
static void testint(void *arg) {
xthal_set_ccompare(1, xthal_get_ccount()+8000000000);
ets_printf("INT!\n");
if (xPortInIsrContext()) in_int_context++;
int_handled++;
}
