Freescale MCUXpresso: optimize us_ticker

Provide new optimizations for us_ticker and wait_us.
pull/10609/head
Kevin Bracey 2019-05-17 16:20:37 +03:00
parent 57310729d4
commit e5e2e0ac22
21 changed files with 332 additions and 20 deletions

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@ -15,6 +15,7 @@
*/
#include <stddef.h>
#include "us_ticker_api.h"
#include "us_ticker_defines.h"
#include "PeripheralNames.h"
#include "fsl_pit.h"
#include "fsl_clock_config.h"
@ -81,9 +82,9 @@ void us_ticker_init(void)
*
* @return The current timer's counter value in ticks
*/
uint32_t us_ticker_read()
uint32_t (us_ticker_read)()
{
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
return us_ticker_read();
}
/** Disable us ticker interrupt

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@ -0,0 +1,30 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FSL_US_TICKER_DEFINES_H_
#define _FSL_US_TICKER_DEFINES_H_
#include "fsl_pit.h"
#define US_TICKER_PERIOD_NUM 1
#define US_TICKER_PERIOD_DEN 1
#define US_TICKER_MASK 0xFFFFFFFF
/* Macro-optimised form of us_ticker_read */
#define us_ticker_read() (~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1)))
#endif /* _FSL_US_TICKER_DEFINES_H_ */

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@ -15,6 +15,7 @@
*/
#include <stddef.h>
#include "us_ticker_api.h"
#include "us_ticker_defines.h"
#include "PeripheralNames.h"
#include "fsl_pit.h"
#include "fsl_clock_config.h"
@ -81,9 +82,9 @@ void us_ticker_init(void)
*
* @return The current timer's counter value in ticks
*/
uint32_t us_ticker_read()
uint32_t (us_ticker_read)()
{
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
return us_ticker_read();
}
/** Disable us ticker interrupt

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@ -0,0 +1,30 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FSL_US_TICKER_DEFINES_H_
#define _FSL_US_TICKER_DEFINES_H_
#include "fsl_pit.h"
#define US_TICKER_PERIOD_NUM 1
#define US_TICKER_PERIOD_DEN 1
#define US_TICKER_MASK 0xFFFFFFFF
/* Macro-optimised form of us_ticker_read */
#define us_ticker_read() (~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1)))
#endif /* _FSL_US_TICKER_DEFINES_H_ */

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@ -15,6 +15,7 @@
*/
#include <stddef.h>
#include "us_ticker_api.h"
#include "us_ticker_defines.h"
#include "PeripheralNames.h"
#include "fsl_pit.h"
#include "fsl_tpm.h"
@ -95,9 +96,9 @@ void us_ticker_init(void)
}
uint32_t us_ticker_read()
uint32_t (us_ticker_read)()
{
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
return us_ticker_read();
}
void us_ticker_disable_interrupt(void)

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@ -0,0 +1,30 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FSL_US_TICKER_DEFINES_H_
#define _FSL_US_TICKER_DEFINES_H_
#include "fsl_pit.h"
#define US_TICKER_PERIOD_NUM 1
#define US_TICKER_PERIOD_DEN 1
#define US_TICKER_MASK 0xFFFFFFFF
/* Macro-optimised form of us_ticker_read */
#define us_ticker_read() (~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1)))
#endif /* _FSL_US_TICKER_DEFINES_H_ */

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@ -15,6 +15,7 @@
*/
#include <stddef.h>
#include "us_ticker_api.h"
#include "us_ticker_defines.h"
#include "PeripheralNames.h"
#include "fsl_pit.h"
#include "fsl_tpm.h"
@ -95,9 +96,9 @@ void us_ticker_init(void)
}
uint32_t us_ticker_read()
uint32_t (us_ticker_read)()
{
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
return us_ticker_read();
}
void us_ticker_disable_interrupt(void)

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@ -0,0 +1,30 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FSL_US_TICKER_DEFINES_H_
#define _FSL_US_TICKER_DEFINES_H_
#include "fsl_pit.h"
#define US_TICKER_PERIOD_NUM 1
#define US_TICKER_PERIOD_DEN 1
#define US_TICKER_MASK 0xFFFFFFFF
/* Macro-optimised form of us_ticker_read */
#define us_ticker_read() (~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1)))
#endif /* _FSL_US_TICKER_DEFINES_H_ */

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@ -15,6 +15,7 @@
*/
#include <stddef.h>
#include "us_ticker_api.h"
#include "us_ticker_defines.h"
#include "PeripheralNames.h"
#include "fsl_pit.h"
#include "fsl_clock_config.h"
@ -81,9 +82,9 @@ void us_ticker_init(void)
*
* @return The current timer's counter value in ticks
*/
uint32_t us_ticker_read()
uint32_t (us_ticker_read)()
{
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
return us_ticker_read();
}
/** Disable us ticker interrupt

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@ -0,0 +1,30 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FSL_US_TICKER_DEFINES_H_
#define _FSL_US_TICKER_DEFINES_H_
#include "fsl_pit.h"
#define US_TICKER_PERIOD_NUM 1
#define US_TICKER_PERIOD_DEN 1
#define US_TICKER_MASK 0xFFFFFFFF
/* Macro-optimised form of us_ticker_read */
#define us_ticker_read() (~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1)))
#endif /* _FSL_US_TICKER_DEFINES_H_ */

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@ -15,6 +15,7 @@
*/
#include <stddef.h>
#include "us_ticker_api.h"
#include "us_ticker_defines.h"
#include "PeripheralNames.h"
#include "fsl_pit.h"
#include "fsl_clock_config.h"
@ -81,9 +82,9 @@ void us_ticker_init(void)
*
* @return The current timer's counter value in ticks
*/
uint32_t us_ticker_read()
uint32_t (us_ticker_read)()
{
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
return us_ticker_read();
}
/** Disable us ticker interrupt

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@ -0,0 +1,30 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FSL_US_TICKER_DEFINES_H_
#define _FSL_US_TICKER_DEFINES_H_
#include "fsl_pit.h"
#define US_TICKER_PERIOD_NUM 1
#define US_TICKER_PERIOD_DEN 1
#define US_TICKER_MASK 0xFFFFFFFF
/* Macro-optimised form of us_ticker_read */
#define us_ticker_read() (~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1)))
#endif /* _FSL_US_TICKER_DEFINES_H_ */

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@ -15,6 +15,7 @@
*/
#include <stddef.h>
#include "us_ticker_api.h"
#include "us_ticker_defines.h"
#include "PeripheralNames.h"
#include "fsl_pit.h"
#include "fsl_tpm.h"
@ -95,9 +96,9 @@ void us_ticker_init(void)
}
uint32_t us_ticker_read()
uint32_t (us_ticker_read)()
{
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
return us_ticker_read();
}
void us_ticker_disable_interrupt(void)

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@ -0,0 +1,30 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FSL_US_TICKER_DEFINES_H_
#define _FSL_US_TICKER_DEFINES_H_
#include "fsl_pit.h"
#define US_TICKER_PERIOD_NUM 1
#define US_TICKER_PERIOD_DEN 1
#define US_TICKER_MASK 0xFFFFFFFF
/* Macro-optimised form of us_ticker_read */
#define us_ticker_read() (~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1)))
#endif /* _FSL_US_TICKER_DEFINES_H_ */

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@ -15,6 +15,7 @@
*/
#include <stddef.h>
#include "us_ticker_api.h"
#include "us_ticker_defines.h"
#include "PeripheralNames.h"
#include "fsl_pit.h"
#include "fsl_clock_config.h"
@ -81,9 +82,9 @@ void us_ticker_init(void)
*
* @return The current timer's counter value in ticks
*/
uint32_t us_ticker_read()
uint32_t (us_ticker_read)()
{
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
return us_ticker_read();
}
/** Disable us ticker interrupt

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@ -0,0 +1,30 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FSL_US_TICKER_DEFINES_H_
#define _FSL_US_TICKER_DEFINES_H_
#include "fsl_pit.h"
#define US_TICKER_PERIOD_NUM 1
#define US_TICKER_PERIOD_DEN 1
#define US_TICKER_MASK 0xFFFFFFFF
/* Macro-optimised form of us_ticker_read */
#define us_ticker_read() (~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1)))
#endif /* _FSL_US_TICKER_DEFINES_H_ */

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@ -15,6 +15,7 @@
*/
#include <stddef.h>
#include "us_ticker_api.h"
#include "us_ticker_defines.h"
#include "PeripheralNames.h"
#include "fsl_pit.h"
#include "fsl_clock_config.h"
@ -81,9 +82,9 @@ void us_ticker_init(void)
*
* @return The current timer's counter value in ticks
*/
uint32_t us_ticker_read()
uint32_t (us_ticker_read)()
{
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
return us_ticker_read();
}
/** Disable us ticker interrupt

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@ -0,0 +1,30 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FSL_US_TICKER_DEFINES_H_
#define _FSL_US_TICKER_DEFINES_H_
#include "fsl_pit.h"
#define US_TICKER_PERIOD_NUM 1
#define US_TICKER_PERIOD_DEN 1
#define US_TICKER_MASK 0xFFFFFFFF
/* Macro-optimised form of us_ticker_read */
#define us_ticker_read() (~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1)))
#endif /* _FSL_US_TICKER_DEFINES_H_ */

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@ -15,6 +15,7 @@
*/
#include <stddef.h>
#include "us_ticker_api.h"
#include "us_ticker_defines.h"
#include "PeripheralNames.h"
#include "fsl_pit.h"
#include "fsl_clock_config.h"
@ -82,9 +83,9 @@ void us_ticker_init(void)
*
* @return The current timer's counter value in ticks
*/
uint32_t us_ticker_read()
uint32_t (us_ticker_read)()
{
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
return us_ticker_read();
}
/** Disable us ticker interrupt

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@ -0,0 +1,30 @@
/* mbed Microcontroller Library
* Copyright (c) 2006-2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _FSL_US_TICKER_DEFINES_H_
#define _FSL_US_TICKER_DEFINES_H_
#include "fsl_pit.h"
#define US_TICKER_PERIOD_NUM 1
#define US_TICKER_PERIOD_DEN 1
#define US_TICKER_MASK 0xFFFFFFFF
/* Macro-optimised form of us_ticker_read */
#define us_ticker_read() (~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1)))
#endif /* _FSL_US_TICKER_DEFINES_H_ */

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@ -103,6 +103,8 @@ struct qspi_s {
#include "gpio_object.h"
#include "us_ticker_defines.h"
#ifdef __cplusplus
}
#endif