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未验证 提交 9595df24 编写于 作者: mysterywolf's avatar mysterywolf 提交者： GitHub
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attach #6166 (#6168)

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bsp/at32/libraries/rt_drivers/drv_wdt.c
浏览文件 @ 9595df24
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
......
bsp/n32/libraries/.ignore_format.yml 0 → 100644
浏览文件 @ 9595df24
# files format check exclude path, please follow the instructions below to modify;
# If you need to exclude an entire folder, add the folder path in dir_path;
# If you need to exclude a file, add the path to the file in file_path.
dir_path:
- N32G45x_Firmware_Library
bsp/n32/libraries/n32_drivers/SConscript
浏览文件 @ 9595df24
......@@ -40,10 +40,10 @@ if GetDepend(['RT_USING_DAC']):
if GetDepend(['RT_USING_CAN']):
src += ['drv_can.c']
if GetDepend(['BSP_USING_RTC']):
if GetDepend(['RT_USING_RTC']):
src += ['drv_rtc.c']
if GetDepend(['BSP_USING_WDT']):
if GetDepend(['RT_USING_WDT']):
src += ['drv_wdt.c']
path = [cwd]
......
bsp/n32/libraries/n32_drivers/drv_adc.c
浏览文件 @ 9595df24
......@@ -49,21 +49,21 @@ static struct n32_adc_config adc_config[] =
ADC1,
},
#endif
#ifdef BSP_USING_ADC2
{
"adc2",
ADC2,
},
#endif
#ifdef BSP_USING_ADC3
{
"adc3",
ADC3,
},
#endif
#ifdef BSP_USING_ADC4
{
"adc4",
......@@ -85,7 +85,7 @@ static void n32_adc_init(struct n32_adc_config *config)
ADC_InitStructure.DatAlign = ADC_DAT_ALIGN_R;
ADC_InitStructure.ChsNumber = 1;
ADC_Init((ADC_Module*)config->adc_periph, &ADC_InitStructure);
/* Enable ADC */
ADC_Enable((ADC_Module*)config->adc_periph, ENABLE);
/* Check ADC Ready */
......@@ -117,9 +117,9 @@ static rt_err_t n32_adc_convert(struct rt_adc_device *device, rt_uint32_t channe
return RT_EINVAL;
}
config = (struct n32_adc_config *)(device->parent.user_data);
ADC_ConfigRegularChannel((ADC_Module*)config->adc_periph, channel, 1, ADC_SAMP_TIME_239CYCLES5);
/* Start ADC Software Conversion */
ADC_EnableSoftwareStartConv((ADC_Module*)config->adc_periph, ENABLE);
......@@ -129,7 +129,7 @@ static rt_err_t n32_adc_convert(struct rt_adc_device *device, rt_uint32_t channe
ADC_ClearFlag((ADC_Module*)config->adc_periph, ADC_FLAG_ENDC);
ADC_ClearFlag((ADC_Module*)config->adc_periph, ADC_FLAG_STR);
*value=ADC_GetDat((ADC_Module*)config->adc_periph);
return RT_EOK;
}
......@@ -149,13 +149,13 @@ int rt_hw_adc_init(void)
/* Configure PC.00 PC.01 as analog input -------------------------*/
GPIOInit(GPIOC, GPIO_Mode_AIN, GPIO_Speed_50MHz, GPIO_PIN_0 | GPIO_PIN_1);
#endif /* BSP_USING_ADC1 */
#if defined(BSP_USING_ADC2)
RCC_EnableAHBPeriphClk(RCC_AHB_PERIPH_ADC2, ENABLE);
/* Configure PC.02 PC.03 as analog input -------------------------*/
GPIOInit(GPIOC, GPIO_Mode_AIN, GPIO_Speed_50MHz, GPIO_PIN_2 | GPIO_PIN_3);
#endif /* BSP_USING_ADC2 */
#if defined(BSP_USING_ADC3)
RCC_EnableAHBPeriphClk(RCC_AHB_PERIPH_ADC3, ENABLE);
/* Configure PD.10 PD.11 as analog input -------------------------*/
......@@ -167,10 +167,10 @@ int rt_hw_adc_init(void)
/* Configure PD.12 PD.13 as analog input -------------------------*/
GPIOInit(GPIOD, GPIO_Mode_AIN, GPIO_Speed_50MHz, GPIO_PIN_12 | GPIO_PIN_13);
#endif /* BSP_USING_ADC4 */
/* RCC_ADCHCLK_DIV16*/
ADC_ConfigClk(ADC_CTRL3_CKMOD_AHB, RCC_ADCHCLK_DIV16);
for (i = 0; i < sizeof(adc_obj) / sizeof(adc_obj[0]); i++)
{
adc_obj[i].config = &adc_config[i];
......@@ -183,6 +183,6 @@ int rt_hw_adc_init(void)
INIT_DEVICE_EXPORT(rt_hw_adc_init);
#endif /* defined(BSP_USING_ADC1) || defined(BSP_USING_ADC2) || defined(BSP_USING_ADC3) || defined(BSP_USING_ADC4) */
#endif /* defined(BSP_USING_ADC1) || defined(BSP_USING_ADC2) || defined(BSP_USING_ADC3) || defined(BSP_USING_ADC4) */
#endif /* RT_USING_ADC */
bsp/n32/libraries/n32_drivers/drv_can.c
浏览文件 @ 9595df24
......@@ -32,7 +32,7 @@
*
* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
*/
#include <drv_can.h>
#include "board.h"
......@@ -63,10 +63,10 @@ static struct n32_can drv_can2 =
static rt_err_t setfilter(struct n32_can *pbxcan, CAN_FilterInitType *pconfig)
{
CAN_FilterInitType CAN_FilterInitStruct;
CAN_Module* CANx;
CANx = pbxcan->CanHandle.Instance;
CANx = pbxcan->CanHandle.Instance;
CAN_FilterInitStruct.Filter_Num = pconfig->Filter_Num;
CAN_FilterInitStruct.Filter_Mode = pconfig->Filter_Mode;
CAN_FilterInitStruct.Filter_Scale = pconfig->Filter_Scale;
......@@ -84,7 +84,7 @@ static rt_err_t setfilter(struct n32_can *pbxcan, CAN_FilterInitType *pconfig)
{
CAN2_InitFilter(&CAN_FilterInitStruct);
}
return RT_EOK;
}
......@@ -97,12 +97,12 @@ static void bxcan_init(struct rt_can_device *can, struct can_configure *cfg)
drv_can = (struct n32_can *)can->parent.user_data;
pbxcan = drv_can->CanHandle.Instance;
uint32_t bps ;
/* CAN register init */
CAN_DeInit(pbxcan);
/* Struct init*/
CAN_InitStruct(&CAN_InitStructure);
switch(cfg->baud_rate)
......@@ -131,14 +131,14 @@ static void bxcan_init(struct rt_can_device *can, struct can_configure *cfg)
case CAN10kBaud:
bps = CAN_BAUDRATE_10K;
break;
default:
bps = CAN_BAUDRATE_100K;
break;
}
CAN_InitStructure.BaudRatePrescaler = (uint32_t)(CAN_BTR_CALCULATE / bps);
switch (cfg->mode)
{
case RT_CAN_MODE_NORMAL:
......@@ -153,12 +153,12 @@ static void bxcan_init(struct rt_can_device *can, struct can_configure *cfg)
case RT_CAN_MODE_LOOPBACKANLISEN:
CAN_InitStructure.OperatingMode = CAN_Silent_LoopBack_Mode;
break;
default:
CAN_InitStructure.OperatingMode = CAN_Normal_Mode;
break;
}
CAN_InitStructure.TTCM = DISABLE;
CAN_InitStructure.ABOM = DISABLE;
CAN_InitStructure.AWKUM = DISABLE;
......@@ -169,10 +169,10 @@ static void bxcan_init(struct rt_can_device *can, struct can_configure *cfg)
CAN_InitStructure.RSJW = CAN_RSJW_1tq;
CAN_InitStructure.TBS1 = CAN_TBS1_3tq;
CAN_InitStructure.TBS2 = CAN_TBS2_2tq;
/*Initializes the CAN */
CAN_Init(pbxcan, &CAN_InitStructure);
/* CAN filter init */
setfilter(drv_can, &drv_can->FilterConfig);
......@@ -209,18 +209,18 @@ static rt_err_t configure(struct rt_can_device *can, struct can_configure *cfg)
drv_can = (struct n32_can *)can->parent.user_data;
pbxcan = drv_can->CanHandle.Instance;
if (pbxcan == CAN1)
{
#ifdef BSP_USING_CAN1
bxcan1_hw_init();
bxcan1_hw_init();
bxcan_init(&drv_can->device, &drv_can->device.config);
#endif
}
else if (pbxcan == CAN2)
{
#ifdef BSP_USING_CAN2
bxcan2_hw_init();
bxcan2_hw_init();
bxcan_init(&drv_can->device, &drv_can->device.config);
#endif
}
......@@ -300,7 +300,7 @@ static rt_err_t control(struct rt_can_device *can, int cmd, void *arg)
if (CAN1 == drv_can->CanHandle.Instance)
{
CAN_NVIC_Config(CAN1_SCE_IRQn, 0, 0, DISABLE);
}
#ifdef CAN2
if (CAN2 == drv_can->CanHandle.Instance)
......@@ -388,8 +388,8 @@ static rt_err_t control(struct rt_can_device *can, int cmd, void *arg)
{
drv_can->FilterConfig.Filter_Num = filter_cfg->items[i].hdr;
drv_can->FilterConfig.Filter_HighId = (filter_cfg->items[i].id >> 13) & 0xFFFF;
drv_can->FilterConfig.Filter_LowId = ((filter_cfg->items[i].id << 3) |
(filter_cfg->items[i].ide << 2) |
drv_can->FilterConfig.Filter_LowId = ((filter_cfg->items[i].id << 3) |
(filter_cfg->items[i].ide << 2) |
(filter_cfg->items[i].rtr << 1)) & 0xFFFF;
drv_can->FilterConfig.FilterMask_HighId = (filter_cfg->items[i].mask >> 16) & 0xFFFF;
drv_can->FilterConfig.FilterMask_LowId = filter_cfg->items[i].mask & 0xFFFF;
......@@ -482,7 +482,7 @@ static int sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t boxno
TxMessage.StdId = pmsg->id;
TxMessage.ExtId = 0;
}
TxMessage.RTR = pmsg->rtr;
TxMessage.IDE = pmsg->ide;
TxMessage.DLC = pmsg->len;
......@@ -490,17 +490,17 @@ static int sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t boxno
{
TxMessage.Data[i] = pmsg->data[i];
}
CAN_TransmitMessage(pbxcan, &TxMessage);
CAN_TransmitMessage(pbxcan, &TxMessage);
return RT_EOK;
}
static int recvmsg(struct rt_can_device *can, void *buf, rt_uint32_t boxno)
{
{
struct rt_can_msg *pmsg = (struct rt_can_msg *) buf;
int i;
pmsg->ide = (rt_uint32_t) RxMessage.IDE;
pmsg->ide = (rt_uint32_t) RxMessage.IDE;
if(RxMessage.IDE == 1)
pmsg->id = RxMessage.ExtId;
else
......@@ -512,7 +512,7 @@ static int recvmsg(struct rt_can_device *can, void *buf, rt_uint32_t boxno)
{
pmsg->data[i] = RxMessage.Data[i];
}
return RT_EOK;
}
......@@ -529,14 +529,14 @@ static const struct rt_can_ops canops =
struct rt_can_device bxcan1;
void n32_can1_irqhandler(void *param)
{
void n32_can1_irqhandler(void *param)
{
CAN_Module* CANx;
CANx = CAN1;
/* receive data interrupt */
if (CAN_GetIntStatus(CANx, CAN_INT_FMP0))
if (CAN_GetIntStatus(CANx, CAN_INT_FMP0))
{
CAN_ReceiveMessage(CANx, CAN_FIFO0, &RxMessage);
rt_hw_can_isr(&drv_can1.device, RT_CAN_EVENT_RX_IND);
......@@ -544,13 +544,13 @@ void n32_can1_irqhandler(void *param)
rt_kprintf("\r\nCan1 int RX happened!\r\n");
}
/* send data interrupt */
else if (CAN_GetFlagSTS(CANx, CAN_FLAG_RQCPM0))
else if (CAN_GetFlagSTS(CANx, CAN_FLAG_RQCPM0))
{
rt_hw_can_isr(&drv_can1.device, RT_CAN_EVENT_TX_DONE | 0 << 8);
CAN_ClearFlag(CANx, CAN_FLAG_RQCPM0);
}
/* data overflow interrupt */
else if (CAN_GetIntStatus(CANx, CAN_INT_FOV0))
else if (CAN_GetIntStatus(CANx, CAN_INT_FOV0))
{
rt_hw_can_isr(&drv_can1.device, RT_CAN_EVENT_RXOF_IND);
rt_kprintf("\r\nCan1 int RX OF happened!\r\n");
......@@ -563,7 +563,7 @@ void USB_HP_CAN1_TX_IRQHandler(void)
rt_interrupt_enter();
n32_can1_irqhandler(&drv_can1.device);
/* leave interrupt */
rt_interrupt_leave();
}
......@@ -574,7 +574,7 @@ void USB_LP_CAN1_RX0_IRQHandler(void)
rt_interrupt_enter();
n32_can1_irqhandler(&drv_can1.device);
/* leave interrupt */
rt_interrupt_leave();
}
......@@ -583,14 +583,14 @@ void USB_LP_CAN1_RX0_IRQHandler(void)
#ifdef BSP_USING_CAN2
struct rt_can_device bxcan2;
void n32_can2_irqhandler(void *param)
{
void n32_can2_irqhandler(void *param)
{
CAN_Module* CANx;
CANx = CAN2;
/* receive data interrupt */
if (CAN_GetIntStatus(CANx, CAN_INT_FMP0))
if (CAN_GetIntStatus(CANx, CAN_INT_FMP0))
{
CAN_ReceiveMessage(CANx, CAN_FIFO0, &RxMessage);
rt_hw_can_isr(&drv_can2.device, RT_CAN_EVENT_RX_IND);
......@@ -598,18 +598,18 @@ void n32_can2_irqhandler(void *param)
rt_kprintf("\r\nCan2 int RX happened!\r\n");
}
/* send data interrupt */
else if (CAN_GetFlagSTS(CANx, CAN_FLAG_RQCPM0))
else if (CAN_GetFlagSTS(CANx, CAN_FLAG_RQCPM0))
{
rt_hw_can_isr(&drv_can2.device, RT_CAN_EVENT_TX_DONE | 0 << 8);
CAN_ClearFlag(CANx, CAN_FLAG_RQCPM0);
}
/* data overflow interrupt */
else if (CAN_GetIntStatus(CANx, CAN_INT_FOV0))
else if (CAN_GetIntStatus(CANx, CAN_INT_FOV0))
{
rt_hw_can_isr(&drv_can2.device, RT_CAN_EVENT_RXOF_IND);
rt_kprintf("\r\nCan2 int RX OF happened!\r\n");
}
}
}
void CAN2_TX_IRQHandler(void)
{
......@@ -617,7 +617,7 @@ void CAN2_TX_IRQHandler(void)
rt_interrupt_enter();
n32_can2_irqhandler(&drv_can2.device);
/* leave interrupt */
rt_interrupt_leave();
}
......@@ -628,7 +628,7 @@ void CAN2_RX0_IRQHandler(void)
rt_interrupt_enter();
n32_can2_irqhandler(&drv_can2.device);
/* leave interrupt */
rt_interrupt_leave();
}
......@@ -665,7 +665,7 @@ int rt_hw_can_init(void)
filterConf.Filter_Mode = CAN_Filter_IdMaskMode;
filterConf.Filter_Scale = CAN_Filter_32bitScale;
filterConf.Filter_Act = ENABLE;
#ifdef BSP_USING_CAN1
filterConf.Filter_Num = 0;
......
bsp/n32/libraries/n32_drivers/drv_can.h
浏览文件 @ 9595df24
......@@ -32,7 +32,7 @@
*
* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
*/
#ifndef __DRV_CAN_H__
#define __DRV_CAN_H__
......
bsp/n32/libraries/n32_drivers/drv_dac.c
浏览文件 @ 9595df24
......@@ -51,7 +51,7 @@ static struct n32_dac_config dac_config[] =
DAC_CHANNEL_1,
},
#endif
#ifdef BSP_USING_DAC2
{
"dac2",
......@@ -80,32 +80,32 @@ static void n32_dac_init(struct n32_dac_config *config)
static rt_err_t n32_dac_enabled(struct rt_dac_device *device, rt_uint32_t channel)
{
RT_ASSERT(device != RT_NULL);
DAC_Enable(channel, ENABLE);
return RT_EOK;
}
static rt_err_t n32_dac_disabled(struct rt_dac_device *device, rt_uint32_t channel)
{
{
RT_ASSERT(device != RT_NULL);
DAC_Enable(channel, DISABLE);
return RT_EOK;
}
static rt_err_t n32_set_dac_value(struct rt_dac_device *device, rt_uint32_t channel, rt_uint32_t *value)
{
RT_ASSERT(device != RT_NULL);
{
RT_ASSERT(device != RT_NULL);
rt_uint16_t set_value = 0;
set_value = (rt_uint16_t)*value;
if(set_value > 4096)
{
set_value = 4096;
}
/* Start DAC Channel conversion by software */
if(channel == DAC_CHANNEL_1)
{
......@@ -141,7 +141,7 @@ int rt_hw_dac_init(void)
/* dac init */
name_buf[3] = '0';
dac_obj[i].config = &dac_config[i];
#if defined(BSP_USING_DAC1)
#if defined(BSP_USING_DAC1)
if (dac_obj[i].config->dac_periph == DAC_CHANNEL_1)
{
name_buf[3] = '1';
......@@ -155,7 +155,7 @@ int rt_hw_dac_init(void)
}
GPIOInit(GPIOA, GPIO_Mode_AIN, GPIO_Speed_50MHz, GPIO_PIN_5);
#endif
/* register dac device */
for (i = 0; i < sizeof(dac_obj) / sizeof(dac_obj[0]); i++)
{
......@@ -169,7 +169,7 @@ int rt_hw_dac_init(void)
LOG_E("%s register failed", name_buf);
result = -RT_ERROR;
}
}
}
}
return result;
......
bsp/n32/libraries/n32_drivers/drv_gpio.c
浏览文件 @ 9595df24
......@@ -38,7 +38,7 @@
#ifdef RT_USING_PIN
static const struct pin_index pins[] =
static const struct pin_index pins[] =
{
#if defined(GPIOA)
__N32_PIN(0 , GPIOA, GPIO_PIN_0 ),
......@@ -159,7 +159,7 @@ static const struct pin_index pins[] =
__N32_PIN(109, GPIOG, GPIO_PIN_13),
__N32_PIN(110, GPIOG, GPIO_PIN_14),
__N32_PIN(111, GPIOG, GPIO_PIN_15),
#endif /* defined(GPIOG) */
#endif /* defined(GPIOF) */
#endif /* defined(GPIOE) */
......@@ -186,7 +186,7 @@ static const struct pin_irq_map pin_irq_map[] =
{GPIO_PIN_12, EXTI15_10_IRQn},
{GPIO_PIN_13, EXTI15_10_IRQn},
{GPIO_PIN_14, EXTI15_10_IRQn},
{GPIO_PIN_15, EXTI15_10_IRQn},
{GPIO_PIN_15, EXTI15_10_IRQn},
};
static struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
......@@ -269,9 +269,9 @@ static void n32_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
{
return;
}
GPIO_InitStruct(&GPIO_InitStructure);
/* Configure GPIO_InitStructure */
GPIO_InitStructure.Pin = index->pin;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
......@@ -350,7 +350,7 @@ rt_inline rt_int32_t port2portsource(GPIO_Module* module)
else
{
return GPIOA_PORT_SOURCE;
}
}
}
rt_inline const struct pin_irq_map *get_pin_irq_map(uint32_t pinbit)
......@@ -472,7 +472,7 @@ static rt_err_t n32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
/* Configure GPIO_InitStructure */
GPIO_InitStruct(&GPIO_InitStructure);
GPIO_InitStructure.Pin = index->pin;
GPIO_InitStructure.Pin = index->pin;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
switch (pin_irq_hdr_tab[irqindex].mode)
{
......@@ -494,13 +494,13 @@ static rt_err_t n32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_AFIO, ENABLE);
/* configure EXTI line */
GPIO_ConfigEXTILine(port2portsource(index->gpio), irqindex);
/*Configure key EXTI line*/
EXTI_InitStructure.EXTI_Line = index->pin;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_InitPeripheral(&EXTI_InitStructure);
EXTI_ClrITPendBit(index->pin);
NVIC_SetPriority(irqmap->irqno, 5);
NVIC_EnableIRQ(irqmap->irqno);
......@@ -522,23 +522,23 @@ static rt_err_t n32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
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)))
{
{
NVIC_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)))
{
{
NVIC_DisableIRQ(irqmap->irqno);
}
}
else
{
NVIC_DisableIRQ(irqmap->irqno);
}
rt_hw_interrupt_enable(level);
}
rt_hw_interrupt_enable(level);
}
else
{
......@@ -562,15 +562,15 @@ int rt_hw_pin_init(void)
#if defined(RCC_GPIOA_CLK_ENABLE)
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOA, ENABLE);
#endif
#if defined(RCC_GPIOB_CLK_ENABLE)
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOB, ENABLE);
#endif
#if defined(RCC_GPIOC_CLK_ENABLE)
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOC, ENABLE);
#endif
#if defined(RCC_GPIOD_CLK_ENABLE)
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOD, ENABLE);
#endif
......
bsp/n32/libraries/n32_drivers/drv_hwtimer.c
浏览文件 @ 9595df24
......@@ -116,30 +116,30 @@ static void caculate_tim_count()
#ifdef BSP_USING_HWTIMER3
tim3_count = count;
count++;
#endif
#endif
#ifdef BSP_USING_HWTIMER4
tim4_count = count;
count++;
#endif
#endif
#ifdef BSP_USING_HWTIMER5
tim5_count = count;
count++;
#endif
#endif
#ifdef BSP_USING_HWTIMER6
tim6_count = count;
count++;
#endif
#endif
#ifdef BSP_USING_HWTIMER7
tim7_count = count;
count++;
#endif
#endif
#ifdef BSP_USING_HWTIMER8
tim8_count = count;
count++;
#endif
}
#define BITS(start, end) ((0xFFFFFFFFUL << (start)) & (0xFFFFFFFFUL >> (31U - (uint32_t)(end))))
#define BITS(start, end) ((0xFFFFFFFFUL << (start)) & (0xFFFFFFFFUL >> (31U - (uint32_t)(end))))
#define GET_BITS(regval, start, end) (((regval) & BITS((start),(end))) >> (start))
static struct n32_hwtimer hwtimer_obj[sizeof(hwtimer_config) / sizeof(hwtimer_config[0])] = {0};
......@@ -154,7 +154,7 @@ static rt_err_t n32_hwtimer_control(rt_hwtimer_t *timer, rt_uint32_t cmd, void *
config = (struct n32_hwtimer_config *)timer->parent.user_data;
RCC_GetClocksFreqValue(&RCC_ClockFreq);
switch (cmd)
{
case HWTIMER_CTRL_FREQ_SET:
......@@ -176,7 +176,7 @@ static rt_err_t n32_hwtimer_control(rt_hwtimer_t *timer, rt_uint32_t cmd, void *
{
clk = clk * 2;
}
pre = (clk / * ((uint32_t *)args)) - 1;
pre = (clk / * ((uint32_t *)args)) - 1;
TIM_ConfigPrescaler(config->timer_periph, pre, TIM_PSC_RELOAD_MODE_IMMEDIATE);
config->timer_periph->EVTGEN |= TIM_EVTGEN_UDGN;
}
......@@ -237,10 +237,10 @@ static void n32_hwtimer_init(rt_hwtimer_t *timer, rt_uint32_t state)
uint32_t clk;
uint8_t clkpre;
uint32_t pre;
RCC_GetClocksFreqValue(&RCC_ClockFreq);
TIM_DeInit(config->timer_periph);
if (config->timer_periph != TIM1 && config->timer_periph != TIM8)
{
clk = RCC_ClockFreq.Pclk1Freq;
......@@ -256,14 +256,14 @@ static void n32_hwtimer_init(rt_hwtimer_t *timer, rt_uint32_t state)
clk = clk * 2;
}
pre = (clk / 10000) - 1;
/* Time Base configuration */
TIM_TimeBaseStructure.Prescaler = pre;
TIM_TimeBaseStructure.CntMode = TIM_CNT_MODE_UP;
TIM_TimeBaseStructure.Period = 10000 - 1;
TIM_TimeBaseStructure.ClkDiv = TIM_CLK_DIV1;
TIM_TimeBaseStructure.RepetCnt = 0;
if (timer->info->cntmode == HWTIMER_CNTMODE_UP)
{
TIM_TimeBaseStructure.CntMode = TIM_CNT_MODE_UP;
......@@ -291,12 +291,12 @@ static rt_err_t n32_hwtimer_start(rt_hwtimer_t *timer, rt_uint32_t cnt, rt_hwtim
struct n32_hwtimer_config *config;
RT_ASSERT(timer != RT_NULL);
config = (struct n32_hwtimer_config *)timer->parent.user_data;
/* set tim cnt */
TIM_SetCnt(config->timer_periph, 0);
/* set tim arr */
TIM_SetAutoReload(config->timer_periph, cnt - 1);
if (mode == HWTIMER_MODE_ONESHOT)
{
TIM_SelectOnePulseMode(config->timer_periph, TIM_OPMODE_SINGLE);
......@@ -310,7 +310,7 @@ static rt_err_t n32_hwtimer_start(rt_hwtimer_t *timer, rt_uint32_t cnt, rt_hwtim
TIM_ConfigInt(config->timer_periph, TIM_INT_UPDATE, ENABLE);
/* TIM counter enable */
TIM_Enable(config->timer_periph, ENABLE);
TIM_NVIC_Config(config->irqn, 3, 0, ENABLE);
return RT_EOK;
......@@ -426,7 +426,7 @@ void TIM1_UP_IRQHandler(void)
/* enter interrupt */
rt_interrupt_enter();
// TIM_IRQHandler(hwtimer_obj[0].config->timer_periph);
TIM_ClrIntPendingBit(hwtimer_obj[tim1_count].config->timer_periph, TIM_INT_UPDATE);
rt_device_hwtimer_isr(&hwtimer_obj[tim1_count].time_device);
/* leave interrupt */
......
bsp/n32/libraries/n32_drivers/drv_i2c.c
浏览文件 @ 9595df24
......@@ -236,7 +236,7 @@ static rt_err_t n32_i2c_bus_unlock(const struct n32_soft_i2c_config *cfg)
}
#endif /* RT_USING_I2C_BITOPS */
#ifdef RT_USING_HARDWARE_I2C
#ifdef RT_USING_HARDWARE_I2C
static uint32_t I2CTimeout = I2CT_LONG_TIMEOUT;
......@@ -251,7 +251,7 @@ static int rt_i2c_read(rt_uint32_t i2c_periph, rt_uint16_t slave_address, rt_uin
};
I2C_ConfigAck((I2C_Module*)i2c_periph, ENABLE);
/** Send START condition */
I2C_GenerateStart((I2C_Module*)i2c_periph, ENABLE);
......@@ -265,7 +265,7 @@ static int rt_i2c_read(rt_uint32_t i2c_periph, rt_uint16_t slave_address, rt_uin
/* send slave address to I2C bus */
I2C_SendAddr7bit((I2C_Module*)i2c_periph, slave_address, I2C_DIRECTION_RECV);
I2CTimeout = I2CT_LONG_TIMEOUT;
while (!I2C_CheckEvent((I2C_Module*)i2c_periph, I2C_EVT_MASTER_RXMODE_FLAG)) // EV6
{
......@@ -293,7 +293,7 @@ static int rt_i2c_read(rt_uint32_t i2c_periph, rt_uint16_t slave_address, rt_uin
*p_buffer = I2C_RecvData((I2C_Module*)i2c_periph);
/* point to the next location where the byte read will be saved */
p_buffer++;
p_buffer++;
/* decrement the read bytes counter */
data_byte--;
......@@ -402,7 +402,7 @@ static rt_size_t rt_i2c_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg ms
}
}
}
ret = i;
return ret;
......@@ -413,7 +413,7 @@ out:
}
static const struct rt_i2c_bus_device_ops i2c_ops =
{
{
rt_i2c_xfer,
RT_NULL,
RT_NULL
......@@ -425,7 +425,7 @@ int rt_hw_i2c_init(void)
{
#ifdef RT_USING_I2C_BITOPS
rt_size_t obj_num = sizeof(i2c_obj) / sizeof(struct n32_i2c);
rt_size_t obj_num = sizeof(i2c_obj) / sizeof(struct n32_i2c);
rt_err_t result;
for(int i = 0; i < obj_num; i++)
......@@ -446,7 +446,7 @@ int rt_hw_i2c_init(void)
soft_i2c_config[i].sda);
}
#endif /* RT_USING_I2C_BITOPS */
#ifdef RT_USING_HARDWARE_I2C
#ifdef BSP_USING_I2C1
......@@ -459,10 +459,10 @@ int rt_hw_i2c_init(void)
GPIO_ConfigPinRemap(GPIO_RMP_I2C1, ENABLE);
/* connect PB8 to I2C1_SCL, PB9 to I2C1_SDA */
GPIOInit(GPIOB, GPIO_Mode_AF_OD, GPIO_Speed_50MHz, GPIO_PIN_8 | GPIO_PIN_9);
/* enable I2C clock */
RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_I2C1, ENABLE);
I2C_DeInit(I2C1);
I2C_InitStructure.BusMode = I2C_BUSMODE_I2C;
I2C_InitStructure.FmDutyCycle = I2C_FMDUTYCYCLE_2;
......@@ -520,7 +520,7 @@ int rt_hw_i2c_init(void)
/* connect PC0 to I2C3_SCL, PC1 to I2C3_SDA */
GPIOInit(GPIOC, GPIO_Mode_AF_OD, GPIO_Speed_50MHz, GPIO_PIN_0 | GPIO_PIN_1);
I2C_DeInit(I2C3);
I2C_InitStructure.BusMode = I2C_BUSMODE_I2C;
I2C_InitStructure.FmDutyCycle = I2C_FMDUTYCYCLE_2;
......
bsp/n32/libraries/n32_drivers/drv_rtc.c
浏览文件 @ 9595df24
......@@ -42,20 +42,20 @@ uint32_t SynchPrediv, AsynchPrediv;
static rt_err_t n32_rtc_get_timeval(struct timeval *tv)
{
struct tm tm_new = {0};
struct tm tm_new = {0};
RTC_DateType RTC_DateStructure;
RTC_TimeType RTC_TimeStructure;
RTC_GetTime(RTC_FORMAT_BIN, &RTC_TimeStructure);
RTC_GetDate(RTC_FORMAT_BIN, &RTC_DateStructure);
tm_new.tm_sec = RTC_TimeStructure.Seconds;
tm_new.tm_min = RTC_TimeStructure.Minutes;
tm_new.tm_hour = RTC_TimeStructure.Hours;
tm_new.tm_wday = RTC_DateStructure.WeekDay;
tm_new.tm_wday = RTC_DateStructure.WeekDay;
tm_new.tm_mday = RTC_DateStructure.Date;
tm_new.tm_mon = RTC_DateStructure.Month - 1;
tm_new.tm_year = RTC_DateStructure.Year + 100;
tm_new.tm_mon = RTC_DateStructure.Month - 1;
tm_new.tm_year = RTC_DateStructure.Year + 100;
tv->tv_sec = timegm(&tm_new);
......@@ -64,7 +64,7 @@ static rt_err_t n32_rtc_get_timeval(struct timeval *tv)
static rt_err_t set_rtc_time_stamp(time_t time_stamp)
{
struct tm time = {0};
struct tm time = {0};
RTC_DateType RTC_DateStructure={0};
RTC_TimeType RTC_TimeStructure={0};
......@@ -93,8 +93,8 @@ static rt_err_t set_rtc_time_stamp(time_t time_stamp)
}
rt_kprintf("set rtc time.\n");
return RT_EOK;
return RT_EOK;
}
static rt_err_t rt_rtc_config(void)
......@@ -152,7 +152,7 @@ static rt_err_t n32_rtc_init(void)
SynchPrediv = 0xFF; // 32.768KHz
AsynchPrediv = 0x7F; // value range: 0-7F
#endif /* BSP_RTC_USING_LSI */
/* Enable the RTC Clock */
RCC_EnableRtcClk(ENABLE);
RTC_WaitForSynchro();
......
bsp/n32/libraries/n32_drivers/drv_spi.c
浏览文件 @ 9595df24
......@@ -58,11 +58,11 @@ static rt_err_t configure(struct rt_spi_device* device, struct rt_spi_configurat
RT_ASSERT(device != RT_NULL);
RT_ASSERT(configuration != RT_NULL);
RCC_GetClocksFreqValue(&RCC_ClockFreq);
spi_periph = (SPI_Module*)device->bus->parent.user_data;
if(spi_periph != SPI1 && spi_periph != SPI2 && spi_periph != SPI3)
{
return RT_EIO;
......@@ -79,7 +79,7 @@ static rt_err_t configure(struct rt_spi_device* device, struct rt_spi_configurat
{
return RT_EIO;
}
{
rt_uint32_t spi_apb_clock;
rt_uint32_t max_hz;
......@@ -133,12 +133,12 @@ static rt_err_t configure(struct rt_spi_device* device, struct rt_spi_configurat
SPI_InitStructure.BaudRatePres = SPI_BR_PRESCALER_256;
}
} /* baudrate */
switch(configuration->mode & RT_SPI_MODE_3)
{
case RT_SPI_MODE_0:
SPI_InitStructure.CLKPOL = SPI_CLKPOL_LOW;
SPI_InitStructure.CLKPHA = SPI_CLKPHA_FIRST_EDGE;
SPI_InitStructure.CLKPHA = SPI_CLKPHA_FIRST_EDGE;
break;
case RT_SPI_MODE_1:
SPI_InitStructure.CLKPOL = SPI_CLKPOL_LOW;
......@@ -153,7 +153,7 @@ static rt_err_t configure(struct rt_spi_device* device, struct rt_spi_configurat
SPI_InitStructure.CLKPHA = SPI_CLKPHA_SECOND_EDGE;
break;
}
/* MSB or LSB */
if(configuration->mode & RT_SPI_MSB)
{
......@@ -168,8 +168,8 @@ static rt_err_t configure(struct rt_spi_device* device, struct rt_spi_configurat
SPI_InitStructure.SpiMode = SPI_MODE_MASTER;
SPI_InitStructure.CLKPHA = SPI_CLKPHA_SECOND_EDGE;
SPI_InitStructure.NSS = SPI_NSS_SOFT;
SPI_InitStructure.CRCPoly = 7;
SPI_InitStructure.CRCPoly = 7;
SPI_Init(spi_periph, &SPI_InitStructure);
/*!< Enable the sFLASH_SPI */
......@@ -200,7 +200,7 @@ static rt_uint32_t xfer(struct rt_spi_device* device, struct rt_spi_message* mes
const rt_uint8_t * send_ptr = message->send_buf;
rt_uint8_t * recv_ptr = message->recv_buf;
rt_uint32_t size = message->length;
DEBUG_PRINTF("spi poll transfer start: %d\n", size);
while(size--)
......@@ -211,19 +211,19 @@ static rt_uint32_t xfer(struct rt_spi_device* device, struct rt_spi_message* mes
{
data = *send_ptr++;
}
/*!< Loop while DAT register in not emplty */
while (SPI_I2S_GetStatus(spi_periph, SPI_I2S_TE_FLAG) == RESET);
// Send the byte
SPI_I2S_TransmitData(spi_periph, data);
//Wait until a data is received
while(SPI_I2S_GetStatus(spi_periph, SPI_I2S_RNE_FLAG) == RESET);
// Get the received data
data = SPI_I2S_ReceiveData(spi_periph);
if(recv_ptr != RT_NULL)
{
*recv_ptr++ = data;
......@@ -245,16 +245,16 @@ static rt_uint32_t xfer(struct rt_spi_device* device, struct rt_spi_message* mes
{
data = *send_ptr++;
}
/*!< Loop while DAT register in not emplty */
while (SPI_I2S_GetStatus(spi_periph, SPI_I2S_TE_FLAG) == RESET);
// Send the byte
SPI_I2S_TransmitData(spi_periph, data);
//Wait until a data is received
while(RESET == SPI_I2S_GetStatus(spi_periph, SPI_I2S_RNE_FLAG));
// Get the received data
data = SPI_I2S_ReceiveData(spi_periph);
......@@ -285,51 +285,51 @@ static struct rt_spi_ops spi_ops =
int rt_hw_spi_init(void)
{
int result = 0;
#ifdef BSP_USING_SPI1
static struct rt_spi_bus spi_bus1;
spi_bus1.parent.user_data = (void *)SPI1;
result = rt_spi_bus_register(&spi_bus1, "spi1", &spi_ops);
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOA, ENABLE);
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_SPI1, ENABLE);
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_SPI1, ENABLE);
/* SPI1_SCK(PA5), SPI1_MISO(PA6) and SPI1_MOSI(PA7) GPIO pin configuration */
GPIOInit(SPI1_SCK_GPIO_PORT, GPIO_Mode_AF_PP, GPIO_Speed_50MHz, SPI1_SCK_PIN);
GPIOInit(SPI1_MOSI_GPIO_PORT, GPIO_Mode_AF_PP, GPIO_Speed_50MHz, SPI1_MOSI_PIN);
GPIOInit(SPI1_MISO_GPIO_PORT, GPIO_Mode_IN_FLOATING, GPIO_Speed_50MHz, SPI1_MISO_PIN);
GPIOInit(SPI1_MISO_GPIO_PORT, GPIO_Mode_IN_FLOATING, GPIO_Speed_50MHz, SPI1_MISO_PIN);
#endif
#ifdef BSP_USING_SPI2
static struct rt_spi_bus spi_bus2;
spi_bus2.parent.user_data = (void *)SPI2;
result = rt_spi_bus_register(&spi_bus2, "spi2", &spi_ops);
result = rt_spi_bus_register(&spi_bus2, "spi2", &spi_ops);
RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_SPI2, ENABLE);
RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_SPI2, ENABLE);
/* SPI2_SCK(PB13), SPI2_MISO(PB14) and SPI2_MOSI(PB15) GPIO pin configuration */
GPIOInit(SPI2_SCK_GPIO_PORT, GPIO_Mode_AF_PP, GPIO_Speed_50MHz, SPI2_SCK_PIN);
GPIOInit(SPI2_MOSI_GPIO_PORT, GPIO_Mode_AF_PP, GPIO_Speed_50MHz, SPI2_MOSI_PIN);
GPIOInit(SPI2_MISO_GPIO_PORT, GPIO_Mode_IN_FLOATING, GPIO_Speed_50MHz, SPI2_MISO_PIN);
GPIOInit(SPI2_MISO_GPIO_PORT, GPIO_Mode_IN_FLOATING, GPIO_Speed_50MHz, SPI2_MISO_PIN);
#endif
#ifdef BSP_USING_SPI3
static struct rt_spi_bus spi_bus3;
spi_bus3.parent.user_data = (void *)SPI3;
result = rt_spi_bus_register(&spi_bus3, "spi3", &spi_ops);
/* Enable AFIO clock */
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_AFIO, ENABLE);
/* Enable AFIO clock */
RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_AFIO, ENABLE);
GPIO_ConfigPinRemap(GPIO_RMP_SW_JTAG_SW_ENABLE, ENABLE);
RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_SPI3, ENABLE);
/* SPI3_SCK(PB3), SPI3_MISO(PB4) and SPI3_MOSI(PB5) GPIO pin configuration */
GPIOInit(SPI3_SCK_GPIO_PORT, GPIO_Mode_AF_PP, GPIO_Speed_50MHz, SPI3_SCK_PIN);
GPIOInit(SPI3_MOSI_GPIO_PORT, GPIO_Mode_AF_PP, GPIO_Speed_50MHz, SPI3_MOSI_PIN);
GPIOInit(SPI3_MISO_GPIO_PORT, GPIO_Mode_IN_FLOATING, GPIO_Speed_50MHz, SPI3_MISO_PIN);
GPIOInit(SPI3_MISO_GPIO_PORT, GPIO_Mode_IN_FLOATING, GPIO_Speed_50MHz, SPI3_MISO_PIN);
#endif
return result;
}
......
bsp/n32/libraries/n32_drivers/drv_usart.c
浏览文件 @ 9595df24
......@@ -51,7 +51,7 @@
struct n32_uart
{
USART_Module* uart_periph; //Todo: 3bits
IRQn_Type irqn; //Todo: 7bits
IRQn_Type irqn; //Todo: 7bits
uint32_t per_clk; //Todo: 5bits
uint32_t tx_gpio_clk; //Todo: 5bits
uint32_t rx_gpio_clk; //Todo: 5bits
......@@ -62,7 +62,7 @@ struct n32_uart
GPIO_ModeType rx_af; //Todo: 4bits
uint16_t rx_pin; //Todo: 4bits
struct rt_serial_device * serial;
struct rt_serial_device * serial;
char *device_name;
};
......@@ -191,7 +191,7 @@ static const struct n32_uart uarts[] = {
"usart1",
},
#endif
#ifdef BSP_USING_USART2
{
USART2, // uart peripheral index
......@@ -203,7 +203,7 @@ static const struct n32_uart uarts[] = {
"usart2",
},
#endif
#ifdef BSP_USING_USART3
{
USART3, // uart peripheral index
......@@ -227,7 +227,7 @@ static const struct n32_uart uarts[] = {
"uart4",
},
#endif
#ifdef BSP_USING_UART5
{
UART5, // uart peripheral index
......@@ -251,7 +251,7 @@ static const struct n32_uart uarts[] = {
"uart6",
},
#endif
#ifdef BSP_USING_UART7
{
UART7, // uart peripheral index
......@@ -279,21 +279,21 @@ void n32_uart_gpio_init(struct n32_uart *uart, struct serial_configure *cfg)
{
/* enable USART clock */
RCC_EnableAPB2PeriphClk(uart->tx_gpio_clk | uart->rx_gpio_clk | RCC_APB2_PERIPH_AFIO, ENABLE);
if(uart->uart_periph == USART1 || uart->uart_periph == UART6 || uart->uart_periph == UART7)
{
RCC_EnableAPB2PeriphClk(uart->per_clk, ENABLE);
}
}
else
{
RCC_EnableAPB1PeriphClk(uart->per_clk, ENABLE);
}
/* connect port to USARTx_Tx */
GPIOInit(uart->tx_port, uart->tx_af, GPIO_Speed_50MHz, uart->tx_pin);
/* connect port to USARTx_Rx */
GPIOInit(uart->tx_port, uart->rx_af, GPIO_Speed_50MHz, uart->rx_pin);
NVIC_SetPriority(uart->irqn, 0);
NVIC_EnableIRQ(uart->irqn);
}
......@@ -302,14 +302,14 @@ static rt_err_t n32_configure(struct rt_serial_device *serial, struct serial_con
{
struct n32_uart *uart;
USART_InitType USART_InitStructure;
RT_ASSERT(serial != RT_NULL);
RT_ASSERT(cfg != RT_NULL);
uart = (struct n32_uart *)serial->parent.user_data;
n32_uart_gpio_init(uart, cfg);
USART_InitStructure.BaudRate = cfg->baud_rate;
switch (cfg->data_bits)
......@@ -355,7 +355,7 @@ static rt_err_t n32_configure(struct rt_serial_device *serial, struct serial_con
default:
break;
}
switch (cfg->flowcontrol)
{
case RT_SERIAL_FLOWCONTROL_NONE:
......@@ -368,7 +368,7 @@ static rt_err_t n32_configure(struct rt_serial_device *serial, struct serial_con
USART_InitStructure.HardwareFlowControl = USART_HFCTRL_NONE;
break;
}
USART_InitStructure.Mode = USART_MODE_TX | USART_MODE_RX;
USART_Init(uart->uart_periph, &USART_InitStructure);
......@@ -424,7 +424,7 @@ static int n32_putc(struct rt_serial_device *serial, char ch)
USART_SendData(uart->uart_periph, ch);
while((USART_GetFlagStatus(uart->uart_periph, USART_FLAG_TXDE) == RESET));
return 1;
}
......@@ -454,13 +454,13 @@ static void uart_isr(struct rt_serial_device *serial)
RT_ASSERT(uart != RT_NULL);
/* UART in mode Receiver -------------------------------------------------*/
if (USART_GetIntStatus(uart->uart_periph, USART_INT_RXDNE) != RESET &&
if (USART_GetIntStatus(uart->uart_periph, USART_INT_RXDNE) != RESET &&
USART_GetFlagStatus(uart->uart_periph, USART_FLAG_RXDNE) != RESET)
{
rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
}
if (USART_GetIntStatus(uart->uart_periph, USART_INT_TXDE) != RESET &&
if (USART_GetIntStatus(uart->uart_periph, USART_INT_TXDE) != RESET &&
USART_GetFlagStatus(uart->uart_periph, USART_FLAG_TXDE) != RESET)
{
/* Write one byte to the transmit data register */
......@@ -481,7 +481,7 @@ int rt_hw_usart_init(void)
{
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
int i;
for (i = 0; i < sizeof(uarts) / sizeof(uarts[0]); i++)
{
uarts[i].serial->ops = &n32_uart_ops;
......
bsp/n32/libraries/n32_drivers/drv_wdt.c
浏览文件 @ 9595df24
......@@ -32,7 +32,7 @@
*
* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
*/
#include <rthw.h>
#include <rtthread.h>
#include <rtdbg.h>
......@@ -112,7 +112,7 @@ static rt_err_t n32_wdt_control(rt_watchdog_t *wdt, int cmd, void *args)
uint16_t reload_value;
uint32_t relv, prediv;
static rt_tick_t last_tick = 0;
relv = IWDG->RELV;
prediv = IWDG->PREDIV;
switch (cmd)
......@@ -125,12 +125,12 @@ static rt_err_t n32_wdt_control(rt_watchdog_t *wdt, int cmd, void *args)
case RT_DEVICE_CTRL_WDT_SET_TIMEOUT:
{
RT_ASSERT(*(uint16_t *)args != 0);
reload_value = *(uint16_t *)args;
reload_value = *(uint16_t *)args;
if(reload_value > 0xFFF * 32 *1000 / LsiFreq)
{
LOG_W("wdg set timeout parameter too large, please less than %d ms\n", 0xFFF * 32 *1000 / LsiFreq);
return -RT_EINVAL;
}
}
/* Enable write access to IWDG_PR and IWDG_RLR registers */
IWDG_WriteConfig(IWDG_WRITE_ENABLE);
/* IWDG counter clock: LSI/32 */
......
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