From: Keith Packard Date: Sat, 24 Jan 2015 19:18:59 +0000 (-0800) Subject: altos: Add support for TeleBT v3.0 X-Git-Tag: 1.6~67 X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=0e7d1c89fea98eabca738f10cbfebec631be3bb7 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 --- diff --git a/src/Makefile b/src/Makefile index a5d7b0f3..c8563c9d 100644 --- a/src/Makefile +++ b/src/Makefile @@ -36,7 +36,8 @@ ARMM3DIRS=\ telelco-v0.2 telelco-v0.2/flash-loader \ telescience-v0.2 telescience-v0.2/flash-loader \ teledongle-v1.9 teledongle-v1.9/flash-loader \ - teleballoon-v2.0 + teleballoon-v2.0 \ + telebt-v3.0 telebt-v3.0/flash-loader ARMM0DIRS=\ easymini-v1.0 easymini-v1.0/flash-loader diff --git a/src/drivers/ao_btm.c b/src/drivers/ao_btm.c index 3b6028a0..9ea638ba 100644 --- a/src/drivers/ao_btm.c +++ b/src/drivers/ao_btm.c @@ -16,13 +16,16 @@ */ #include "ao.h" +#ifdef AO_BTM_INT_PORT +#include +#endif #ifndef ao_serial_btm_getchar #define ao_serial_btm_putchar ao_serial1_putchar #define _ao_serial_btm_pollchar _ao_serial1_pollchar +#define _ao_serial_btm_sleep() ao_sleep((void *) &ao_serial1_rx_fifo) #define ao_serial_btm_set_speed ao_serial1_set_speed #define ao_serial_btm_drain ao_serial1_drain -#define ao_serial_btm_rx_fifo ao_serial1_rx_fifo #endif int8_t ao_btm_stdio; @@ -125,7 +128,7 @@ ao_btm_getchar(void) ao_arch_block_interrupts(); while ((c = _ao_serial_btm_pollchar()) == AO_READ_AGAIN) { ao_alarm(AO_MS_TO_TICKS(10)); - c = ao_sleep(&ao_serial_btm_rx_fifo); + c = _ao_serial_btm_sleep(); ao_clear_alarm(); if (c) { c = AO_READ_AGAIN; @@ -146,6 +149,7 @@ ao_btm_get_line(void) { uint8_t ao_btm_reply_len = 0; int c; + uint8_t l; while ((c = ao_btm_getchar()) != AO_READ_AGAIN) { ao_btm_log_in_char(c); @@ -154,8 +158,8 @@ ao_btm_get_line(void) if (c == '\r' || c == '\n') break; } - for (c = ao_btm_reply_len; c < sizeof (ao_btm_reply);) - ao_btm_reply[c++] = '\0'; + for (l = ao_btm_reply_len; l < sizeof (ao_btm_reply);) + ao_btm_reply[l++] = '\0'; return ao_btm_reply_len; } @@ -214,7 +218,7 @@ ao_btm_string(__code char *cmd) { char c; - while (c = *cmd++) + while ((c = *cmd++) != '\0') ao_btm_putchar(c); } @@ -263,6 +267,12 @@ ao_btm_try_speed(uint8_t speed) void ao_btm(void) { +#ifdef AO_BTM_RESET_PORT + ao_gpio_set(AO_BTM_RESET_PORT, AO_BTM_RESET_PIN, AO_BTM_RESET, 0); + ao_delay(AO_MS_TO_TICKS(20)); + ao_gpio_set(AO_BTM_RESET_PORT, AO_BTM_RESET_PIN, AO_BTM_RESET, 1); +#endif + /* * Wait for the bluetooth device to boot */ @@ -316,6 +326,7 @@ __xdata struct ao_task ao_btm_task; #define BT_PDIR P2DIR #define BT_PINP P2INP #define BT_IEN2_PIE IEN2_P2IE +#define BT_CC1111 1 #endif #if BT_LINK_ON_P1 #define BT_PICTL_ICON PICTL_P1ICON @@ -323,11 +334,13 @@ __xdata struct ao_task ao_btm_task; #define BT_PDIR P1DIR #define BT_PINP P1INP #define BT_IEN2_PIE IEN2_P1IE +#define BT_CC1111 1 #endif void ao_btm_check_link() { +#if BT_CC1111 ao_arch_critical( /* Check the pin and configure the interrupt detector to wait for the * pin to flip the other way @@ -340,8 +353,10 @@ ao_btm_check_link() PICTL &= ~BT_PICTL_ICON; } ); +#endif } +#if BT_CC1111 void ao_btm_isr(void) #if BT_LINK_ON_P1 @@ -357,6 +372,16 @@ ao_btm_isr(void) } BT_PIFG = 0; } +#endif + +#ifdef AO_BTM_INT_PORT +void +ao_btm_isr(void) +{ + ao_btm_check_link(); + ao_wakeup(&ao_btm_connected); +} +#endif void ao_btm_init (void) @@ -365,6 +390,18 @@ ao_btm_init (void) ao_serial_btm_set_speed(AO_SERIAL_SPEED_19200); +#ifdef AO_BTM_RESET_PORT + ao_enable_output(AO_BTM_RESET_PORT,AO_BTM_RESET_PIN,AO_BTM_RESET,0); +#endif + +#ifdef AO_BTM_INT_PORT + ao_enable_port(AO_BTM_INT_PORT); + ao_exti_setup(AO_BTM_INT_PORT, AO_BTM_INT_PIN, + AO_EXTI_MODE_FALLING|AO_EXTI_MODE_RISING|AO_EXTI_PRIORITY_LOW, + ao_btm_isr); +#endif + +#if BT_CC1111 #if BT_LINK_ON_P1 /* * Configure ser reset line @@ -386,10 +423,15 @@ ao_btm_init (void) /* Enable interrupts */ IEN2 |= BT_IEN2_PIE; +#endif /* Check current pin state */ ao_btm_check_link(); +#ifdef AO_BTM_INT_PORT + ao_exti_enable(AO_BTM_INT_PORT, AO_BTM_INT_PIN); +#endif + #if BT_LINK_ON_P2 /* Eable the pin interrupt */ PICTL |= PICTL_P2IEN; diff --git a/src/kernel/ao_serial.h b/src/kernel/ao_serial.h index baf213c0..dbc9f8e4 100644 --- a/src/kernel/ao_serial.h +++ b/src/kernel/ao_serial.h @@ -34,6 +34,9 @@ ao_serial0_getchar(void); int _ao_serial0_pollchar(void); +uint8_t +_ao_serial0_sleep(void); + void ao_serial0_putchar(char c); @@ -54,6 +57,9 @@ ao_serial1_getchar(void); int _ao_serial1_pollchar(void); +uint8_t +_ao_serial1_sleep(void); + void ao_serial1_putchar(char c); @@ -74,6 +80,9 @@ ao_serial2_getchar(void); int _ao_serial2_pollchar(void); +uint8_t +_ao_serial2_sleep(void); + void ao_serial2_putchar(char c); @@ -94,6 +103,9 @@ ao_serial3_getchar(void); int _ao_serial3_pollchar(void); +uint8_t +_ao_serial3_sleep(void); + void ao_serial3_putchar(char c); diff --git a/src/stm/ao_led.c b/src/stm/ao_led.c index 0acab106..9b61cf62 100644 --- a/src/stm/ao_led.c +++ b/src/stm/ao_led.c @@ -86,7 +86,7 @@ ao_led_for(uint16_t colors, uint16_t ticks) __reentrant stm_moder_set(port, bit, STM_MODER_OUTPUT); \ stm_otyper_set(port, bit, STM_OTYPER_PUSH_PULL); \ } while (0) - + void ao_led_init(uint16_t enable) { diff --git a/src/stm/ao_serial_stm.c b/src/stm/ao_serial_stm.c index 2133c584..e356b944 100644 --- a/src/stm/ao_serial_stm.c +++ b/src/stm/ao_serial_stm.c @@ -63,7 +63,7 @@ int _ao_usart_pollchar(struct ao_stm_usart *usart) { int c; - + if (ao_fifo_empty(usart->rx_fifo)) c = AO_READ_AGAIN; else { @@ -85,6 +85,12 @@ ao_usart_getchar(struct ao_stm_usart *usart) return (char) c; } +static inline uint8_t +_ao_usart_sleep(struct ao_stm_usart *usart) +{ + return ao_sleep(&usart->rx_fifo); +} + void ao_usart_putchar(struct ao_stm_usart *usart, char c) { @@ -179,6 +185,13 @@ ao_usart_init(struct ao_stm_usart *usart) ao_usart_set_speed(usart, AO_SERIAL_SPEED_9600); } +void +ao_usart_set_flow(struct ao_stm_usart *usart) +{ + usart->reg->cr3 |= ((1 << STM_USART_CR3_CTSE) | + (1 << STM_USART_CR3_RTSE)); +} + #if HAS_SERIAL_1 struct ao_stm_usart ao_stm_usart1; @@ -203,6 +216,18 @@ _ao_serial1_pollchar(void) return _ao_usart_pollchar(&ao_stm_usart1); } +uint8_t +_ao_serial1_sleep(void) +{ + return _ao_usart_sleep(&ao_stm_usart1); +} + +void +ao_serial1_drain(void) +{ + ao_usart_drain(&ao_stm_usart1); +} + void ao_serial1_set_speed(uint8_t speed) { @@ -234,6 +259,18 @@ _ao_serial2_pollchar(void) return _ao_usart_pollchar(&ao_stm_usart2); } +uint8_t +_ao_serial2_sleep(void) +{ + return _ao_usart_sleep(&ao_stm_usart2); +} + +void +ao_serial2_drain(void) +{ + ao_usart_drain(&ao_stm_usart2); +} + void ao_serial2_set_speed(uint8_t speed) { @@ -265,6 +302,12 @@ _ao_serial3_pollchar(void) return _ao_usart_pollchar(&ao_stm_usart3); } +uint8_t +_ao_serial3_sleep(void) +{ + return _ao_usart_sleep(&ao_stm_usart3); +} + void ao_serial3_set_speed(uint8_t speed) { @@ -324,21 +367,31 @@ ao_serial_init(void) stm_afr_set(&stm_gpioa, 2, STM_AFR_AF7); stm_afr_set(&stm_gpioa, 3, STM_AFR_AF7); +#if USE_SERIAL_2_FLOW + stm_afr_set(&stm_gpioa, 0, STM_AFR_AF7); + stm_afr_set(&stm_gpioa, 1, STM_AFR_AF7); +#endif #else #if SERIAL_2_PD5_PD6 stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_GPIODEN); stm_afr_set(&stm_gpiod, 5, STM_AFR_AF7); stm_afr_set(&stm_gpiod, 6, STM_AFR_AF7); +#if USE_SERIAL_2_FLOW +#error "Don't know how to set flowcontrol for serial 2 on PD" +#endif #else #error "No SERIAL_2 port configuration specified" -#endif +#endif #endif /* Enable USART */ stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_USART2EN); ao_stm_usart2.reg = &stm_usart2; ao_usart_init(&ao_stm_usart2); +#if USE_SERIAL_2_FLOW + ao_usart_set_flow(&ao_stm_usart2); +#endif stm_nvic_set_enable(STM_ISR_USART2_POS); stm_nvic_set_priority(STM_ISR_USART2_POS, 4); @@ -393,5 +446,3 @@ ao_serial_init(void) #endif #endif } - - 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 + * + * 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 + * + * 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 +#include +#include +#include +#include +#include +#if HAS_SAMPLE_PROFILE +#include +#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 + * + * 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 + +/* 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_ */