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TARGET_NUMAKER_PFM_M453/TARGET_NUVOTON/nu_bitutil.h@129:0ab6a29f35bf, 2016-11-08 (annotated)

Committer:: <>
Date:: Tue Nov 08 17:28:34 2016 +0000
Revision:: 129:0ab6a29f35bf
Parent:: 128:9bcdf88f62b0
Child:: 152:235179ab3f27

Release 129 of the mbed library

Ports for Upcoming Targets

3011: Add u-blox Sara-N target. https://github.com/ARMmbed/mbed-os/pull/3011

3099: MAX32625 https://github.com/ARMmbed/mbed-os/pull/3099

3151: Add support for FRDM-K82F https://github.com/ARMmbed/mbed-os/pull/3151

3177: New mcu k22512 fixing pr 3136 https://github.com/ARMmbed/mbed-os/pull/3177

Fixes and Changes

3008: NUCLEO_F072RB: Fix wrong timer channel number on pwm PB_5 pin https://github.com/ARMmbed/mbed-os/pull/3008

3013: STM32xx - Change how the ADC internal pins are checked before pinmap_ https://github.com/ARMmbed/mbed-os/pull/3013

3041: [nRF5] - added implementation of API of serial port flow control configuration. https://github.com/ARMmbed/mbed-os/pull/3041

3084: [nrf5] fix in Digital I/O : a gpioe pin was uninitialized badly https://github.com/ARMmbed/mbed-os/pull/3084

3009: TRNG enabled. TRNG APIs implemented. REV A/B/C/D flags removed. Warnings removed https://github.com/ARMmbed/mbed-os/pull/3009

3074: Target stm init gcc alignement https://github.com/ARMmbed/mbed-os/pull/3074

2988: Update of can_api.c fixing #2987 https://github.com/ARMmbed/mbed-os/pull/2988

3173: [Exporters] Add a device_name to microbit entry in targets.json https://github.com/ARMmbed/mbed-os/pull/3173

2969: [nRF52] - switch irq priorities of driver handlers to the lowest level https://github.com/ARMmbed/mbed-os/pull/2969

3184: #3183 Compiler warning in trng_api.c with K64F https://github.com/ARMmbed/mbed-os/pull/3184

3104: [NuMaker] Support CAN and fix PWM CLK error https://github.com/ARMmbed/mbed-os/pull/3104

3186: MultiTech mDot - add back SPI3 pins https://github.com/ARMmbed/mbed-os/pull/3186

3075: nsapi - Add standardized return types for size and errors https://github.com/ARMmbed/mbed-os/pull/3075

3221: u-blox odin w2 drivers update https://github.com/ARMmbed/mbed-os/pull/3221

Who changed what in which revision?

User	Revision	Line number	New contents of line
Kojto	123:b0220dba8be7	1	/* mbed Microcontroller Library
Kojto	123:b0220dba8be7	2	* Copyright (c) 2015-2016 Nuvoton
Kojto	123:b0220dba8be7	3	*
Kojto	123:b0220dba8be7	4	* Licensed under the Apache License, Version 2.0 (the "License");
Kojto	123:b0220dba8be7	5	* you may not use this file except in compliance with the License.
Kojto	123:b0220dba8be7	6	* You may obtain a copy of the License at
Kojto	123:b0220dba8be7	7	*
Kojto	123:b0220dba8be7	8	* http://www.apache.org/licenses/LICENSE-2.0
Kojto	123:b0220dba8be7	9	*
Kojto	123:b0220dba8be7	10	* Unless required by applicable law or agreed to in writing, software
Kojto	123:b0220dba8be7	11	* distributed under the License is distributed on an "AS IS" BASIS,
Kojto	123:b0220dba8be7	12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Kojto	123:b0220dba8be7	13	* See the License for the specific language governing permissions and
Kojto	123:b0220dba8be7	14	* limitations under the License.
Kojto	123:b0220dba8be7	15	*/
Kojto	123:b0220dba8be7	16
Kojto	123:b0220dba8be7	17	#ifndef NU_BIT_UTIL_H
Kojto	123:b0220dba8be7	18	#define NU_BIT_UTIL_H
Kojto	123:b0220dba8be7	19
Kojto	123:b0220dba8be7	20	#include "cmsis.h"
Kojto	123:b0220dba8be7	21
Kojto	123:b0220dba8be7	22	#ifdef __cplusplus
Kojto	123:b0220dba8be7	23	extern "C" {
Kojto	123:b0220dba8be7	24	#endif
Kojto	123:b0220dba8be7	25
Kojto	123:b0220dba8be7	26	__STATIC_INLINE int nu_clz(uint32_t x)
Kojto	123:b0220dba8be7	27	{
Kojto	123:b0220dba8be7	28	return __CLZ(x);
Kojto	123:b0220dba8be7	29	}
Kojto	123:b0220dba8be7	30
Kojto	123:b0220dba8be7	31	__STATIC_INLINE int nu_clo(uint32_t x)
Kojto	123:b0220dba8be7	32	{
Kojto	123:b0220dba8be7	33	return nu_clz(~x);
Kojto	123:b0220dba8be7	34	}
Kojto	123:b0220dba8be7	35
Kojto	123:b0220dba8be7	36	__STATIC_INLINE int nu_ctz(uint32_t x)
Kojto	123:b0220dba8be7	37	{
Kojto	123:b0220dba8be7	38	int c = __CLZ(x & -x);
Kojto	123:b0220dba8be7	39	return x ? 31 - c : c;
Kojto	123:b0220dba8be7	40	}
Kojto	123:b0220dba8be7	41
Kojto	123:b0220dba8be7	42	__STATIC_INLINE int nu_cto(uint32_t x)
Kojto	123:b0220dba8be7	43	{
Kojto	123:b0220dba8be7	44	return nu_ctz(~x);
Kojto	123:b0220dba8be7	45	}
Kojto	123:b0220dba8be7	46
Kojto	123:b0220dba8be7	47
Kojto	123:b0220dba8be7	48	__STATIC_INLINE uint16_t nu_get16_le(const uint8_t *pos)
Kojto	123:b0220dba8be7	49	{
Kojto	123:b0220dba8be7	50	uint16_t val;
Kojto	123:b0220dba8be7	51
Kojto	123:b0220dba8be7	52	val = *pos ++;
Kojto	123:b0220dba8be7	53	val += (*pos << 8);
Kojto	123:b0220dba8be7	54
Kojto	123:b0220dba8be7	55	return val;
Kojto	123:b0220dba8be7	56	}
Kojto	123:b0220dba8be7	57
Kojto	123:b0220dba8be7	58	__STATIC_INLINE void nu_set16_le(uint8_t *pos, uint16_t val)
Kojto	123:b0220dba8be7	59	{
Kojto	123:b0220dba8be7	60	*pos ++ = val & 0xFF;
Kojto	123:b0220dba8be7	61	*pos = val >> 8;
Kojto	123:b0220dba8be7	62	}
Kojto	123:b0220dba8be7	63
Kojto	123:b0220dba8be7	64	__STATIC_INLINE uint32_t nu_get32_le(const uint8_t *pos)
Kojto	123:b0220dba8be7	65	{
Kojto	123:b0220dba8be7	66	uint32_t val;
Kojto	123:b0220dba8be7	67
Kojto	123:b0220dba8be7	68	val = *pos ++;
Kojto	123:b0220dba8be7	69	val += (*pos ++ << 8);
Kojto	123:b0220dba8be7	70	val += (*pos ++ << 16);
Kojto	123:b0220dba8be7	71	val += (*pos ++ << 24);
Kojto	123:b0220dba8be7	72
Kojto	123:b0220dba8be7	73	return val;
Kojto	123:b0220dba8be7	74	}
Kojto	123:b0220dba8be7	75
Kojto	123:b0220dba8be7	76	__STATIC_INLINE void nu_set32_le(uint8_t *pos, uint32_t val)
Kojto	123:b0220dba8be7	77	{
Kojto	123:b0220dba8be7	78	*pos ++ = val & 0xFF;
Kojto	123:b0220dba8be7	79	*pos ++ = (val >> 8) & 0xFF;
Kojto	123:b0220dba8be7	80	*pos ++ = (val >> 16) & 0xFF;
Kojto	123:b0220dba8be7	81	*pos = (val >> 24) & 0xFF;
Kojto	123:b0220dba8be7	82	}
Kojto	123:b0220dba8be7	83
Kojto	123:b0220dba8be7	84	__STATIC_INLINE uint16_t nu_get16_be(const uint8_t *pos)
Kojto	123:b0220dba8be7	85	{
Kojto	123:b0220dba8be7	86	uint16_t val;
Kojto	123:b0220dba8be7	87
Kojto	123:b0220dba8be7	88	val = *pos ++;
Kojto	123:b0220dba8be7	89	val <<= 8;
Kojto	123:b0220dba8be7	90	val += *pos;
Kojto	123:b0220dba8be7	91
Kojto	123:b0220dba8be7	92	return val;
Kojto	123:b0220dba8be7	93	}
Kojto	123:b0220dba8be7	94
Kojto	123:b0220dba8be7	95	__STATIC_INLINE void nu_set16_be(uint8_t *pos, uint16_t val)
Kojto	123:b0220dba8be7	96	{
Kojto	123:b0220dba8be7	97	*pos ++ = val >> 8;
Kojto	123:b0220dba8be7	98	*pos = (val & 0xFF);
Kojto	123:b0220dba8be7	99	}
Kojto	123:b0220dba8be7	100
Kojto	123:b0220dba8be7	101	__STATIC_INLINE uint32_t nu_get32_be(const uint8_t *pos)
Kojto	123:b0220dba8be7	102	{
Kojto	123:b0220dba8be7	103	uint32_t val;
Kojto	123:b0220dba8be7	104
Kojto	123:b0220dba8be7	105	val = *pos ++;
Kojto	123:b0220dba8be7	106	val <<= 8;
Kojto	123:b0220dba8be7	107	val += *pos ++;
Kojto	123:b0220dba8be7	108	val <<= 8;
Kojto	123:b0220dba8be7	109	val += *pos ++;
Kojto	123:b0220dba8be7	110	val <<= 8;
Kojto	123:b0220dba8be7	111	val += *pos;
Kojto	123:b0220dba8be7	112
Kojto	123:b0220dba8be7	113	return val;
Kojto	123:b0220dba8be7	114	}
Kojto	123:b0220dba8be7	115
Kojto	123:b0220dba8be7	116	__STATIC_INLINE void nu_set32_be(uint8_t *pos, uint32_t val)
Kojto	123:b0220dba8be7	117	{
Kojto	123:b0220dba8be7	118	*pos ++ = val >> 24;
Kojto	123:b0220dba8be7	119	*pos ++ = val >> 16;
Kojto	123:b0220dba8be7	120	*pos ++ = val >> 8;
Kojto	123:b0220dba8be7	121	*pos ++ = (val & 0xFF);
Kojto	123:b0220dba8be7	122	}
Kojto	123:b0220dba8be7	123
Kojto	123:b0220dba8be7	124	#ifdef __cplusplus
Kojto	123:b0220dba8be7	125	}
Kojto	123:b0220dba8be7	126	#endif
Kojto	123:b0220dba8be7	127
Kojto	123:b0220dba8be7	128	#endif