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- /*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
-
- #ifndef _BOARD_H_
- #define _BOARD_H_
-
- /*
- * Setup for a Generic STM32F103 board.
- */
-
- /*
- * Board identifier.
- */
- #define BOARD_GENERIC_STM32_F103
- #define BOARD_NAME "Generic STM32F103x board"
-
- /*
- * Board frequencies.
- */
- #define STM32_LSECLK 32768
- #define STM32_HSECLK 8000000
-
- /*
- * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h.
- */
- #define STM32F103xB
-
- /*
- * IO pins assignments
- */
-
- /* on-board */
-
- #define GPIOC_LED 13
- #define GPIOD_OSC_IN 0
- #define GPIOD_OSC_OUT 1
-
- /* In case your board has a "USB enable" hardware
- controlled by a pin, define it here. (It could be just
- a 1.5k resistor connected to D+ line.)
- */
- /*
- #define GPIOB_USB_DISC 10
- */
-
- /*
- * I/O ports initial setup, this configuration is established soon after reset
- * in the initialization code.
- *
- * The digits have the following meaning:
- * 0 - Analog input.
- * 1 - Push Pull output 10MHz.
- * 2 - Push Pull output 2MHz.
- * 3 - Push Pull output 50MHz.
- * 4 - Digital input.
- * 5 - Open Drain output 10MHz.
- * 6 - Open Drain output 2MHz.
- * 7 - Open Drain output 50MHz.
- * 8 - Digital input with PullUp or PullDown resistor depending on ODR.
- * 9 - Alternate Push Pull output 10MHz.
- * A - Alternate Push Pull output 2MHz.
- * B - Alternate Push Pull output 50MHz.
- * C - Reserved.
- * D - Alternate Open Drain output 10MHz.
- * E - Alternate Open Drain output 2MHz.
- * F - Alternate Open Drain output 50MHz.
- * Please refer to the STM32 Reference Manual for details.
- */
-
- /*
- * Port A setup.
- * Everything input with pull-up except:
- * PA2 - Alternate output (USART2 TX).
- * PA3 - Normal input (USART2 RX).
- * PA9 - Alternate output (USART1 TX).
- * PA10 - Normal input (USART1 RX).
- */
- #define VAL_GPIOACRL 0x88884B88 /* PA7...PA0 */
- #define VAL_GPIOACRH 0x888884B8 /* PA15...PA8 */
- #define VAL_GPIOAODR 0xFFFFFFFF
-
- /*
- * Port B setup.
- * Everything input with pull-up except:
- * PB10 - Push Pull output (USB switch).
- */
- #define VAL_GPIOBCRL 0x88888888 /* PB7...PB0 */
- #define VAL_GPIOBCRH 0x88888388 /* PB15...PB8 */
- #define VAL_GPIOBODR 0xFFFFFFFF
-
- /*
- * Port C setup.
- * Everything input with pull-up except:
- * PC13 - Push Pull output (LED).
- */
- #define VAL_GPIOCCRL 0x88888888 /* PC7...PC0 */
- #define VAL_GPIOCCRH 0x88388888 /* PC15...PC8 */
- #define VAL_GPIOCODR 0xFFFFFFFF
-
- /*
- * Port D setup.
- * Everything input with pull-up except:
- * PD0 - Normal input (XTAL).
- * PD1 - Normal input (XTAL).
- */
- #define VAL_GPIODCRL 0x88888844 /* PD7...PD0 */
- #define VAL_GPIODCRH 0x88888888 /* PD15...PD8 */
- #define VAL_GPIODODR 0xFFFFFFFF
-
- /*
- * Port E setup.
- * Everything input with pull-up except:
- */
- #define VAL_GPIOECRL 0x88888888 /* PE7...PE0 */
- #define VAL_GPIOECRH 0x88888888 /* PE15...PE8 */
- #define VAL_GPIOEODR 0xFFFFFFFF
-
- /*
- * USB bus activation macro, required by the USB driver.
- */
- /* The point is that most of the generic STM32F103* boards
- have a 1.5k resistor connected on one end to the D+ line
- and on the other end to some pin. Or even a slightly more
- complicated "USB enable" circuit, controlled by a pin.
- That should go here.
-
- However on some boards (e.g. one that I have), there's no
- such hardware. In which case it's better to not do anything.
- */
- /*
- #define usb_lld_connect_bus(usbp) palClearPad(GPIOB, GPIOB_USB_DISC)
- */
- #define usb_lld_connect_bus(usbp) palSetPadMode(GPIOA, 12, PAL_MODE_INPUT);
-
- /*
- * USB bus de-activation macro, required by the USB driver.
- */
- /*
- #define usb_lld_disconnect_bus(usbp) palSetPad(GPIOB, GPIOB_USB_DISC)
- */
- #define usb_lld_disconnect_bus(usbp) palSetPadMode(GPIOA, 12, PAL_MODE_OUTPUT_PUSHPULL); palClearPad(GPIOA, 12);
-
- #if !defined(_FROM_ASM_)
- #ifdef __cplusplus
- extern "C" {
- #endif
- void boardInit(void);
- #ifdef __cplusplus
- }
- #endif
- #endif /* _FROM_ASM_ */
-
- #endif /* _BOARD_H_ */
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