diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-07 18:27:47 +0000 |
---|---|---|
committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-07 18:27:47 +0000 |
commit | 19b930ec0781b037b3b7fdde0a0fddc798861fe8 (patch) | |
tree | df4cf18368bdbafccac69631b5ab8470a78cf59c /nuttx/arch/arm/src/stm32/chip/stm32f30xxx_gpio.h | |
parent | b5f347def1e037ee724266e1366ff1c66d5ebd9d (diff) | |
download | px4-nuttx-19b930ec0781b037b3b7fdde0a0fddc798861fe8.tar.gz px4-nuttx-19b930ec0781b037b3b7fdde0a0fddc798861fe8.tar.bz2 px4-nuttx-19b930ec0781b037b3b7fdde0a0fddc798861fe8.zip |
Fixes for STM32 F3 GPIO, pinmap, DMA, and heap allocation
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5621 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip/stm32f30xxx_gpio.h')
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f30xxx_gpio.h | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_gpio.h b/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_gpio.h new file mode 100644 index 000000000..f83e1224a --- /dev/null +++ b/nuttx/arch/arm/src/stm32/chip/stm32f30xxx_gpio.h @@ -0,0 +1,332 @@ +/************************************************************************************ + * arch/arm/src/stm32/chip/stm32f30xxx_gpio.h + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32F30XXX_GPIO_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F30XXX_GPIO_H + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ +/* Alther the number of GPIO pins varies from 37 to 87, there are always 6 GPIO + * ports in the STM32 F302/F303 parts. + */ + +#define STM32_NGPIO_PORTS (6) + +/* Register Offsets *****************************************************************/ + +#define STM32_GPIO_MODER_OFFSET 0x0000 /* GPIO port mode register */ +#define STM32_GPIO_OTYPER_OFFSET 0x0004 /* GPIO port output type register */ +#define STM32_GPIO_OSPEED_OFFSET 0x0008 /* GPIO port output speed register */ +#define STM32_GPIO_PUPDR_OFFSET 0x000c /* GPIO port pull-up/pull-down register */ +#define STM32_GPIO_IDR_OFFSET 0x0010 /* GPIO port input data register */ +#define STM32_GPIO_ODR_OFFSET 0x0014 /* GPIO port output data register */ +#define STM32_GPIO_BSRR_OFFSET 0x0018 /* GPIO port bit set/reset register */ +#define STM32_GPIO_LCKR_OFFSET 0x001c /* GPIO port configuration lock register */ +#define STM32_GPIO_AFRL_OFFSET 0x0020 /* GPIO alternate function low register */ +#define STM32_GPIO_ARFH_OFFSET 0x0024 /* GPIO alternate function high register */ +#define STM32_GPIO_BRR_OFFSET 0x0028 /* GPIO port bit reset register */ + +/* Register Addresses ***************************************************************/ + +#define STM32_GPIOA_MODER (STM32_GPIOA_BASE+STM32_GPIO_MODER_OFFSET) +#define STM32_GPIOA_OTYPER (STM32_GPIOA_BASE+STM32_GPIO_OTYPER_OFFSET) +#define STM32_GPIOA_OSPEED (STM32_GPIOA_BASE+STM32_GPIO_OSPEED_OFFSET) +#define STM32_GPIOA_PUPDR (STM32_GPIOA_BASE+STM32_GPIO_PUPDR_OFFSET) +#define STM32_GPIOA_IDR (STM32_GPIOA_BASE+STM32_GPIO_IDR_OFFSET) +#define STM32_GPIOA_ODR (STM32_GPIOA_BASE+STM32_GPIO_ODR_OFFSET) +#define STM32_GPIOA_BSRR (STM32_GPIOA_BASE+STM32_GPIO_BSRR_OFFSET) +#define STM32_GPIOA_LCKR (STM32_GPIOA_BASE+STM32_GPIO_LCKR_OFFSET) +#define STM32_GPIOA_AFRL (STM32_GPIOA_BASE+STM32_GPIO_AFRL_OFFSET) +#define STM32_GPIOA_ARFH (STM32_GPIOA_BASE+STM32_GPIO_ARFH_OFFSET) +#define STM32_GPIOA_BRR (STM32_GPIOA_BASE+STM32_GPIO_BRR_OFFSET) + +#define STM32_GPIOB_MODER (STM32_GPIOB_BASE+STM32_GPIO_MODER_OFFSET) +#define STM32_GPIOB_OTYPER (STM32_GPIOB_BASE+STM32_GPIO_OTYPER_OFFSET) +#define STM32_GPIOB_OSPEED (STM32_GPIOB_BASE+STM32_GPIO_OSPEED_OFFSET) +#define STM32_GPIOB_PUPDR (STM32_GPIOB_BASE+STM32_GPIO_PUPDR_OFFSET) +#define STM32_GPIOB_IDR (STM32_GPIOB_BASE+STM32_GPIO_IDR_OFFSET) +#define STM32_GPIOB_ODR (STM32_GPIOB_BASE+STM32_GPIO_ODR_OFFSET) +#define STM32_GPIOB_BSRR (STM32_GPIOB_BASE+STM32_GPIO_BSRR_OFFSET) +#define STM32_GPIOB_LCKR (STM32_GPIOB_BASE+STM32_GPIO_LCKR_OFFSET) +#define STM32_GPIOB_AFRL (STM32_GPIOB_BASE+STM32_GPIO_AFRL_OFFSET) +#define STM32_GPIOB_ARFH (STM32_GPIOB_BASE+STM32_GPIO_ARFH_OFFSET) +#define STM32_GPIOB_BRR (STM32_GPIOB_BASE+STM32_GPIO_BRR_OFFSET) + +#define STM32_GPIOC_MODER (STM32_GPIOC_BASE+STM32_GPIO_MODER_OFFSET) +#define STM32_GPIOC_OTYPER (STM32_GPIOC_BASE+STM32_GPIO_OTYPER_OFFSET) +#define STM32_GPIOC_OSPEED (STM32_GPIOC_BASE+STM32_GPIO_OSPEED_OFFSET) +#define STM32_GPIOC_PUPDR (STM32_GPIOC_BASE+STM32_GPIO_PUPDR_OFFSET) +#define STM32_GPIOC_IDR (STM32_GPIOC_BASE+STM32_GPIO_IDR_OFFSET) +#define STM32_GPIOC_ODR (STM32_GPIOC_BASE+STM32_GPIO_ODR_OFFSET) +#define STM32_GPIOC_BSRR (STM32_GPIOC_BASE+STM32_GPIO_BSRR_OFFSET) +#define STM32_GPIOC_LCKR (STM32_GPIOC_BASE+STM32_GPIO_LCKR_OFFSET) +#define STM32_GPIOC_AFRL (STM32_GPIOC_BASE+STM32_GPIO_AFRL_OFFSET) +#define STM32_GPIOC_ARFH (STM32_GPIOC_BASE+STM32_GPIO_ARFH_OFFSET) +#define STM32_GPIOC_BRR (STM32_GPIOC_BASE+STM32_GPIO_BRR_OFFSET) + +#define STM32_GPIOD_MODER (STM32_GPIOD_BASE+STM32_GPIO_MODER_OFFSET) +#define STM32_GPIOD_OTYPER (STM32_GPIOD_BASE+STM32_GPIO_OTYPER_OFFSET) +#define STM32_GPIOD_OSPEED (STM32_GPIOD_BASE+STM32_GPIO_OSPEED_OFFSET) +#define STM32_GPIOD_PUPDR (STM32_GPIOD_BASE+STM32_GPIO_PUPDR_OFFSET) +#define STM32_GPIOD_IDR (STM32_GPIOD_BASE+STM32_GPIO_IDR_OFFSET) +#define STM32_GPIOD_ODR (STM32_GPIOD_BASE+STM32_GPIO_ODR_OFFSET) +#define STM32_GPIOD_BSRR (STM32_GPIOD_BASE+STM32_GPIO_BSRR_OFFSET) +#define STM32_GPIOD_LCKR (STM32_GPIOD_BASE+STM32_GPIO_LCKR_OFFSET) +#define STM32_GPIOD_AFRL (STM32_GPIOD_BASE+STM32_GPIO_AFRL_OFFSET) +#define STM32_GPIOD_ARFH (STM32_GPIOD_BASE+STM32_GPIO_ARFH_OFFSET) +#define STM32_GPIOD_BRR (STM32_GPIOD_BASE+STM32_GPIO_BRR_OFFSET) + +#define STM32_GPIOE_MODER (STM32_GPIOE_BASE+STM32_GPIO_MODER_OFFSET) +#define STM32_GPIOE_OTYPER (STM32_GPIOE_BASE+STM32_GPIO_OTYPER_OFFSET) +#define STM32_GPIOE_OSPEED (STM32_GPIOE_BASE+STM32_GPIO_OSPEED_OFFSET) +#define STM32_GPIOE_PUPDR (STM32_GPIOE_BASE+STM32_GPIO_PUPDR_OFFSET) +#define STM32_GPIOE_IDR (STM32_GPIOE_BASE+STM32_GPIO_IDR_OFFSET) +#define STM32_GPIOE_ODR (STM32_GPIOE_BASE+STM32_GPIO_ODR_OFFSET) +#define STM32_GPIOE_BSRR (STM32_GPIOE_BASE+STM32_GPIO_BSRR_OFFSET) +#define STM32_GPIOE_LCKR (STM32_GPIOE_BASE+STM32_GPIO_LCKR_OFFSET) +#define STM32_GPIOE_AFRL (STM32_GPIOE_BASE+STM32_GPIO_AFRL_OFFSET) +#define STM32_GPIOE_ARFH (STM32_GPIOE_BASE+STM32_GPIO_ARFH_OFFSET) +#define STM32_GPIOE_BRR (STM32_GPIOE_BASE+STM32_GPIO_BRR_OFFSET) + +#define STM32_GPIOF_MODER (STM32_GPIOF_BASE+STM32_GPIO_MODER_OFFSET) +#define STM32_GPIOF_OTYPER (STM32_GPIOF_BASE+STM32_GPIO_OTYPER_OFFSET) +#define STM32_GPIOF_OSPEED (STM32_GPIOF_BASE+STM32_GPIO_OSPEED_OFFSET) +#define STM32_GPIOF_PUPDR (STM32_GPIOF_BASE+STM32_GPIO_PUPDR_OFFSET) +#define STM32_GPIOF_IDR (STM32_GPIOF_BASE+STM32_GPIO_IDR_OFFSET) +#define STM32_GPIOF_ODR (STM32_GPIOF_BASE+STM32_GPIO_ODR_OFFSET) +#define STM32_GPIOF_BSRR (STM32_GPIOF_BASE+STM32_GPIO_BSRR_OFFSET) +#define STM32_GPIOF_LCKR (STM32_GPIOF_BASE+STM32_GPIO_LCKR_OFFSET) +#define STM32_GPIOF_AFRL (STM32_GPIOF_BASE+STM32_GPIO_AFRL_OFFSET) +#define STM32_GPIOF_ARFH (STM32_GPIOF_BASE+STM32_GPIO_ARFH_OFFSET) +#define STM32_GPIOF_BRR (STM32_GPIOF_BASE+STM32_GPIO_BRR_OFFSET) + +/* Register Bitfield Definitions ****************************************************/ + +/* GPIO port mode register */ + +#define GPIO_MODER_INPUT (0) /* Input */ +#define GPIO_MODER_OUTPUT (1) /* General purpose output mode */ +#define GPIO_MODER_ALT (2) /* Alternate mode */ +#define GPIO_MODER_ANALOG (3) /* Analog mode */ + +#define GPIO_MODER_SHIFT(n) ((n) << 1) +#define GPIO_MODER_MASK(n) (3 << GPIO_MODER_SHIFT(n)) + +#define GPIO_MODER0_SHIFT (0) +#define GPIO_MODER0_MASK (3 << GPIO_MODER0_SHIFT) +#define GPIO_MODER1_SHIFT (2) +#define GPIO_MODER1_MASK (3 << GPIO_MODER1_SHIFT) +#define GPIO_MODER2_SHIFT (4) +#define GPIO_MODER2_MASK (3 << GPIO_MODER2_SHIFT) +#define GPIO_MODER3_SHIFT (6) +#define GPIO_MODER3_MASK (3 << GPIO_MODER3_SHIFT) +#define GPIO_MODER4_SHIFT (8) +#define GPIO_MODER4_MASK (3 << GPIO_MODER4_SHIFT) +#define GPIO_MODER5_SHIFT (10) +#define GPIO_MODER5_MASK (3 << GPIO_MODER5_SHIFT) +#define GPIO_MODER6_SHIFT (12) +#define GPIO_MODER6_MASK (3 << GPIO_MODER6_SHIFT) +#define GPIO_MODER7_SHIFT (14) +#define GPIO_MODER7_MASK (3 << GPIO_MODER7_SHIFT) +#define GPIO_MODER8_SHIFT (16) +#define GPIO_MODER8_MASK (3 << GPIO_MODER8_SHIFT) +#define GPIO_MODER9_SHIFT (18) +#define GPIO_MODER9_MASK (3 << GPIO_MODER9_SHIFT) +#define GPIO_MODER10_SHIFT (20) +#define GPIO_MODER10_MASK (3 << GPIO_MODER10_SHIFT) +#define GPIO_MODER11_SHIFT (22) +#define GPIO_MODER11_MASK (3 << GPIO_MODER11_SHIFT) +#define GPIO_MODER12_SHIFT (24) +#define GPIO_MODER12_MASK (3 << GPIO_MODER12_SHIFT) +#define GPIO_MODER13_SHIFT (26) +#define GPIO_MODER13_MASK (3 << GPIO_MODER13_SHIFT) +#define GPIO_MODER14_SHIFT (28) +#define GPIO_MODER14_MASK (3 << GPIO_MODER14_SHIFT) +#define GPIO_MODER15_SHIFT (30) +#define GPIO_MODER15_MASK (3 << GPIO_MODER15_SHIFT) + +/* GPIO port output type register */ + +#define GPIO_OTYPER_OD(n) (1 << (n)) /* 1=Output open-drain */ +#define GPIO_OTYPER_PP(n) (0) /* 0=OuTput push-pull */ + +/* GPIO port output speed register */ + +#define GPIO_OSPEED_2MHz (0) /* 2 MHz Low speed */ +#define GPIO_OSPEED_25MHz (1) /* 25 MHz Medium speed */ +#define GPIO_OSPEED_50MHz (3) /* 50 MHz High speed */ + +#define GPIO_OSPEED_SHIFT(n) ((n) << 1) +#define GPIO_OSPEED_MASK(n) (3 << GPIO_OSPEED_SHIFT(n)) + +#define GPIO_OSPEED0_SHIFT (0) +#define GPIO_OSPEED0_MASK (3 << GPIO_OSPEED0_SHIFT) +#define GPIO_OSPEED1_SHIFT (2) +#define GPIO_OSPEED1_MASK (3 << GPIO_OSPEED1_SHIFT) +#define GPIO_OSPEED2_SHIFT (4) +#define GPIO_OSPEED2_MASK (3 << GPIO_OSPEED2_SHIFT) +#define GPIO_OSPEED3_SHIFT (6) +#define GPIO_OSPEED3_MASK (3 << GPIO_OSPEED3_SHIFT) +#define GPIO_OSPEED4_SHIFT (8) +#define GPIO_OSPEED4_MASK (3 << GPIO_OSPEED4_SHIFT) +#define GPIO_OSPEED5_SHIFT (10) +#define GPIO_OSPEED5_MASK (3 << GPIO_OSPEED5_SHIFT) +#define GPIO_OSPEED6_SHIFT (12) +#define GPIO_OSPEED6_MASK (3 << GPIO_OSPEED6_SHIFT) +#define GPIO_OSPEED7_SHIFT (14) +#define GPIO_OSPEED7_MASK (3 << GPIO_OSPEED7_SHIFT) +#define GPIO_OSPEED8_SHIFT (16) +#define GPIO_OSPEED8_MASK (3 << GPIO_OSPEED8_SHIFT) +#define GPIO_OSPEED9_SHIFT (18) +#define GPIO_OSPEED9_MASK (3 << GPIO_OSPEED9_SHIFT) +#define GPIO_OSPEED10_SHIFT (20) +#define GPIO_OSPEED10_MASK (3 << GPIO_OSPEED10_SHIFT) +#define GPIO_OSPEED11_SHIFT (22) +#define GPIO_OSPEED11_MASK (3 << GPIO_OSPEED11_SHIFT) +#define GPIO_OSPEED12_SHIFT (24) +#define GPIO_OSPEED12_MASK (3 << GPIO_OSPEED12_SHIFT) +#define GPIO_OSPEED13_SHIFT (26) +#define GPIO_OSPEED13_MASK (3 << GPIO_OSPEED13_SHIFT) +#define GPIO_OSPEED14_SHIFT (28) +#define GPIO_OSPEED14_MASK (3 << GPIO_OSPEED14_SHIFT) +#define GPIO_OSPEED15_SHIFT (30) +#define GPIO_OSPEED15_MASK (3 << GPIO_OSPEED15_SHIFT) + +/* GPIO port pull-up/pull-down register */ + +#define GPIO_PUPDR_NONE (0) /* No pull-up, pull-down */ +#define GPIO_PUPDR_PULLUP (1) /* Pull-up */ +#define GPIO_PUPDR_PULLDOWN (2) /* Pull-down */ + +#define GPIO_PUPDR_SHIFT(n) ((n) << 1) +#define GPIO_PUPDR_MASK(n) (3 << GPIO_PUPDR_SHIFT(n)) + +#define GPIO_PUPDR0_SHIFT (0) +#define GPIO_PUPDR0_MASK (3 << GPIO_PUPDR0_SHIFT) +#define GPIO_PUPDR1_SHIFT (2) +#define GPIO_PUPDR1_MASK (3 << GPIO_PUPDR1_SHIFT) +#define GPIO_PUPDR2_SHIFT (4) +#define GPIO_PUPDR2_MASK (3 << GPIO_PUPDR2_SHIFT) +#define GPIO_PUPDR3_SHIFT (6) +#define GPIO_PUPDR3_MASK (3 << GPIO_PUPDR3_SHIFT) +#define GPIO_PUPDR4_SHIFT (8) +#define GPIO_PUPDR4_MASK (3 << GPIO_PUPDR4_SHIFT) +#define GPIO_PUPDR5_SHIFT (10) +#define GPIO_PUPDR5_MASK (3 << GPIO_PUPDR5_SHIFT) +#define GPIO_PUPDR6_SHIFT (12) +#define GPIO_PUPDR6_MASK (3 << GPIO_PUPDR6_SHIFT) +#define GPIO_PUPDR7_SHIFT (14) +#define GPIO_PUPDR7_MASK (3 << GPIO_PUPDR7_SHIFT) +#define GPIO_PUPDR8_SHIFT (16) +#define GPIO_PUPDR8_MASK (3 << GPIO_PUPDR8_SHIFT) +#define GPIO_PUPDR9_SHIFT (18) +#define GPIO_PUPDR9_MASK (3 << GPIO_PUPDR9_SHIFT) +#define GPIO_PUPDR10_SHIFT (20) +#define GPIO_PUPDR10_MASK (3 << GPIO_PUPDR10_SHIFT) +#define GPIO_PUPDR11_SHIFT (22) +#define GPIO_PUPDR11_MASK (3 << GPIO_PUPDR11_SHIFT) +#define GPIO_PUPDR12_SHIFT (24) +#define GPIO_PUPDR12_MASK (3 << GPIO_PUPDR12_SHIFT) +#define GPIO_PUPDR13_SHIFT (26) +#define GPIO_PUPDR13_MASK (3 << GPIO_PUPDR13_SHIFT) +#define GPIO_PUPDR14_SHIFT (28) +#define GPIO_PUPDR14_MASK (3 << GPIO_PUPDR14_SHIFT) +#define GPIO_PUPDR15_SHIFT (30) +#define GPIO_PUPDR15_MASK (3 << GPIO_PUPDR15_SHIFT) + +/* GPIO port input data register */ + +#define GPIO_IDR(n) (1 << (n)) + +/* GPIO port output data register */ + +#define GPIO_ODR(n) (1 << (n)) + +/* GPIO port bit set/reset register */ + +#define GPIO_BSRR_SET(n) (1 << (n)) +#define GPIO_BSRR_RESET(n) (1 << ((n)+16)) + +/* GPIO port configuration lock register */ + +#define GPIO_LCKR(n) (1 << (n)) +#define GPIO_LCKK (1 << 16) /* Lock key */ + +/* GPIO alternate function low/high register */ + +#define GPIO_AFR_SHIFT(n) ((n) << 2) +#define GPIO_AFR_MASK(n) (15 << GPIO_AFR_SHIFT(n)) + +#define GPIO_AFRL0_SHIFT (0) +#define GPIO_AFRL0_MASK (15 << GPIO_AFRL0_SHIFT) +#define GPIO_AFRL1_SHIFT (4) +#define GPIO_AFRL1_MASK (15 << GPIO_AFRL1_SHIFT) +#define GPIO_AFRL2_SHIFT (8) +#define GPIO_AFRL2_MASK (15 << GPIO_AFRL2_SHIFT) +#define GPIO_AFRL3_SHIFT (12) +#define GPIO_AFRL3_MASK (15 << GPIO_AFRL3_SHIFT) +#define GPIO_AFRL4_SHIFT (16) +#define GPIO_AFRL4_MASK (15 << GPIO_AFRL4_SHIFT) +#define GPIO_AFRL5_SHIFT (20) +#define GPIO_AFRL5_MASK (15 << GPIO_AFRL5_SHIFT) +#define GPIO_AFRL6_SHIFT (24) +#define GPIO_AFRL6_MASK (15 << GPIO_AFRL6_SHIFT) +#define GPIO_AFRL7_SHIFT (28) +#define GPIO_AFRL7_MASK (15 << GPIO_AFRL7_SHIFT) + +#define GPIO_AFRH8_SHIFT (0) +#define GPIO_AFRH8_MASK (15 << GPIO_AFRH8_SHIFT) +#define GPIO_AFRH9_SHIFT (4) +#define GPIO_AFRH9_MASK (15 << GPIO_AFRH9_SHIFT) +#define GPIO_AFRH10_SHIFT (8) +#define GPIO_AFRH10_MASK (15 << GPIO_AFRH10_SHIFT) +#define GPIO_AFRH11_SHIFT (12) +#define GPIO_AFRH11_MASK (15 << GPIO_AFRH11_SHIFT) +#define GPIO_AFRH12_SHIFT (16) +#define GPIO_AFRH12_MASK (15 << GPIO_AFRH12_SHIFT) +#define GPIO_AFRH13_SHIFT (20) +#define GPIO_AFRH13_MASK (15 << GPIO_AFRH13_SHIFT) +#define GPIO_AFRH14_SHIFT (24) +#define GPIO_AFRH14_MASK (15 << GPIO_AFRH14_SHIFT) +#define GPIO_AFRH15_SHIFT (28) +#define GPIO_AFRH15_MASK (15 << GPIO_AFRH15_SHIFT) + +/* GPIO port bit reset register */ + +#define GPIO_BRR(n) (1 << (n)) + +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F30XXX_GPIO_H */ + |