From 15a63219a1db3d771dd9f700316f225972f26794 Mon Sep 17 00:00:00 2001
From: Alexey 'Cluster' Avdyukhin <clusterrr@clusterrr.com>
Date: Sun, 13 Dec 2020 21:56:13 +0300
Subject: Tweak to set max USB current to 500ma

---
 STM32/USB_DEVICE/Target/usbd_conf.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'STM32/USB_DEVICE/Target/usbd_conf.c')

diff --git a/STM32/USB_DEVICE/Target/usbd_conf.c b/STM32/USB_DEVICE/Target/usbd_conf.c
index 449dcaf..dd29c12 100644
--- a/STM32/USB_DEVICE/Target/usbd_conf.c
+++ b/STM32/USB_DEVICE/Target/usbd_conf.c
@@ -72,7 +72,9 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle)
   if(pcdHandle->Instance==USB)
   {
   /* USER CODE BEGIN USB_MspInit 0 */
-
+    // Tweak to set max current to 500ma
+    uint16_t length;
+    *(USBD_CDC.GetFSConfigDescriptor(&length) + 8) = (500 / 2);
   /* USER CODE END USB_MspInit 0 */
     /* Peripheral clock enable */
     __HAL_RCC_USB_CLK_ENABLE();
-- 
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