Update RISCC-V-RV32-SiFive_HiFive1_FreedomStudio project to latest tools and metal...

[freertos] / FreeRTOS / Demo / RISC-V_RV32_SiFive_HiFive1_FreedomStudio / freedom-metal / metal / tty.h

diff --git a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/metal/tty.h b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/metal/tty.h
index d2583e3be70fb97c46e8c69d4cf94085bdd41ffe..fe4c000dbdcc4606a562e69f29b67e5b3e6c179b 100644 (file)
--- a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/metal/tty.h
+++ b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/metal/tty.h
@@ -14,10 +14,39 @@
  *
  * Write a character to the default output device, which for most
  * targets is the UART serial port.
- * 
+ *
+ * putc() does CR/LF mapping.
+ * putc_raw() does not.
+ *
  * @param c The character to write to the terminal
  * @return 0 on success, or -1 on failure.
  */
-int metal_tty_putc(unsigned char c);
+int metal_tty_putc(int c);
+
+/*!
+ * @brief Write a raw character to the default output device
+ *
+ * Write a character to the default output device, which for most
+ * targets is the UART serial port.
+ *
+ * putc() does CR/LF mapping.
+ * putc_raw() does not.
+ *
+ * @param c The character to write to the terminal
+ * @return 0 on success, or -1 on failure.
+ */
+int metal_tty_putc_raw(int c);
+
+/*!
+ * @brief Get a byte from the default output device
+ *
+ * The default output device, is typically the UART serial port.
+ *
+ * This call is non-blocking, if nothing is ready c==-1
+ * if something is ready, then c=[0x00 to 0xff] byte value.
+ *
+ * @return 0 on success, or -1 on failure.
+ */
+int metal_tty_getc(int *c);
 
 #endif