altos: Add support for UART0 in async mode

And copy bytes from it to stdout.

Signed-off-by: Keith Packard <keithp@keithp.com>

4 files changed, 50 insertions, 1 deletions

diff --git a/src/teleshield-v0.1/Makefile b/src/teleshield-v0.1/Makefile
index b63a81d6..a21a6052 100644
--- a/src/teleshield-v0.1/Makefile
+++ b/src/teleshield-v0.1/Makefile
@@ -53,6 +53,7 @@ CC1111_SRC = \
 	ao_radio.c \
 	ao_romconfig.c \
 	ao_serial.c \
+	ao_serial0.c \
 	ao_string.c \
 	ao_timer.c \
 	ao_usb.c \
@@ -62,7 +63,8 @@ DRIVER_SRC = \
 	$(TELESHIELD_SRC)
 
 PRODUCT_SRC = \
-	ao_teleshield.c
+	ao_teleshield.c \
+	ao_ardu_serial.c
 
 SRC = \
 	$(CORE_SRC) \
diff --git a/src/teleshield-v0.1/ao_ardu_serial.c b/src/teleshield-v0.1/ao_ardu_serial.c
new file mode 100644
index 00000000..7d4dc0db
--- /dev/null
+++ b/src/teleshield-v0.1/ao_ardu_serial.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2011 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao.h"
+
+static void
+ao_ardu_serial_recv(void)
+{
+	char	c;
+
+	for (;;) {
+		c = ao_serial0_getchar();
+		putchar (c);
+	}
+}
+
+static __xdata struct ao_task ao_ardu_serial_recv_task;
+
+void
+ao_ardu_serial_init (void)
+{
+	ao_serial0_init();
+	ao_add_task(&ao_ardu_serial_recv_task, ao_ardu_serial_recv, "recv");
+}
diff --git a/src/teleshield-v0.1/ao_pins.h b/src/teleshield-v0.1/ao_pins.h
index 1f659739..a907e2a5 100644
--- a/src/teleshield-v0.1/ao_pins.h
+++ b/src/teleshield-v0.1/ao_pins.h
@@ -27,6 +27,10 @@
 	#define HAS_SERIAL_1_ALT_2	0
 	#define HAS_SERIAL_1_HW_FLOW	1
 	#define USE_SERIAL_STDIN	1
+	#define HAS_SERIAL_0		1
+	#define HAS_SERIAL_0_ALT_1	0
+	#define HAS_SERIAL_0_ALT_2	1
+	#define HAS_SERIAL_0_HW_FLOW	0
 	#define HAS_ADC			0
 	#define HAS_DBG			1
 	#define HAS_EEPROM		0
@@ -214,4 +218,8 @@
 #define AO_IGNITER_FIRE_TIME	AO_MS_TO_TICKS(50)
 #define AO_IGNITER_CHARGE_TIME	AO_MS_TO_TICKS(2000)
 
+void
+ao_ardu_serial_init (void);
+
+
 #endif /* _AO_PINS_H_ */
diff --git a/src/teleshield-v0.1/ao_teleshield.c b/src/teleshield-v0.1/ao_teleshield.c
index 3e07a955..fd12ce7a 100644
--- a/src/teleshield-v0.1/ao_teleshield.c
+++ b/src/teleshield-v0.1/ao_teleshield.c
@@ -43,6 +43,7 @@ main(void)
 	ao_aes_init();
 	ao_radio_cmac_init();
 #endif
+	ao_ardu_serial_init();
 	ao_config_init();
 	ao_start_scheduler();
 }