altos: Add support for TeleBT v3.0

Add support to the BTM driver for non-CC1111 interrupts
Add HW flow control to STM serial driver

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

3 files changed, 293 insertions, 0 deletions

diff --git a/src/telebt-v3.0/ao_pins.h b/src/telebt-v3.0/ao_pins.h
new file mode 100644
index 00000000..0d03f94d
--- /dev/null
+++ b/src/telebt-v3.0/ao_pins.h
@@ -0,0 +1,202 @@
+/*
+ * 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		0
+#define USE_SERIAL_1_STDIN	0
+#define SERIAL_1_PB6_PB7	0
+#define SERIAL_1_PA9_PA10	1
+
+#define HAS_SERIAL_2		1
+#define USE_SERIAL_2_STDIN	0
+#define USE_SERIAL_2_FLOW	1
+#define SERIAL_2_PA2_PA3	1
+#define SERIAL_2_PD5_PD6	0
+
+#define HAS_SERIAL_3		1
+#define USE_SERIAL_3_STDIN	0
+#define SERIAL_3_PB10_PB11	1
+#define SERIAL_3_PC10_PC11	0
+#define SERIAL_3_PD8_PD9	0
+
+#define AO_CONFIG_MAX_SIZE			1024
+
+#define HAS_EEPROM		1
+#define USE_INTERNAL_FLASH	0
+#define USE_EEPROM_CONFIG	1
+#define USE_STORAGE_CONFIG	0
+#define HAS_USB			1
+#define HAS_BEEP		0
+#define HAS_BATTERY_REPORT	0
+#define HAS_RADIO		1
+#define HAS_TELEMETRY		0
+#define HAS_APRS		0
+#define HAS_ACCEL		0
+
+#define HAS_SPI_1		1
+#define SPI_1_PA5_PA6_PA7	1	/* CC1200 */
+#define SPI_1_PB3_PB4_PB5	0
+#define SPI_1_PE13_PE14_PE15	0
+#define SPI_1_OSPEEDR		STM_OSPEEDR_10MHz
+
+#define HAS_SPI_2		0
+#define SPI_2_PB13_PB14_PB15	0
+#define SPI_2_PD1_PD3_PD4	0
+#define SPI_2_OSPEEDR		STM_OSPEEDR_10MHz
+
+#define HAS_I2C_1		0
+#define I2C_1_PB8_PB9		0
+
+#define HAS_I2C_2		0
+#define I2C_2_PB10_PB11		0
+
+#define PACKET_HAS_SLAVE	0
+#define PACKET_HAS_MASTER	1
+
+#define LOW_LEVEL_DEBUG		0
+
+#define LED_PORT_0_ENABLE	STM_RCC_AHBENR_GPIOAEN
+#define LED_PORT_1_ENABLE	STM_RCC_AHBENR_GPIOCEN
+#define LED_PORT_0		(&stm_gpioa)
+#define LED_PORT_1		(&stm_gpioc)
+#define LED_PORT_0_SHIFT	0
+#define LED_PORT_1_SHIFT	0
+#define LED_PIN_RED		(4 + LED_PORT_0_SHIFT)
+#define LED_PIN_BLUE		(15 + LED_PORT_1_SHIFT)
+#define AO_LED_RED		(1 << LED_PIN_RED)
+#define AO_LED_BLUE		(1 << LED_PIN_BLUE)
+#define LED_PORT_0_MASK		(AO_LED_RED)
+#define LED_PORT_1_MASK		(AO_LED_BLUE)
+#define AO_BT_LED		AO_LED_BLUE
+
+#define LEDS_AVAILABLE		(AO_LED_RED | AO_LED_BLUE)
+
+#define HAS_GPS			0
+#define HAS_FLIGHT		0
+#define HAS_ADC			1
+#define HAS_ADC_TEMP		0
+#define HAS_LOG			0
+
+/*
+ * ADC
+ */
+#define AO_DATA_RING		32
+#define AO_ADC_NUM_SENSE	2
+
+struct ao_adc {
+	int16_t			v_batt;
+};
+
+#define AO_ADC_DUMP(p) \
+	printf("tick: %5u %5d batt: %5d\n", \
+	       (p)->tick, \
+	       (p)->adc.v_batt);
+
+#define AO_ADC_V_BATT		8
+#define AO_ADC_V_BATT_PORT	(&stm_gpiob)
+#define AO_ADC_V_BATT_PIN	0
+
+#define AO_ADC_RCC_AHBENR	((1 << STM_RCC_AHBENR_GPIOEEN))
+
+#define AO_NUM_ADC_PIN		1
+
+#define AO_ADC_PIN0_PORT	AO_ADC_V_BATT_PORT
+#define AO_ADC_PIN0_PIN		AO_ADC_V_BATT_PIN
+
+#define AO_NUM_ADC	       	(AO_NUM_ADC_PIN)
+
+#define AO_ADC_SQ1		AO_ADC_V_BATT
+
+/*
+ * Voltage divider on ADC battery sampler
+ */
+#define AO_BATTERY_DIV_PLUS	51	/* 5.6k */
+#define AO_BATTERY_DIV_MINUS	100	/* 10k */
+
+/*
+ * ADC reference in decivolts
+ */
+#define AO_ADC_REFERENCE_DV	33
+
+/*
+ * BTM
+ */
+#define HAS_BTM			1
+
+#define ao_serial_btm_getchar	ao_serial2_getchar
+#define ao_serial_btm_putchar	ao_serial2_putchar
+#define _ao_serial_btm_pollchar	_ao_serial2_pollchar
+#define _ao_serial_btm_sleep	_ao_serial2_sleep
+#define ao_serial_btm_set_speed ao_serial2_set_speed
+#define ao_serial_btm_drain	ao_serial2_drain
+#define ao_serial_btm_rx_fifo	ao_serial2_rx_fifo
+
+#define AO_BTM_INT_PORT		(&stm_gpioa)
+#define AO_BTM_INT_PIN		15
+#define AO_BTM_RESET_PORT	(&stm_gpiob)
+#define AO_BTM_RESET_PIN	3
+
+/*
+ * Radio (cc1200)
+ */
+
+/* gets pretty close to 434.550 */
+
+#define AO_RADIO_CAL_DEFAULT 	0x6ca333
+
+#define AO_FEC_DEBUG		0
+#define AO_CC1200_SPI_CS_PORT	(&stm_gpiob)
+#define AO_CC1200_SPI_CS_PIN	10
+#define AO_CC1200_SPI_BUS	AO_SPI_1_PA5_PA6_PA7
+#define AO_CC1200_SPI		stm_spi1
+
+#define AO_CC1200_INT_PORT		(&stm_gpiob)
+#define AO_CC1200_INT_PIN		(11)
+
+#define AO_CC1200_INT_GPIO	2
+#define AO_CC1200_INT_GPIO_IOCFG	CC1200_IOCFG2
+
+#define HAS_BOOT_RADIO		0
+
+#endif /* _AO_PINS_H_ */
diff --git a/src/telebt-v3.0/ao_telebt.c b/src/telebt-v3.0/ao_telebt.c
new file mode 100644
index 00000000..f3906e3f
--- /dev/null
+++ b/src/telebt-v3.0/ao_telebt.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright © 2015 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_exti.h>
+#include <ao_packet.h>
+#include <ao_eeprom.h>
+#include <ao_profile.h>
+#include <ao_btm.h>
+#if HAS_SAMPLE_PROFILE
+#include <ao_sample_profile.h>
+#endif
+
+int
+main(void)
+{
+	ao_clock_init();
+
+	ao_task_init();
+	ao_serial_init();
+	ao_led_init(LEDS_AVAILABLE);
+	ao_led_on(AO_LED_RED);
+	ao_timer_init();
+
+	ao_spi_init();
+	ao_dma_init();
+	ao_exti_init();
+
+	ao_adc_init();
+	ao_btm_init();
+	ao_cmd_init();
+
+	ao_eeprom_init();
+
+	ao_usb_init();
+	ao_radio_init();
+	ao_packet_master_init();
+
+	ao_config_init();
+
+	ao_start_scheduler();
+	return 0;
+}
diff --git a/src/telebt-v3.0/flash-loader/ao_pins.h b/src/telebt-v3.0/flash-loader/ao_pins.h
new file mode 100644
index 00000000..8711548d
--- /dev/null
+++ b/src/telebt-v3.0/flash-loader/ao_pins.h
@@ -0,0 +1,34 @@
+/*
+ * 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; 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_
+
+/* External crystal at 8MHz */
+#define AO_HSE		8000000
+
+#include <ao_flash_stm_pins.h>
+
+/* Blue LED */
+
+#define AO_BOOT_PIN			1
+#define AO_BOOT_APPLICATION_GPIO	stm_gpioc
+#define AO_BOOT_APPLICATION_PIN		15
+#define AO_BOOT_APPLICATION_VALUE	0
+#define AO_BOOT_APPLICATION_MODE	AO_EXTI_MODE_PULL_DOWN
+
+#endif /* _AO_PINS_H_ */