TAG - syntax, references, description

References

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Referrer

static const char *TAG = "dac_continuous";

dac_continuous.c:85

ESP_RETURN_ON_FALSE(handle->desc, ESP_ERR_NO_MEM, TAG, "failed to allocate dma descriptor array");

dac_continuous.c:125

s_dac_alloc_dma_desc()

ESP_RETURN_ON_FALSE(handle->bufs, ESP_ERR_NO_MEM, TAG, "failed to allocate dma buffer array");

dac_continuous.c:127

s_dac_alloc_dma_desc()

ESP_RETURN_ON_FALSE(descs, ESP_ERR_NO_MEM, TAG, "failed to allocate dma descriptors");

dac_continuous.c:129

s_dac_alloc_dma_desc()

ESP_GOTO_ON_FALSE(handle->desc[cnt], ESP_ERR_NO_MEM, err, TAG, "failed to allocate dma descriptor");

dac_continuous.c:133

s_dac_alloc_dma_desc()

ESP_LOGD(TAG, "desc[%d] %p", cnt, handle->desc[cnt]);

dac_continuous.c:134

s_dac_alloc_dma_desc()

ESP_GOTO_ON_FALSE(handle->bufs[cnt], ESP_ERR_NO_MEM, err, TAG, "failed to allocate dma buffer");

dac_continuous.c:137

s_dac_alloc_dma_desc()

DAC_NULL_POINTER_CHECK(cont_cfg);

dac_continuous.c:203

dac_continuous_new_channels()

DAC_NULL_POINTER_CHECK(ret_handle);

dac_continuous.c:204

dac_continuous_new_channels()

ESP_RETURN_ON_FALSE(cont_cfg->chan_mask <= DAC_CHANNEL_MASK_ALL, ESP_ERR_INVALID_ARG, TAG, "invalid dac channel id");

dac_continuous.c:205

dac_continuous_new_channels()

ESP_RETURN_ON_FALSE(cont_cfg->desc_num > 1, ESP_ERR_INVALID_STATE, TAG, "at least two DMA descriptor needed");

dac_continuous.c:206

dac_continuous_new_channels()

ESP_RETURN_ON_FALSE(!s_dma_in_use, ESP_ERR_INVALID_STATE, TAG, "DMA already in use");

dac_continuous.c:207

dac_continuous_new_channels()

err4, TAG, "register dac channel %"PRIu32" failed", i);

dac_continuous.c:215

dac_continuous_new_channels()

ESP_RETURN_ON_FALSE(handle, ESP_ERR_NO_MEM, TAG, "no memory for the dac continuous mode structure");

dac_continuous.c:221

dac_continuous_new_channels()

ESP_GOTO_ON_FALSE(handle->desc_pool, ESP_ERR_NO_MEM, err3, TAG, "no memory for message queue");

dac_continuous.c:226

dac_continuous_new_channels()

ESP_GOTO_ON_FALSE(handle->mutex, ESP_ERR_NO_MEM, err3, TAG, "no memory for channels mutex");

dac_continuous.c:227

dac_continuous_new_channels()

ESP_GOTO_ON_ERROR(esp_pm_lock_create(pm_lock_type, 0, "dac_driver", &handle->pm_lock), err3, TAG, "Failed to create DAC pm lock");

dac_continuous.c:232

dac_continuous_new_channels()

ESP_GOTO_ON_ERROR(s_dac_alloc_dma_desc(handle), err2, TAG, "Failed to allocate memory for DMA buffers");

dac_continuous.c:243

dac_continuous_new_channels()

err2, TAG, "Failed to initialize DAC DMA peripheral");

dac_continuous.c:249

dac_continuous_new_channels()

err1, TAG, "Failed to register DAC DMA interrupt");

dac_continuous.c:253

dac_continuous_new_channels()

DAC_NULL_POINTER_CHECK(handle);

dac_continuous.c:286

dac_continuous_del_channels()

ESP_RETURN_ON_FALSE(!atomic_load(&handle->is_enabled), ESP_ERR_INVALID_STATE, TAG, "dac continuous output not disabled yet");

dac_continuous.c:287

dac_continuous_del_channels()

ESP_RETURN_ON_ERROR(esp_intr_free(handle->intr_handle), TAG, "Failed to deregister DMA interrupt");

dac_continuous.c:291

dac_continuous_del_channels()

ESP_RETURN_ON_ERROR(dac_dma_periph_deinit(), TAG, "Failed to deinitialize DAC DMA peripheral");

dac_continuous.c:295

dac_continuous_del_channels()

DAC_NULL_POINTER_CHECK(handle);

dac_continuous.c:332

dac_continuous_register_event_callback()

DAC_NULL_POINTER_CHECK(handle);

dac_continuous.c:356

dac_continuous_enable()

ESP_RETURN_ON_FALSE(!atomic_load(&handle->is_enabled), ESP_ERR_INVALID_STATE, TAG, "dac continuous has already enabled");

dac_continuous.c:357

dac_continuous_enable()

ESP_ERR_INVALID_STATE, err, TAG, "the descriptor pool is not cleared");

dac_continuous.c:363

dac_continuous_enable()

DAC_NULL_POINTER_CHECK(handle);

dac_continuous.c:385

dac_continuous_disable()

ESP_RETURN_ON_FALSE(atomic_load(&handle->is_enabled), ESP_ERR_INVALID_STATE, TAG, "dac continuous has already disabled");

dac_continuous.c:386

dac_continuous_disable()

DAC_NULL_POINTER_CHECK(handle);

dac_continuous.c:407

dac_continuous_start_async_writing()

ESP_RETURN_ON_FALSE(atomic_load(&handle->is_enabled), ESP_ERR_INVALID_STATE, TAG, "dac continuous has not been enabled");

dac_continuous.c:408

dac_continuous_start_async_writing()

ESP_RETURN_ON_FALSE(handle->cbs.on_convert_done, ESP_ERR_INVALID_STATE, TAG,

dac_continuous.c:409

dac_continuous_start_async_writing()

DAC_NULL_POINTER_CHECK(handle);

dac_continuous.c:436

dac_continuous_stop_async_writing()

ESP_RETURN_ON_FALSE(atomic_load(&handle->is_async), ESP_ERR_INVALID_STATE, TAG, "dac asynchronous writing has not been started");

dac_continuous.c:437

dac_continuous_stop_async_writing()

DAC_NULL_POINTER_CHECK_ISR(handle);

dac_continuous.c:480

dac_continuous_write_asynchronously()

DAC_NULL_POINTER_CHECK_ISR(dma_buf);

dac_continuous.c:481

dac_continuous_write_asynchronously()

DAC_NULL_POINTER_CHECK_ISR(data);

dac_continuous.c:482

dac_continuous_write_asynchronously()

ESP_RETURN_ON_FALSE_ISR(atomic_load(&handle->is_async), ESP_ERR_INVALID_STATE, TAG, "The asynchronous writing has not started");

dac_continuous.c:483

dac_continuous_write_asynchronously()

ESP_RETURN_ON_FALSE_ISR(i < handle->cfg.desc_num, ESP_ERR_NOT_FOUND, TAG, "Not found the corresponding DMA buffer");

dac_continuous.c:491

dac_continuous_write_asynchronously()

DAC_NULL_POINTER_CHECK(handle);

dac_continuous.c:502

dac_continuous_write_cyclically()

ESP_RETURN_ON_FALSE(atomic_load(&handle->is_enabled), ESP_ERR_INVALID_STATE, TAG, "This set of DAC channels has not been enabled");

dac_continuous.c:503

dac_continuous_write_cyclically()

ESP_RETURN_ON_FALSE(!atomic_load(&handle->is_async), ESP_ERR_INVALID_STATE, TAG, "Asynchronous writing is running, can't write cyclically");

dac_continuous.c:504

dac_continuous_write_cyclically()

ESP_RETURN_ON_FALSE(buf_size <= handle->cfg.buf_size * handle->cfg.desc_num, ESP_ERR_INVALID_ARG, TAG,

dac_continuous.c:505

dac_continuous_write_cyclically()

ESP_ERR_TIMEOUT, TAG, "Get available descriptor timeout");

dac_continuous.c:552

s_dac_wait_to_load_dma_data()

DAC_NULL_POINTER_CHECK(handle);

dac_continuous.c:582

dac_continuous_write()

DAC_NULL_POINTER_CHECK(buf);

dac_continuous.c:583

dac_continuous_write()

ESP_RETURN_ON_FALSE(atomic_load(&handle->is_enabled), ESP_ERR_INVALID_STATE, TAG, "This set of DAC channels has not been enabled");

dac_continuous.c:584

dac_continuous_write()

ESP_RETURN_ON_FALSE(!atomic_load(&handle->is_async), ESP_ERR_INVALID_STATE, TAG, "Asynchronous writing is running, can't write synchronously");

dac_continuous.c:585

dac_continuous_write()

ESP_RETURN_ON_FALSE(xSemaphoreTake(handle->mutex, timeout_tick) == pdTRUE, ESP_ERR_TIMEOUT, TAG, "Take semaphore timeout");

dac_continuous.c:589

dac_continuous_write()

ESP_GOTO_ON_ERROR(s_dac_wait_to_load_dma_data(handle, buf, buf_size, &w_size, timeout_tick), err, TAG, "Load data failed");

dac_continuous.c:611

dac_continuous_write()

ESP_GOTO_ON_ERROR(s_dac_wait_to_load_dma_data(handle, buf, buf_size, &w_size, timeout_tick), err, TAG, "Load data failed");

dac_continuous.c:618

dac_continuous_write()

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Data Use

TAG is read by 12 functions:

TAG

s_dac_alloc_dma_desc()

dac_continuous_new_channels()

dac_continuous_del_channels()

dac_continuous_register_event_callback()

dac_continuous_enable()

dac_continuous_disable()

dac_continuous_start_async_writing()

dac_continuous_stop_async_writing()

dac_continuous_write_asynchronously()

dac_continuous_write_cyclically()

s_dac_wait_to_load_dma_data()

dac_continuous_write()

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