altos/easymini-v2.0: Add EasyMini v2.0

Like EasyMini v1.0, but with the STM32F0 processor instead of LPC

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

7 files changed, 347 insertions, 0 deletions

diff --git a/src/easymini-v2.0/.gitignore b/src/easymini-v2.0/.gitignore
new file mode 100644
index 00000000..e5f7d586
--- /dev/null
+++ b/src/easymini-v2.0/.gitignore
@@ -0,0 +1,2 @@
+ao_product.h
+*.elf
diff --git a/src/easymini-v2.0/Makefile b/src/easymini-v2.0/Makefile
new file mode 100644
index 00000000..9b4cc6d7
--- /dev/null
+++ b/src/easymini-v2.0/Makefile
@@ -0,0 +1,83 @@
+#
+# AltOS build
+#
+#
+
+include ../stmf0/Makefile.defs
+
+INC = \
+	ao.h \
+	ao_arch.h \
+	ao_arch_funcs.h \
+	ao_pins.h \
+	ao_product.h \
+	stm32f0.h
+
+#
+# Common AltOS sources
+#
+
+ALTOS_SRC = \
+	ao_interrupt.c \
+	ao_boot_chain.c \
+	ao_romconfig.c \
+	ao_product.c \
+	ao_mutex.c \
+	ao_panic.c \
+	ao_stdio.c \
+	ao_storage.c \
+	ao_report.c \
+	ao_ignite.c \
+	ao_flight.c \
+	ao_kalman.c \
+	ao_sample.c \
+	ao_data.c \
+	ao_convert_pa.c \
+	ao_convert_volt.c \
+	ao_task.c \
+	ao_log.c \
+	ao_log_mini.c \
+	ao_cmd.c \
+	ao_config.c \
+	ao_dma_stm.c \
+	ao_timer.c \
+	ao_exti_stm.c \
+	ao_spi_stm.c \
+	ao_adc_stm.c \
+	ao_usb_stm.c \
+	ao_m25.c \
+	ao_ms5607.c \
+	ao_beep_stm.c
+
+PRODUCT=EasyMini-v2.0
+PRODUCT_DEF=-DEASYMINI_V_2_0
+IDPRODUCT=0x0026
+
+CFLAGS = $(PRODUCT_DEF) $(STMF0_CFLAGS) -g -Os
+
+PROGNAME=easymini-v2.0
+PROG=$(PROGNAME)-$(VERSION).elf
+HEX=$(PROGNAME)-$(VERSION).ihx
+
+SRC=$(ALTOS_SRC) ao_easymini.c
+OBJ=$(SRC:.c=.o)
+
+all: $(PROG) $(HEX)
+
+$(PROG): Makefile $(OBJ)
+	$(call quiet,CC) $(LDFLAGS) $(CFLAGS) -o $(PROG) $(OBJ) $(LIBS)
+
+ao_product.h: ao-make-product.5c ../Version
+	$(call quiet,NICKLE,$<) $< -m altusmetrum.org -i $(IDPRODUCT) -p $(PRODUCT) -v $(VERSION) > $@
+
+$(OBJ): $(INC)
+
+distclean:	clean
+
+clean:
+	rm -f *.o $(PROGNAME)-*.elf $(PROGNAME)-*.ihx
+	rm -f ao_product.h
+
+install:
+
+uninstall:
diff --git a/src/easymini-v2.0/ao_easymini.c b/src/easymini-v2.0/ao_easymini.c
new file mode 100644
index 00000000..7246cae2
--- /dev/null
+++ b/src/easymini-v2.0/ao_easymini.c
@@ -0,0 +1,53 @@
+/*
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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>
+#include <ao_exti.h>
+
+void
+main(void)
+{
+	ao_clock_init();
+	ao_task_init();
+	ao_timer_init();
+
+	ao_dma_init();
+	ao_spi_init();
+	ao_exti_init();
+
+	ao_adc_init();
+
+#if HAS_BEEP
+	ao_beep_init();
+#endif
+#if HAS_USB
+	ao_usb_init();
+#endif
+	ao_cmd_init();
+
+	ao_ms5607_init();
+
+	ao_storage_init();
+	ao_flight_init();
+	ao_log_init();
+	ao_report_init();
+	ao_igniter_init();
+	ao_config_init();
+
+	ao_start_scheduler();
+}
diff --git a/src/easymini-v2.0/ao_pins.h b/src/easymini-v2.0/ao_pins.h
new file mode 100644
index 00000000..c141d1a6
--- /dev/null
+++ b/src/easymini-v2.0/ao_pins.h
@@ -0,0 +1,163 @@
+/*
+ * Copyright © 2017 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ */
+
+#define HAS_BEEP		1
+#define HAS_BATTERY_REPORT	1
+
+#define AO_STACK_SIZE	448
+
+#define IS_FLASH_LOADER	0
+
+/* 48MHz clock based on 16MHz reference */
+//#define AO_HSI48	1
+#define AO_HSE			16000000
+#define AO_RCC_CFGR_PLLMUL	STM_RCC_CFGR_PLLMUL_3
+#define AO_RCC_CFGR2_PLLDIV	STM_RCC_CFGR2_PREDIV_1
+#define AO_PLLMUL		3
+#define AO_PLLDIV		1
+
+/* HCLK = 48MHz */
+#define AO_AHB_PRESCALER	1
+#define AO_RCC_CFGR_HPRE_DIV	STM_RCC_CFGR_HPRE_DIV_1
+
+/* APB = 40MHz */
+#define AO_APB_PRESCALER	1
+#define AO_RCC_CFGR_PPRE_DIV	STM_RCC_CFGR_PPRE_DIV_1
+
+#define HAS_USB			1
+#define AO_USB_DIRECTIO		0
+#define AO_PA11_PA12_RMP	1
+#define AO_USB_FORCE_IDLE	1
+
+#define AO_LOG_FORMAT		AO_LOG_FORMAT_EASYMINI
+
+#define HAS_BOOT_RADIO		0
+
+#define HAS_ACCEL		0
+#define HAS_GPS			0
+#define HAS_RADIO		0
+#define HAS_FLIGHT		1
+#define HAS_EEPROM		1
+#define HAS_TELEMETRY		0
+#define HAS_APRS		0
+#define HAS_LOG			1
+#define USE_INTERNAL_FLASH	0
+#define HAS_IGNITE		1
+#define HAS_IGNITE_REPORT	1
+
+/* Beeper is on Tim3 CH3 */
+#define BEEPER_TIMER		3
+#define BEEPER_CHANNEL		3
+#define BEEPER_PORT		(&stm_gpiob)
+#define BEEPER_PIN		0
+#define BEEPER_AFR		STM_AFR_AF1
+
+/* SPI */
+
+#define HAS_SPI_1		1
+#define SPI_1_PA5_PA6_PA7	1
+#define SPI_1_PB3_PB4_PB5	1
+#define SPI_1_OSPEEDR		STM_OSPEEDR_MEDIUM
+
+/* M25 */
+
+#define M25_MAX_CHIPS		1
+#define AO_M25_SPI_CS_PORT	(&stm_gpioa)
+#define AO_M25_SPI_CS_MASK	(1 << 15)
+#define AO_M25_SPI_BUS		AO_SPI_1_PB3_PB4_PB5
+
+/* MS5607 */
+
+#define HAS_MS5607		1
+#define HAS_MS5611		0
+#define AO_MS5607_PRIVATE_PINS	1
+#define AO_MS5607_CS_PORT	(&stm_gpioa)
+#define AO_MS5607_CS_PIN	4
+#define AO_MS5607_CS_MASK	(1 << AO_MS5607_CS_PIN)
+#define AO_MS5607_MISO_PORT	(&stm_gpioa)
+#define AO_MS5607_MISO_PIN	6
+#define AO_MS5607_MISO_MASK	(1 << AO_MS5607_MISO_PIN)
+#define AO_MS5607_SPI_INDEX	AO_SPI_1_PA5_PA6_PA7
+#define AO_MS5607_SPI_SPEED	AO_SPI_SPEED_12MHz
+
+#define AO_DATA_RING		64
+
+/*
+ * ADC
+ */
+
+#define HAS_ADC			1
+
+#define AO_ADC_PIN0_PORT	(&stm_gpioa)	/* sense_m */
+#define AO_ADC_PIN0_PIN		0
+#define AO_ADC_PIN0_CH		0
+#define AO_ADC_PIN1_PORT	(&stm_gpioa)	/* sense_a */
+#define AO_ADC_PIN1_PIN		1
+#define AO_ADC_PIN1_CH		1
+#define AO_ADC_PIN2_PORT	(&stm_gpioa)	/* v_batt */
+#define AO_ADC_PIN2_PIN		2
+#define AO_ADC_PIN2_CH		2
+
+#define AO_ADC_RCC_AHBENR	((1 << STM_RCC_AHBENR_IOPAEN))
+
+#define AO_NUM_ADC		3
+
+struct ao_adc {
+	int16_t		sense_m;
+	int16_t		sense_a;
+	int16_t		v_batt;
+};
+
+/*
+ * Igniter
+ */
+
+#define AO_IGNITER_CLOSED	400
+#define AO_IGNITER_OPEN		60
+
+#define AO_IGNITER_DROGUE_PORT	(&stm_gpiob)
+#define AO_IGNITER_DROGUE_PIN	6
+#define AO_IGNITER_SET_DROGUE(v)	ao_gpio_set(AO_IGNITER_DROGUE_PORT, AO_IGNITER_DROGUE_PIN, AO_IGNITER_DROGUE, v)
+
+#define AO_IGNITER_MAIN_PORT	(&stm_gpiob)
+#define AO_IGNITER_MAIN_PIN	7
+#define AO_IGNITER_SET_MAIN(v)	ao_gpio_set(AO_IGNITER_MAIN_PORT, AO_IGNITER_MAIN_PIN, AO_IGNITER_MAIN, v)
+
+#define AO_SENSE_DROGUE(p)	((p)->adc.sense_a)
+#define AO_SENSE_MAIN(p)	((p)->adc.sense_m)
+
+#define AO_ADC_DUMP(p) \
+	printf("tick: %5u apogee: %5d main: %5d batt: %5d\n", \
+	       (p)->tick, (p)->adc.sense_a, (p)->adc.sense_m, (p)->adc.v_batt)
+
+/*
+ * Voltage divider on ADC battery sampler
+ */
+#define AO_BATTERY_DIV_PLUS	100	/* 100k */
+#define AO_BATTERY_DIV_MINUS	27	/* 27k */
+
+/*
+ * Voltage divider on ADC igniter samplers
+ */
+#define AO_IGNITE_DIV_PLUS	100	/* 100k */
+#define AO_IGNITE_DIV_MINUS	27	/* 27k */
+
+/*
+ * ADC reference in decivolts
+ */
+#define AO_ADC_REFERENCE_DV	33
diff --git a/src/easymini-v2.0/flash-loader/.gitignore b/src/easymini-v2.0/flash-loader/.gitignore
new file mode 100644
index 00000000..a8a0dcec
--- /dev/null
+++ b/src/easymini-v2.0/flash-loader/.gitignore
@@ -0,0 +1 @@
+*.bin
diff --git a/src/easymini-v2.0/flash-loader/Makefile b/src/easymini-v2.0/flash-loader/Makefile
new file mode 100644
index 00000000..8a611751
--- /dev/null
+++ b/src/easymini-v2.0/flash-loader/Makefile
@@ -0,0 +1,8 @@
+#
+# AltOS flash loader build
+#
+#
+
+TOPDIR=../..
+HARDWARE=easymini-v2.0
+include $(TOPDIR)/stmf0/Makefile-flash.defs
diff --git a/src/easymini-v2.0/flash-loader/ao_pins.h b/src/easymini-v2.0/flash-loader/ao_pins.h
new file mode 100644
index 00000000..3098fc22
--- /dev/null
+++ b/src/easymini-v2.0/flash-loader/ao_pins.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright © 2013 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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_
+
+#include <ao_flash_stm_pins.h>
+
+/* pin 5 (PB1) on debug header to gnd for boot mode */
+
+#define AO_BOOT_PIN			1
+#define AO_BOOT_APPLICATION_GPIO	stm_gpiob
+#define AO_BOOT_APPLICATION_PIN		1
+#define AO_BOOT_APPLICATION_VALUE	1
+#define AO_BOOT_APPLICATION_MODE	AO_EXTI_MODE_PULL_UP
+
+/* USB */
+#define HAS_USB			1
+#define AO_USB_DIRECTIO		0
+#define AO_PA11_PA12_RMP	1
+
+#endif /* _AO_PINS_H_ */