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126 lines
4.3 KiB
126 lines
4.3 KiB
4 years ago
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/******************************************************************************
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* The MIT License
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*
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* Copyright (c) 2011 LeafLabs, LLC.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*****************************************************************************/
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/**
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* @file maple_RET6.h
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* @author Marti Bolivar <mbolivar@leaflabs.com>
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* @brief Private include file for Maple RET6 Edition in boards.h
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*
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* See maple.h for more information on these definitions.
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*/
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#ifndef _BOARDS_GENERIC_STM32F103R_H_
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#define _BOARDS_GENERIC_STM32F103R_H_
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/* A few of these values will seem strange given that it's a
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* high-density board. */
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#define CYCLES_PER_MICROSECOND 72
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#define SYSTICK_RELOAD_VAL (F_CPU/1000) - 1 /* takes a cycle to reload */
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// USARTS
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#define BOARD_NR_USARTS 5
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#define BOARD_USART1_TX_PIN PA9
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#define BOARD_USART1_RX_PIN PA10
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#define BOARD_USART2_TX_PIN PA2
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#define BOARD_USART2_RX_PIN PA3
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#define BOARD_USART3_TX_PIN PB10
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#define BOARD_USART3_RX_PIN PB11
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#define BOARD_USART4_TX_PIN PC10
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#define BOARD_USART4_RX_PIN PC11
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#define BOARD_USART5_TX_PIN PC12
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#define BOARD_USART5_RX_PIN PD2
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/* Note:
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*
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* SPI3 is unusable due to pin 43 (PB4) and NRST tie-together :(, but
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* leave the definitions so as not to clutter things up. This is only
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* OK since RET6 Ed. is specifically advertised as a beta board. */
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#define BOARD_NR_SPI 3
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#define BOARD_SPI1_NSS_PIN PA4
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#define BOARD_SPI1_SCK_PIN PA5
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#define BOARD_SPI1_MISO_PIN PA6
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#define BOARD_SPI1_MOSI_PIN PA7
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#define BOARD_SPI2_NSS_PIN PB12
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#define BOARD_SPI2_SCK_PIN PB13
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#define BOARD_SPI2_MISO_PIN PB14
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#define BOARD_SPI2_MOSI_PIN PB15
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#define BOARD_SPI3_NSS_PIN PA15
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#define BOARD_SPI3_SCK_PIN PB3
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#define BOARD_SPI3_MISO_PIN PB4
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#define BOARD_SPI3_MOSI_PIN PB5
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/* GPIO A to E = 5 * 16 - BOOT1 not used = 79*/
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#define BOARD_NR_GPIO_PINS 51
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/* Note: NOT 19. The missing one is D38 a.k.a. BOARD_BUTTON_PIN, which
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* isn't broken out to a header and is thus unusable for PWM. */
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#define BOARD_NR_PWM_PINS 19
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#define BOARD_NR_ADC_PINS 16
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#define BOARD_NR_USED_PINS 7
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#define BOARD_JTMS_SWDIO_PIN 39
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#define BOARD_JTCK_SWCLK_PIN 40
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#define BOARD_JTDI_PIN 41
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#define BOARD_JTDO_PIN 42
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#define BOARD_NJTRST_PIN 43
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/* USB configuration. BOARD_USB_DISC_DEV is the GPIO port containing
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* the USB_DISC pin, and BOARD_USB_DISC_BIT is that pin's bit. */
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#define BOARD_USB_DISC_DEV GPIOC
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#define BOARD_USB_DISC_BIT 12
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/*
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* SDIO Pins
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*/
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#define BOARD_SDIO_D0 PC8
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#define BOARD_SDIO_D1 PC9
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#define BOARD_SDIO_D2 PC10
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#define BOARD_SDIO_D3 PC11
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#define BOARD_SDIO_CLK PC12
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#define BOARD_SDIO_CMD PD2
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/* Pin aliases: these give the GPIO port/bit for each pin as an
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* enum. These are optional, but recommended. They make it easier to
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* write code using low-level GPIO functionality. */
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enum {
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PA0,PA1,PA2,PA3,PA4,PA5,PA6,PA7,PA8,PA9,PA10,PA11,PA12,PA13,PA14,PA15,
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PB0,PB1,PB2,PB3,PB4,PB5,PB6,PB7,PB8,PB9,PB10,PB11,PB12,PB13,PB14,PB15,
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PC0,PC1,PC2,PC3,PC4,PC5,PC6,PC7,PC8,PC9,PC10,PC11,PC12,PC13,PC14,PC15,
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PD0,PD1,PD2
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};/* Note PB2 is skipped as this is Boot1 and is not going to be much use as its likely to be pulled permanently low */
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#endif
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