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Merge branch 'fix/usb_uvc_example_p4' into 'master'

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USB Host UVC example fixes for P4

Closes IEC-94, IDF-4942, and IDF-6505

See merge request espressif/esp-idf!29560
This commit is contained in:
Tomas Rezucha 2024-03-21 17:47:51 +08:00
commit ba1ce22b6c
6 changed files with 17 additions and 12 deletions
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8
examples/peripherals/usb/host/uvc/main/Kconfig.projbuild
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@ -12,7 +12,7 @@ menu "Example Configuration"
config EXAMPLE_UVC_PROTOCOL_MODE_AUTO
bool "Auto"
help
When protocol mode set to Auto, the example tries to make three attempts to negotiatiate
When protocol mode set to Auto, the example tries to make three attempts to negotiate
the protocol with following parameters:
1 Attempt: 640x480, 15 FPS, MJPEG
2 Attempt: 320x240, 30 FPS, MJPEG
@ -24,8 +24,8 @@ menu "Example Configuration"
bool "Custom"
help
When protocol mode set to Custom, the example tries to negotiate protocol with
configured parameters: Attempts, Width, Heighs, FPS, Frame Coding format.
After all attemts result in an error, the example displays the error message and
configured parameters: Attempts, Width, Height, FPS, Frame Coding format.
After all attempts result in an error, the example displays the error message and
suggests to try another USB UVC Device.
endchoice
@ -45,7 +45,7 @@ menu "Example Configuration"
help
Configure the negotiation width parameter during UVC device stream getting.
config EXAMPLE_HEIGHT_PARAM
int "Heigth resolution in pixels"
int "Height resolution in pixels"
default 240
help
Configure the negotiation height parameter during UVC device stream getting.

4
examples/peripherals/usb/host/uvc/main/idf_component.yml
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@ -1,7 +1,7 @@
## IDF Component Manager Manifest File
dependencies:
idf: ">=5.0"
usb_host_uvc: "^1.0.0"
mdns: "^1.2.0"
usb_host_uvc: "^1.0.3"
mdns: "^1.2.5"
protocol_examples_common:
path: ${IDF_PATH}/examples/common_components/protocol_examples_common

15
examples/peripherals/usb/host/uvc/main/main.c
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -170,9 +170,9 @@ static uvc_error_t uvc_negotiate_stream_profile(uvc_device_handle_t *devh,
uvc_stream_ctrl_t *ctrl)
{
uvc_error_t res;
int attempt = CONFIG_EXAMPLE_NEGOTIATION_ATTEMPTS;
#if (CONFIG_EXAMPLE_UVC_PROTOCOL_MODE_AUTO)
for (int idx = 0; idx < EXAMPLE_UVC_PROTOCOL_AUTO_COUNT; idx++) {
int attempt = CONFIG_EXAMPLE_NEGOTIATION_ATTEMPTS;
do {
/*
The uvc_get_stream_ctrl_format_size() function will attempt to set the desired format size.
@ -191,9 +191,9 @@ static uvc_error_t uvc_negotiate_stream_profile(uvc_device_handle_t *devh,
break;
}
}
#endif // CONFIG_EXAMPLE_UVC_PROTOCOL_MODE_AUTO
#if (CONFIG_EXAMPLE_UVC_PROTOCOL_MODE_CUSTOM)
#elif (CONFIG_EXAMPLE_UVC_PROTOCOL_MODE_CUSTOM)
int attempt = CONFIG_EXAMPLE_NEGOTIATION_ATTEMPTS;
while (attempt--) {
ESP_LOGI(TAG, "Negotiate streaming profile %dx%d, %d fps ...", WIDTH, HEIGHT, FPS);
res = uvc_get_stream_ctrl_format_size(devh, ctrl, FORMAT, WIDTH, HEIGHT, FPS);
@ -251,8 +251,11 @@ int app_main(int argc, char **argv)
ESP_LOGI(TAG, "Waiting for USB UVC device connection ...");
wait_for_event(UVC_DEVICE_CONNECTED);
UVC_CHECK(uvc_find_device(ctx, &dev, PID, VID, SERIAL_NUMBER));
ESP_LOGI(TAG, "Device found");
if (uvc_find_device(ctx, &dev, PID, VID, SERIAL_NUMBER) != UVC_SUCCESS) {
ESP_LOGW(TAG, "UVC device not found");
continue; // Continue waiting for UVC device
}
ESP_LOGI(TAG, "UVC device found");
// UVC Device open
UVC_CHECK(uvc_open(dev, &devh));

0
examples/peripherals/usb/host/uvc/sdkconfig.ci Normal file
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1
examples/peripherals/usb/host/uvc/sdkconfig.ci.custom_format Normal file
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@ -0,0 +1 @@
CONFIG_EXAMPLE_UVC_PROTOCOL_MODE_CUSTOM=y

1
examples/peripherals/usb/host/uvc/sdkconfig.ci.stream Normal file
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@ -0,0 +1 @@
CONFIG_EXAMPLE_ENABLE_STREAMING=y