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increase buffer size for USB strings, check string length

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This commit is contained in:
Conor Patrick
2019-03-02 19:38:03 -05:00
parent 5995f84822
commit 0232893611
3 changed files with 10 additions and 6 deletions
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8
targets/stm32l432/lib/usbd/usbd_desc.c
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@ -108,7 +108,7 @@ const uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC]=
HIBYTE(USBD_LANGID_STRING),
};
uint8_t USBD_StrDesc[32];
uint8_t USBD_StrDesc[48];
/**
* @brief Returns the device descriptor.
@ -142,7 +142,7 @@ uint8_t *USBD_HID_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
*/
uint8_t *USBD_HID_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
{
USBD_GetString((uint8_t *)USBD_PRODUCT_FS_STRING, USBD_StrDesc, length);
USBD_GetString((uint8_t *)USBD_PRODUCT_FS_STRING, USBD_StrDesc, sizeof(USBD_StrDesc), length);
return USBD_StrDesc;
}
@ -154,7 +154,7 @@ uint8_t *USBD_HID_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length
*/
uint8_t *USBD_HID_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
{
USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, sizeof(USBD_StrDesc), length);
return USBD_StrDesc;
}
@ -192,6 +192,6 @@ uint8_t *USBD_HID_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
}
USBD_GetString((uint8_t *)uuid_str, USBD_StrDesc, length);
USBD_GetString((uint8_t *)uuid_str, USBD_StrDesc, sizeof(USBD_StrDesc), length);
return USBD_StrDesc;
}