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Diffstat (limited to 'libmaple/usb/usb.c')
-rw-r--r--libmaple/usb/usb.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/libmaple/usb/usb.c b/libmaple/usb/usb.c
index 21a19db..0206bb8 100644
--- a/libmaple/usb/usb.c
+++ b/libmaple/usb/usb.c
@@ -38,7 +38,6 @@
#include "rcc.h"
#include "usb_reg_map.h"
-#include "usb_config.h"
#include "usb_lib_globals.h"
#include "usb_type.h"
@@ -109,7 +108,7 @@ void usbResumeInit(void) {
USB_BASE->CNTR = cntr;
/* Enable interrupt lines */
- USB_BASE->CNTR = ISR_MSK;
+ USB_BASE->CNTR = USB_ISR_MSK;
}
void usbResume(RESUME_STATE eResumeSetVal) {
@@ -161,41 +160,42 @@ void usbResume(RESUME_STATE eResumeSetVal) {
}
}
+#define SUSPEND_ENABLED 1
void __irq_usb_lp_can_rx0(void) {
wIstr = USB_BASE->ISTR;
- /* Use ISR_MSK to only include code for bits we care about. */
+ /* Use USB_ISR_MSK to only include code for bits we care about. */
-#if (ISR_MSK & USB_ISTR_RESET)
+#if (USB_ISR_MSK & USB_ISTR_RESET)
if (wIstr & USB_ISTR_RESET & wInterrupt_Mask) {
USB_BASE->ISTR = ~USB_ISTR_RESET;
pProperty->Reset();
}
#endif
-#if (ISR_MSK & USB_ISTR_PMAOVR)
+#if (USB_ISR_MSK & USB_ISTR_PMAOVR)
if (wIstr & ISTR_PMAOVR & wInterrupt_Mask) {
USB_BASE->ISTR = ~USB_ISTR_PMAOVR;
}
#endif
-#if (ISR_MSK & USB_ISTR_ERR)
+#if (USB_ISR_MSK & USB_ISTR_ERR)
if (wIstr & USB_ISTR_ERR & wInterrupt_Mask) {
USB_BASE->ISTR = ~USB_ISTR_ERR;
}
#endif
-#if (ISR_MSK & USB_ISTR_WKUP)
+#if (USB_ISR_MSK & USB_ISTR_WKUP)
if (wIstr & USB_ISTR_WKUP & wInterrupt_Mask) {
USB_BASE->ISTR = ~USB_ISTR_WKUP;
usbResume(RESUME_EXTERNAL);
}
#endif
-#if (ISR_MSK & USB_ISTR_SUSP)
+#if (USB_ISR_MSK & USB_ISTR_SUSP)
if (wIstr & USB_ISTR_SUSP & wInterrupt_Mask) {
/* check if SUSPEND is possible */
- if (F_SUSPEND_ENABLED) {
+ if (SUSPEND_ENABLED) {
usbSuspend();
} else {
/* if not possible then resume after xx ms */
@@ -206,14 +206,14 @@ void __irq_usb_lp_can_rx0(void) {
}
#endif
-#if (ISR_MSK & USB_ISTR_SOF)
+#if (USB_ISR_MSK & USB_ISTR_SOF)
if (wIstr & USB_ISTR_SOF & wInterrupt_Mask) {
USB_BASE->ISTR = ~USB_ISTR_SOF;
bIntPackSOF++;
}
#endif
-#if (ISR_MSK & USB_ISTR_ESOF)
+#if (USB_ISR_MSK & USB_ISTR_ESOF)
if (wIstr & USB_ISTR_ESOF & wInterrupt_Mask) {
USB_BASE->ISTR = ~USB_ISTR_ESOF;
/* resume handling timing is made with ESOFs */
@@ -225,13 +225,14 @@ void __irq_usb_lp_can_rx0(void) {
* Service the correct transfer interrupt.
*/
-#if (ISR_MSK & USB_ISTR_CTR)
+#if (USB_ISR_MSK & USB_ISTR_CTR)
if (wIstr & USB_ISTR_CTR & wInterrupt_Mask) {
dispatch_ctr_lp();
}
#endif
}
+#define RESET_DELAY 100000
void usbWaitReset(void) {
delay_us(RESET_DELAY);
nvic_sys_reset();