diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-11-18 14:33:42 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-11-18 14:33:42 +0000 |
commit | 133a0934d05d6ffa700582e77c756ffdb188c825 (patch) | |
tree | 77bb8ac020fec24ba59cc3c5408abbde776df2ee /nuttx | |
parent | c87da92e33969fe48b37578fa3b7113a9d5a2433 (diff) | |
download | px4-nuttx-133a0934d05d6ffa700582e77c756ffdb188c825.tar.gz px4-nuttx-133a0934d05d6ffa700582e77c756ffdb188c825.tar.bz2 px4-nuttx-133a0934d05d6ffa700582e77c756ffdb188c825.zip |
Add GPIO, EXTI header file modifications for STM32F40xxx
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4100 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx')
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32_exti.h | 48 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f10xxx_gpio.h (renamed from nuttx/arch/arm/src/stm32/chip/stm32_gpio.h) | 8 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f40xxx_gpio.h | 370 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_gpio.h | 168 |
4 files changed, 561 insertions, 33 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_exti.h b/nuttx/arch/arm/src/stm32/chip/stm32_exti.h index b16a334c9..d295b6cb8 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32_exti.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32_exti.h @@ -37,15 +37,27 @@ #define __ARCH_ARM_SRC_STM32_CHIP_STM32_EXTI_H /************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include "chip.h" + +/************************************************************************************ * Pre-processor Definitions ************************************************************************************/ -#ifdef CONFIG_STM32_CONNECTIVITYLINE -# define STM32_NEXTI 20 -# define STM32_EXTI_MASK 0x000fffff -#else -# define STM32_NEXTI 19 -# define STM32_EXTI_MASK 0x0007ffff +#if defined(CONFIG_STM32_STM32F10XX) +# ifdef CONFIG_STM32_CONNECTIVITYLINE +# define STM32_NEXTI 20 +# define STM32_EXTI_MASK 0x000fffff +# else +# define STM32_NEXTI 19 +# define STM32_EXTI_MASK 0x0007ffff +# endif +#elif defined(CONFIG_STM32_STM32F40XX) +# define STM32_NEXTI 23 +# define STM32_EXTI_MASK 0x007fffff #endif #define STM32_EXTI_BIT(n) (1 << (n)) @@ -72,38 +84,38 @@ /* Interrupt mask register */ -#define EXTI_IMR_BIT(n) STM32_EXTI_BIT(n) -#define EXTI_IMR_SHIFT (0) /* Bits 18/19-0: Interrupt Mask on line n */ +#define EXTI_IMR_BIT(n) STM32_EXTI_BIT(n) /* 1=Interrupt request from line x is not masked */ +#define EXTI_IMR_SHIFT (0) /* Bits 0-X: Interrupt Mask for all lines */ #define EXTI_IMR_MASK STM32_EXTI_MASK /* Event mask register */ -#define EXTI_EMR_BIT(n) STM32_EXTI_BIT(n) -#define EXTI_EMR_SHIFT (0) /* Bits 18/19-0: Event Mask on line n */ +#define EXTI_EMR_BIT(n) STM32_EXTI_BIT(n) /* 1=Event request from line x is not mask */ +#define EXTI_EMR_SHIFT (0) /* Bits Bits 0-X: Event Mask for all lines */ #define EXTI_EMR_MASK STM32_EXTI_MASK /* Rising Trigger selection register */ -#define EXTI_RTSR_BIT(n) STM32_EXTI_BIT(n) -#define EXTI_RTSR_SHIFT (0) /* Bits 18/19-0: Rising trigger event configuration bit of line n */ +#define EXTI_RTSR_BIT(n) STM32_EXTI_BIT(n) /* 1=Rising trigger enabled (for Event and Interrupt) for input line */ +#define EXTI_RTSR_SHIFT (0) /* Bits 0-X: Rising trigger event configuration bit for all lines */ #define EXTI_RTSR_MASK STM32_EXTI_MASK /* Falling Trigger selection register */ -#define EXTI_FTSR_BIT(n) STM32_EXTI_BIT(n) -#define EXTI_FTSR_SHIFT (0) /* Bits 18/19-0: Falling trigger event configuration bit of line n */ +#define EXTI_FTSR_BIT(n) STM32_EXTI_BIT(n) /* 1=Falling trigger enabled (for Event and Interrupt) for input line */ +#define EXTI_FTSR_SHIFT (0) /* Bits 0-X: Falling trigger event configuration bitfor all lines */ #define EXTI_FTSR_MASK STM32_EXTI_MASK /* Software interrupt event register */ -#define EXTI_SWIER_BIT(n) STM32_EXTI_BIT(n) -#define EXTI_SWIER_SHIFT (0) /* Bits 18/19-0: Software Interrupt on line n */ +#define EXTI_SWIER_BIT(n) STM32_EXTI_BIT(n) /* 1=Sets the corresponding pending bit in EXTI_PR */ +#define EXTI_SWIER_SHIFT (0) /* Bits 0-X: Software Interrupt for all lines */ #define EXTI_SWIER_MASK STM32_EXTI_MASK /* Pending register */ -#define EXTI_IMR_BIT(n) STM32_EXTI_BIT(n) -#define EXTI_IMR_SHIFT (0) /* Bits 18/19-0: Pending bit on line x */ +#define EXTI_IMR_BIT(n) STM32_EXTI_BIT(n) /* 1=Selected trigger request occurred */ +#define EXTI_IMR_SHIFT (0) /* Bits 0-X: Pending bit for all lines */ #define EXTI_IMR_MASK STM32_EXTI_MASK #endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32_EXTI_H */ diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_gpio.h b/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_gpio.h index 59d0ddf94..4a171af21 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32_gpio.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_gpio.h @@ -1,5 +1,5 @@ /************************************************************************************ - * arch/arm/src/stm32/chip/stm32_gpio.h + * arch/arm/src/stm32/chip/stm32f10xxx_gpio.h * * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> @@ -33,8 +33,8 @@ * ************************************************************************************/ -#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32_GPIO_H -#define __ARCH_ARM_SRC_STM32_CHIP_STM32_GPIO_H +#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32F10XXX_GPIO_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F10XXX_GPIO_H /************************************************************************************ * Pre-processor Definitions @@ -360,5 +360,5 @@ #define AFIO_EXTICR4_EXTI15_SHIFT (12) /* Bits 15-12: EXTI 15 configuration */ #define AFIO_EXTICR4_EXTI15_MASK (AFIO_EXTICR_PORT_MASK << AFIO_EXTICR4_EXTI15_SHIFT) -#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32_GPIO_H */ +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F10XXX_GPIO_H */ diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_gpio.h b/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_gpio.h new file mode 100644 index 000000000..dfa8ce5d5 --- /dev/null +++ b/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_gpio.h @@ -0,0 +1,370 @@ +/************************************************************************************ + * arch/arm/src/stm32/chip/stm32f40xxx_gpio.h + * + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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_STM32F40XXX_GPIO_H +#define __ARCH_ARM_SRC_STM32_CHIP_STM32F40XXX_GPIO_H + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +#define STM32_NGPIO_PORTS ((STM32_NGPIO + 15) >> 4) + +/* 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 */ + +/* Register Addresses ***************************************************************/ + +#if STM32_NGPIO_PORTS > 0 +# 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) +#endif + +#if STM32_NGPIO_PORTS > 1 +# 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) +#endif + +#if STM32_NGPIO_PORTS > 2 +# 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) +#endif + +#if STM32_NGPIO_PORTS > 3 +# 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) +#endif + +#if STM32_NGPIO_PORTS > 4 +# 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) +#endif + +#if STM32_NGPIO_PORTS > 5 +# 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) +#endif + +#if STM32_NGPIO_PORTS > 6 +# define STM32_GPIOG_MODER (STM32_GPIOG_BASE+STM32_GPIO_MODER_OFFSET) +# define STM32_GPIOG_OTYPER (STM32_GPIOG_BASE+STM32_GPIO_OTYPER_OFFSET) +# define STM32_GPIOG_OSPEED (STM32_GPIOG_BASE+STM32_GPIO_OSPEED_OFFSET) +# define STM32_GPIOG_PUPDR (STM32_GPIOG_BASE+STM32_GPIO_PUPDR_OFFSET) +# define STM32_GPIOG_IDR (STM32_GPIOG_BASE+STM32_GPIO_IDR_OFFSET) +# define STM32_GPIOG_ODR (STM32_GPIOG_BASE+STM32_GPIO_ODR_OFFSET) +# define STM32_GPIOG_BSRR (STM32_GPIOG_BASE+STM32_GPIO_BSRR_OFFSET) +# define STM32_GPIOG_LCKR (STM32_GPIOG_BASE+STM32_GPIO_LCKR_OFFSET) +# define STM32_GPIOG_AFRL (STM32_GPIOG_BASE+STM32_GPIO_AFRL_OFFSET) +# define STM32_GPIOG_ARFH (STM32_GPIOG_BASE+STM32_GPIO_ARFH_OFFSET) +#endif + +#if STM32_NGPIO_PORTS > 7 +# define STM32_GPIOH_MODER (STM32_GPIOH_BASE+STM32_GPIO_MODER_OFFSET) +# define STM32_GPIOH_OTYPER (STM32_GPIOH_BASE+STM32_GPIO_OTYPER_OFFSET) +# define STM32_GPIOH_OSPEED (STM32_GPIOH_BASE+STM32_GPIO_OSPEED_OFFSET) +# define STM32_GPIOH_PUPDR (STM32_GPIOH_BASE+STM32_GPIO_PUPDR_OFFSET) +# define STM32_GPIOH_IDR (STM32_GPIOH_BASE+STM32_GPIO_IDR_OFFSET) +# define STM32_GPIOH_ODR (STM32_GPIOH_BASE+STM32_GPIO_ODR_OFFSET) +# define STM32_GPIOH_BSRR (STM32_GPIOH_BASE+STM32_GPIO_BSRR_OFFSET) +# define STM32_GPIOH_LCKR (STM32_GPIOH_BASE+STM32_GPIO_LCKR_OFFSET) +# define STM32_GPIOH_AFRL (STM32_GPIOH_BASE+STM32_GPIO_AFRL_OFFSET) +# define STM32_GPIOH_ARFH (STM32_GPIOH_BASE+STM32_GPIO_ARFH_OFFSET) +#endif + +#if STM32_NGPIO_PORTS > 8 +# define STM32_GPIOI_MODER (STM32_GPIOI_BASE+STM32_GPIO_MODER_OFFSET) +# define STM32_GPIOI_OTYPER (STM32_GPIOI_BASE+STM32_GPIO_OTYPER_OFFSET) +# define STM32_GPIOI_OSPEED (STM32_GPIOI_BASE+STM32_GPIO_OSPEED_OFFSET) +# define STM32_GPIOI_PUPDR (STM32_GPIOI_BASE+STM32_GPIO_PUPDR_OFFSET) +# define STM32_GPIOI_IDR (STM32_GPIOI_BASE+STM32_GPIO_IDR_OFFSET) +# define STM32_GPIOI_ODR (STM32_GPIOI_BASE+STM32_GPIO_ODR_OFFSET) +# define STM32_GPIOI_BSRR (STM32_GPIOI_BASE+STM32_GPIO_BSRR_OFFSET) +# define STM32_GPIOI_LCKR (STM32_GPIOI_BASE+STM32_GPIO_LCKR_OFFSET) +# define STM32_GPIOI_AFRL (STM32_GPIOI_BASE+STM32_GPIO_AFRL_OFFSET) +# define STM32_GPIOI_ARFH (STM32_GPIOI_BASE+STM32_GPIO_ARFH_OFFSET) +#endif + +/* 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) << 2) +#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=Ouput 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 (2) /* 50 MHz Fast speed */ +#define GPIO_OSPEED_100MHz (3) /* 100 MHz High speed on 30 pF (80 MHz Output max speed on 15 pF) */ + +#define GPIO_OSPEED_SHIFT(n) ((n) << 2) +#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) << 2) +#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) << 4) +#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_AFRH0_SHIFT) +#define GPIO_AFRH9_SHIFT (4) +#define GPIO_AFRH9_MASK (15 << GPIO_AFRH1_SHIFT) +#define GPIO_AFRH10_SHIFT (8) +#define GPIO_AFRH10_MASK (15 << GPIO_AFRH2_SHIFT) +#define GPIO_AFRH11_SHIFT (12) +#define GPIO_AFRH11_MASK (15 << GPIO_AFRH3_SHIFT) +#define GPIO_AFRH12_SHIFT (16) +#define GPIO_AFRH12_MASK (15 << GPIO_AFRH4_SHIFT) +#define GPIO_AFRH13_SHIFT (20) +#define GPIO_AFRH13_MASK (15 << GPIO_AFRH5_SHIFT) +#define GPIO_AFRH14_SHIFT (24) +#define GPIO_AFRH14_MASK (15 << GPIO_AFRH6_SHIFT) +#define GPIO_AFRH15_SHIFT (28) +#define GPIO_AFRH15_MASK (15 << GPIO_AFRH7_SHIFT) + +#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32F40XXX_GPIO_H */ + diff --git a/nuttx/arch/arm/src/stm32/stm32_gpio.h b/nuttx/arch/arm/src/stm32/stm32_gpio.h index 2c1d3bcb2..9bbc35303 100644 --- a/nuttx/arch/arm/src/stm32/stm32_gpio.h +++ b/nuttx/arch/arm/src/stm32/stm32_gpio.h @@ -46,7 +46,14 @@ #include <nuttx/irq.h> #include "chip.h" -#include "chip/stm32_gpio.h" + +#if defined(CONFIG_STM32_STM32F10XX) +# include "chip/stm32f10xxx_gpio.h" +#elif defined(CONFIG_STM32_STM32F40XX) +# include "chip/stm32f40xxx_gpio.h" +#else +# error "Unrecognized STM32 chip" +#endif /************************************************************************************ * Pre-Processor Declarations @@ -62,9 +69,9 @@ extern "C" { #define EXTERN extern #endif -/* Bit-encoded input to stm32_configgpio() - * These definitions could be replaced by 'enum' as a stm32_gpio_t data type. - */ +/* Bit-encoded input to stm32_configgpio() */ + +#if defined(CONFIG_STM32_STM32F10XX) /* 16-bit Encoding: * OFFS SX.. VPPP BBBB @@ -130,13 +137,13 @@ extern "C" { #define GPIO_PORT_SHIFT 4 /* Bit 4-6: Port number */ #define GPIO_PORT_MASK (7 << GPIO_PORT_SHIFT) -#define GPIO_PORTA (0 << GPIO_PORT_SHIFT) /* GPIOA */ -#define GPIO_PORTB (1 << GPIO_PORT_SHIFT) /* GPIOB */ -#define GPIO_PORTC (2 << GPIO_PORT_SHIFT) /* GPIOC */ -#define GPIO_PORTD (3 << GPIO_PORT_SHIFT) /* GPIOD */ -#define GPIO_PORTE (4 << GPIO_PORT_SHIFT) /* GPIOE */ -#define GPIO_PORTF (5 << GPIO_PORT_SHIFT) /* GPIOF */ -#define GPIO_PORTG (6 << GPIO_PORT_SHIFT) /* GPIOG */ +# define GPIO_PORTA (0 << GPIO_PORT_SHIFT) /* GPIOA */ +# define GPIO_PORTB (1 << GPIO_PORT_SHIFT) /* GPIOB */ +# define GPIO_PORTC (2 << GPIO_PORT_SHIFT) /* GPIOC */ +# define GPIO_PORTD (3 << GPIO_PORT_SHIFT) /* GPIOD */ +# define GPIO_PORTE (4 << GPIO_PORT_SHIFT) /* GPIOE */ +# define GPIO_PORTF (5 << GPIO_PORT_SHIFT) /* GPIOF */ +# define GPIO_PORTG (6 << GPIO_PORT_SHIFT) /* GPIOG */ /* This identifies the bit in the port: * .... .... .... BBBB @@ -161,6 +168,145 @@ extern "C" { #define GPIO_PIN14 (14 << GPIO_PIN_SHIFT) #define GPIO_PIN15 (15 << GPIO_PIN_SHIFT) +#elif defined(CONFIG_STM32_STM32F40XX) + +/* 16-bit Encoding: + * Inputs: MMUU X... PPPP BBBB + * Outputs: MMUU FFOV PPPP BBBB + * Alternate Functions: MMUU AAAA PPPP BBBB + * Analog: MMUU .... PPPP BBBB + */ + +/* Common mode encodings ***********************************************************/ +/* Mode: + * + * MM.. .... .... .... + */ + +#define GPIO_MODE_SHIFT (14) /* Bits 14-15: GPIO port mode */ +#define GPIO_MODE_MASK (3 << GPIO_MODE_SHIFT) +#define GPIO_INPUT (0 << GPIO_MODE_SHIFT) /* Input mode */ +#define GPIO_OUTPUT (1 << GPIO_MODE_SHIFT) /* General purpose output mode */ +#define GPIO_ALT (2 << GPIO_MODE_SHIFT) /* Alternate function mode */ +#define GPIO_ANALOG (3 << GPIO_MODE_SHIFT) /* Analog mode */ + +/* Output pull-ups/downs: + * ..UU .... .... .... + */ + +#define GPIO_PUPD_SHIFT (12) /* Bits 12-13: Pull-up/pull down */ +#define GPIO_PUPD_MASK (3 << GPIO_PUPD_SHIFT) +# define GPIO_FLLOAT (0 << GPIO_PUPD_SHIFT) /* No pull-up, pull-down */ +# define GPIO_PULLUP (1 << GPIO_PUPD_SHIFT) /* Pull-up */ +# define GPIO_PULLUP (2 << GPIO_PUPD_SHIFT) /* Pull-down */ + +/* Input (only) mode encodings *****************************************************/ +/* Outputs: MMUU X... PPPP BBBB */ + +/* External interrupt selection (GPIO inputs only): + * .... X... .... .... + */ + +#define GPIO_EXTI (1 << 11) /* Bit 11: Configure as EXTI interrupt */ + +/* Output (only) mode encodings ****************************************************/ +/* Outputs: MMUU FFOV PPPP BBBB */ + +/* Output frequency selection: + * .... FF.. .... .... + */ + +#define GPIO_OUTPUT_MODE_SHIFT (10) /* Bits 10-11: GPIO frequency selection */ +#define GPIO_OUTPUT_MODE_MASK (3 << GPIO_MODE_SHIFT) +# define GPIO_OUTPUT_MODE_2MHz (0 << GPIO_MODE_SHIFT) /* 2 MHz Low speed output */ +# define GPIO_OUTPUT_MODE_25MHz (1 << GPIO_MODE_SHIFT) /* 25 MHz Medium speed output */ +# define GPIO_OUTPUT_MODE_20MHz (2 << GPIO_MODE_SHIFT) /* 50 MHz Fast speed output */ +# define GPIOOUTPUT__MODE_100MHz (3 << GPIO_MODE_SHIFT) /* 100 MHz High speed output */ + +/* Output type selection: + * .... ..O. .... .... + */ + +#define GPIO_OUTPUT_OPENDRAM (1 << 9) /* Open-drain output */ +#define GPIO_OUTPUT_PUSHPULL (0) /* Push-pull output */ + +/* If the pin is a GPIO digital output, then this identifies the initial output value. + * If the pin is an input, this bit is overloaded to provide the qualifier to + * distinquish input pull-up and -down: + * + * .... ...V .... .... + */ + +#define GPIO_OUTPUT_SET (1 << 8) /* Bit 8: If output, inital value of output */ +#define GPIO_OUTPUT_CLEAR (0) + +/* Alternate function (only) mode encodings ****************************************/ +/* Alternate Functions: MMUU AAAA PPPP BBBB */ + +#define GPIO_ALTFUNC_SHIFT (8) /* Bits 8-11: Alternate function */ +#define GPIO_ALTFUNC_MASK (15 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC(n) ((n) << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_0 (0 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_1 (1 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_2 (2 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_3 (3 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_4 (4 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_5 (5 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_6 (6 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_7 (7 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_8 (8 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_9 (9 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_10 (10 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_11 (11 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_12 (12 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_13 (13 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_14 (14 << GPIO_ALTFUNC_SHIFT) +# define GPIO_ALTFUNC_15 (15 << GPIO_ALTFUNC_SHIFT) + +/* Common port encodings ***********************************************************/ +/* This identifies the GPIO port: + * .... .... PPPP .... + */ + +#define GPIO_PORT_SHIFT 4 /* Bit 4-6: Port number */ +#define GPIO_PORT_MASK (7 << GPIO_PORT_SHIFT) +# define GPIO_PORTA (0 << GPIO_PORT_SHIFT) /* GPIOA */ +# define GPIO_PORTB (1 << GPIO_PORT_SHIFT) /* GPIOB */ +# define GPIO_PORTC (2 << GPIO_PORT_SHIFT) /* GPIOC */ +# define GPIO_PORTD (3 << GPIO_PORT_SHIFT) /* GPIOD */ +# define GPIO_PORTE (4 << GPIO_PORT_SHIFT) /* GPIOE */ +# define GPIO_PORTF (5 << GPIO_PORT_SHIFT) /* GPIOF */ +# define GPIO_PORTG (6 << GPIO_PORT_SHIFT) /* GPIOG */ +# define GPIO_PORTH (7 << GPIO_PORT_SHIFT) /* GPIOH */ +# define GPIO_PORTI (8 << GPIO_PORT_SHIFT) /* GPIOI */ + +/* This identifies the bit in the port: + * .... .... .... BBBB + */ + +#define GPIO_PIN_SHIFT 0 /* Bits 0-3: GPIO number: 0-15 */ +#define GPIO_PIN_MASK (15 << GPIO_PIN_SHIFT) +# define GPIO_PIN0 (0 << GPIO_PIN_SHIFT) +# define GPIO_PIN1 (1 << GPIO_PIN_SHIFT) +# define GPIO_PIN2 (2 << GPIO_PIN_SHIFT) +# define GPIO_PIN3 (3 << GPIO_PIN_SHIFT) +# define GPIO_PIN4 (4 << GPIO_PIN_SHIFT) +# define GPIO_PIN5 (5 << GPIO_PIN_SHIFT) +# define GPIO_PIN6 (6 << GPIO_PIN_SHIFT) +# define GPIO_PIN7 (7 << GPIO_PIN_SHIFT) +# define GPIO_PIN8 (8 << GPIO_PIN_SHIFT) +# define GPIO_PIN9 (9 << GPIO_PIN_SHIFT) +# define GPIO_PIN10 (10 << GPIO_PIN_SHIFT) +# define GPIO_PIN11 (11 << GPIO_PIN_SHIFT) +# define GPIO_PIN12 (12 << GPIO_PIN_SHIFT) +# define GPIO_PIN13 (13 << GPIO_PIN_SHIFT) +# define GPIO_PIN14 (14 << GPIO_PIN_SHIFT) +# define GPIO_PIN15 (15 << GPIO_PIN_SHIFT) + +#else +# error "Unrecognized STM32 chip" +#endif + /************************************************************************************ * Public Function Prototypes ************************************************************************************/ |