1 files changed, 77 insertions, 0 deletions
diff --git a/src/portable/st/stm32_fsdev/fsdev_apm32.h b/src/portable/st/stm32_fsdev/fsdev_apm32.h
new file mode 100644
index 000000000..5031445e8
--- /dev/null
+++ b/src/portable/st/stm32_fsdev/fsdev_apm32.h
@@ -0,0 +1,77 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2024, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+#ifndef TUSB_FSDEV_APM32_H
+#define TUSB_FSDEV_APM32_H
+
+#include "common/tusb_compiler.h"
+
+#if CFG_TUSB_MCU == OPT_MCU_APM32F0XX
+  #include "apm32f0xx.h"
+#endif
+
+#define FSDEV_USE_SBUF_ISO 0
+#define FSDEV_REG_BASE  ((uint32_t)(USBD_BASE))
+#define FSDEV_PMA_BASE  ((uint32_t)(USBD_BASE + 0x400UL))
+
+#ifndef CFG_TUD_FSDEV_DOUBLE_BUFFERED_ISO_EP
+  #define CFG_TUD_FSDEV_DOUBLE_BUFFERED_ISO_EP 0
+#endif
+
+//--------------------------------------------------------------------+
+//
+//--------------------------------------------------------------------+
+
+static const IRQn_Type fsdev_irq[] = {
+  USBD_IRQn
+};
+enum { FSDEV_IRQ_NUM = TU_ARRAY_SIZE(fsdev_irq) };
+
+TU_ATTR_ALWAYS_INLINE static inline void fsdev_int_enable(uint8_t rhport) {
+  (void)rhport;
+  for (uint8_t i = 0; i < FSDEV_IRQ_NUM; i++) {
+    NVIC_EnableIRQ(fsdev_irq[i]);
+  }
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void fsdev_int_disable(uint8_t rhport) {
+  (void)rhport;
+  for (uint8_t i = 0; i < FSDEV_IRQ_NUM; i++) {
+    NVIC_DisableIRQ(fsdev_irq[i]);
+  }
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void fsdev_disconnect(uint8_t rhport) {
+  (void) rhport;
+  FSDEV_REG->CNTR |= U_CNTR_PDWN;
+  FSDEV_REG->BCDR &= ~U_BCDR_DPPU;
+}
+
+TU_ATTR_ALWAYS_INLINE static inline void fsdev_connect(uint8_t rhport) {
+  (void) rhport;
+  FSDEV_REG->CNTR &= ~U_CNTR_PDWN;
+  FSDEV_REG->BCDR |= U_BCDR_DPPU;
+}
+
+#endif