stm32/usb: Use TinyUSB stack by default on PREVIEW_VERSION_2.

Signed-off-by: Andrew Leech <andrew@alelec.net>

Author: pi-anl

ports/stm32/modmachine.c

@@ -47,6 +47,7 @@
 #include "rtc.h"
 #include "i2c.h"
 #include "spi.h"
+#include "shared/tinyusb/mp_usbd.h"
 
 #if defined(STM32G0)
 // G0 has BOR and POR combined

ports/stm32/mpconfigboard_common.h

@@ -114,6 +114,19 @@
 #define MICROPY_HW_TINYUSB_STACK (0)
 #endif
 
+#define MICROPY_HW_ENABLE_USBDEV 1
+#define MICROPY_HW_USB_CDC 1
+#define MICROPY_HW_USB_FS (1)
+
+#ifndef MICROPY_HW_TINYUSB_STACK
+#define MICROPY_HW_TINYUSB_STACK (MICROPY_PREVIEW_VERSION_2)
+#endif
+
+// Support machine.USBDevice (only available with TinyUSB)
+#ifndef MICROPY_HW_ENABLE_USB_RUNTIME_DEVICE
+#define MICROPY_HW_ENABLE_USB_RUNTIME_DEVICE    (MICROPY_HW_TINYUSB_STACK)
+#endif
+
 // Whether to enable the PA0-PA3 servo driver, exposed as pyb.Servo
 #ifndef MICROPY_HW_ENABLE_SERVO
 #define MICROPY_HW_ENABLE_SERVO (0)

ports/stm32/mphalport.h

@@ -148,3 +148,7 @@ enum {
 void mp_hal_generate_laa_mac(int idx, uint8_t buf[6]);
 void mp_hal_get_mac(int idx, uint8_t buf[6]);
 void mp_hal_get_mac_ascii(int idx, size_t chr_off, size_t chr_len, char *dest);
+
+static inline void mp_hal_wake_main_task_from_isr(void) {
+    // Defined for tinyusb support, nothing needs to be done here.
+}