mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_SDT32620B/TOOLCHAIN_IAR/owm.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 167:84c0a372a020 1 /**
AnnaBridge 167:84c0a372a020 2 * @file
AnnaBridge 167:84c0a372a020 3 * @brief Registers, Bit Masks and Bit Positions for the 1-Wire Master
AnnaBridge 167:84c0a372a020 4 * peripheral module.
AnnaBridge 167:84c0a372a020 5 */
AnnaBridge 167:84c0a372a020 6 /* ****************************************************************************
AnnaBridge 167:84c0a372a020 7 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
AnnaBridge 167:84c0a372a020 8 *
AnnaBridge 167:84c0a372a020 9 * Permission is hereby granted, free of charge, to any person obtaining a
AnnaBridge 167:84c0a372a020 10 * copy of this software and associated documentation files (the "Software"),
AnnaBridge 167:84c0a372a020 11 * to deal in the Software without restriction, including without limitation
AnnaBridge 167:84c0a372a020 12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
AnnaBridge 167:84c0a372a020 13 * and/or sell copies of the Software, and to permit persons to whom the
AnnaBridge 167:84c0a372a020 14 * Software is furnished to do so, subject to the following conditions:
AnnaBridge 167:84c0a372a020 15 *
AnnaBridge 167:84c0a372a020 16 * The above copyright notice and this permission notice shall be included
AnnaBridge 167:84c0a372a020 17 * in all copies or substantial portions of the Software.
AnnaBridge 167:84c0a372a020 18 *
AnnaBridge 167:84c0a372a020 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
AnnaBridge 167:84c0a372a020 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
AnnaBridge 167:84c0a372a020 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
AnnaBridge 167:84c0a372a020 22 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
AnnaBridge 167:84c0a372a020 23 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
AnnaBridge 167:84c0a372a020 24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
AnnaBridge 167:84c0a372a020 25 * OTHER DEALINGS IN THE SOFTWARE.
AnnaBridge 167:84c0a372a020 26 *
AnnaBridge 167:84c0a372a020 27 * Except as contained in this notice, the name of Maxim Integrated
AnnaBridge 167:84c0a372a020 28 * Products, Inc. shall not be used except as stated in the Maxim Integrated
AnnaBridge 167:84c0a372a020 29 * Products, Inc. Branding Policy.
AnnaBridge 167:84c0a372a020 30 *
AnnaBridge 167:84c0a372a020 31 * The mere transfer of this software does not imply any licenses
AnnaBridge 167:84c0a372a020 32 * of trade secrets, proprietary technology, copyrights, patents,
AnnaBridge 167:84c0a372a020 33 * trademarks, maskwork rights, or any other form of intellectual
AnnaBridge 167:84c0a372a020 34 * property whatsoever. Maxim Integrated Products, Inc. retains all
AnnaBridge 167:84c0a372a020 35 * ownership rights.
AnnaBridge 167:84c0a372a020 36 *
AnnaBridge 167:84c0a372a020 37 * $Date: 2016-03-14 10:08:53 -0500 (Mon, 14 Mar 2016) $
AnnaBridge 167:84c0a372a020 38 * $Revision: 21855 $
AnnaBridge 167:84c0a372a020 39 *
AnnaBridge 167:84c0a372a020 40 **************************************************************************** */
AnnaBridge 167:84c0a372a020 41
AnnaBridge 167:84c0a372a020 42 /* Define to prevent redundant inclusion */
AnnaBridge 167:84c0a372a020 43 #ifndef _OWM_H_
AnnaBridge 167:84c0a372a020 44 #define _OWM_H_
AnnaBridge 167:84c0a372a020 45
AnnaBridge 167:84c0a372a020 46 /* **** Includes **** */
AnnaBridge 167:84c0a372a020 47 #include "mxc_config.h"
AnnaBridge 167:84c0a372a020 48 #include "mxc_sys.h"
AnnaBridge 167:84c0a372a020 49 #include "owm_regs.h"
AnnaBridge 167:84c0a372a020 50
AnnaBridge 167:84c0a372a020 51 #ifdef __cplusplus
AnnaBridge 167:84c0a372a020 52 extern "C" {
AnnaBridge 167:84c0a372a020 53 #endif
AnnaBridge 167:84c0a372a020 54
AnnaBridge 167:84c0a372a020 55 /**
AnnaBridge 167:84c0a372a020 56 * @ingroup periphlibs
AnnaBridge 167:84c0a372a020 57 * @defgroup owm 1-Wire Master (OWM)
AnnaBridge 167:84c0a372a020 58 * @{
AnnaBridge 167:84c0a372a020 59 */
AnnaBridge 167:84c0a372a020 60
AnnaBridge 167:84c0a372a020 61 /* **** Definitions **** */
AnnaBridge 167:84c0a372a020 62
AnnaBridge 167:84c0a372a020 63 /**
AnnaBridge 167:84c0a372a020 64 * Enumeration type for 1-Wire Overdrive Speed Options.
AnnaBridge 167:84c0a372a020 65 */
AnnaBridge 167:84c0a372a020 66 typedef enum {
AnnaBridge 167:84c0a372a020 67 OWM_OVERDRIVE_UNUSED = MXC_V_OWM_CTRL_STAT_OD_SPEC_MODE_12US, /**< 12us Overdrive Speed Select. */
AnnaBridge 167:84c0a372a020 68 OWM_OVERDRIVE_12US = MXC_V_OWM_CTRL_STAT_OD_SPEC_MODE_12US, /**< 12us Overdrive Speed Select. */
AnnaBridge 167:84c0a372a020 69 OWM_OVERDRIVE_10US = MXC_V_OWM_CTRL_STAT_OD_SPEC_MODE_10US /**< 10us Overdrive Speed Select. */
AnnaBridge 167:84c0a372a020 70 } owm_overdrive_t;
AnnaBridge 167:84c0a372a020 71
AnnaBridge 167:84c0a372a020 72 /**
AnnaBridge 167:84c0a372a020 73 * Enumeration type for specifying options for 1-Wire external pullup mode.
AnnaBridge 167:84c0a372a020 74 */
AnnaBridge 167:84c0a372a020 75 typedef enum {
AnnaBridge 167:84c0a372a020 76 OWM_EXT_PU_ACT_HIGH = 0, /**< Pullup pin is active high when enabled. */
AnnaBridge 167:84c0a372a020 77 OWM_EXT_PU_ACT_LOW = 1, /**< Pullup pin is active low when enabled. */
AnnaBridge 167:84c0a372a020 78 OWM_EXT_PU_UNUSED = 2, /**< Pullup pin is not used for an external pullup. */
AnnaBridge 167:84c0a372a020 79 } owm_ext_pu_t;
AnnaBridge 167:84c0a372a020 80
AnnaBridge 167:84c0a372a020 81 /**
AnnaBridge 167:84c0a372a020 82 * Structure type for 1-Wire Master configuration.
AnnaBridge 167:84c0a372a020 83 */
AnnaBridge 167:84c0a372a020 84 typedef struct {
AnnaBridge 167:84c0a372a020 85 uint8_t int_pu_en; /**< 1 = internal pullup on. */
AnnaBridge 167:84c0a372a020 86 owm_ext_pu_t ext_pu_mode; /**< See #owm_ext_pu_t. */
AnnaBridge 167:84c0a372a020 87 uint8_t long_line_mode; /**< 1 = long line mode enable. */
AnnaBridge 167:84c0a372a020 88 owm_overdrive_t overdrive_spec; /**< 0 = timeslot is 12us, 1 = timeslot is 10us. */
AnnaBridge 167:84c0a372a020 89 } owm_cfg_t;
AnnaBridge 167:84c0a372a020 90
AnnaBridge 167:84c0a372a020 91
AnnaBridge 167:84c0a372a020 92 #define READ_ROM_COMMAND 0x33 /**< Read ROM Command */
AnnaBridge 167:84c0a372a020 93 #define MATCH_ROM_COMMAND 0x55 /**< Match ROM Command */
AnnaBridge 167:84c0a372a020 94 #define SEARCH_ROM_COMMAND 0xF0 /**< Search ROM Command */
AnnaBridge 167:84c0a372a020 95 #define SKIP_ROM_COMMAND 0xCC /**< Skip ROM Command */
AnnaBridge 167:84c0a372a020 96 #define OD_SKIP_ROM_COMMAND 0x3C /**< Overdrive Skip ROM Command */
AnnaBridge 167:84c0a372a020 97 #define OD_MATCH_ROM_COMMAND 0x69 /**< Overdrive Match ROM Command */
AnnaBridge 167:84c0a372a020 98 #define RESUME_COMMAND 0xA5 /**< Resume Command */
AnnaBridge 167:84c0a372a020 99
AnnaBridge 167:84c0a372a020 100 /* **** Globals **** */
AnnaBridge 167:84c0a372a020 101
AnnaBridge 167:84c0a372a020 102 /* **** Function Prototypes **** */
AnnaBridge 167:84c0a372a020 103
AnnaBridge 167:84c0a372a020 104 /**
AnnaBridge 167:84c0a372a020 105 * @brief Initialize and enable OWM module.
AnnaBridge 167:84c0a372a020 106 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 107 * @param cfg Pointer to OWM configuration.
AnnaBridge 167:84c0a372a020 108 * @param sys_cfg Pointer to system configuration object
AnnaBridge 167:84c0a372a020 109 *
AnnaBridge 167:84c0a372a020 110 * @retval #E_NO_ERROR if everything is successful
AnnaBridge 167:84c0a372a020 111 * @retval #E_NULL_PTR if parameter is a null pointer
AnnaBridge 167:84c0a372a020 112 * @retval #E_BUSY if IOMAN was not configured correctly
AnnaBridge 167:84c0a372a020 113 * @retval #E_UNINITIALIZED if OWM CLK disabled
AnnaBridge 167:84c0a372a020 114 * @retval #E_NOT_SUPPORTED if 1MHz CLK cannot be created with given system and owm CLK
AnnaBridge 167:84c0a372a020 115 * @retval #E_BAD_PARAM if bad cfg parameter passed in
AnnaBridge 167:84c0a372a020 116 */
AnnaBridge 167:84c0a372a020 117 int OWM_Init(mxc_owm_regs_t *owm, const owm_cfg_t *cfg, const sys_cfg_owm_t *sys_cfg);
AnnaBridge 167:84c0a372a020 118
AnnaBridge 167:84c0a372a020 119 /**
AnnaBridge 167:84c0a372a020 120 * @brief Shutdown OWM module.
AnnaBridge 167:84c0a372a020 121 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 122 * @retval #E_NO_ERROR if everything is successful
AnnaBridge 167:84c0a372a020 123 * @retval #E_BUSY if IOMAN was not released
AnnaBridge 167:84c0a372a020 124 */
AnnaBridge 167:84c0a372a020 125 int OWM_Shutdown(mxc_owm_regs_t *owm);
AnnaBridge 167:84c0a372a020 126
AnnaBridge 167:84c0a372a020 127 /**
AnnaBridge 167:84c0a372a020 128 * @brief Send 1-Wire reset pulse. Will block until transaction is complete.
AnnaBridge 167:84c0a372a020 129 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 130 * @retval (0) = no presence pulse detected, (1) = presence pulse detected
AnnaBridge 167:84c0a372a020 131 */
AnnaBridge 167:84c0a372a020 132 int OWM_Reset(mxc_owm_regs_t *owm);
AnnaBridge 167:84c0a372a020 133
AnnaBridge 167:84c0a372a020 134 /**
AnnaBridge 167:84c0a372a020 135 * @brief Send and receive one byte of data. Will block until transaction is complete.
AnnaBridge 167:84c0a372a020 136 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 137 * @param data data to send
AnnaBridge 167:84c0a372a020 138 * @retval data read (1 byte)
AnnaBridge 167:84c0a372a020 139 */
AnnaBridge 167:84c0a372a020 140 int OWM_TouchByte(mxc_owm_regs_t *owm, uint8_t data);
AnnaBridge 167:84c0a372a020 141
AnnaBridge 167:84c0a372a020 142 /**
AnnaBridge 167:84c0a372a020 143 * @brief Write one byte of data. Will block until transaction is complete.
AnnaBridge 167:84c0a372a020 144 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 145 * @param data data to send
AnnaBridge 167:84c0a372a020 146 * @retval #E_NO_ERROR if everything is successful
AnnaBridge 167:84c0a372a020 147 * @retval #E_COMM_ERR if data written != data parameter
AnnaBridge 167:84c0a372a020 148 */
AnnaBridge 167:84c0a372a020 149 int OWM_WriteByte(mxc_owm_regs_t *owm, uint8_t data);
AnnaBridge 167:84c0a372a020 150
AnnaBridge 167:84c0a372a020 151 /**
AnnaBridge 167:84c0a372a020 152 * @brief Read one byte of data. Will block until transaction is complete.
AnnaBridge 167:84c0a372a020 153 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 154 * @retval data read (1 byte)
AnnaBridge 167:84c0a372a020 155 */
AnnaBridge 167:84c0a372a020 156 int OWM_ReadByte(mxc_owm_regs_t *owm);
AnnaBridge 167:84c0a372a020 157
AnnaBridge 167:84c0a372a020 158 /**
AnnaBridge 167:84c0a372a020 159 * @brief Send and receive one bit of data. Will block until transaction is complete.
AnnaBridge 167:84c0a372a020 160 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 161 * @param bit bit to send
AnnaBridge 167:84c0a372a020 162 * @retval bit read
AnnaBridge 167:84c0a372a020 163 */
AnnaBridge 167:84c0a372a020 164 int OWM_TouchBit(mxc_owm_regs_t *owm, uint8_t bit);
AnnaBridge 167:84c0a372a020 165
AnnaBridge 167:84c0a372a020 166 /**
AnnaBridge 167:84c0a372a020 167 * @brief Write one bit of data. Will block until transaction is complete.
AnnaBridge 167:84c0a372a020 168 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 169 * @param bit bit to send
AnnaBridge 167:84c0a372a020 170 * @retval #E_NO_ERROR if everything is successful
AnnaBridge 167:84c0a372a020 171 * @retval #E_COMM_ERR if bit written != bit parameter
AnnaBridge 167:84c0a372a020 172 */
AnnaBridge 167:84c0a372a020 173 int OWM_WriteBit(mxc_owm_regs_t *owm, uint8_t bit);
AnnaBridge 167:84c0a372a020 174
AnnaBridge 167:84c0a372a020 175 /**
AnnaBridge 167:84c0a372a020 176 * @brief Read one bit of data. Will block until transaction is complete.
AnnaBridge 167:84c0a372a020 177 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 178 * @retval bit read
AnnaBridge 167:84c0a372a020 179 */
AnnaBridge 167:84c0a372a020 180 int OWM_ReadBit(mxc_owm_regs_t *owm);
AnnaBridge 167:84c0a372a020 181
AnnaBridge 167:84c0a372a020 182 /**
AnnaBridge 167:84c0a372a020 183 * @brief Write multiple bytes of data. Will block until transaction is complete.
AnnaBridge 167:84c0a372a020 184 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 185 * @param data Pointer to buffer for write data.
AnnaBridge 167:84c0a372a020 186 * @param len Number of bytes to write.
AnnaBridge 167:84c0a372a020 187 *
AnnaBridge 167:84c0a372a020 188 * @retval Number of bytes written if successful
AnnaBridge 167:84c0a372a020 189 * @retval #E_COMM_ERR if line short detected before transaction
AnnaBridge 167:84c0a372a020 190 */
AnnaBridge 167:84c0a372a020 191 int OWM_Write(mxc_owm_regs_t *owm, uint8_t* data, int len);
AnnaBridge 167:84c0a372a020 192
AnnaBridge 167:84c0a372a020 193 /**
AnnaBridge 167:84c0a372a020 194 * @brief Read multiple bytes of data. Will block until transaction is complete.
AnnaBridge 167:84c0a372a020 195 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 196 * @param data Pointer to buffer for read data.
AnnaBridge 167:84c0a372a020 197 * @param len Number of bytes to read.
AnnaBridge 167:84c0a372a020 198 *
AnnaBridge 167:84c0a372a020 199 * @retval Number of bytes read if successful
AnnaBridge 167:84c0a372a020 200 * @retval #E_COMM_ERR if line short detected before transaction
AnnaBridge 167:84c0a372a020 201 */
AnnaBridge 167:84c0a372a020 202 int OWM_Read(mxc_owm_regs_t *owm, uint8_t* data, int len);
AnnaBridge 167:84c0a372a020 203
AnnaBridge 167:84c0a372a020 204 /**
AnnaBridge 167:84c0a372a020 205 * @brief Starts 1-Wire communication with Read ROM command
AnnaBridge 167:84c0a372a020 206 * @note Only use the Read ROM command with one slave on the bus
AnnaBridge 167:84c0a372a020 207 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 208 * @param ROMCode Pointer to buffer for ROM code read
AnnaBridge 167:84c0a372a020 209 * @retval #E_NO_ERROR if everything is successful
AnnaBridge 167:84c0a372a020 210 * @retval #E_COMM_ERR if reset, read or write fails
AnnaBridge 167:84c0a372a020 211 */
AnnaBridge 167:84c0a372a020 212 int OWM_ReadROM(mxc_owm_regs_t *owm, uint8_t* ROMCode);
AnnaBridge 167:84c0a372a020 213
AnnaBridge 167:84c0a372a020 214 /**
AnnaBridge 167:84c0a372a020 215 * @brief Starts 1-Wire communication with Match ROM command
AnnaBridge 167:84c0a372a020 216 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 217 * @param ROMCode Pointer to buffer with ROM code to match
AnnaBridge 167:84c0a372a020 218 * @retval #E_NO_ERROR if everything is successful
AnnaBridge 167:84c0a372a020 219 * @retval #E_COMM_ERR if reset or write fails
AnnaBridge 167:84c0a372a020 220 */
AnnaBridge 167:84c0a372a020 221 int OWM_MatchROM(mxc_owm_regs_t *owm, uint8_t* ROMCode);
AnnaBridge 167:84c0a372a020 222
AnnaBridge 167:84c0a372a020 223 /**
AnnaBridge 167:84c0a372a020 224 * @brief Starts 1-Wire communication with Overdrive Match ROM command
AnnaBridge 167:84c0a372a020 225 * @note After Overdrive Match ROM command is sent, the OWM is set to
AnnaBridge 167:84c0a372a020 226 * overdrive speed. To set back to standard speed use OWM_SetOverdrive.
AnnaBridge 167:84c0a372a020 227 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 228 * @param ROMCode Pointer to buffer with ROM code to match
AnnaBridge 167:84c0a372a020 229 * @retval #E_NO_ERROR if everything is successful
AnnaBridge 167:84c0a372a020 230 * @retval #E_COMM_ERR if reset or write fails
AnnaBridge 167:84c0a372a020 231 */
AnnaBridge 167:84c0a372a020 232 int OWM_ODMatchROM(mxc_owm_regs_t *owm, uint8_t* ROMCode);
AnnaBridge 167:84c0a372a020 233
AnnaBridge 167:84c0a372a020 234 /**
AnnaBridge 167:84c0a372a020 235 * @brief Starts 1-Wire communication with Skip ROM command
AnnaBridge 167:84c0a372a020 236 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 237 * @retval #E_NO_ERROR if everything is successful
AnnaBridge 167:84c0a372a020 238 * @retval #E_COMM_ERR if reset or write fails
AnnaBridge 167:84c0a372a020 239 */
AnnaBridge 167:84c0a372a020 240 int OWM_SkipROM(mxc_owm_regs_t *owm);
AnnaBridge 167:84c0a372a020 241
AnnaBridge 167:84c0a372a020 242 /**
AnnaBridge 167:84c0a372a020 243 * @brief Starts 1-Wire communication with Overdrive Skip ROM command
AnnaBridge 167:84c0a372a020 244 * @note After Overdrive Skip ROM command is sent, the OWM is set to
AnnaBridge 167:84c0a372a020 245 * overdrive speed. To set back to standard speed use OWM_SetOverdrive
AnnaBridge 167:84c0a372a020 246 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 247 * @retval #E_NO_ERROR if everything is successful
AnnaBridge 167:84c0a372a020 248 * @retval #E_COMM_ERR if reset or write fails
AnnaBridge 167:84c0a372a020 249 */
AnnaBridge 167:84c0a372a020 250 int OWM_ODSkipROM(mxc_owm_regs_t *owm);
AnnaBridge 167:84c0a372a020 251
AnnaBridge 167:84c0a372a020 252 /**
AnnaBridge 167:84c0a372a020 253 * @brief Starts 1-Wire communication with Resume command
AnnaBridge 167:84c0a372a020 254 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 255 * @retval #E_NO_ERROR if everything is successful
AnnaBridge 167:84c0a372a020 256 * @retval #E_COMM_ERR if reset or write fails
AnnaBridge 167:84c0a372a020 257 */
AnnaBridge 167:84c0a372a020 258 int OWM_Resume(mxc_owm_regs_t *owm);
AnnaBridge 167:84c0a372a020 259
AnnaBridge 167:84c0a372a020 260 /**
AnnaBridge 167:84c0a372a020 261 * @brief Starts 1-Wire communication with Search ROM command
AnnaBridge 167:84c0a372a020 262 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 263 * @param newSearch (1) = start new search, (0) = continue search for next ROM
AnnaBridge 167:84c0a372a020 264 * @param ROMCode Pointer to buffer with ROM code found
AnnaBridge 167:84c0a372a020 265 * @retval (1) = ROM found, (0) = no new ROM found, end of search
AnnaBridge 167:84c0a372a020 266 */
AnnaBridge 167:84c0a372a020 267 int OWM_SearchROM(mxc_owm_regs_t *owm, int newSearch, uint8_t* ROMCode);
AnnaBridge 167:84c0a372a020 268
AnnaBridge 167:84c0a372a020 269 /**
AnnaBridge 167:84c0a372a020 270 * @brief Clear interrupt flags.
AnnaBridge 167:84c0a372a020 271 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 272 * @param mask Mask of interrupts to clear.
AnnaBridge 167:84c0a372a020 273 */
AnnaBridge 167:84c0a372a020 274 __STATIC_INLINE void OWM_ClearFlags(mxc_owm_regs_t *owm, uint32_t mask)
AnnaBridge 167:84c0a372a020 275 {
AnnaBridge 167:84c0a372a020 276 owm->intfl = mask;
AnnaBridge 167:84c0a372a020 277 }
AnnaBridge 167:84c0a372a020 278
AnnaBridge 167:84c0a372a020 279 /**
AnnaBridge 167:84c0a372a020 280 * @brief Get interrupt flags.
AnnaBridge 167:84c0a372a020 281 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 282 * @retval Mask of active flags.
AnnaBridge 167:84c0a372a020 283 */
AnnaBridge 167:84c0a372a020 284 __STATIC_INLINE unsigned OWM_GetFlags(mxc_owm_regs_t *owm)
AnnaBridge 167:84c0a372a020 285 {
AnnaBridge 167:84c0a372a020 286 return (owm->intfl);
AnnaBridge 167:84c0a372a020 287 }
AnnaBridge 167:84c0a372a020 288
AnnaBridge 167:84c0a372a020 289 /**
AnnaBridge 167:84c0a372a020 290 * @brief Enables/Disables the External pullup
AnnaBridge 167:84c0a372a020 291 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 292 * @param enable (1) = enable, (0) = disable
AnnaBridge 167:84c0a372a020 293 */
AnnaBridge 167:84c0a372a020 294 __STATIC_INLINE void OWM_SetExtPullup(mxc_owm_regs_t *owm, int enable)
AnnaBridge 167:84c0a372a020 295 {
AnnaBridge 167:84c0a372a020 296 if(enable)
AnnaBridge 167:84c0a372a020 297 owm->cfg |= MXC_F_OWM_CFG_EXT_PULLUP_ENABLE;
AnnaBridge 167:84c0a372a020 298 else
AnnaBridge 167:84c0a372a020 299 owm->cfg &= ~(MXC_F_OWM_CFG_EXT_PULLUP_ENABLE);
AnnaBridge 167:84c0a372a020 300 }
AnnaBridge 167:84c0a372a020 301
AnnaBridge 167:84c0a372a020 302 /**
AnnaBridge 167:84c0a372a020 303 * @brief Enables/Disables Overdrive speed
AnnaBridge 167:84c0a372a020 304 * @param owm Pointer to OWM regs.
AnnaBridge 167:84c0a372a020 305 * @param enable (1) = overdrive, (0) = standard
AnnaBridge 167:84c0a372a020 306 */
AnnaBridge 167:84c0a372a020 307 __STATIC_INLINE void OWM_SetOverdrive(mxc_owm_regs_t *owm, int enable)
AnnaBridge 167:84c0a372a020 308 {
AnnaBridge 167:84c0a372a020 309 if(enable)
AnnaBridge 167:84c0a372a020 310 owm->cfg |= MXC_F_OWM_CFG_OVERDRIVE;
AnnaBridge 167:84c0a372a020 311 else
AnnaBridge 167:84c0a372a020 312 owm->cfg &= ~(MXC_F_OWM_CFG_OVERDRIVE);
AnnaBridge 167:84c0a372a020 313 }
AnnaBridge 167:84c0a372a020 314
AnnaBridge 167:84c0a372a020 315 /**@} end of group owm */
AnnaBridge 167:84c0a372a020 316 #ifdef __cplusplus
AnnaBridge 167:84c0a372a020 317 }
AnnaBridge 167:84c0a372a020 318 #endif
AnnaBridge 167:84c0a372a020 319
AnnaBridge 167:84c0a372a020 320 #endif /* _OWM_H_ */