~ruther/stm32h747i-disco-usb-image-viewer: fix: correctly send functional descriptor

89d71e0ed0d2c3678ad07d06d08f27d089d71e2a — Rutherther 4 months ago 9db48e9

fix: correctly send functional descriptor

The functional descriptor was not sent correctly,
specifically, it was pointed to its address,
instead of the pointer itself. That meant bunch
of irrelevant stuff was sent instead.

patch browse .tar.gz

1 files changed, 1 insertions(+), 1 deletions(-)

M src/usb_device_cdc.c

M src/usb_device_cdc.c => src/usb_device_cdc.c +1 -1

@@ 304,7 304,7 @@ task_result_t usb_device_cdc_send_configuration(usb_device_t *device,
     if (i == 0) {
       for (uint8_t j = 0; j < dev->functional_descriptors_count; j++) {
         usb_cdc_functional_descriptor_header_t* descriptor = dev->functional_descriptors[j];
-        usb_generic_fill_fifo_words(enp0, (uint8_t *)&descriptor,
+        usb_generic_fill_fifo_words(enp0, (uint8_t *)descriptor,
                                     get_size(descriptor->bFunctionLength, &size),
                                     enp0fifo, &sub_word_data, &sub_word_count);
       }