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Diffstat (limited to 'src/console/console.c')
-rw-r--r--src/console/console.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/console/console.c b/src/console/console.c
index 5ec936d8ab..b97ee8e1d5 100644
--- a/src/console/console.c
+++ b/src/console/console.c
@@ -52,6 +52,31 @@ void console_tx_byte(unsigned char byte)
__console_tx_byte(byte);
}
+unsigned char console_rx_byte(void)
+{
+ struct console_driver *driver;
+ if (!initialized)
+ return 0;
+ for(driver = console_drivers; driver < econsole_drivers; driver++)
+ if (driver->tst_byte)
+ break;
+ if (driver == econsole_drivers)
+ return 0;
+ while (!driver->tst_byte());
+ return driver->rx_byte();
+}
+
+int console_tst_byte(void)
+{
+ struct console_driver *driver;
+ if (!initialized)
+ return 0;
+ for(driver = console_drivers; driver < econsole_drivers; driver++)
+ if (driver->tst_byte)
+ return driver->tst_byte();
+ return 0;
+}
+
/*
* Write POST information
*/