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hathach
2018-02-09 23:06:27 +07:00
parent 7de0b11529
commit 342eaaee10
99 changed files with 31620 additions and 5052 deletions
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85
nRF5_SDK_11.0.0_89a8197/components/drivers_nrf/wdt/nrf_drv_wdt.c
View File

@ -1,15 +1,44 @@
/* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
/**
* Copyright (c) 2015 - 2017, Nordic Semiconductor ASA
*
* All rights reserved.
*
* 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, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, 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 of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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.
*
*/
#include "sdk_common.h"
#if NRF_MODULE_ENABLED(WDT)
#include "nrf_drv_wdt.h"
#include "nrf_drv_common.h"
#include "nrf_error.h"
@ -19,6 +48,19 @@
#include <stdbool.h>
#include <stdint.h>
#define NRF_LOG_MODULE_NAME wdt
#if WDT_CONFIG_LOG_ENABLED
#define NRF_LOG_LEVEL WDT_CONFIG_LOG_LEVEL
#define NRF_LOG_INFO_COLOR WDT_CONFIG_INFO_COLOR
#define NRF_LOG_DEBUG_COLOR WDT_CONFIG_DEBUG_COLOR
#else //WDT_CONFIG_LOG_ENABLED
#define NRF_LOG_LEVEL 0
#endif //WDT_CONFIG_LOG_ENABLED
#include "nrf_log.h"
NRF_LOG_MODULE_REGISTER();
/**@brief WDT event handler. */
static nrf_wdt_event_handler_t m_wdt_event_handler;
@ -45,6 +87,7 @@ ret_code_t nrf_drv_wdt_init(nrf_drv_wdt_config_t const * p_config,
nrf_wdt_event_handler_t wdt_event_handler)
{
ASSERT(wdt_event_handler != NULL);
ret_code_t err_code;
m_wdt_event_handler = wdt_event_handler;
if (m_state == NRF_DRV_STATE_UNINITIALIZED)
@ -53,7 +96,9 @@ ret_code_t nrf_drv_wdt_init(nrf_drv_wdt_config_t const * p_config,
}
else
{
return NRF_ERROR_INVALID_STATE; // WDT already initialized
err_code = NRF_ERROR_INVALID_STATE;
NRF_LOG_WARNING("Function: %s, error code: %s.", (uint32_t)__func__, (uint32_t)NRF_LOG_ERROR_STRING_GET(err_code));
return err_code;
}
if (p_config == NULL)
@ -62,11 +107,18 @@ ret_code_t nrf_drv_wdt_init(nrf_drv_wdt_config_t const * p_config,
}
nrf_wdt_behaviour_set(p_config->behaviour);
nrf_wdt_reload_value_set((p_config->reload_value * 32768) / 1000);
if ((((uint64_t) p_config->reload_value * 32768) / 1000) > UINT32_MAX) // Check for overflow
{
return NRF_ERROR_INVALID_PARAM;
}
nrf_wdt_reload_value_set(((uint64_t) p_config->reload_value * 32768) / 1000);
nrf_drv_common_irq_enable(WDT_IRQn, p_config->interrupt_priority);
return NRF_SUCCESS;
err_code = NRF_SUCCESS;
NRF_LOG_INFO("Function: %s, error code: %s.", (uint32_t)__func__, (uint32_t)NRF_LOG_ERROR_STRING_GET(err_code));
return err_code;
}
@ -77,13 +129,14 @@ void nrf_drv_wdt_enable(void)
nrf_wdt_int_enable(NRF_WDT_INT_TIMEOUT_MASK);
nrf_wdt_task_trigger(NRF_WDT_TASK_START);
m_state = NRF_DRV_STATE_POWERED_ON;
NRF_LOG_INFO("Enabled.");
}
void nrf_drv_wdt_feed(void)
{
ASSERT(m_state == NRF_DRV_STATE_POWERED_ON);
for(uint32_t i = 0; i < m_alloc_index; i++)
for (uint32_t i = 0; i < m_alloc_index; i++)
{
nrf_wdt_reload_request_set((nrf_wdt_rr_register_t)(NRF_WDT_RR0 + i));
}
@ -108,6 +161,7 @@ ret_code_t nrf_drv_wdt_channel_alloc(nrf_drv_wdt_channel_id * p_channel_id)
result = NRF_ERROR_NO_MEM;
}
CRITICAL_REGION_EXIT();
NRF_LOG_INFO("Function: %s, error code: %s.", (uint32_t)__func__, (uint32_t)NRF_LOG_ERROR_STRING_GET(result));
return result;
}
@ -116,3 +170,4 @@ void nrf_drv_wdt_channel_feed(nrf_drv_wdt_channel_id channel_id)
ASSERT(m_state == NRF_DRV_STATE_POWERED_ON);
nrf_wdt_reload_request_set(channel_id);
}
#endif //NRF_MODULE_ENABLED(WDT)

76
nRF5_SDK_11.0.0_89a8197/components/drivers_nrf/wdt/nrf_drv_wdt.h
View File

@ -1,22 +1,49 @@
/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
/**
* Copyright (c) 2014 - 2017, Nordic Semiconductor ASA
*
* All rights reserved.
*
* 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, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, 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 of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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.
*
*/
/**@file
* @addtogroup nrf_wdt WDT HAL and driver
* @ingroup nrf_drivers
* @brief Watchdog timer (WDT) APIs.
* @details The WDT HAL provides basic APIs for accessing the registers of the watchdog timer.
* @details The WDT HAL provides basic APIs for accessing the registers of the watchdog timer.
* The WDT driver provides APIs on a higher level.
* @defgroup lib_driver_wdt WDT driver
* @defgroup nrf_drv_wdt WDT driver
* @{
* @ingroup nrf_wdt
*
@ -30,7 +57,11 @@
#include <stdint.h>
#include "sdk_errors.h"
#include "nrf_wdt.h"
#include "nrf_drv_config.h"
#include "sdk_config.h"
#ifdef __cplusplus
extern "C" {
#endif
/**@brief Struct for WDT initialization. */
typedef struct
@ -46,11 +77,11 @@ typedef void (*nrf_wdt_event_handler_t)(void);
/**@brief WDT channel id type. */
typedef nrf_wdt_rr_register_t nrf_drv_wdt_channel_id;
#define NRF_DRV_WDT_DEAFULT_CONFIG \
{ \
.behaviour = WDT_CONFIG_BEHAVIOUR, \
.reload_value = WDT_CONFIG_RELOAD_VALUE, \
.interrupt_priority = WDT_CONFIG_IRQ_PRIORITY, \
#define NRF_DRV_WDT_DEAFULT_CONFIG \
{ \
.behaviour = (nrf_wdt_behaviour_t)WDT_CONFIG_BEHAVIOUR, \
.reload_value = WDT_CONFIG_RELOAD_VALUE, \
.interrupt_priority = WDT_CONFIG_IRQ_PRIORITY, \
}
/**
* @brief This function initializes watchdog.
@ -60,7 +91,7 @@ typedef nrf_wdt_rr_register_t nrf_drv_wdt_channel_id;
*
* @note Function asserts if wdt_event_handler is NULL.
*
* @return NRF_SUCCESS on success, NRF_ERROR_INVALID_STATE if module ws already initialized.
* @return NRF_SUCCESS on success, otherwise an error code.
*/
ret_code_t nrf_drv_wdt_init(nrf_drv_wdt_config_t const * p_config,
nrf_wdt_event_handler_t wdt_event_handler);
@ -119,6 +150,11 @@ __STATIC_INLINE uint32_t nrf_drv_wdt_ppi_event_addr(nrf_wdt_event_t event)
{
return nrf_wdt_event_address_get(event);
}
#ifdef __cplusplus
}
#endif
#endif
/** @} */