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器件型号：TDA4VM工具/软件：
您好、
该计划需要得到执行。
相机 (v4l2-1920x1080 /dev/video2 @ UYVY) --> tiovx -> csiTX --> max96717f;
请提供相关文档和代码示例。
此致、
Cesar
您好 、Brijesh、
1.我计划将蓝屏数据输出到 CSITX 进行测试,相应的代码如下:
2.但 执行 此' vxVerifyGraph '函数时出错
3.请帮助确认代码编写是否有任何问题。
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <tiovx_modules.h>
#include <tiovx_utils.h>
#include <v4l2_capture_module.h>
#include <TI/video_io_csitx.h>
#define NUM_CHANNELS (4U)
#define CSITX_INST_ID (0U)
#define CSITX_LANE_BAND_SPEED (TIVX_CSITX_LANE_BAND_SPEED_770_TO_870_MBPS)
#define CSITX_LANE_SPEED_MBPS (800U)
static void signal_handler(int signum, vx_bool* running_flag)
{
if (signum == SIGINT || signum == SIGTERM) {
printf("\nReceived termination signal, stopping...\n");
*running_flag = vx_false_e;
}
}
void setup_signal_handler(void)
{
signal(SIGINT, (void(*)(int))signal_handler);
signal(SIGTERM, (void(*)(int))signal_handler);
}
static void add_graph_parameter_by_node_index(vx_graph graph, vx_node node, vx_uint32 node_parameter_index)
{
vx_parameter parameter = vxGetParameterByIndex(node, node_parameter_index);
vxAddParameterToGraph(graph, parameter);
vxReleaseParameter(¶meter);
}
vx_image create_uyvy_blue_screen_exemplar(vx_context context)
{
vx_image exemplar = NULL;
vx_status status = VX_SUCCESS;
exemplar = vxCreateImage(context, 1920, 1080, VX_DF_IMAGE_UYVY);
if (!exemplar) {
printf("Failed to create image exemplar\n");
return NULL;
}
vx_map_id map_id;
void* ptr;
vx_imagepatch_addressing_t addr;
vx_rectangle_t rect;
rect.start_x = 0;
rect.start_y = 0;
rect.end_x = 1920;
rect.end_y = 1080;
status = vxMapImagePatch(exemplar, &rect, 0, &map_id, &addr, &ptr, VX_WRITE_ONLY, VX_MEMORY_TYPE_HOST, 0);
if (status != VX_SUCCESS) {
printf("Failed to map image patch: %d\n", status);
vxReleaseImage(&exemplar);
return NULL;
}
uint8_t* pixel_data = (uint8_t*)ptr;
uint32_t width = 1920;
uint32_t height = 1080;
for (uint32_t y = 0; y < height; y++) {
for (uint32_t x = 0; x < width; x += 2) {
uint32_t offset = y * addr.stride_y + x * 2;
pixel_data[offset + 0] = 128; /* U */
pixel_data[offset + 1] = 16; /* Y */
pixel_data[offset + 2] = 128; /* V */
pixel_data[offset + 3] = 16; /* Y */
}
}
status = vxUnmapImagePatch(exemplar, map_id);
if (status != VX_SUCCESS) {
printf("Failed to unmap image patch: %d\n", status);
vxReleaseImage(&exemplar);
return NULL;
}
return exemplar;
}
vx_status app_modules_v4l2_capture_test(vx_int32 argc, vx_char* argv[])
{
vx_status status = VX_FAILURE;
GraphObj graph;
vx_node csitx_node = 0;
vx_object_array tx_frame = 0;
vx_image csitx_image_exemplar;
vx_user_data_object csitx_config;
tivx_csitx_params_t local_csitx_config;
uint32_t loop_id;
vx_graph_parameter_queue_params_t csitx_graph_parameters_queue_params_list[1];
vx_bool keep_running = vx_true_e;
status = tiovx_modules_initialize_graph(&graph);
if (status != VX_SUCCESS) {
printf("Failed to initialize graph: %d\n", status);
goto exit;
}
vx_graph csitx_graph = graph.tiovx_graph;
csitx_image_exemplar = create_uyvy_blue_screen_exemplar(graph.tiovx_context);
if (!csitx_image_exemplar) {
status = VX_ERROR_INVALID_PARAMETERS;
printf("Failed to create image exemplar\n");
goto exit;
}
tx_frame = vxCreateObjectArray(graph.tiovx_context, (vx_reference)csitx_image_exemplar, 1);
if (tx_frame == NULL) {
status = VX_ERROR_INVALID_PARAMETERS;
printf("Failed to create object array: %d\n", status);
goto exit;
}
/* CSITX Config initialization */
tivx_csitx_params_init(&local_csitx_config);
local_csitx_config.numInst = 1U;
local_csitx_config.numCh = 1;
local_csitx_config.instId[0U] = CSITX_INST_ID;
local_csitx_config.instCfg[0U].rxCompEnable = (uint32_t)vx_true_e;
local_csitx_config.instCfg[0U].rxv1p3MapEnable = (uint32_t)vx_true_e;
local_csitx_config.instCfg[0U].laneBandSpeed = CSITX_LANE_BAND_SPEED;
local_csitx_config.instCfg[0U].laneSpeedMbps = CSITX_LANE_SPEED_MBPS;
local_csitx_config.instCfg[0U].numDataLanes = 4U;
for (loop_id = 0U ; loop_id < local_csitx_config.instCfg[0U].numDataLanes ; loop_id++)
{
local_csitx_config.instCfg[0U].lanePolarityCtrl[loop_id] = 0u;
}
for (loop_id = 0U; loop_id < NUM_CHANNELS; loop_id++)
{
local_csitx_config.chVcNum[loop_id] = loop_id;
local_csitx_config.chInstMap[loop_id] = CSITX_INST_ID;
}
csitx_config = vxCreateUserDataObject(graph.tiovx_context, "tivx_csitx_params_t", sizeof(tivx_csitx_params_t), &local_csitx_config);
if (csitx_config == NULL) {
status = VX_ERROR_INVALID_PARAMETERS;
printf("Failed to create user data object: %d\n", status);
goto exit;
}
csitx_node = tivxCsitxNode(csitx_graph, csitx_config, tx_frame);
if (csitx_node == NULL) {
status = VX_ERROR_INVALID_PARAMETERS;
printf("Failed to create CSITX node: %d\n", status);
goto exit;
}
status = vxSetNodeTarget(csitx_node, VX_TARGET_STRING, TIVX_TARGET_CSITX);
if (status != VX_SUCCESS) {
printf("Failed to set node target: %d\n", status);
goto exit;
}
/* input @ node index 0, becomes csitx_graph parameter 1 */
add_graph_parameter_by_node_index(csitx_graph, csitx_node, 1);
/* set csitx_graph schedule config such that csitx_graph parameter @ index 0 and 1 are enqueuable */
csitx_graph_parameters_queue_params_list[0].graph_parameter_index = 0;
csitx_graph_parameters_queue_params_list[0].refs_list_size = 1;
csitx_graph_parameters_queue_params_list[0].refs_list = (vx_reference*)&tx_frame;
/* Schedule mode auto is used, here we dont need to call vxScheduleGraph
* Graph gets scheduled automatically as refs are enqueued to it
*/
status = vxSetGraphScheduleConfig(csitx_graph,
VX_GRAPH_SCHEDULE_MODE_QUEUE_AUTO,
1,
csitx_graph_parameters_queue_params_list
);
if (status != VX_SUCCESS) {
printf("Failed to set graph schedule config: %d\n", status);
goto exit;
}
printf("start_______________vxVerifyGraph_______________________\n");
status = vxVerifyGraph(csitx_graph);
if (status != VX_SUCCESS) {
printf("Failed to verify graph: %d\n", status);
goto exit;
}
printf("end_______________vxVerifyGraph_______________________\n");
/* Now enqueue a buffer to trigger csitx_graph scheduling */
status = vxGraphParameterEnqueueReadyRef(csitx_graph, 0, (vx_reference*)&tx_frame, 1);
if (status != VX_SUCCESS) {
printf("Failed to enqueue ready reference: %d\n", status);
goto exit;
}
printf("CSITX node started, press Ctrl+C to stop...\n");
setup_signal_handler();
loop_id = 0;
while (keep_running)
{
uint32_t num_refs;
vx_object_array transmitted_frames = NULL;
/* Get transmitted frame reference, waits until a reference is available */
vxGraphParameterDequeueDoneRef(csitx_graph, 0, (vx_reference*)&transmitted_frames, 1, &num_refs);
/*
if (loop_id % 100 == 0) {
printf("Processed %u frames...\n", loop_id);
}
loop_id++;
*/
vxGraphParameterEnqueueReadyRef(csitx_graph, 0, (vx_reference*)&transmitted_frames, 1);
}
printf("Stopping CSITX node...\n");
vxWaitGraph(csitx_graph);
exit:
if (csitx_node != 0) {
vxReleaseNode(&csitx_node);
}
if (tx_frame != 0) {
vxReleaseObjectArray(&tx_frame);
}
if (csitx_config != 0) {
vxReleaseUserDataObject(&csitx_config);
}
tiovx_modules_clean_graph(&graph);
return status;
}
此致、
Cesar
您好 、Brijesh、
vision_apps_init.sh
此致、
Cesar
尊敬的 Adam：
我还没有对 RTOS SDK 进行任何更改。
此致、
Cesar
尊敬的 Cesar：
您是否可以尝试在此处添加一些日志以查看是否执行了此代码：
此致、
Adam
您好、Brijesh、
默认情况下已启用该配置、但没有相关的打印信息。
请注意、
Cesar
您好、Brijesh、
制作 video_io；制作 SDK；制作 vision_apps；制作 linux_fs_install_sd
root@j721e-evm:~# /opt/vision_apps/vx_app_conformance_video_io.out --filter=tivxVideoIOCsitxCsirx* APP: Init ... !!! MEM: Init ... !!! MEM: Initialized DMA HEAP (fd=5) !!! MEM: Init ... Done !!! IPC: Init ... !!! IPC: Init ... Done !!! REMOTE_SERVICE: Init ... !!! REMOTE_SERVICE: Init ... Done !!! 258.827612 s: GTC Frequency = 200 MHz APP: Init ... Done !!! 258.827691 s: VX_ZONE_INIT:Enabled 258.827698 s: VX_ZONE_ERROR:Enabled 258.827704 s: VX_ZONE_WARNING:Enabled 258.828488 s: VX_ZONE_INIT:[tivxInitLocal:130] Initialization Done !!! 258.828972 s: VX_ZONE_INIT:[tivxHostInitLocal:96] Initialization Done for HOST !!! VxTests version: unknown VCS version: unknown Build config: Release [ ======== ] Total 26 tests from 4 test cases Use test filter: tivxVideoIOCsitxCsirx* Use global OpenVX context: FALSE [ ======== ] [ ALL DONE ] 0 test(s) from 0 test case(s) ran [ PASSED ] 0 test(s) [ FAILED ] 0 test(s) [ DISABLED ] 0 test(s) ================================= OpenVX Conformance report summary ================================= To be conformant to the OpenVX baseline, 0 required test(s) must pass. 0 tests passed, 0 tests failed. PASSED. To be conformant to the User Data Object extension, 0 required test(s) must pass. 0 tests passed, 0 tests failed. PASSED. Note: The 0 disabled tests are optional and are not considered for conformance. #REPORT: YYYYMMDDHHMMSS FILTERED 26 0 0 0 0 0 (version unknown) 258.829194 s: VX_ZONE_INIT:[tivxHostDeInitLocal:110] De-Initialization Done for HOST !!! 258.833833 s: VX_ZONE_INIT:[tivxDeInitLocal:193] De-Initialization Done !!! APP: Deinit ... !!! REMOTE_SERVICE: Deinit ... !!! REMOTE_SERVICE: Deinit ... Done !!! IPC: Deinit ... !!! IPC: DeInit ... Done !!! MEM: Deinit ... !!! DDR_SHARED_MEM: Alloc's: 0 alloc's of 0 bytes DDR_SHARED_MEM: Free's : 0 free's of 0 bytes DDR_SHARED_MEM: Open's : 0 allocs of 0 bytes MEM: Deinit ... Done !!! APP: Deinit ... Done !!! root@j721e-evm:~#
重新编译现象是相同的。
请注意、
Cesar
您好、Brijesh、
测试结果：定义了 BUILD_CSITX。
请注意、
Cesar
您好、Brijesh、
上述测试位于“test csitx csirx.c“文件中
请注意、
Cesar
您好、Brijesh、
找到根本原因：在 Linux 上禁用它；
为什么？
此致、
Cesar
您好 、Brijesh、
如何在电路板上运行和调试。
此致、
Cesar
您好 、Brijesh、
如何在电路板上运行和调试。
此致、
Cesar