diff options
Diffstat (limited to 'src/fox1ihu/flash-loader/ao_pins.h')
-rw-r--r-- | src/fox1ihu/flash-loader/ao_pins.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/fox1ihu/flash-loader/ao_pins.h b/src/fox1ihu/flash-loader/ao_pins.h new file mode 100644 index 00000000..19f29b08 --- /dev/null +++ b/src/fox1ihu/flash-loader/ao_pins.h @@ -0,0 +1,59 @@ +/* + * 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 + +#define AO_WATCHDOG_PORT (&stm_gpiod) +#define AO_WATCHDOG_PORT_BIT (1 << STM_RCC_AHBENR_GPIODEN) +#define AO_WATCHDOG_BIT 3 +#define AO_WATCHDOG_VALUE 0 + +#define AO_RADIO_CONTROL_PORT (&stm_gpioe) +#define AO_RADIO_CONTROL_PORT_BIT (1 << STM_RCC_AHBENR_GPIOEEN) +#define AO_RADIO_CONTROL_BIT 12 +#define AO_RADIO_CONTROL_VALUE 1 + +#define AO_FLASH_LOADER_INIT do { \ + stm_rcc.ahbenr |= AO_WATCHDOG_PORT_BIT | AO_RADIO_CONTROL_PORT_BIT; \ + \ + stm_gpio_set(AO_WATCHDOG_PORT, AO_WATCHDOG_BIT, AO_WATCHDOG_VALUE); \ + stm_moder_set(AO_WATCHDOG_PORT, AO_WATCHDOG_BIT, STM_MODER_OUTPUT); \ + \ + stm_gpio_set(AO_RADIO_CONTROL_PORT, AO_RADIO_CONTROL_BIT, AO_RADIO_CONTROL_VALUE); \ + stm_moder_set(AO_RADIO_CONTROL_PORT, AO_RADIO_CONTROL_BIT, STM_MODER_OUTPUT); \ + } while (0) + +#define AO_TIMER_HOOK do { \ + AO_WATCHDOG_PORT->odr ^= (1 << AO_WATCHDOG_BIT); \ + } while (0) + +#define HAS_TICK 1 +#include <ao_flash_stm_pins.h> + +/* Attached signal, PB8 */ + +#define AO_BOOT_PIN 1 +#define AO_BOOT_APPLICATION_GPIO stm_gpiob +#define AO_BOOT_APPLICATION_PIN 8 +#define AO_BOOT_APPLICATION_VALUE 0 +#define AO_BOOT_APPLICATION_MODE 0 + +#endif /* _AO_PINS_H_ */ |