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clean IAR warning

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hathach
2014-03-23 17:17:26 +07:00
parent 58892299f3
commit 5d5aa9b213
1 changed files with 6 additions and 3 deletions
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9
tinyusb/device/dcd_lpc175x_6x.c
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@@ -174,7 +174,8 @@ static void endpoint_non_control_isr(uint32_t eot_int)
static void endpoint_control_isr(void) static void endpoint_control_isr(void)
{ {
uint32_t const endpoint_int_status = LPC_USB->USBEpIntSt & LPC_USB->USBEpIntEn; uint32_t const interrupt_enable = LPC_USB->USBEpIntEn;
uint32_t const endpoint_int_status = LPC_USB->USBEpIntSt & interrupt_enable;
// LPC_USB->USBEpIntClr = endpoint_int_status; // acknowledge interrupt TODO cannot immediately acknowledge setup packet // LPC_USB->USBEpIntClr = endpoint_int_status; // acknowledge interrupt TODO cannot immediately acknowledge setup packet
//------------- Setup Recieved-------------// //------------- Setup Recieved-------------//
@@ -216,7 +217,8 @@ static void endpoint_control_isr(void)
void dcd_isr(uint8_t coreid) void dcd_isr(uint8_t coreid)
{ {
(void) coreid; (void) coreid;
uint32_t const device_int_status = LPC_USB->USBDevIntSt & LPC_USB->USBDevIntEn; uint32_t const device_int_enable = LPC_USB->USBDevIntEn;
uint32_t const device_int_status = LPC_USB->USBDevIntSt & device_int_enable;
LPC_USB->USBDevIntClr = device_int_status;// Acknowledge handled interrupt LPC_USB->USBDevIntClr = device_int_status;// Acknowledge handled interrupt
//------------- usb bus event -------------// //------------- usb bus event -------------//
@@ -254,7 +256,8 @@ void dcd_isr(uint8_t coreid)
} }
//------------- Non-Control Endpoint (DMA Mode) -------------// //------------- Non-Control Endpoint (DMA Mode) -------------//
uint32_t dma_int_status = LPC_USB->USBDMAIntSt & LPC_USB->USBDMAIntEn; uint32_t const dma_int_enable = LPC_USB->USBDMAIntEn;
uint32_t const dma_int_status = LPC_USB->USBDMAIntSt & dma_int_enable;
if (dma_int_status & DMA_INT_END_OF_XFER_MASK) if (dma_int_status & DMA_INT_END_OF_XFER_MASK)
{ {