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@@ -81,13 +81,13 @@ CherryUSB Device Stack resource usage (GCC 10.2 with -O2):
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| file | FLASH (Byte) | No Cache RAM (Byte) | RAM (Byte) | Heap (Byte) |
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|:-------------:|:--------------:|:-------------------------:|:-------------:|:----------------:|
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-|usbd_core.c | ~4400 | 512(default) + 320 | 0 | 0 |
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-|usbd_cdc_acm.c | ~400 | 0 | 0 | 0 |
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-|usbd_msc.c | ~3800 | 128 + 512(default) | 16 | 0 |
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-|usbd_hid.c | ~360 | 0 | 0 | 0 |
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-|usbd_audio.c | ~1500 | 0 | 0 | 0 |
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-|usbd_video.c | ~2600 | 0 | 84 | 0 |
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-|usbd_rndis.c | ~2100 | 2 * 1580(default)+156+8 | 76 | 0 |
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+|usbd_core.c | ~6000 | (512(default) + 320) * bus | 0 | 0 |
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+|usbd_cdc_acm.c | ~400 | 0 | 0 | 0 |
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+|usbd_msc.c | ~3800 | (128 + 512(default)) * bus | 16 * bus | 0 |
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+|usbd_hid.c | ~360 | 0 | 0 | 0 |
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+|usbd_audio.c | ~1500 | 0 | 0 | 0 |
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+|usbd_video.c | ~3700 | 0 | 132 * bus | 0 |
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+|usbd_rndis.c | ~4000 | 2 * 1580(default)+156+8 | 80 | 0 |
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## Host Stack Overview
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@@ -118,16 +118,16 @@ CherryUSB Host Stack resource usage (GCC 10.2 with -O2):
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| file | FLASH (Byte) | No Cache RAM (Byte) | RAM (Byte) | Heap (Byte) |
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|:-------------:|:--------------:|:-------------------------------:|:---------------------------:|:------------:|
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-|usbh_core.c | ~9000 | 512 + 8 * (1+x) *n | 28 | raw_config_desc |
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-|usbh_hub.c | ~6000 | 32 + 4 * (1+x) | 12 + sizeof(struct usbh_hub) * (1+x) | 0 |
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-|usbh_cdc_acm.c | ~900 | 7 | 4 + sizeof(struct usbh_cdc_acm) * x | 0 |
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-|usbh_msc.c | ~2700 | 64 | 4 + sizeof(struct usbh_msc) * x | 0 |
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-|usbh_hid.c | ~1400 | 256 | 4 + sizeof(struct usbh_hid) * x | 0 |
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-|usbh_video.c | ~3800 | 128 | 4 + sizeof(struct usbh_video) * x | 0 |
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-|usbh_audio.c | ~4100 | 128 | 4 + sizeof(struct usbh_audio) * x | 0 |
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-|usbh_rndis.c | ~4200 | 512 + 2 * 2048(default)| sizeof(struct usbh_rndis) * 1 | 0 |
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+|usbh_core.c | ~10000(enable lsusb)/ ~7500(disable lsusb) | (512(default) + 8 * (1+x) *n) * bus | sizeof(struct usbh_hub) * bus | raw_config_desc |
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+|usbh_hub.c | ~6000 | (32 + 4 * (1+x)) * bus | 12 + sizeof(struct usbh_hub) * x | 0 |
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+|usbh_cdc_acm.c | ~900 | 7 * x | 4 + sizeof(struct usbh_cdc_acm) * x | 0 |
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+|usbh_msc.c | ~3400 | 128 * x | 4 + sizeof(struct usbh_msc) * x | 0 |
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+|usbh_hid.c | ~1400 | 64 * x | 4 + sizeof(struct usbh_hid) * x | 0 |
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+|usbh_video.c | ~5700 | 128 * x | 4 + sizeof(struct usbh_video) * x | 0 |
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+|usbh_audio.c | ~8400 | 128 * x | 4 + sizeof(struct usbh_audio) * x | 0 |
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+|usbh_rndis.c | ~5200 | 512 + 2 * 2048(default)| sizeof(struct usbh_rndis) * 1 | 0 |
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|usbh_cdc_ecm.c | ~2200 | 2 * 1514 + 16 | sizeof(struct usbh_cdc_ecm) * 1 | 0 |
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-|usbh_cdc_ncm.c | ~3300 | 2 * 2048(default) + 16 + 32 | sizeof(struct usbh_cdc_ncm) * 1 | 0 |
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+|usbh_cdc_ncm.c | ~3500 | 2 * 2048(default) + 16 + 32 | sizeof(struct usbh_cdc_ncm) * 1 | 0 |
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|usbh_bluetooth.c | ~1000 | 2 * 2048(default) | sizeof(struct usbh_bluetooth) * 1 | 0 |
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Among them, `sizeof(struct usbh_hub)` and `sizeof(struct usbh_hubport)` are affected by the following macros:
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sakumisu