stm32f1: Initial support for serial over USB

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2018-10-03 22:40:01 -04:00
parent 1302514ea8
commit bc5e961d73
4 changed files with 294 additions and 5 deletions
--- a/src/stm32f1/Kconfig
+++ b/src/stm32f1/Kconfig
@@ -18,10 +18,13 @@ config CLOCK_FREQ
    int
    default 8000000 # 72000000 / 9

+config USBSERIAL
+    bool "Use USB for communication (instead of serial)"
+    default y
 config SERIAL
+    depends on !USBSERIAL
    bool
    default y
-
 config SERIAL_BAUD
    depends on SERIAL
    int "Baud rate for serial port"