Merge remote-tracking branch 'upstream/master'
This commit is contained in:
commit
81c4f43109
479
bsp/stm32f10x/drivers/gpio.c
Normal file
479
bsp/stm32f10x/drivers/gpio.c
Normal file
@ -0,0 +1,479 @@
|
||||
/*
|
||||
* File : gpio.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2015, RT-Thread Development Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2015-03-24 Bright the first version
|
||||
*/
|
||||
|
||||
#include <rthw.h>
|
||||
#include <rtdevice.h>
|
||||
#include <board.h>
|
||||
|
||||
#ifdef RT_USING_PIN
|
||||
|
||||
#define STM32F10X_PIN_NUMBERS 100 //[ 64, 100, 144 ]
|
||||
|
||||
#define __STM32_PIN(index, rcc, gpio, gpio_index) { 0, RCC_##rcc##Periph_GPIO##gpio, GPIO##gpio, GPIO_Pin_##gpio_index}
|
||||
#define __STM32_PIN_DEFAULT {-1, 0, 0, 0}
|
||||
|
||||
/* STM32 GPIO driver */
|
||||
struct pin_index
|
||||
{
|
||||
int index;
|
||||
uint32_t rcc;
|
||||
GPIO_TypeDef *gpio;
|
||||
uint32_t pin;
|
||||
};
|
||||
|
||||
static const struct pin_index pins[] =
|
||||
{
|
||||
#if (STM32F10X_PIN_NUMBERS == 64)
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(2, APB2, C, 13),
|
||||
__STM32_PIN(3, APB2, C, 14),
|
||||
__STM32_PIN(4, APB2, C, 15),
|
||||
__STM32_PIN(5, APB2, D, 0),
|
||||
__STM32_PIN(6, APB2, D, 1),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(8, APB2, C, 0),
|
||||
__STM32_PIN(9, APB2, C, 1),
|
||||
__STM32_PIN(10, APB2, C, 2),
|
||||
__STM32_PIN(11, APB2, C, 3),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(14, APB2, A, 0),
|
||||
__STM32_PIN(15, APB2, A, 1),
|
||||
__STM32_PIN(16, APB2, A, 2),
|
||||
__STM32_PIN(17, APB2, A, 3),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(20, APB2, A, 4),
|
||||
__STM32_PIN(21, APB2, A, 5),
|
||||
__STM32_PIN(22, APB2, A, 6),
|
||||
__STM32_PIN(23, APB2, A, 7),
|
||||
__STM32_PIN(24, APB2, C, 4),
|
||||
__STM32_PIN(25, APB2, C, 5),
|
||||
__STM32_PIN(26, APB2, B, 0),
|
||||
__STM32_PIN(27, APB2, B, 1),
|
||||
__STM32_PIN(28, APB2, B, 2),
|
||||
__STM32_PIN(29, APB2, B, 10),
|
||||
__STM32_PIN(30, APB2, B, 11),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(33, APB2, B, 12),
|
||||
__STM32_PIN(34, APB2, B, 13),
|
||||
__STM32_PIN(35, APB2, B, 14),
|
||||
__STM32_PIN(36, APB2, B, 15),
|
||||
__STM32_PIN(37, APB2, C, 6),
|
||||
__STM32_PIN(38, APB2, C, 7),
|
||||
__STM32_PIN(39, APB2, C, 8),
|
||||
__STM32_PIN(40, APB2, C, 9),
|
||||
__STM32_PIN(41, APB2, A, 8),
|
||||
__STM32_PIN(42, APB2, A, 9),
|
||||
__STM32_PIN(43, APB2, A, 10),
|
||||
__STM32_PIN(44, APB2, A, 11),
|
||||
__STM32_PIN(45, APB2, A, 12),
|
||||
__STM32_PIN(46, APB2, A, 13),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(49, APB2, A, 14),
|
||||
__STM32_PIN(50, APB2, A, 15),
|
||||
__STM32_PIN(51, APB2, C, 10),
|
||||
__STM32_PIN(52, APB2, C, 11),
|
||||
__STM32_PIN(53, APB2, C, 12),
|
||||
__STM32_PIN(54, APB2, D, 2),
|
||||
__STM32_PIN(55, APB2, B, 3),
|
||||
__STM32_PIN(56, APB2, B, 4),
|
||||
__STM32_PIN(57, APB2, B, 5),
|
||||
__STM32_PIN(58, APB2, B, 6),
|
||||
__STM32_PIN(59, APB2, B, 7),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(61, APB2, B, 8),
|
||||
__STM32_PIN(62, APB2, B, 9),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
#endif
|
||||
#if (STM32F10X_PIN_NUMBERS == 100)
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(1, APB2, E, 2),
|
||||
__STM32_PIN(2, APB2, E, 3),
|
||||
__STM32_PIN(3, APB2, E, 4),
|
||||
__STM32_PIN(4, APB2, E, 5),
|
||||
__STM32_PIN(5, APB2, E, 6),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(7, APB2, C, 13),
|
||||
__STM32_PIN(8, APB2, C, 14),
|
||||
__STM32_PIN(9, APB2, C, 15),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(15, APB2, C, 0),
|
||||
__STM32_PIN(16, APB2, C, 1),
|
||||
__STM32_PIN(17, APB2, C, 2),
|
||||
__STM32_PIN(18, APB2, C, 3),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(23, APB2, A, 0),
|
||||
__STM32_PIN(24, APB2, A, 1),
|
||||
__STM32_PIN(25, APB2, A, 2),
|
||||
__STM32_PIN(26, APB2, A, 3),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(29, APB2, A, 4),
|
||||
__STM32_PIN(30, APB2, A, 5),
|
||||
__STM32_PIN(31, APB2, A, 6),
|
||||
__STM32_PIN(32, APB2, A, 7),
|
||||
__STM32_PIN(33, APB2, C, 4),
|
||||
__STM32_PIN(34, APB2, C, 5),
|
||||
__STM32_PIN(35, APB2, B, 0),
|
||||
__STM32_PIN(36, APB2, B, 1),
|
||||
__STM32_PIN(37, APB2, B, 2),
|
||||
__STM32_PIN(38, APB2, E, 7),
|
||||
__STM32_PIN(39, APB2, E, 8),
|
||||
__STM32_PIN(40, APB2, E, 9),
|
||||
__STM32_PIN(41, APB2, E, 10),
|
||||
__STM32_PIN(42, APB2, E, 11),
|
||||
__STM32_PIN(43, APB2, E, 12),
|
||||
__STM32_PIN(44, APB2, E, 13),
|
||||
__STM32_PIN(45, APB2, E, 14),
|
||||
__STM32_PIN(46, APB2, E, 15),
|
||||
__STM32_PIN(47, APB2, B, 10),
|
||||
__STM32_PIN(48, APB2, B, 11),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(51, APB2, B, 12),
|
||||
__STM32_PIN(52, APB2, B, 13),
|
||||
__STM32_PIN(53, APB2, B, 14),
|
||||
__STM32_PIN(54, APB2, B, 15),
|
||||
__STM32_PIN(55, APB2, D, 8),
|
||||
__STM32_PIN(56, APB2, D, 9),
|
||||
__STM32_PIN(57, APB2, D, 10),
|
||||
__STM32_PIN(58, APB2, D, 11),
|
||||
__STM32_PIN(59, APB2, D, 12),
|
||||
__STM32_PIN(60, APB2, D, 13),
|
||||
__STM32_PIN(61, APB2, D, 14),
|
||||
__STM32_PIN(62, APB2, D, 15),
|
||||
__STM32_PIN(63, APB2, C, 6),
|
||||
__STM32_PIN(64, APB2, C, 7),
|
||||
__STM32_PIN(65, APB2, C, 8),
|
||||
__STM32_PIN(66, APB2, C, 9),
|
||||
__STM32_PIN(67, APB2, A, 8),
|
||||
__STM32_PIN(68, APB2, A, 9),
|
||||
__STM32_PIN(69, APB2, A, 10),
|
||||
__STM32_PIN(70, APB2, A, 11),
|
||||
__STM32_PIN(71, APB2, A, 12),
|
||||
__STM32_PIN(72, APB2, A, 13),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(76, APB2, A, 14),
|
||||
__STM32_PIN(77, APB2, A, 15),
|
||||
__STM32_PIN(78, APB2, C, 10),
|
||||
__STM32_PIN(79, APB2, C, 11),
|
||||
__STM32_PIN(80, APB2, C, 12),
|
||||
__STM32_PIN(81, APB2, D, 0),
|
||||
__STM32_PIN(82, APB2, D, 1),
|
||||
__STM32_PIN(83, APB2, D, 2),
|
||||
__STM32_PIN(84, APB2, D, 3),
|
||||
__STM32_PIN(85, APB2, D, 4),
|
||||
__STM32_PIN(86, APB2, D, 5),
|
||||
__STM32_PIN(87, APB2, D, 6),
|
||||
__STM32_PIN(88, APB2, D, 7),
|
||||
__STM32_PIN(89, APB2, B, 3),
|
||||
__STM32_PIN(90, APB2, B, 4),
|
||||
__STM32_PIN(91, APB2, B, 5),
|
||||
__STM32_PIN(92, APB2, B, 6),
|
||||
__STM32_PIN(93, APB2, B, 7),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(95, APB2, B, 8),
|
||||
__STM32_PIN(96, APB2, B, 9),
|
||||
__STM32_PIN(97, APB2, E, 0),
|
||||
__STM32_PIN(98, APB2, E, 1),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
#endif
|
||||
#if (STM32F10X_PIN_NUMBERS == 144)
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(1, APB2, E, 2),
|
||||
__STM32_PIN(2, APB2, E, 3),
|
||||
__STM32_PIN(3, APB2, E, 4),
|
||||
__STM32_PIN(4, APB2, E, 5),
|
||||
__STM32_PIN(5, APB2, E, 6),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(7, APB2, C, 13),
|
||||
__STM32_PIN(8, APB2, C, 14),
|
||||
__STM32_PIN(9, APB2, C, 15),
|
||||
|
||||
__STM32_PIN(10, APB2, F, 0),
|
||||
__STM32_PIN(11, APB2, F, 1),
|
||||
__STM32_PIN(12, APB2, F, 2),
|
||||
__STM32_PIN(13, APB2, F, 3),
|
||||
__STM32_PIN(14, APB2, F, 4),
|
||||
__STM32_PIN(15, APB2, F, 5),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(18, APB2, F, 6),
|
||||
__STM32_PIN(19, APB2, F, 7),
|
||||
__STM32_PIN(20, APB2, F, 8),
|
||||
__STM32_PIN(21, APB2, F, 9),
|
||||
__STM32_PIN(22, APB2, F, 10),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(26, APB2, C, 0),
|
||||
__STM32_PIN(27, APB2, C, 1),
|
||||
__STM32_PIN(28, APB2, C, 2),
|
||||
__STM32_PIN(29, APB2, C, 3),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(34, APB2, A, 0),
|
||||
__STM32_PIN(35, APB2, A, 1),
|
||||
__STM32_PIN(36, APB2, A, 2),
|
||||
__STM32_PIN(37, APB2, A, 3),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(40, APB2, A, 4),
|
||||
__STM32_PIN(41, APB2, A, 5),
|
||||
__STM32_PIN(42, APB2, A, 6),
|
||||
__STM32_PIN(43, APB2, A, 7),
|
||||
__STM32_PIN(44, APB2, C, 4),
|
||||
__STM32_PIN(45, APB2, C, 5),
|
||||
__STM32_PIN(46, APB2, B, 0),
|
||||
__STM32_PIN(47, APB2, B, 1),
|
||||
__STM32_PIN(48, APB2, B, 2),
|
||||
__STM32_PIN(49, APB2, F, 11),
|
||||
__STM32_PIN(50, APB2, F, 12),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(53, APB2, F, 13),
|
||||
__STM32_PIN(54, APB2, F, 14),
|
||||
__STM32_PIN(55, APB2, F, 15),
|
||||
__STM32_PIN(56, APB2, G, 0),
|
||||
__STM32_PIN(57, APB2, G, 1),
|
||||
__STM32_PIN(58, APB2, E, 7),
|
||||
__STM32_PIN(59, APB2, E, 8),
|
||||
__STM32_PIN(60, APB2, E, 9),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(63, APB2, E, 10),
|
||||
__STM32_PIN(64, APB2, E, 11),
|
||||
__STM32_PIN(65, APB2, E, 12),
|
||||
__STM32_PIN(66, APB2, E, 13),
|
||||
__STM32_PIN(67, APB2, E, 14),
|
||||
__STM32_PIN(68, APB2, E, 15),
|
||||
__STM32_PIN(69, APB2, B, 10),
|
||||
__STM32_PIN(70, APB2, B, 11),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(73, APB2, B, 12),
|
||||
__STM32_PIN(74, APB2, B, 13),
|
||||
__STM32_PIN(75, APB2, B, 14),
|
||||
__STM32_PIN(76, APB2, B, 15),
|
||||
__STM32_PIN(77, APB2, D, 8),
|
||||
__STM32_PIN(78, APB2, D, 9),
|
||||
__STM32_PIN(79, APB2, D, 10),
|
||||
__STM32_PIN(80, APB2, D, 11),
|
||||
__STM32_PIN(81, APB2, D, 12),
|
||||
__STM32_PIN(82, APB2, D, 13),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(85, APB2, D, 14),
|
||||
__STM32_PIN(86, APB2, D, 15),
|
||||
__STM32_PIN(87, APB2, G, 2),
|
||||
__STM32_PIN(88, APB2, G, 3),
|
||||
__STM32_PIN(89, APB2, G, 4),
|
||||
__STM32_PIN(90, APB2, G, 5),
|
||||
__STM32_PIN(91, APB2, G, 6),
|
||||
__STM32_PIN(92, APB2, G, 7),
|
||||
__STM32_PIN(93, APB2, G, 8),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(96, APB2, C, 6),
|
||||
__STM32_PIN(97, APB2, C, 7),
|
||||
__STM32_PIN(98, APB2, C, 8),
|
||||
__STM32_PIN(99, APB2, C, 9),
|
||||
__STM32_PIN(100, APB2, A, 8),
|
||||
__STM32_PIN(101, APB2, A, 9),
|
||||
__STM32_PIN(102, APB2, A, 10),
|
||||
__STM32_PIN(103, APB2, A, 11),
|
||||
__STM32_PIN(104, APB2, A, 12),
|
||||
__STM32_PIN(105, APB2, A, 13),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(109, APB2, A, 14),
|
||||
__STM32_PIN(110, APB2, A, 15),
|
||||
__STM32_PIN(111, APB2, C, 10),
|
||||
__STM32_PIN(112, APB2, C, 11),
|
||||
__STM32_PIN(113, APB2, C, 12),
|
||||
__STM32_PIN(114, APB2, D, 0),
|
||||
__STM32_PIN(115, APB2, D, 1),
|
||||
__STM32_PIN(116, APB2, D, 2),
|
||||
__STM32_PIN(117, APB2, D, 3),
|
||||
__STM32_PIN(118, APB2, D, 4),
|
||||
__STM32_PIN(119, APB2, D, 5),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(122, APB2, D, 6),
|
||||
__STM32_PIN(123, APB2, D, 7),
|
||||
__STM32_PIN(124, APB2, G, 9),
|
||||
__STM32_PIN(125, APB2, G, 10),
|
||||
__STM32_PIN(126, APB2, G, 11),
|
||||
__STM32_PIN(127, APB2, G, 12),
|
||||
__STM32_PIN(128, APB2, G, 13),
|
||||
__STM32_PIN(129, APB2, G, 14),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(132, APB2, G, 15),
|
||||
__STM32_PIN(133, APB2, B, 3),
|
||||
__STM32_PIN(134, APB2, B, 4),
|
||||
__STM32_PIN(135, APB2, B, 5),
|
||||
__STM32_PIN(136, APB2, B, 6),
|
||||
__STM32_PIN(137, APB2, B, 7),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN(139, APB2, B, 8),
|
||||
__STM32_PIN(140, APB2, B, 9),
|
||||
__STM32_PIN(141, APB2, E, 0),
|
||||
__STM32_PIN(142, APB2, E, 1),
|
||||
__STM32_PIN_DEFAULT,
|
||||
__STM32_PIN_DEFAULT,
|
||||
#endif
|
||||
};
|
||||
|
||||
|
||||
#define ITEM_NUM(items) sizeof(items)/sizeof(items[0])
|
||||
const struct pin_index *get_pin(uint8_t pin)
|
||||
{
|
||||
const struct pin_index *index;
|
||||
|
||||
if (pin < ITEM_NUM(pins))
|
||||
{
|
||||
index = &pins[pin];
|
||||
if (index->index == -1)
|
||||
index = RT_NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
index = RT_NULL;
|
||||
}
|
||||
|
||||
return index;
|
||||
};
|
||||
|
||||
void stm32_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
|
||||
{
|
||||
const struct pin_index *index;
|
||||
|
||||
index = get_pin(pin);
|
||||
if (index == RT_NULL)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (value == PIN_LOW)
|
||||
{
|
||||
GPIO_ResetBits(index->gpio, index->pin);
|
||||
}
|
||||
else
|
||||
{
|
||||
GPIO_SetBits(index->gpio, index->pin);
|
||||
}
|
||||
}
|
||||
|
||||
int stm32_pin_read(rt_device_t dev, rt_base_t pin)
|
||||
{
|
||||
int value;
|
||||
const struct pin_index *index;
|
||||
|
||||
value = PIN_LOW;
|
||||
|
||||
index = get_pin(pin);
|
||||
if (index == RT_NULL)
|
||||
{
|
||||
return value;
|
||||
}
|
||||
|
||||
if (GPIO_ReadInputDataBit(index->gpio, index->pin) == Bit_RESET)
|
||||
{
|
||||
value = PIN_LOW;
|
||||
}
|
||||
else
|
||||
{
|
||||
value = PIN_HIGH;
|
||||
}
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
void stm32_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
|
||||
{
|
||||
const struct pin_index *index;
|
||||
GPIO_InitTypeDef GPIO_InitStructure;
|
||||
|
||||
index = get_pin(pin);
|
||||
if (index == RT_NULL)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
/* GPIO Periph clock enable */
|
||||
RCC_APB2PeriphClockCmd(index->rcc, ENABLE);
|
||||
|
||||
/* Configure GPIO_InitStructure */
|
||||
GPIO_InitStructure.GPIO_Pin = index->pin;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
|
||||
if (mode == PIN_MODE_OUTPUT)
|
||||
{
|
||||
/* output setting */
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
|
||||
}
|
||||
else if (mode == PIN_MODE_INPUT)
|
||||
{
|
||||
/* input setting: not pull. */
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
|
||||
}
|
||||
else if (mode == PIN_MODE_INPUT_PULLUP)
|
||||
{
|
||||
/* input setting: pull up. */
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* input setting:default. */
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD;
|
||||
}
|
||||
GPIO_Init(index->gpio, &GPIO_InitStructure);
|
||||
}
|
||||
|
||||
const static struct rt_pin_ops _stm32_pin_ops =
|
||||
{
|
||||
stm32_pin_mode,
|
||||
stm32_pin_write,
|
||||
stm32_pin_read,
|
||||
};
|
||||
|
||||
int stm32_hw_pin_init(void)
|
||||
{
|
||||
int result;
|
||||
|
||||
result = rt_device_pin_register("pin", &_stm32_pin_ops, RT_NULL);
|
||||
return result;
|
||||
}
|
||||
INIT_BOARD_EXPORT(stm32_hw_pin_init);
|
||||
|
||||
#endif
|
19
bsp/stm32f10x/drivers/gpio.h
Normal file
19
bsp/stm32f10x/drivers/gpio.h
Normal file
@ -0,0 +1,19 @@
|
||||
/*
|
||||
* File : gpio.h
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2015, RT-Thread Development Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2015-01-05 Bernard the first version
|
||||
*/
|
||||
#ifndef GPIO_H__
|
||||
#define GPIO_H__
|
||||
|
||||
int stm32_hw_pin_init(void);
|
||||
|
||||
#endif
|
@ -65,11 +65,6 @@
|
||||
#define RT_SERIAL_RB_BUFSZ 64
|
||||
#endif
|
||||
|
||||
#define RT_DEVICE_CTRL_CONFIG 0x03 /* configure device */
|
||||
#define RT_DEVICE_CTRL_SET_INT 0x10 /* enable receive irq */
|
||||
#define RT_DEVICE_CTRL_CLR_INT 0x11 /* disable receive irq */
|
||||
#define RT_DEVICE_CTRL_GET_INT 0x12
|
||||
|
||||
#define RT_SERIAL_EVENT_RX_IND 0x01 /* Rx indication */
|
||||
#define RT_SERIAL_EVENT_TX_DONE 0x02 /* Tx complete */
|
||||
#define RT_SERIAL_EVENT_RX_DMADONE 0x03 /* Rx DMA transfer done */
|
||||
|
@ -93,7 +93,7 @@ int rt_device_pin_register(const char *name, const struct rt_pin_ops *ops, void
|
||||
_hw_pin.parent.user_data = user_data;
|
||||
|
||||
/* register a character device */
|
||||
rt_device_register(&_hw_pin.parent, "pin", RT_DEVICE_FLAG_RDWR);
|
||||
rt_device_register(&_hw_pin.parent, name, RT_DEVICE_FLAG_RDWR);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
@ -279,7 +279,7 @@ static rt_err_t rt_serial_open(struct rt_device *dev, rt_uint16_t oflag)
|
||||
serial->config.bufsz);
|
||||
RT_ASSERT(rx_fifo != RT_NULL);
|
||||
rx_fifo->buffer = (rt_uint8_t*) (rx_fifo + 1);
|
||||
rt_memset(rx_fifo->buffer, 0, RT_SERIAL_RB_BUFSZ);
|
||||
rt_memset(rx_fifo->buffer, 0, serial->config.bufsz);
|
||||
rx_fifo->put_index = 0;
|
||||
rx_fifo->get_index = 0;
|
||||
|
||||
|
@ -3,6 +3,11 @@ from building import *
|
||||
cwd = GetCurrentDir()
|
||||
src = Glob('*.c')
|
||||
CPPPATH = [cwd + '/../include']
|
||||
|
||||
if GetDepend('RT_USING_HEAP'):
|
||||
SrcRemove(src, 'dataqueue.c')
|
||||
SrcRemove(src, 'pipe.c')
|
||||
|
||||
group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_DEVICE_IPC'], CPPPATH = CPPPATH)
|
||||
|
||||
Return('group')
|
||||
|
@ -95,10 +95,10 @@ rt_err_t rt_completion_wait(struct rt_completion *completion,
|
||||
result = thread->error;
|
||||
|
||||
level = rt_hw_interrupt_disable();
|
||||
/* clean completed flag */
|
||||
completion->flag = RT_UNCOMPLETED;
|
||||
}
|
||||
}
|
||||
/* clean completed flag */
|
||||
completion->flag = RT_UNCOMPLETED;
|
||||
|
||||
__exit:
|
||||
rt_hw_interrupt_enable(level);
|
||||
|
@ -776,6 +776,11 @@ enum rt_device_class_type
|
||||
#define RT_DEVICE_FLAG_SUSPENDED 0x020 /**< device is suspended */
|
||||
#define RT_DEVICE_FLAG_STREAM 0x040 /**< stream mode */
|
||||
|
||||
#define RT_DEVICE_CTRL_CONFIG 0x03 /* configure device */
|
||||
#define RT_DEVICE_CTRL_SET_INT 0x10 /* enable receive irq */
|
||||
#define RT_DEVICE_CTRL_CLR_INT 0x11 /* disable receive irq */
|
||||
#define RT_DEVICE_CTRL_GET_INT 0x12
|
||||
|
||||
#define RT_DEVICE_FLAG_INT_RX 0x100 /**< INT mode on Rx */
|
||||
#define RT_DEVICE_FLAG_DMA_RX 0x200 /**< DMA mode on Rx */
|
||||
#define RT_DEVICE_FLAG_INT_TX 0x400 /**< INT mode on Tx */
|
||||
|
Loading…
x
Reference in New Issue
Block a user