trezorhal: update usb maxpower

7 years ago · d6681efff2
parent efd926208d
commit d6681efff2
1 changed files with 1 additions and 1 deletions
--- a/embed/trezorhal/usb.c
+++ b/embed/trezorhal/usb.c
@ -97,7 +97,7 @@ void usb_init(const usb_dev_info_t *dev_info) {
    usb_config_desc->bConfigurationValue = 0x01;
    usb_config_desc->iConfiguration      = USBD_IDX_CONFIG_STR;
    usb_config_desc->bmAttributes        = 0x80; // 0x80 = bus powered; 0xC0 = self powered
-    usb_config_desc->bMaxPower           = 0xFA; // Maximum Power Consumption in 2mA units
+    usb_config_desc->bMaxPower           = 0x32; // Maximum Power Consumption in 2mA units

    // Pointer to interface descriptor data
    usb_next_iface_desc = (usb_interface_descriptor_t *)(usb_config_buf + usb_config_desc->wTotalLength);