Add preliminary MegaMetrum v0.1 support

This turns on an LED, enables the internal R/C clock, hooks USART3 to
the GPS chip and USART1 to the console.

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

3 files changed, 172 insertions, 0 deletions

diff --git a/src/megametrum-v0.1/Makefile b/src/megametrum-v0.1/Makefile
new file mode 100644
index 00000000..4f5e9244
--- /dev/null
+++ b/src/megametrum-v0.1/Makefile
@@ -0,0 +1,70 @@
+#
+# AltOS build
+#
+#
+
+include ../stm/Makefile.defs
+
+INC = \
+	ao.h \
+	ao_arch.h \
+	ao_pins.h \
+	altitude.h \
+	ao_kalman.h \
+	ao_product.h
+
+#
+# Common AltOS sources
+#
+ALTOS_SRC = \
+	ao_interrupt.c \
+	ao_product.c \
+	ao_romconfig.c \
+	ao_cmd.c \
+	ao_task.c \
+	ao_led.c \
+	ao_stdio.c \
+	ao_panic.c \
+	ao_timer.c \
+	ao_mutex.c \
+	ao_serial_stm.c \
+	ao_gps_skytraq.c
+
+PRODUCT=MegaMetrum-v0.1
+PRODUCT_DEF=-DMEGAMETRUM
+IDPRODUCT=0x000a
+
+CFLAGS = $(PRODUCT_DEF) $(STM_CFLAGS)
+
+PROG=megametrum-v0.1
+
+SRC=$(ALTOS_SRC) ao_megametrum.c
+OBJ=$(SRC:.c=.o)
+
+all: $(PROG)
+
+LDFLAGS=-L../stm -Wl,-Taltos.ld
+
+$(PROG): Makefile $(OBJ)
+	$(call quiet,CC) $(LDFLAGS) $(CFLAGS) -o $(PROG) $(OBJ) $(SAT_CLIB) -lgcc
+
+../altitude.h: make-altitude
+	nickle $< > $@
+
+$(OBJ): $(INC)
+
+ao_product.h: ao-make-product.5c ../Version
+	$(call quiet,NICKLE,$<) $< -m altusmetrum.org -i $(IDPRODUCT) -p $(PRODUCT) -v $(VERSION) > $@
+
+ao_product.rel: ao_product.c ao_product.h
+	$(call quiet,CC) -c $(CFLAGS) -D PRODUCT_DEFS='\"ao_product.h\"' -o$@ $<
+
+distclean:	clean
+
+clean:
+	rm -f $(OBJ)
+	rm -f ao_product.h
+
+install:
+
+uninstall:
diff --git a/src/megametrum-v0.1/ao_megametrum.c b/src/megametrum-v0.1/ao_megametrum.c
new file mode 100644
index 00000000..14881eb8
--- /dev/null
+++ b/src/megametrum-v0.1/ao_megametrum.c
@@ -0,0 +1,33 @@
+/*
+ * 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"
+
+int
+main(void)
+{
+	ao_clock_init();
+	
+	ao_serial_init();
+	ao_led_init(LEDS_AVAILABLE);
+	ao_led_on(AO_LED_GREEN);
+	ao_timer_init();
+	ao_cmd_init();
+	
+	ao_start_scheduler();
+	return 0;
+}
diff --git a/src/megametrum-v0.1/ao_pins.h b/src/megametrum-v0.1/ao_pins.h
new file mode 100644
index 00000000..dadeb380
--- /dev/null
+++ b/src/megametrum-v0.1/ao_pins.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright © 2012 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.
+ */
+
+#ifndef _AO_PINS_H_
+#define _AO_PINS_H_
+
+#define HAS_SERIAL_1		1
+#define USE_SERIAL_1_STDIN	1
+#define SERIAL_1_PB6_PB7	0
+#define SERIAL_1_PA9_PA10	1
+
+#define HAS_SERIAL_2		0
+#define USE_SERIAL_2_STDIN	0
+#define SERIAL_2_PA2_PA3	0
+#define SERIAL_2_PD5_PD6	0
+
+#define HAS_SERIAL_3		1
+#define USE_SERIAL_3_STDIN	0
+#define SERIAL_3_PB10_PB11	0
+#define SERIAL_3_PC10_PC11	1
+#define SERIAL_3_PD8_PD9	0
+
+#define ao_gps_getchar		ao_serial3_getchar
+#define ao_gps_putchar		ao_serial3_putchar
+#define ao_gps_set_speed	ao_serial3_set_speed
+
+#define HAS_USB			0
+#define HAS_BEEP		0
+
+#define HAS_SPI_1		1
+#define SPI_1_PE13_PE14_PE15	1
+
+#define HAS_SPI_2		1
+#define SPI_2_PB13_PB14_PB15	1
+
+#define HAS_I2C_1		1
+#define I2C_1_PB8_PB9		1
+
+#define HAS_I2C_2		1
+#define I2C_2_PB10_PB11		1
+
+#define PACKET_HAS_SLAVE	1
+
+#define LOW_LEVEL_DEBUG		1
+
+#define LED_PORT_ENABLE		STM_RCC_AHBENR_GPIOCEN
+#define LED_PORT		stm_gpioc
+#define LED_PIN_RED		8
+#define LED_PIN_GREEN		9
+#define AO_LED_RED		(1 << LED_PIN_RED)
+#define AO_LED_GREEN		(1 << LED_PIN_GREEN)
+
+#define LEDS_AVAILABLE		(AO_LED_RED | AO_LED_GREEN)
+
+#endif /* _AO_PINS_H_ */