[riot-notifications] [RIOT-OS/RIOT] [WIP] USBUS: Initial work towards an USB stack (#10916)

Koen Zandberg notifications at github.com
Sat Feb 2 16:59:40 CET 2019


bergzand commented on this pull request.



> +        res->cb = NULL;
+        res->driver = &driver_ep;
+    }
+    return res;
+}
+
+static inline void poweron(void)
+{
+#if defined(CPU_FAM_SAMD21)
+    PM->AHBMASK.reg |= PM_AHBMASK_USB;
+    PM->APBBMASK.reg |= PM_APBBMASK_USB;
+    GCLK->CLKCTRL.reg = (uint32_t)(GCLK_CLKCTRL_CLKEN |
+                                   GCLK_CLKCTRL_GEN_GCLK0 |
+                                   (GCLK_CLKCTRL_ID(USB_GCLK_ID)));
+#elif defined(CPU_FAM_SAML21)
+    MCLK->AHBMASK.reg |= (MCLK_AHBMASK_USB);

Legacy probably, removed

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