diff options
| -rw-r--r-- | src/telemega-v0.1/.gitignore | 2 | ||||
| -rw-r--r-- | src/telemega-v0.1/Makefile | 131 | ||||
| -rw-r--r-- | src/telemega-v0.1/ao_pins.h | 359 | ||||
| -rw-r--r-- | src/telemega-v0.1/ao_telemega.c | 100 | ||||
| -rw-r--r-- | src/telemega-v0.1/stlink-pins | 57 | 
5 files changed, 649 insertions, 0 deletions
diff --git a/src/telemega-v0.1/.gitignore b/src/telemega-v0.1/.gitignore new file mode 100644 index 00000000..e67759a2 --- /dev/null +++ b/src/telemega-v0.1/.gitignore @@ -0,0 +1,2 @@ +ao_product.h +telemega-*.elf diff --git a/src/telemega-v0.1/Makefile b/src/telemega-v0.1/Makefile new file mode 100644 index 00000000..16393ea0 --- /dev/null +++ b/src/telemega-v0.1/Makefile @@ -0,0 +1,131 @@ +# +# AltOS build +# +# + +include ../stm/Makefile.defs + +INC = \ +	ao.h \ +	ao_arch.h \ +	ao_arch_funcs.h \ +	ao_companion.h \ +	ao_data.h \ +	ao_sample.h \ +	ao_pins.h \ +	altitude-pa.h \ +	ao_kalman.h \ +	ao_product.h \ +	ao_ms5607.h \ +	ao_hmc5883.h \ +	ao_mpu6000.h \ +	ao_mma655x.h \ +	ao_cc1120_CC1120.h \ +	ao_profile.h \ +	ao_task.h \ +	ao_whiten.h \ +	ao_sample_profile.h \ +	ao_mpu.h \ +	stm32l.h \ +	Makefile + +# +# Common AltOS sources +# +#	ao_hmc5883.c + +#PROFILE=ao_profile.c +#PROFILE_DEF=-DAO_PROFILE=1 + +#SAMPLE_PROFILE=ao_sample_profile.c \ +#	ao_sample_profile_timer.c +#SAMPLE_PROFILE_DEF=-DHAS_SAMPLE_PROFILE=1 + +#STACK_GUARD=ao_mpu_stm.c +#STACK_GUARD_DEF=-DHAS_STACK_GUARD=1 + +ALTOS_SRC = \ +	ao_interrupt.c \ +	ao_product.c \ +	ao_romconfig.c \ +	ao_cmd.c \ +	ao_config.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 \ +	ao_gps_report_mega.c \ +	ao_ignite.c \ +	ao_freq.c \ +	ao_dma_stm.c \ +	ao_spi_stm.c \ +	ao_cc1120.c \ +	ao_fec_tx.c \ +	ao_fec_rx.c \ +	ao_data.c \ +	ao_ms5607.c \ +	ao_mma655x.c \ +	ao_hmc5883.c \ +	ao_adc_stm.c \ +	ao_beep_stm.c \ +	ao_storage.c \ +	ao_m25.c \ +	ao_usb_stm.c \ +	ao_exti_stm.c \ +	ao_report.c \ +	ao_i2c_stm.c \ +	ao_mpu6000.c \ +	ao_convert_pa.c \ +	ao_log.c \ +	ao_log_mega.c \ +	ao_sample.c \ +	ao_kalman.c \ +	ao_flight.c \ +	ao_telemetry.c \ +	ao_packet_slave.c \ +	ao_packet.c \ +	ao_companion.c \ +	ao_pyro.c \ +	ao_aprs.c \ +	$(PROFILE) \ +	$(SAMPLE_PROFILE) \ +	$(STACK_GUARD) + +PRODUCT=TeleMega-v0.1 +PRODUCT_DEF=-DTELEMEGA +IDPRODUCT=0x0023 + +CFLAGS = $(PRODUCT_DEF) $(STM_CFLAGS) $(PROFILE_DEF) $(SAMPLE_PROFILE_DEF) $(STACK_GUARD_DEF) -Os -g + +PROGNAME=telemega-v0.1 +PROG=$(PROGNAME)-$(VERSION).elf + +SRC=$(ALTOS_SRC) ao_telemega.c +OBJ=$(SRC:.c=.o) + +all: $(PROG) + +$(PROG): Makefile $(OBJ) altos.ld +	$(call quiet,CC) $(LDFLAGS) $(CFLAGS) -o $(PROG) $(OBJ) $(SAT_CLIB) -lgcc + +../altitude-pa.h: make-altitude-pa +	nickle $< > $@ + +$(OBJ): $(INC) + +ao_product.h: ao-make-product.5c ../Version +	$(call quiet,NICKLE,$<) $< -m altusmetrum.org -i $(IDPRODUCT) -p $(PRODUCT) -v $(VERSION) > $@ + +distclean:	clean + +clean: +	rm -f *.o $(PROGNAME)-*.elf +	rm -f ao_product.h + +install: + +uninstall: diff --git a/src/telemega-v0.1/ao_pins.h b/src/telemega-v0.1/ao_pins.h new file mode 100644 index 00000000..4c645871 --- /dev/null +++ b/src/telemega-v0.1/ao_pins.h @@ -0,0 +1,359 @@ +/* + * 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_TASK_QUEUE		1 + +/* 8MHz High speed external crystal */ +#define AO_HSE			8000000 + +/* PLLVCO = 96MHz (so that USB will work) */ +#define AO_PLLMUL		12 +#define AO_RCC_CFGR_PLLMUL	(STM_RCC_CFGR_PLLMUL_12) + +/* SYSCLK = 32MHz (no need to go faster than CPU) */ +#define AO_PLLDIV		3 +#define AO_RCC_CFGR_PLLDIV	(STM_RCC_CFGR_PLLDIV_3) + +/* HCLK = 32MHz (CPU clock) */ +#define AO_AHB_PRESCALER	1 +#define AO_RCC_CFGR_HPRE_DIV	STM_RCC_CFGR_HPRE_DIV_1 + +/* Run APB1 at 16MHz (HCLK/2) */ +#define AO_APB1_PRESCALER	2 +#define AO_RCC_CFGR_PPRE1_DIV	STM_RCC_CFGR_PPRE2_DIV_2 + +/* Run APB2 at 16MHz (HCLK/2) */ +#define AO_APB2_PRESCALER	2 +#define AO_RCC_CFGR_PPRE2_DIV	STM_RCC_CFGR_PPRE2_DIV_2 + +#define HAS_SERIAL_1		1 +#define USE_SERIAL_1_STDIN	0 +#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 ao_gps_fifo		(ao_stm_usart3.rx_fifo) + +#define HAS_EEPROM		1 +#define USE_INTERNAL_FLASH	0 +#define HAS_USB			1 +#define HAS_BEEP		1 +#define HAS_RADIO		1 +#define HAS_TELEMETRY		1 +#define HAS_APRS		1 + +#define HAS_SPI_1		1 +#define SPI_1_PA5_PA6_PA7	1	/* Barometer */ +#define SPI_1_PB3_PB4_PB5	0 +#define SPI_1_PE13_PE14_PE15	1	/* Accelerometer */ +#define SPI_1_OSPEEDR		STM_OSPEEDR_10MHz + +#define HAS_SPI_2		1 +#define SPI_2_PB13_PB14_PB15	1	/* Flash, Companion */ +#define SPI_2_PD1_PD3_PD4	0 +#define SPI_2_OSPEEDR		STM_OSPEEDR_10MHz + +#define SPI_2_PORT		(&stm_gpiob) +#define SPI_2_SCK_PIN		13 +#define SPI_2_MISO_PIN		14 +#define SPI_2_MOSI_PIN		15 + +#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 PACKET_HAS_MASTER	0 + +#define LOW_LEVEL_DEBUG		0 + +#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) + +#define HAS_GPS			1 +#define HAS_FLIGHT		1 +#define HAS_ADC			1 +#define HAS_LOG			1 + +/* + * Igniter + */ + +#define HAS_IGNITE		1 +#define HAS_IGNITE_REPORT	1 + +#define AO_SENSE_DROGUE(p)	((p)->adc.sense[0]) +#define AO_SENSE_MAIN(p)	((p)->adc.sense[1]) +#define AO_IGNITER_CLOSED	400 +#define AO_IGNITER_OPEN		60 + +#define AO_IGNITER_DROGUE_PORT	(&stm_gpiod) +#define AO_IGNITER_DROGUE_PIN	6 + +#define AO_IGNITER_MAIN_PORT	(&stm_gpiod) +#define AO_IGNITER_MAIN_PIN	7 + +#define AO_PYRO_PORT_0	(&stm_gpiob) +#define AO_PYRO_PIN_0	5 + +#define AO_PYRO_PORT_1	(&stm_gpioe) +#define AO_PYRO_PIN_1	4 + +#define AO_PYRO_PORT_2	(&stm_gpioe) +#define AO_PYRO_PIN_2	6 + +#define AO_PYRO_PORT_3	(&stm_gpioe) +#define AO_PYRO_PIN_3	5 + +/* Number of general purpose pyro channels available */ +#define AO_PYRO_NUM	4 + +#define AO_IGNITER_SET_DROGUE(v)	stm_gpio_set(AO_IGNITER_DROGUE_PORT, AO_IGNITER_DROGUE_PIN, v) +#define AO_IGNITER_SET_MAIN(v)		stm_gpio_set(AO_IGNITER_MAIN_PORT, AO_IGNITER_MAIN_PIN, v) + +/* + * ADC + */ +#define AO_DATA_RING		32 +#define AO_ADC_NUM_SENSE	6 + +struct ao_adc { +	int16_t			sense[AO_ADC_NUM_SENSE]; +	int16_t			v_batt; +	int16_t			v_pbatt; +	int16_t			accel_ref; +	int16_t			accel; +	int16_t			temp; +}; + +#define AO_ADC_SENSE_A		0 +#define AO_ADC_SENSE_A_PORT	(&stm_gpioa) +#define AO_ADC_SENSE_A_PIN	0 + +#define AO_ADC_SENSE_B		1 +#define AO_ADC_SENSE_B_PORT	(&stm_gpioa) +#define AO_ADC_SENSE_B_PIN	1 + +#define AO_ADC_SENSE_C		2 +#define AO_ADC_SENSE_C_PORT	(&stm_gpioa) +#define AO_ADC_SENSE_C_PIN	2 + +#define AO_ADC_SENSE_D		3 +#define AO_ADC_SENSE_D_PORT	(&stm_gpioa) +#define AO_ADC_SENSE_D_PIN	3 + +#define AO_ADC_SENSE_E		4 +#define AO_ADC_SENSE_E_PORT	(&stm_gpioa) +#define AO_ADC_SENSE_E_PIN	4 + +#define AO_ADC_SENSE_F		22 +#define AO_ADC_SENSE_F_PORT	(&stm_gpioe) +#define AO_ADC_SENSE_F_PIN	7 + +#define AO_ADC_V_BATT		8 +#define AO_ADC_V_BATT_PORT	(&stm_gpiob) +#define AO_ADC_V_BATT_PIN	0 + +#define AO_ADC_V_PBATT		9 +#define AO_ADC_V_PBATT_PORT	(&stm_gpiob) +#define AO_ADC_V_PBATT_PIN	1 + +#define AO_ADC_ACCEL_REF	10 +#define AO_ADC_ACCEL_REF_PORT	(&stm_gpioc) +#define AO_ADC_ACCEL_REF_PIN	0 + +#define AO_ADC_ACCEL		11 +#define AO_ADC_ACCEL_PORT	(&stm_gpioc) +#define AO_ADC_ACCEL_PIN	1 + +#define AO_ADC_TEMP		16 + +#define AO_ADC_RCC_AHBENR	((1 << STM_RCC_AHBENR_GPIOAEN) | \ +				 (1 << STM_RCC_AHBENR_GPIOEEN) | \ +				 (1 << STM_RCC_AHBENR_GPIOBEN) | \ +				 (1 << STM_RCC_AHBENR_GPIOCEN)) + +#define AO_NUM_ADC_PIN		(AO_ADC_NUM_SENSE + 4) + +#define AO_ADC_PIN0_PORT	AO_ADC_SENSE_A_PORT +#define AO_ADC_PIN0_PIN		AO_ADC_SENSE_A_PIN +#define AO_ADC_PIN1_PORT	AO_ADC_SENSE_B_PORT +#define AO_ADC_PIN1_PIN		AO_ADC_SENSE_B_PIN +#define AO_ADC_PIN2_PORT	AO_ADC_SENSE_C_PORT +#define AO_ADC_PIN2_PIN		AO_ADC_SENSE_C_PIN +#define AO_ADC_PIN3_PORT	AO_ADC_SENSE_D_PORT +#define AO_ADC_PIN3_PIN		AO_ADC_SENSE_D_PIN +#define AO_ADC_PIN4_PORT	AO_ADC_SENSE_E_PORT +#define AO_ADC_PIN4_PIN		AO_ADC_SENSE_E_PIN +#define AO_ADC_PIN5_PORT	AO_ADC_SENSE_F_PORT +#define AO_ADC_PIN5_PIN		AO_ADC_SENSE_F_PIN +#define AO_ADC_PIN6_PORT	AO_ADC_V_BATT_PORT +#define AO_ADC_PIN6_PIN		AO_ADC_V_BATT_PIN +#define AO_ADC_PIN7_PORT	AO_ADC_V_PBATT_PORT +#define AO_ADC_PIN7_PIN		AO_ADC_V_PBATT_PIN +#define AO_ADC_PIN8_PORT	AO_ADC_ACCEL_REF_PORT +#define AO_ADC_PIN8_PIN		AO_ADC_ACCEL_REF_PIN +#define AO_ADC_PIN9_PORT	AO_ADC_ACCEL_PORT +#define AO_ADC_PIN9_PIN		AO_ADC_ACCEL_PIN + +#define AO_NUM_ADC	       	(AO_ADC_NUM_SENSE + 5) + +#define AO_ADC_SQ1		AO_ADC_SENSE_A +#define AO_ADC_SQ2		AO_ADC_SENSE_B +#define AO_ADC_SQ3		AO_ADC_SENSE_C +#define AO_ADC_SQ4		AO_ADC_SENSE_D +#define AO_ADC_SQ5		AO_ADC_SENSE_E +#define AO_ADC_SQ6		AO_ADC_SENSE_F +#define AO_ADC_SQ7		AO_ADC_V_BATT +#define AO_ADC_SQ8		AO_ADC_V_PBATT +#define AO_ADC_SQ9		AO_ADC_ACCEL_REF +#define AO_ADC_SQ10		AO_ADC_ACCEL +#define AO_ADC_SQ11		AO_ADC_TEMP + +/* + * Pressure sensor settings + */ +#define HAS_MS5607		1 +#define HAS_MS5611		0 +#define AO_MS5607_PRIVATE_PINS	1 +#define AO_MS5607_CS_PORT	(&stm_gpioc) +#define AO_MS5607_CS_PIN	4 +#define AO_MS5607_CS_MASK	(1 << AO_MS5607_CS) +#define AO_MS5607_MISO_PORT	(&stm_gpioa) +#define AO_MS5607_MISO_PIN	6 +#define AO_MS5607_MISO_MASK	(1 << AO_MS5607_MISO) +#define AO_MS5607_SPI_INDEX	AO_SPI_1_PA5_PA6_PA7 + +/* + * SPI Flash memory + */ + +#define M25_MAX_CHIPS		1 +#define AO_M25_SPI_CS_PORT	(&stm_gpiod) +#define AO_M25_SPI_CS_MASK	(1 << 3) +#define AO_M25_SPI_BUS		AO_SPI_2_PB13_PB14_PB15 + +/* + * Radio (cc1120) + */ + +/* gets pretty close to 434.550 */ + +#define AO_RADIO_CAL_DEFAULT 	0x6ca333 + +#define AO_FEC_DEBUG		0 +#define AO_CC1120_SPI_CS_PORT	(&stm_gpioc) +#define AO_CC1120_SPI_CS_PIN	5 +#define AO_CC1120_SPI_BUS	AO_SPI_2_PB13_PB14_PB15 +#define AO_CC1120_SPI		stm_spi2 + +#define AO_CC1120_INT_PORT		(&stm_gpioc) +#define AO_CC1120_INT_PIN		14 +#define AO_CC1120_MCU_WAKEUP_PORT	(&stm_gpioc) +#define AO_CC1120_MCU_WAKEUP_PIN	(0) + +#define AO_CC1120_INT_GPIO	2 +#define AO_CC1120_INT_GPIO_IOCFG	CC1120_IOCFG2 + +#define AO_CC1120_MARC_GPIO	3 +#define AO_CC1120_MARC_GPIO_IOCFG	CC1120_IOCFG3 + + +#define HAS_BOOT_RADIO		0 + +/* + * Mag sensor (hmc5883) + */ + +#define HAS_HMC5883		0 +#define AO_HMC5883_INT_PORT	(&stm_gpioc) +#define AO_HMC5883_INT_PIN	12 +#define AO_HMC5883_I2C_INDEX	STM_I2C_INDEX(1) + +/* + * mpu6000 + */ + +#define HAS_MPU6000		1	 +#define AO_MPU6000_INT_PORT	(&stm_gpioc) +#define AO_MPU6000_INT_PIN	13 +#define AO_MPU6000_I2C_INDEX	STM_I2C_INDEX(1) + +#define HAS_HIGHG_ACCEL		0 + +/* + * mma655x + */ + +#define HAS_MMA655X		1 +#define AO_MMA655X_SPI_INDEX	AO_SPI_1_PE13_PE14_PE15 +#define AO_MMA655X_CS_PORT	(&stm_gpiod) +#define AO_MMA655X_CS_PIN	4 + +#define NUM_CMDS		16 + +/* + * Companion + */ + +#define AO_COMPANION_CS_PORT	(&stm_gpiod) +#define AO_COMPANION_CS_PIN	(0) +#define AO_COMPANION_SPI_BUS	AO_SPI_2_PB13_PB14_PB15 + +/* + * Monitor + */ + +#define HAS_MONITOR		0 +#define LEGACY_MONITOR		0 +#define HAS_MONITOR_PUT		1 +#define AO_MONITOR_LED		0 +#define HAS_RSSI		0 + +/* + * Profiling Viterbi decoding + */ + +#ifndef AO_PROFILE +#define AO_PROFILE	       	0 +#endif + +#endif /* _AO_PINS_H_ */ diff --git a/src/telemega-v0.1/ao_telemega.c b/src/telemega-v0.1/ao_telemega.c new file mode 100644 index 00000000..fbdab64a --- /dev/null +++ b/src/telemega-v0.1/ao_telemega.c @@ -0,0 +1,100 @@ +/* + * 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> +#include <ao_hmc5883.h> +#include <ao_mpu6000.h> +#include <ao_mma655x.h> +#include <ao_log.h> +#include <ao_exti.h> +#include <ao_packet.h> +#include <ao_companion.h> +#include <ao_profile.h> +#if HAS_SAMPLE_PROFILE +#include <ao_sample_profile.h> +#endif +#include <ao_pyro.h> +#if HAS_STACK_GUARD +#include <ao_mpu.h> +#endif + +int +main(void) +{ +	ao_clock_init(); +	 +#if HAS_STACK_GUARD +	ao_mpu_init(); +#endif + +	ao_task_init(); +	ao_serial_init(); +	ao_led_init(LEDS_AVAILABLE); +	ao_led_on(AO_LED_GREEN); +	ao_timer_init(); + +	ao_i2c_init(); +	ao_spi_init(); +	ao_dma_init(); +	ao_exti_init(); + +	ao_adc_init(); +#if HAS_BEEP +	ao_beep_init(); +#endif +	ao_cmd_init(); + +#if HAS_MS5607 +	ao_ms5607_init(); +#endif +#if HAS_HMC5883 +	ao_hmc5883_init(); +#endif +#if HAS_MPU6000 +	ao_mpu6000_init(); +#endif +#if HAS_MMA655X +	ao_mma655x_init(); +#endif + +	ao_storage_init(); +	 +	ao_flight_init(); +	ao_log_init(); +	ao_report_init(); + +	ao_usb_init(); +	ao_gps_init(); +	ao_gps_report_mega_init(); +	ao_telemetry_init(); +	ao_radio_init(); +	ao_packet_slave_init(FALSE); +	ao_igniter_init(); +	ao_companion_init(); +	ao_pyro_init(); + +	ao_config_init(); +#if AO_PROFILE +	ao_profile_init(); +#endif +#if HAS_SAMPLE_PROFILE +	ao_sample_profile_init(); +#endif +	 +	ao_start_scheduler(); +	return 0; +} diff --git a/src/telemega-v0.1/stlink-pins b/src/telemega-v0.1/stlink-pins new file mode 100644 index 00000000..390f8e5d --- /dev/null +++ b/src/telemega-v0.1/stlink-pins @@ -0,0 +1,57 @@ +ST discovery card pins + +1	AIN-1 +2	JTCK +3	GND +4	JTMS +5	NRST +6	SWO + +MegaMetrum v0.1 misc connector + +1	GND +2	reset_n +3	boot0 +4	tx1 +5	rx1 +6	+3.3V +7	GND +8	jtms +9	jtck +10	jtdi +11	jtdo +12	jntrst +13	sda2 +14	scl2 +15	pe1 +16	pe0 + +For debugging: + +	ST	MM v0.1 +JTCK	2	9 +GND	3	7 +JTMS	4	8 +NRST	5	2 + +Altus Metrum STM32L standard debug connector (4 pin MicoMaTch): + +	TL	ST +GND	1	3 +NRST	2	5 +SWDIO	3	4 +SWCLK	4	2 + +Altus Metrum standard 4-pin connector to MegaMetrum v0.1 misc connector: + +	AMstd	MM v0.1 +gnd	1	1 +nrst	2	2 +swdio	3	8 +swclk	4	9 + +MegaAccel: + +Jumpers +PC0 (pin15) (blue)	PE0 (pin97)	accel_ref	(debug 16) +PC1 (pin16) (green)	PE1 (pin98)	accel		(debug 15)  | 
