194 lines
5.8 KiB
C
194 lines
5.8 KiB
C
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/*
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ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef _BOARD_H_
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#define _BOARD_H_
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/*
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* Setup for the LeafLabs Maple Mini.
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*/
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/*
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* Board identifier.
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*/
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#define BOARD_MAPLEMINI_STM32_F103
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#define BOARD_NAME "LeafLabs Maple Mini"
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/*
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* Board frequencies.
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*/
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#define STM32_LSECLK 32768
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#define STM32_HSECLK 8000000
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/*
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* MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h.
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*/
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#define STM32F103xB
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/*
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* IO pins assignments
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*
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* numbering is sorted by onboard/connectors, as from the schematics in
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* https://github.com/leaflabs/maplemini
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*/
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/* on-board */
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#define GPIOB_LED 1
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#define GPIOB_USB_DISC 9
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#define GPIOD_OSC_IN 0
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#define GPIOD_OSC_OUT 1
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/* J1 connector */
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// pin 1: AV+
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// pin 2: AV-
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// pin 3: VBAT
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#define GPIOC_TAMPER_RTC 13 // pin 4
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#define GPIOC_OSC32_IN 14 // pin 5
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#define GPIOC_OSD32_OUT 15 // pin 6
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// pin 7: RESET
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#define GPIOA_USART2_CTS 0 // pin 8
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#define GPIOA_USART2_RTS 1 // pin 9
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#define GPIOA_USART2_TX 2 // pin 10
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#define GPIOA_USART2_RX 3 // pin 11
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#define GPIOA_SPI1_NSS 4 // pin 12
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#define GPIOA_SPI1_SCK 5 // pin 13
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#define GPIOA_SPI1_MISO 6 // pin 14
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#define GPIOA_SPI1_MOSI 7 // pin 15
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#define GPIOB_ADC12_IN8 0 // pin 16
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#define GPIOB_BOOT1 2 // pin 17
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#define GPIOB_I2C2_SCL 10 // pin 18
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#define GPIOB_I2C2_SDA 11 // pin 19
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// pin 20: VIN
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/* J2 connector */
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#define GPIOB_SPI2_NSS 12 // pin 1
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#define GPIOB_SPI2_SCK 13 // pin 2
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#define GPIOB_SPI2_MISO 14 // pin 3
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#define GPIOB_SPI2_MOSI 15 // pin 4
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#define GPIOA_USART1_CK 8 // pin 5
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#define GPIOA_USART1_TX 9 // pin 6
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#define GPIOA_USART1_RX 10 // pin 7
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#define GPIOA_USBDM 11 // pin 8
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#define GPIOA_USBDP 12 // pin 9
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#define GPIOA_JTMS 13 // pin 10
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#define GPIOA_JTCK 14 // pin 11
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#define GPIOA_JTDI 15 // pin 12
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#define GPIOB_JTDO 3 // pin 13
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#define GPIOB_JTRST 4 // pin 14
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#define GPIOB_I2C1_SMBA 5 // pin 15
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#define GPIOB_I2C1_SCL 6 // pin 16
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#define GPIOB_I2C1_SDA 7 // pin 17
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#define GPIOB_BOOT0_BUTTON 8 // pin 18
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// pin 19: GND
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// pin 20: VCC
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/*
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* I/O ports initial setup, this configuration is established soon after reset
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* in the initialization code.
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*
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* The digits have the following meaning:
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* 0 - Analog input.
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* 1 - Push Pull output 10MHz.
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* 2 - Push Pull output 2MHz.
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* 3 - Push Pull output 50MHz.
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* 4 - Digital input.
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* 5 - Open Drain output 10MHz.
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* 6 - Open Drain output 2MHz.
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* 7 - Open Drain output 50MHz.
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* 8 - Digital input with PullUp or PullDown resistor depending on ODR.
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* 9 - Alternate Push Pull output 10MHz.
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* A - Alternate Push Pull output 2MHz.
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* B - Alternate Push Pull output 50MHz.
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* C - Reserved.
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* D - Alternate Open Drain output 10MHz.
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* E - Alternate Open Drain output 2MHz.
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* F - Alternate Open Drain output 50MHz.
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* Please refer to the STM32 Reference Manual for details.
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*/
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/*
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* Port A setup.
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* Everything input with pull-up except:
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* PA2 - Alternate output (USART2 TX).
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* PA3 - Normal input (USART2 RX).
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* PA9 - Alternate output (USART1 TX).
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* PA10 - Normal input (USART1 RX).
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*/
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#define VAL_GPIOACRL 0x88884B88 /* PA7...PA0 */
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#define VAL_GPIOACRH 0x888884B8 /* PA15...PA8 */
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#define VAL_GPIOAODR 0xFFFFFFFF
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/*
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* Port B setup.
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* Everything input with pull-up except:
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* PB1 - Push Pull output (LED).
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* PB9 - Push Pull output (USB switch).
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*/
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#define VAL_GPIOBCRL 0x88888838 /* PB7...PB0 */
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#define VAL_GPIOBCRH 0x88888838 /* PB15...PB8 */
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#define VAL_GPIOBODR 0xFFFFFFFF
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/*
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* Port C setup.
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* Everything input with pull-up except:
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*/
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#define VAL_GPIOCCRL 0x88888888 /* PC7...PC0 */
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#define VAL_GPIOCCRH 0x88888888 /* PC15...PC8 */
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#define VAL_GPIOCODR 0xFFFFFFFF
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/*
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* Port D setup.
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* Everything input with pull-up except:
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* PD0 - Normal input (XTAL).
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* PD1 - Normal input (XTAL).
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*/
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#define VAL_GPIODCRL 0x88888844 /* PD7...PD0 */
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#define VAL_GPIODCRH 0x88888888 /* PD15...PD8 */
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#define VAL_GPIODODR 0xFFFFFFFF
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/*
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* Port E setup.
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* Everything input with pull-up except:
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*/
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#define VAL_GPIOECRL 0x88888888 /* PE7...PE0 */
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#define VAL_GPIOECRH 0x88888888 /* PE15...PE8 */
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#define VAL_GPIOEODR 0xFFFFFFFF
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/*
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* USB bus activation macro, required by the USB driver.
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*/
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#define usb_lld_connect_bus(usbp) palClearPad(GPIOB, GPIOB_USB_DISC)
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/*
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* USB bus de-activation macro, required by the USB driver.
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*/
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#define usb_lld_disconnect_bus(usbp) palSetPad(GPIOB, GPIOB_USB_DISC)
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#if !defined(_FROM_ASM_)
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#ifdef __cplusplus
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extern "C" {
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#endif
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void boardInit(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _FROM_ASM_ */
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#endif /* _BOARD_H_ */
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