Consolidate USB FSDEV register definitions for STM32, CH32, and AT32 microcontrollers. Replace vendor-specific macros with unified `U_`-prefixed equivalents, ensuring consistency and reducing duplication across all platforms.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/portable/st/stm32_fsdev/fsdev_common.c b/src/portable/st/stm32_fsdev/fsdev_common.c
index 4f127ae86..f63b6755a 100644
--- a/src/portable/st/stm32_fsdev/fsdev_common.c
+++ b/src/portable/st/stm32_fsdev/fsdev_common.c
@@ -38,12 +38,12 @@
 // Reset the USB Core
 void fsdev_core_reset(void) {
   // Perform USB peripheral reset
-  FSDEV_REG->CNTR = USB_CNTR_FRES | USB_CNTR_PDWN;
+  FSDEV_REG->CNTR = U_CNTR_FRES | U_CNTR_PDWN;
   for (volatile uint32_t i = 0; i < 200; i++) { // should be a few us
     asm("NOP");
   }
 
-  FSDEV_REG->CNTR &= ~USB_CNTR_PDWN;
+  FSDEV_REG->CNTR &= ~U_CNTR_PDWN;
 
   // Wait startup time, for F042 and F070, this is <= 1 us.
   for (volatile uint32_t i = 0; i < 200; i++) { // should be a few us
@@ -57,13 +57,13 @@ void fsdev_core_reset(void) {
 // De-initialize the USB Core
 void fsdev_deinit(void) {
   // Disable all interrupts and force USB reset
-  FSDEV_REG->CNTR = USB_CNTR_FRES;
+  FSDEV_REG->CNTR = U_CNTR_FRES;
 
   // Clear pending interrupts
   FSDEV_REG->ISTR = 0;
 
   // Put USB peripheral in power down mode
-  FSDEV_REG->CNTR = USB_CNTR_FRES | USB_CNTR_PDWN;
+  FSDEV_REG->CNTR = U_CNTR_FRES | U_CNTR_PDWN;
   for (volatile uint32_t i = 0; i < 200; i++) { // should be a few us
     asm("NOP");
   }