167 lines
4.6 KiB
C
167 lines
4.6 KiB
C
|
/*
|
||
|
|
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 GPIOA_LED 8
|
||
|
|
#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_ */
|