sakumisu/CherryUSB
1
0
Fork 0
mirror of https://github.com/sakumisu/CherryUSB.git synced 2025-05-09 00:21:44 +08:00
Code Issues Packages Projects Releases Wiki Activity

add host cdc speed test

Browse Source
This commit is contained in:
sakumisu 2024-03-15 22:59:53 +08:00
parent b4c455e5e6
commit e40c72f3a8
1 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
demo/usb_host.c
View File

@ -6,6 +6,7 @@
#include "usbh_audio.h"
#define TEST_USBH_CDC_ACM 1
#define TEST_USBH_CDC_SPEED 0
#define TEST_USBH_HID 1
#define TEST_USBH_MSC 1
#define TEST_USBH_MSC_FATFS 0
@ -19,6 +20,13 @@
#if TEST_USBH_CDC_ACM
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t cdc_buffer[512];
#if TEST_USBH_CDC_SPEED
#define TEST_LEN (16 * 1024)
#define TEST_COUNT (10240)
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t cdc_speed_buffer[TEST_LEN];
#endif
void usbh_cdc_acm_callback(void *arg, int nbytes)
{
//struct usbh_cdc_acm *cdc_acm_class = (struct usbh_cdc_acm *)arg;
@ -42,7 +50,25 @@ find_class:
while ((cdc_acm_class = (struct usbh_cdc_acm *)usbh_find_class_instance("/dev/ttyACM0")) == NULL) {
goto delete;
}
#if TEST_USBH_CDC_SPEED
const uint32_t test_len[] = { 512, 1 * 1024, 2 * 1024, 4 * 1024, 8 * 1024, 16 * 1024 };
memset(cdc_speed_buffer, 0xAA, TEST_LEN);
for (uint8_t j = 0; j < 6; j++) {
uint32_t start_time = (uint32_t)bflb_mtimer_get_time_ms();
for (uint32_t i = 0; i < TEST_COUNT; i++) {
usbh_bulk_urb_fill(&cdc_acm_class->bulkout_urb, cdc_acm_class->hport, cdc_acm_class->bulkout, cdc_speed_buffer, test_len[j], 0XFFFFFFF, NULL, NULL);
ret = usbh_submit_urb(&cdc_acm_class->bulkout_urb);
if (ret < 0) {
USB_LOG_RAW("bulk out error,ret:%d\r\n", ret);
while (1) {}
} else {
}
}
USB_LOG_RAW("per packet len:%d, out speed:%d MB/S\r\n", test_len[j], (test_len[j] * TEST_COUNT / 1024 / 1024) * 1000 / ((uint32_t)bflb_mtimer_get_time_ms() - start_time));
}
#endif
memset(cdc_buffer, 0, 512);
const uint8_t data1[10] = { 0x02, 0x00, 0x00, 0x00, 0x02, 0x02, 0x08, 0x14 };