nuclei: Add gpio driver not tested

Signed-off-by: Huaqi Fang <578567190@qq.com>
This commit is contained in:
Huaqi Fang 2020-04-14 14:06:54 +08:00
parent 1be40bc50b
commit fa8a2f24ea
4 changed files with 579 additions and 12 deletions

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@ -14,7 +14,7 @@ CONFIG_RT_ALIGN_SIZE=4
CONFIG_RT_THREAD_PRIORITY_32=y
# CONFIG_RT_THREAD_PRIORITY_256 is not set
CONFIG_RT_THREAD_PRIORITY_MAX=32
CONFIG_RT_TICK_PER_SECOND=1000
CONFIG_RT_TICK_PER_SECOND=100
CONFIG_RT_USING_OVERFLOW_CHECK=y
CONFIG_RT_USING_HOOK=y
CONFIG_RT_USING_IDLE_HOOK=y
@ -24,7 +24,7 @@ CONFIG_RT_USING_TIMER_SOFT=y
CONFIG_RT_TIMER_THREAD_PRIO=4
CONFIG_RT_TIMER_THREAD_STACK_SIZE=512
CONFIG_RT_DEBUG=y
# CONFIG_RT_DEBUG_COLOR is not set
CONFIG_RT_DEBUG_COLOR=y
CONFIG_RT_DEBUG_INIT_CONFIG=y
CONFIG_RT_DEBUG_INIT=1
# CONFIG_RT_DEBUG_THREAD_CONFIG is not set
@ -103,7 +103,7 @@ CONFIG_FINSH_CMD_SIZE=80
# CONFIG_FINSH_USING_AUTH is not set
CONFIG_FINSH_USING_MSH=y
CONFIG_FINSH_USING_MSH_DEFAULT=y
CONFIG_FINSH_USING_MSH_ONLY=y
# CONFIG_FINSH_USING_MSH_ONLY is not set
CONFIG_FINSH_ARG_MAX=10
#
@ -129,21 +129,19 @@ CONFIG_RT_USING_DEVICE_IPC=y
CONFIG_RT_PIPE_BUFSZ=512
# CONFIG_RT_USING_SYSTEM_WORKQUEUE is not set
CONFIG_RT_USING_SERIAL=y
# CONFIG_RT_SERIAL_USING_DMA is not set
CONFIG_RT_SERIAL_USING_DMA=y
CONFIG_RT_SERIAL_RB_BUFSZ=64
# CONFIG_RT_USING_CAN is not set
# CONFIG_RT_USING_HWTIMER is not set
# CONFIG_RT_USING_CPUTIME is not set
# CONFIG_RT_USING_I2C is not set
# CONFIG_RT_USING_PIN is not set
CONFIG_RT_USING_PIN=y
# CONFIG_RT_USING_ADC is not set
# CONFIG_RT_USING_PWM is not set
# CONFIG_RT_USING_MTD_NOR is not set
# CONFIG_RT_USING_MTD_NAND is not set
# CONFIG_RT_USING_PM is not set
CONFIG_RT_USING_RTC=y
# CONFIG_RT_USING_ALARM is not set
# CONFIG_RT_USING_SOFT_RTC is not set
# CONFIG_RT_USING_RTC is not set
# CONFIG_RT_USING_SDIO is not set
# CONFIG_RT_USING_SPI is not set
# CONFIG_RT_USING_WDT is not set
@ -387,7 +385,7 @@ CONFIG_RT_USING_POSIX=y
# CONFIG_PKG_USING_EASYBLINK is not set
CONFIG_PKG_USING_NUCLEI_SDK=y
CONFIG_PKG_NUCLEI_SDK_PATH="/packages/peripherals/nuclei_sdk"
# CONFIG_PKG_USING_NUCLEI_SDK_V022 is not set
# CONFIG_PKG_USING_NUCLEI_SDK_V023 is not set
CONFIG_PKG_USING_NUCLEI_SDK_LATEST_VERSION=y
CONFIG_PKG_NUCLEI_SDK_VER="latest"

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@ -10,7 +10,7 @@
#define RT_ALIGN_SIZE 4
#define RT_THREAD_PRIORITY_32
#define RT_THREAD_PRIORITY_MAX 32
#define RT_TICK_PER_SECOND 1000
#define RT_TICK_PER_SECOND 100
#define RT_USING_OVERFLOW_CHECK
#define RT_USING_HOOK
#define RT_USING_IDLE_HOOK
@ -20,6 +20,7 @@
#define RT_TIMER_THREAD_PRIO 4
#define RT_TIMER_THREAD_STACK_SIZE 512
#define RT_DEBUG
#define RT_DEBUG_COLOR
#define RT_DEBUG_INIT_CONFIG
#define RT_DEBUG_INIT 1
@ -71,7 +72,6 @@
#define FINSH_CMD_SIZE 80
#define FINSH_USING_MSH
#define FINSH_USING_MSH_DEFAULT
#define FINSH_USING_MSH_ONLY
#define FINSH_ARG_MAX 10
/* Device virtual file system */
@ -88,8 +88,9 @@
#define RT_USING_DEVICE_IPC
#define RT_PIPE_BUFSZ 512
#define RT_USING_SERIAL
#define RT_SERIAL_USING_DMA
#define RT_SERIAL_RB_BUFSZ 64
#define RT_USING_RTC
#define RT_USING_PIN
/* Using USB */

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@ -0,0 +1,518 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-04-09 hqfang first version
*/
#include "drv_gpio.h"
#ifdef RT_USING_PIN
static const struct pin_index pins[] =
{
__GD32_PIN(0, A, 0),
__GD32_PIN(1, A, 1),
__GD32_PIN(2, A, 2),
__GD32_PIN(3, A, 3),
__GD32_PIN(4, A, 4),
__GD32_PIN(5, A, 5),
__GD32_PIN(6, A, 6),
__GD32_PIN(7, A, 7),
__GD32_PIN(8, A, 8),
__GD32_PIN(9, A, 9),
__GD32_PIN(10, A, 10),
__GD32_PIN(11, A, 11),
__GD32_PIN(12, A, 12),
__GD32_PIN(13, A, 13),
__GD32_PIN(14, A, 14),
__GD32_PIN(15, A, 15),
__GD32_PIN(16, B, 0),
__GD32_PIN(17, B, 1),
__GD32_PIN(18, B, 2),
__GD32_PIN(19, B, 3),
__GD32_PIN(20, B, 4),
__GD32_PIN(21, B, 5),
__GD32_PIN(22, B, 6),
__GD32_PIN(23, B, 7),
__GD32_PIN(24, B, 8),
__GD32_PIN(25, B, 9),
__GD32_PIN(26, B, 10),
__GD32_PIN(27, B, 11),
__GD32_PIN(28, B, 12),
__GD32_PIN(29, B, 13),
__GD32_PIN(30, B, 14),
__GD32_PIN(31, B, 15),
__GD32_PIN(32, C, 0),
__GD32_PIN(33, C, 1),
__GD32_PIN(34, C, 2),
__GD32_PIN(35, C, 3),
__GD32_PIN(36, C, 4),
__GD32_PIN(37, C, 5),
__GD32_PIN(38, C, 6),
__GD32_PIN(39, C, 7),
__GD32_PIN(40, C, 8),
__GD32_PIN(41, C, 9),
__GD32_PIN(42, C, 10),
__GD32_PIN(43, C, 11),
__GD32_PIN(44, C, 12),
__GD32_PIN(45, C, 13),
__GD32_PIN(46, C, 14),
__GD32_PIN(47, C, 15),
__GD32_PIN(48, D, 0),
__GD32_PIN(49, D, 1),
__GD32_PIN(50, D, 2),
__GD32_PIN(51, D, 3),
__GD32_PIN(52, D, 4),
__GD32_PIN(53, D, 5),
__GD32_PIN(54, D, 6),
__GD32_PIN(55, D, 7),
__GD32_PIN(56, D, 8),
__GD32_PIN(57, D, 9),
__GD32_PIN(58, D, 10),
__GD32_PIN(59, D, 11),
__GD32_PIN(60, D, 12),
__GD32_PIN(61, D, 13),
__GD32_PIN(62, D, 14),
__GD32_PIN(63, D, 15),
__GD32_PIN(64, E, 0),
__GD32_PIN(65, E, 1),
__GD32_PIN(66, E, 2),
__GD32_PIN(67, E, 3),
__GD32_PIN(68, E, 4),
__GD32_PIN(69, E, 5),
__GD32_PIN(70, E, 6),
__GD32_PIN(71, E, 7),
__GD32_PIN(72, E, 8),
__GD32_PIN(73, E, 9),
__GD32_PIN(74, E, 10),
__GD32_PIN(75, E, 11),
__GD32_PIN(76, E, 12),
__GD32_PIN(77, E, 13),
__GD32_PIN(78, E, 14),
__GD32_PIN(79, E, 15),
};
static const struct pin_irq_map pin_irq_map[] =
{
{GPIO_PIN_0, EXTI0_IRQn},
{GPIO_PIN_1, EXTI1_IRQn},
{GPIO_PIN_2, EXTI2_IRQn},
{GPIO_PIN_3, EXTI3_IRQn},
{GPIO_PIN_4, EXTI4_IRQn},
{GPIO_PIN_5, EXTI5_9_IRQn},
{GPIO_PIN_6, EXTI5_9_IRQn},
{GPIO_PIN_7, EXTI5_9_IRQn},
{GPIO_PIN_8, EXTI5_9_IRQn},
{GPIO_PIN_9, EXTI5_9_IRQn},
{GPIO_PIN_10, EXTI10_15_IRQn},
{GPIO_PIN_11, EXTI10_15_IRQn},
{GPIO_PIN_12, EXTI10_15_IRQn},
{GPIO_PIN_13, EXTI10_15_IRQn},
{GPIO_PIN_14, EXTI10_15_IRQn},
{GPIO_PIN_15, EXTI10_15_IRQn},
};
static struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
{
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
};
static uint32_t pin_irq_enable_mask = 0;
#define ITEM_NUM(items) sizeof(items) / sizeof(items[0])
static 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;
};
static void gd32_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;
}
gpio_bit_write(index->gpio, index->pin, (bit_status)value);
}
static int gd32_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;
}
value = gpio_input_bit_get(index->gpio, index->pin);
return value;
}
static void gd32_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
{
const struct pin_index *index;
rt_uint32_t pin_mode;
index = get_pin(pin);
if (index == RT_NULL)
{
return;
}
pin_mode = GPIO_MODE_OUT_PP;
switch (mode) {
case PIN_MODE_OUTPUT:
/* output setting */
pin_mode = GPIO_MODE_OUT_PP;
break;
case PIN_MODE_OUTPUT_OD:
/* output setting: od. */
pin_mode = GPIO_MODE_OUT_OD;
break;
case PIN_MODE_INPUT:
/* input setting: not pull. */
pin_mode = GPIO_MODE_IN_FLOATING;
break;
case PIN_MODE_INPUT_PULLUP:
/* input setting: pull up. */
pin_mode = GPIO_MODE_IPU;
break;
case PIN_MODE_INPUT_PULLDOWN:
/* input setting: pull down. */
pin_mode = GPIO_MODE_IPD;
break;
default:
break;
}
gpio_init(index->gpio, pin_mode, GPIO_OSPEED_50MHZ, index->pin);
}
rt_inline rt_int32_t bit2bitno(rt_uint32_t bit)
{
int i;
for (i = 0; i < 32; i++)
{
if ((0x01 << i) == bit)
{
return i;
}
}
return -1;
}
rt_inline const struct pin_irq_map *get_pin_irq_map(uint32_t pinbit)
{
rt_int32_t mapindex = bit2bitno(pinbit);
if (mapindex < 0 || mapindex >= ITEM_NUM(pin_irq_map))
{
return RT_NULL;
}
return &pin_irq_map[mapindex];
};
static rt_err_t gd32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
rt_uint32_t mode, void (*hdr)(void *args), void *args)
{
const struct pin_index *index;
rt_base_t level;
rt_int32_t irqindex = -1;
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ENOSYS;
}
irqindex = bit2bitno(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
return RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[irqindex].pin == pin &&
pin_irq_hdr_tab[irqindex].hdr == hdr &&
pin_irq_hdr_tab[irqindex].mode == mode &&
pin_irq_hdr_tab[irqindex].args == args)
{
rt_hw_interrupt_enable(level);
return RT_EOK;
}
if (pin_irq_hdr_tab[irqindex].pin != -1)
{
rt_hw_interrupt_enable(level);
return RT_EBUSY;
}
pin_irq_hdr_tab[irqindex].pin = pin;
pin_irq_hdr_tab[irqindex].hdr = hdr;
pin_irq_hdr_tab[irqindex].mode = mode;
pin_irq_hdr_tab[irqindex].args = args;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
static rt_err_t gd32_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
{
const struct pin_index *index;
rt_base_t level;
rt_int32_t irqindex = -1;
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ENOSYS;
}
irqindex = bit2bitno(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
return RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[irqindex].pin == -1)
{
rt_hw_interrupt_enable(level);
return RT_EOK;
}
pin_irq_hdr_tab[irqindex].pin = -1;
pin_irq_hdr_tab[irqindex].hdr = RT_NULL;
pin_irq_hdr_tab[irqindex].mode = 0;
pin_irq_hdr_tab[irqindex].args = RT_NULL;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
static rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
rt_uint32_t enabled)
{
const struct pin_index *index;
const struct pin_irq_map *irqmap;
rt_base_t level;
rt_int32_t irqindex = -1;
exti_trig_type_enum trigger_mode;
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ENOSYS;
}
if (enabled == PIN_IRQ_ENABLE)
{
irqindex = bit2bitno(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
return RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[irqindex].pin == -1)
{
rt_hw_interrupt_enable(level);
return RT_ENOSYS;
}
irqmap = &pin_irq_map[irqindex];
switch (pin_irq_hdr_tab[irqindex].mode) {
case PIN_IRQ_MODE_RISING:
trigger_mode = EXTI_TRIG_RISING;
break;
case PIN_IRQ_MODE_FALLING:
trigger_mode = EXTI_TRIG_FALLING;
break;
case PIN_IRQ_MODE_RISING_FALLING:
trigger_mode = EXTI_TRIG_BOTH;
break;
default:
rt_hw_interrupt_enable(level);
return RT_EINVAL;
}
/* connect EXTI line to GPIO pin */
gpio_exti_source_select(index->gpio, index->pin);
/* configure EXTI line */
exti_init((exti_line_enum)(index->pin), EXTI_INTERRUPT, trigger_mode);
exti_interrupt_flag_clear((exti_line_enum)(index->pin));
/* enable and set interrupt priority */
ECLIC_SetShvIRQ(irqmap->irqno, ECLIC_NON_VECTOR_INTERRUPT);
ECLIC_SetLevelIRQ(irqmap->irqno, 1);
ECLIC_EnableIRQ(irqmap->irqno);
pin_irq_enable_mask |= irqmap->pinbit;
rt_hw_interrupt_enable(level);
}
else if (enabled == PIN_IRQ_DISABLE)
{
irqmap = get_pin_irq_map(index->pin);
if (irqmap == RT_NULL)
{
return RT_EINVAL;
}
if (( irqmap->pinbit>=GPIO_PIN_5 )&&( irqmap->pinbit<=GPIO_PIN_9 ))
{
if(!(pin_irq_enable_mask&(GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9)))
{
ECLIC_DisableIRQ(irqmap->irqno);
}
}
else if (( irqmap->pinbit>=GPIO_PIN_10 )&&( irqmap->pinbit<=GPIO_PIN_15 ))
{
if(!(pin_irq_enable_mask&(GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15)))
{
ECLIC_DisableIRQ(irqmap->irqno);
}
}
else
{
ECLIC_DisableIRQ(irqmap->irqno);
}
}
else
{
return -RT_ENOSYS;
}
return RT_EOK;
}
const static struct rt_pin_ops _gd32_pin_ops =
{
gd32_pin_mode,
gd32_pin_write,
gd32_pin_read,
gd32_pin_attach_irq,
gd32_pin_dettach_irq,
gd32_pin_irq_enable,
};
rt_inline void pin_irq_hdr(int irqno)
{
if (pin_irq_hdr_tab[irqno].hdr)
{
pin_irq_hdr_tab[irqno].hdr(pin_irq_hdr_tab[irqno].args);
}
}
void GD32_GPIO_EXTI_IRQHandler(rt_int8_t exti_line)
{
if(RESET != exti_interrupt_flag_get((exti_line_enum)(1 << exti_line)))
{
pin_irq_hdr(exti_line);
exti_interrupt_flag_clear((exti_line_enum)(1 << exti_line));
}
}
void EXTI0_IRQHandler(void)
{
rt_interrupt_enter();
GD32_GPIO_EXTI_IRQHandler(0);
rt_interrupt_leave();
}
void EXTI1_IRQHandler(void)
{
rt_interrupt_enter();
GD32_GPIO_EXTI_IRQHandler(1);
rt_interrupt_leave();
}
void EXTI2_IRQHandler(void)
{
rt_interrupt_enter();
GD32_GPIO_EXTI_IRQHandler(2);
rt_interrupt_leave();
}
void EXTI3_IRQHandler(void)
{
rt_interrupt_enter();
GD32_GPIO_EXTI_IRQHandler(3);
rt_interrupt_leave();
}
void EXTI4_IRQHandler(void)
{
rt_interrupt_enter();
GD32_GPIO_EXTI_IRQHandler(4);
rt_interrupt_leave();
}
void EXTI5_9_IRQHandler(void)
{
rt_interrupt_enter();
GD32_GPIO_EXTI_IRQHandler(5);
GD32_GPIO_EXTI_IRQHandler(6);
GD32_GPIO_EXTI_IRQHandler(7);
GD32_GPIO_EXTI_IRQHandler(8);
GD32_GPIO_EXTI_IRQHandler(9);
rt_interrupt_leave();
}
void EXTI10_15_IRQHandler(void)
{
rt_interrupt_enter();
GD32_GPIO_EXTI_IRQHandler(10);
GD32_GPIO_EXTI_IRQHandler(11);
GD32_GPIO_EXTI_IRQHandler(12);
GD32_GPIO_EXTI_IRQHandler(13);
GD32_GPIO_EXTI_IRQHandler(14);
GD32_GPIO_EXTI_IRQHandler(15);
rt_interrupt_leave();
}
int rt_hw_pin_init(void)
{
rcu_periph_clock_enable(RCU_GPIOA);
rcu_periph_clock_enable(RCU_GPIOB);
rcu_periph_clock_enable(RCU_GPIOC);
rcu_periph_clock_enable(RCU_GPIOD);
rcu_periph_clock_enable(RCU_GPIOE);
rcu_periph_clock_enable(RCU_AF);
return rt_device_pin_register("pin", &_gd32_pin_ops, RT_NULL);
}
INIT_BOARD_EXPORT(rt_hw_pin_init);
#endif /* RT_USING_PIN */

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@ -0,0 +1,50 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-11-06 balanceTWK first version
*/
#ifndef __DRV_GPIO_H__
#define __DRV_GPIO_H__
#include <rtthread.h>
#include <rtdevice.h>
#include <rthw.h>
#include <drv_config.h>
#define __GD32_PORT(port) GPIO##port
#define GET_PIN(PORTx,PIN) (rt_base_t)((16 * ( ((rt_base_t)__GD32_PORT(PORTx) - (rt_base_t)GPIOA)/(0x0400UL) )) + PIN)
#define __GD32_PIN(index, gpio, gpio_index) \
{ \
index, GPIO##gpio, GPIO_PIN_##gpio_index \
}
#define __GD32_PIN_RESERVE \
{ \
-1, 0, 0 \
}
/* GD32 GPIO driver */
struct pin_index
{
int index;
uint32_t gpio;
uint32_t pin;
};
struct pin_irq_map
{
rt_uint16_t pinbit;
IRQn_Type irqno;
};
int rt_hw_pin_init(void);
#endif /* __DRV_GPIO_H__ */