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Change to make L1 series fit with common files

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This commit is contained in:
Ken Sarkies
2012-11-11 11:02:17 +10:30
parent 7d55ebbe0c
commit 70746ccd67
5 changed files with 86 additions and 187 deletions
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2
include/libopencm3/stm32/gpio.h
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@@ -23,6 +23,8 @@
# include <libopencm3/stm32/f2/gpio.h>
#elif defined(STM32F4)
# include <libopencm3/stm32/f4/gpio.h>
#elif defined(STM32L1)
# include <libopencm3/stm32/l1/gpio.h>
#else
# error "stm32 family not defined."
#endif

81
include/libopencm3/stm32/l1/gpio.h
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@@ -1,3 +1,19 @@
/** @defgroup gpio_defines GPIO Defines
@brief <b>Defined Constants and Types for the STM32L1xx General Purpose I/O</b>
@ingroup STM32L1xx_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2009 Uwe Hermann <uwe@hermann-uwe.de>
@author @htmlonly &copy; @endhtmlonly 2012 Piotr Esden-Tempski <piotr@esden.net>
@author @htmlonly &copy; @endhtmlonly 2012 Karl Palsson <karlp@tweak.net.au>
@date 1 July 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
@@ -19,40 +35,29 @@
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**@{*/
#ifndef LIBOPENCM3_GPIO_H
#define LIBOPENCM3_GPIO_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/cm3/common.h>
#include <libopencm3/stm32/common/gpio_common_all.h>
/* --- Convenience macros -------------------------------------------------- */
/* GPIO port base addresses (for convenience) */
/* GPIO port base addresses (for convenience) */
/** @defgroup gpio_port_id GPIO Port IDs
@ingroup gpio_defines
@{*/
#define GPIOA GPIO_PORT_A_BASE
#define GPIOB GPIO_PORT_B_BASE
#define GPIOC GPIO_PORT_C_BASE
#define GPIOD GPIO_PORT_D_BASE
#define GPIOE GPIO_PORT_E_BASE
#define GPIOH GPIO_PORT_H_BASE
/* GPIO number definitions (for convenience) */
#define GPIO0 (1 << 0)
#define GPIO1 (1 << 1)
#define GPIO2 (1 << 2)
#define GPIO3 (1 << 3)
#define GPIO4 (1 << 4)
#define GPIO5 (1 << 5)
#define GPIO6 (1 << 6)
#define GPIO7 (1 << 7)
#define GPIO8 (1 << 8)
#define GPIO9 (1 << 9)
#define GPIO10 (1 << 10)
#define GPIO11 (1 << 11)
#define GPIO12 (1 << 12)
#define GPIO13 (1 << 13)
#define GPIO14 (1 << 14)
#define GPIO15 (1 << 15)
#define GPIO_ALL 0xffff
/**@}*/
/* --- GPIO registers ------------------------------------------------------ */
@@ -150,31 +155,49 @@
#define GPIO_MODE(n, mode) (mode << (2 * (n)))
#define GPIO_MODE_MASK(n) (0x3 << (2 * (n)))
/** @defgroup gpio_mode GPIO Pin Direction and Analog/Digital Mode
@ingroup gpio_defines
@{*/
#define GPIO_MODE_INPUT 0x00 /* Default */
#define GPIO_MODE_OUTPUT 0x01
#define GPIO_MODE_AF 0x02
#define GPIO_MODE_ANALOG 0x03
/**@}*/
/* --- GPIOx_OTYPER values -------------------------------------------- */
/* Output type (OTx values) */
/** @defgroup gpio_output_type GPIO Output Pin Driver Type
@ingroup gpio_defines
@list Push Pull
@list Open Drain
@{*/
#define GPIO_OTYPE_PP 0x0
#define GPIO_OTYPE_OD 0x1
/**@}*/
/* Output speed values */
#define GPIO_OSPEED(n, speed) (speed << (2 * (n)))
#define GPIO_OSPEED_MASK(n) (0x3 << (2 * (n)))
/** @defgroup gpio_speed GPIO Output Pin Speed
@ingroup gpio_defines
@{*/
#define GPIO_OSPEED_400KHZ 0x0
#define GPIO_OSPEED_2MHZ 0x1
#define GPIO_OSPEED_10MHZ 0x2
#define GPIO_OSPEED_40MHZ 0x3
/**@}*/
/* --- GPIOx_PUPDR values ------------------------------------------- */
#define GPIO_PUPD(n, pupd) (pupd << (2 * (n)))
#define GPIO_PUPD_MASK(n) (0x3 << (2 * (n)))
/** @defgroup gpio_pup GPIO Output Pin Pullup
@ingroup gpio_defines
@{*/
#define GPIO_PUPD_NONE 0x0
#define GPIO_PUPD_PULLUP 0x1
#define GPIO_PUPD_PULLDOWN 0x2
/**@}*/
/* --- GPIO_IDR values ----------------------------------------------------- */
@@ -201,6 +224,9 @@
#define GPIO_AFR(n, af) (af << ((n) * 4))
#define GPIO_AFR_MASK(n) (0xf << ((n) * 4))
/** @defgroup gpio_af_num Alternate Function Pin Selection
@ingroup gpio_defines
@{*/
#define GPIO_AF0 0x0
#define GPIO_AF1 0x1
#define GPIO_AF2 0x2
@@ -217,11 +243,15 @@
#define GPIO_AF13 0xd
#define GPIO_AF14 0xe
#define GPIO_AF15 0xf
/**@}*/
/* --- Function prototypes ------------------------------------------------- */
BEGIN_DECLS
/*
* L1, like F2 and F4, has the "new" GPIO peripheral, so use that style
* however the number of ports is reduced and H port naming is different.
* TODO: this should all really be moved to a "common" gpio header
*/
@@ -229,13 +259,8 @@ void gpio_mode_setup(u32 gpioport, u8 mode, u8 pull_up_down, u16 gpios);
void gpio_set_output_options(u32 gpioport, u8 otype, u8 speed, u16 gpios);
void gpio_set_af(u32 gpioport, u8 alt_func_num, u16 gpios);
/* F1 compatible api */
void gpio_set(u32 gpioport, u16 gpios);
void gpio_clear(u32 gpioport, u16 gpios);
u16 gpio_get(u32 gpioport, u16 gpios);
void gpio_toggle(u32 gpioport, u16 gpios);
u16 gpio_port_read(u32 gpioport);
void gpio_port_write(u32 gpioport, u16 data);
void gpio_port_config_lock(u32 gpioport, u16 gpios);
END_DECLS
#endif
/**@}*/