1 files changed, 24 insertions, 0 deletions
diff --git a/fw/fe310/eos/soc/uart.h b/fw/fe310/eos/soc/uart.h
new file mode 100644
index 0000000..94999e6
--- /dev/null
+++ b/fw/fe310/eos/soc/uart.h
@@ -0,0 +1,24 @@
+#include <stdint.h>
+
+#define EOS_UART_ETYPE_TX       1
+#define EOS_UART_ETYPE_RX       2
+
+#define EOS_UART_MAX_ETYPE      2
+
+#define EOS_UART_SPEED          115200
+
+typedef void (*eos_uart_handler_t) (unsigned char);
+
+int eos_uart_init(uint8_t wakeup_cause);
+void eos_uart_start(void);
+void eos_uart_stop(void);
+void eos_uart_speed(uint32_t baud_rate);
+
+void eos_uart_set_handler(unsigned char type, eos_uart_handler_t handler);
+
+void eos_uart_txwm_set(uint8_t wm);
+void eos_uart_txwm_clear(void);
+void eos_uart_rxwm_set(uint8_t wm);
+void eos_uart_rxwm_clear(void);
+int eos_uart_putc(int c, char b);
+int eos_uart_getc(char b);
+\ No newline at end of file