sam3: Add USB support for the SAM4 "UDP" hardware

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2018-12-29 17:09:35 -05:00
parent 75ad16ea1a
commit 02c558652f
6 changed files with 256 additions and 2 deletions
--- a/src/sam3/timer.c
+++ b/src/sam3/timer.c
@@ -44,7 +44,7 @@ timer_init(void)
    enable_pclock(ID_TC0);
    tc->TC_CMR = TC_CMR_WAVE | TC_CMR_WAVSEL_UP | TC_CMR_TCCLKS_TIMER_CLOCK1;
    tc->TC_IER = TC_IER_CPAS;
-    NVIC_SetPriority(TC0_IRQn, 1);
+    NVIC_SetPriority(TC0_IRQn, 2);
    NVIC_EnableIRQ(TC0_IRQn);
    timer_kick();
    tc->TC_CCR = TC_CCR_CLKEN | TC_CCR_SWTRG;