mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
targets/TARGET_Maxim/TARGET_MAX32625/mxc/pmu.h@150:02e0a0aed4ec, 2016-11-08 (annotated)
- Committer:
- <>
- Date:
- Tue Nov 08 17:45:16 2016 +0000
- Revision:
- 150:02e0a0aed4ec
This updates the lib to the mbed lib v129
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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<> | 150:02e0a0aed4ec | 1 | /******************************************************************************* |
<> | 150:02e0a0aed4ec | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
<> | 150:02e0a0aed4ec | 3 | * |
<> | 150:02e0a0aed4ec | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
<> | 150:02e0a0aed4ec | 5 | * copy of this software and associated documentation files (the "Software"), |
<> | 150:02e0a0aed4ec | 6 | * to deal in the Software without restriction, including without limitation |
<> | 150:02e0a0aed4ec | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
<> | 150:02e0a0aed4ec | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
<> | 150:02e0a0aed4ec | 9 | * Software is furnished to do so, subject to the following conditions: |
<> | 150:02e0a0aed4ec | 10 | * |
<> | 150:02e0a0aed4ec | 11 | * The above copyright notice and this permission notice shall be included |
<> | 150:02e0a0aed4ec | 12 | * in all copies or substantial portions of the Software. |
<> | 150:02e0a0aed4ec | 13 | * |
<> | 150:02e0a0aed4ec | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
<> | 150:02e0a0aed4ec | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
<> | 150:02e0a0aed4ec | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
<> | 150:02e0a0aed4ec | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
<> | 150:02e0a0aed4ec | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
<> | 150:02e0a0aed4ec | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
<> | 150:02e0a0aed4ec | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
<> | 150:02e0a0aed4ec | 21 | * |
<> | 150:02e0a0aed4ec | 22 | * Except as contained in this notice, the name of Maxim Integrated |
<> | 150:02e0a0aed4ec | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
<> | 150:02e0a0aed4ec | 24 | * Products, Inc. Branding Policy. |
<> | 150:02e0a0aed4ec | 25 | * |
<> | 150:02e0a0aed4ec | 26 | * The mere transfer of this software does not imply any licenses |
<> | 150:02e0a0aed4ec | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
<> | 150:02e0a0aed4ec | 28 | * trademarks, maskwork rights, or any other form of intellectual |
<> | 150:02e0a0aed4ec | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
<> | 150:02e0a0aed4ec | 30 | * ownership rights. |
<> | 150:02e0a0aed4ec | 31 | * |
<> | 150:02e0a0aed4ec | 32 | * $Date: 2016-06-21 16:14:41 -0500 (Tue, 21 Jun 2016) $ |
<> | 150:02e0a0aed4ec | 33 | * $Revision: 23446 $ |
<> | 150:02e0a0aed4ec | 34 | * |
<> | 150:02e0a0aed4ec | 35 | ******************************************************************************/ |
<> | 150:02e0a0aed4ec | 36 | |
<> | 150:02e0a0aed4ec | 37 | /** |
<> | 150:02e0a0aed4ec | 38 | * @file pmu.h |
<> | 150:02e0a0aed4ec | 39 | * @addtogroup pmu Peripheral Management Unit |
<> | 150:02e0a0aed4ec | 40 | * @{ |
<> | 150:02e0a0aed4ec | 41 | * @brief This is the API for the peripheral management unit. |
<> | 150:02e0a0aed4ec | 42 | */ |
<> | 150:02e0a0aed4ec | 43 | |
<> | 150:02e0a0aed4ec | 44 | #ifndef _PMU_H_ |
<> | 150:02e0a0aed4ec | 45 | #define _PMU_H_ |
<> | 150:02e0a0aed4ec | 46 | |
<> | 150:02e0a0aed4ec | 47 | #include "pmu_regs.h" |
<> | 150:02e0a0aed4ec | 48 | |
<> | 150:02e0a0aed4ec | 49 | #ifdef __cplusplus |
<> | 150:02e0a0aed4ec | 50 | extern "C" { |
<> | 150:02e0a0aed4ec | 51 | #endif |
<> | 150:02e0a0aed4ec | 52 | |
<> | 150:02e0a0aed4ec | 53 | /// @brief Defines Clock scale used for Timeout |
<> | 150:02e0a0aed4ec | 54 | typedef enum { |
<> | 150:02e0a0aed4ec | 55 | PMU_PS_SEL_DISABLE = MXC_V_PMU_CFG_PS_SEL_DISABLE, // Timeout disabled |
<> | 150:02e0a0aed4ec | 56 | PMU_PS_SEL_DIV_2_8 = MXC_V_PMU_CFG_PS_SEL_DIV_2_8, // Timeout clk = PMU clock / 2^8 = 256 |
<> | 150:02e0a0aed4ec | 57 | PMU_PS_SEL_DIV_2_16 = MXC_V_PMU_CFG_PS_SEL_DIV_2_16, // Timeout clk = PMU clock / 2^16 = 65536 |
<> | 150:02e0a0aed4ec | 58 | PMU_PS_SEL_DIV_2_24 = MXC_V_PMU_CFG_PS_SEL_DIV_2_24 // Timeout clk = PMU clock / 2^24 = 16777216 |
<> | 150:02e0a0aed4ec | 59 | }pmu_ps_sel_t; |
<> | 150:02e0a0aed4ec | 60 | |
<> | 150:02e0a0aed4ec | 61 | /// @brief Defines the number of clk ticks for timeout duration |
<> | 150:02e0a0aed4ec | 62 | typedef enum { |
<> | 150:02e0a0aed4ec | 63 | PMU_TO_SEL_TICKS_4 = MXC_V_PMU_CFG_TO_SEL_TICKS_4, //timeout = 4 * Timeout clk period |
<> | 150:02e0a0aed4ec | 64 | PMU_TO_SEL_TICKS_8 = MXC_V_PMU_CFG_TO_SEL_TICKS_8, //timeout = 8 * Timeout clk period |
<> | 150:02e0a0aed4ec | 65 | PMU_TO_SEL_TICKS_16 = MXC_V_PMU_CFG_TO_SEL_TICKS_16, //timeout = 16 * Timeout clk period |
<> | 150:02e0a0aed4ec | 66 | PMU_TO_SEL_TICKS_32 = MXC_V_PMU_CFG_TO_SEL_TICKS_32, //timeout = 32 * Timeout clk period |
<> | 150:02e0a0aed4ec | 67 | PMU_TO_SEL_TICKS_64 = MXC_V_PMU_CFG_TO_SEL_TICKS_64, //timeout = 64 * Timeout clk period |
<> | 150:02e0a0aed4ec | 68 | PMU_TO_SEL_TICKS_128 = MXC_V_PMU_CFG_TO_SEL_TICKS_128, //timeout = 128 * Timeout clk period |
<> | 150:02e0a0aed4ec | 69 | PMU_TO_SEL_TICKS_256 = MXC_V_PMU_CFG_TO_SEL_TICKS_256, //timeout = 256 * Timeout clk period |
<> | 150:02e0a0aed4ec | 70 | PMU_TO_SEL_TICKS_512 = MXC_V_PMU_CFG_TO_SEL_TICKS_512 //timeout = 512 * Timeout clk period |
<> | 150:02e0a0aed4ec | 71 | }pmu_to_sel_t; |
<> | 150:02e0a0aed4ec | 72 | |
<> | 150:02e0a0aed4ec | 73 | |
<> | 150:02e0a0aed4ec | 74 | /* The macros like the one below are designed to help build static PMU programs |
<> | 150:02e0a0aed4ec | 75 | * as arrays of 32bit words. |
<> | 150:02e0a0aed4ec | 76 | */ |
<> | 150:02e0a0aed4ec | 77 | #define PMU_IS(interrupt, stop) ((!!interrupt) << PMU_INT_POS) | ((!!stop) << PMU_STOP_POS) |
<> | 150:02e0a0aed4ec | 78 | |
<> | 150:02e0a0aed4ec | 79 | typedef struct pmu_move_des_t { |
<> | 150:02e0a0aed4ec | 80 | uint32_t op_code : 3; /* 0x0 */ |
<> | 150:02e0a0aed4ec | 81 | uint32_t interrupt : 1; |
<> | 150:02e0a0aed4ec | 82 | uint32_t stop : 1; |
<> | 150:02e0a0aed4ec | 83 | uint32_t read_size : 2; |
<> | 150:02e0a0aed4ec | 84 | uint32_t read_inc : 1; |
<> | 150:02e0a0aed4ec | 85 | uint32_t write_size : 2; |
<> | 150:02e0a0aed4ec | 86 | uint32_t write_inc : 1; |
<> | 150:02e0a0aed4ec | 87 | uint32_t cont : 1; |
<> | 150:02e0a0aed4ec | 88 | uint32_t length : 20; |
<> | 150:02e0a0aed4ec | 89 | |
<> | 150:02e0a0aed4ec | 90 | uint32_t write_address; |
<> | 150:02e0a0aed4ec | 91 | uint32_t read_address; |
<> | 150:02e0a0aed4ec | 92 | } pmu_move_des_t; |
<> | 150:02e0a0aed4ec | 93 | #define PMU_MOVE(i, s, rs, ri, ws, wi, c, length, wa, ra) \ |
<> | 150:02e0a0aed4ec | 94 | (PMU_MOVE_OP | PMU_IS(i,s) | ((rs & 3) << PMU_MOVE_READS_POS) | ((!!ri) << PMU_MOVE_READI_POS) | \ |
<> | 150:02e0a0aed4ec | 95 | ((ws & 3) << PMU_MOVE_WRITES_POS) | ((!!wi) << PMU_MOVE_WRITEI_POS) | ((!!c) << PMU_MOVE_CONT_POS) | ((length & 0xFFFFF) << PMU_MOVE_LEN_POS)), wa, ra |
<> | 150:02e0a0aed4ec | 96 | |
<> | 150:02e0a0aed4ec | 97 | /* new_value = value | (old_value & ~ mask) */ |
<> | 150:02e0a0aed4ec | 98 | typedef struct pmu_write_des_t { |
<> | 150:02e0a0aed4ec | 99 | uint32_t op_code : 3; /* 0x1 */ |
<> | 150:02e0a0aed4ec | 100 | uint32_t interrupt : 1; |
<> | 150:02e0a0aed4ec | 101 | uint32_t stop : 1; |
<> | 150:02e0a0aed4ec | 102 | uint32_t : 3; |
<> | 150:02e0a0aed4ec | 103 | uint32_t write_method : 4; |
<> | 150:02e0a0aed4ec | 104 | uint32_t : 20; |
<> | 150:02e0a0aed4ec | 105 | |
<> | 150:02e0a0aed4ec | 106 | uint32_t write_address; |
<> | 150:02e0a0aed4ec | 107 | uint32_t value; |
<> | 150:02e0a0aed4ec | 108 | uint32_t mask; |
<> | 150:02e0a0aed4ec | 109 | } pmu_write_des_t; |
<> | 150:02e0a0aed4ec | 110 | #define PMU_WRITE(i, s, wm, a, v, m) (PMU_WRITE_OP | PMU_IS(i,s) | ((wm & 0xF) << PMU_WRITE_METHOD_POS)), a, v, m |
<> | 150:02e0a0aed4ec | 111 | |
<> | 150:02e0a0aed4ec | 112 | typedef struct pmu_wait_des_t { |
<> | 150:02e0a0aed4ec | 113 | uint32_t op_code : 3; /* 0x2 */ |
<> | 150:02e0a0aed4ec | 114 | uint32_t interrupt : 1; |
<> | 150:02e0a0aed4ec | 115 | uint32_t stop : 1; |
<> | 150:02e0a0aed4ec | 116 | uint32_t wait : 1; |
<> | 150:02e0a0aed4ec | 117 | uint32_t sel : 1; |
<> | 150:02e0a0aed4ec | 118 | uint32_t : 25; |
<> | 150:02e0a0aed4ec | 119 | |
<> | 150:02e0a0aed4ec | 120 | uint32_t mask1; |
<> | 150:02e0a0aed4ec | 121 | uint32_t mask2; |
<> | 150:02e0a0aed4ec | 122 | uint32_t wait_count; |
<> | 150:02e0a0aed4ec | 123 | } pmu_wait_des_t; |
<> | 150:02e0a0aed4ec | 124 | #define PMU_WAIT(i, s, sel, m1, m2, cnt) (PMU_WAIT_OP | PMU_IS(i,s) | ((cnt>0)?(1<<PMU_WAIT_WAIT_POS):0) | ((!!sel) << PMU_WAIT_SEL_POS)), \ |
<> | 150:02e0a0aed4ec | 125 | m1, m2, cnt |
<> | 150:02e0a0aed4ec | 126 | |
<> | 150:02e0a0aed4ec | 127 | typedef struct pmu_jump_des_t { |
<> | 150:02e0a0aed4ec | 128 | uint32_t op_code : 3; /* 0x3 */ |
<> | 150:02e0a0aed4ec | 129 | uint32_t interrupt : 1; |
<> | 150:02e0a0aed4ec | 130 | uint32_t stop : 1; |
<> | 150:02e0a0aed4ec | 131 | uint32_t : 27; |
<> | 150:02e0a0aed4ec | 132 | |
<> | 150:02e0a0aed4ec | 133 | uint32_t address; |
<> | 150:02e0a0aed4ec | 134 | } pmu_jump_des_t; |
<> | 150:02e0a0aed4ec | 135 | #define PMU_JUMP(i, s, a) (PMU_JUMP_OP | PMU_IS(i,s)), a |
<> | 150:02e0a0aed4ec | 136 | |
<> | 150:02e0a0aed4ec | 137 | typedef struct pmu_loop_des_t { |
<> | 150:02e0a0aed4ec | 138 | uint32_t op_code : 3; /* 0x4 */ |
<> | 150:02e0a0aed4ec | 139 | uint32_t interrupt : 1; |
<> | 150:02e0a0aed4ec | 140 | uint32_t stop : 1; |
<> | 150:02e0a0aed4ec | 141 | uint32_t sel_counter : 1; |
<> | 150:02e0a0aed4ec | 142 | uint32_t : 26; |
<> | 150:02e0a0aed4ec | 143 | |
<> | 150:02e0a0aed4ec | 144 | uint32_t address; |
<> | 150:02e0a0aed4ec | 145 | } pmu_loop_des_t; |
<> | 150:02e0a0aed4ec | 146 | #define PMU_LOOP(i, s, c, a) (PMU_LOOP_OP | PMU_IS(i,s) | ((!!c) << PMU_LOOP_SEL_COUNTER_POS)), a |
<> | 150:02e0a0aed4ec | 147 | |
<> | 150:02e0a0aed4ec | 148 | typedef struct pmu_poll_des_t { |
<> | 150:02e0a0aed4ec | 149 | uint32_t op_code : 3; /* 0x5 */ |
<> | 150:02e0a0aed4ec | 150 | uint32_t interrupt : 1; |
<> | 150:02e0a0aed4ec | 151 | uint32_t stop : 1; |
<> | 150:02e0a0aed4ec | 152 | uint32_t : 2; |
<> | 150:02e0a0aed4ec | 153 | uint32_t and : 1; |
<> | 150:02e0a0aed4ec | 154 | uint32_t : 24; |
<> | 150:02e0a0aed4ec | 155 | |
<> | 150:02e0a0aed4ec | 156 | uint32_t poll_addr; |
<> | 150:02e0a0aed4ec | 157 | uint32_t data; |
<> | 150:02e0a0aed4ec | 158 | uint32_t mask; |
<> | 150:02e0a0aed4ec | 159 | uint32_t poll_interval; |
<> | 150:02e0a0aed4ec | 160 | } pmu_poll_des_t; |
<> | 150:02e0a0aed4ec | 161 | #define PMU_POLL(i, s, a, adr, d, m, per) (PMU_POLL_OP | PMU_IS(i,s) | ((!!a) << PMU_POLL_AND_POS)), adr, d, m, per |
<> | 150:02e0a0aed4ec | 162 | |
<> | 150:02e0a0aed4ec | 163 | typedef struct pmu_branch_des_t { |
<> | 150:02e0a0aed4ec | 164 | uint32_t op_code : 3; /* 0x6 */ |
<> | 150:02e0a0aed4ec | 165 | uint32_t interrupt : 1; |
<> | 150:02e0a0aed4ec | 166 | uint32_t stop : 1; |
<> | 150:02e0a0aed4ec | 167 | uint32_t : 2; |
<> | 150:02e0a0aed4ec | 168 | uint32_t and : 1; |
<> | 150:02e0a0aed4ec | 169 | uint32_t type : 3; |
<> | 150:02e0a0aed4ec | 170 | uint32_t : 21; |
<> | 150:02e0a0aed4ec | 171 | |
<> | 150:02e0a0aed4ec | 172 | uint32_t poll_addr; |
<> | 150:02e0a0aed4ec | 173 | uint32_t data; |
<> | 150:02e0a0aed4ec | 174 | uint32_t mask; |
<> | 150:02e0a0aed4ec | 175 | uint32_t address; |
<> | 150:02e0a0aed4ec | 176 | } pmu_branch_des_t; |
<> | 150:02e0a0aed4ec | 177 | #define PMU_BRANCH(i, s, a, t, adr, d, m, badr) \ |
<> | 150:02e0a0aed4ec | 178 | (PMU_BRANCH_OP | PMU_IS(i,s) | ((!!a) << PMU_BRANCH_AND_POS)| ((t & 7) << PMU_BRANCH_TYPE_POS)), adr, d, m, badr |
<> | 150:02e0a0aed4ec | 179 | |
<> | 150:02e0a0aed4ec | 180 | typedef struct pmu_transfer_des_t { |
<> | 150:02e0a0aed4ec | 181 | uint32_t op_code : 3; /* 0x7 */ |
<> | 150:02e0a0aed4ec | 182 | uint32_t interrupt : 1; |
<> | 150:02e0a0aed4ec | 183 | uint32_t stop : 1; |
<> | 150:02e0a0aed4ec | 184 | uint32_t read_size : 2; |
<> | 150:02e0a0aed4ec | 185 | uint32_t read_inc : 1; |
<> | 150:02e0a0aed4ec | 186 | uint32_t write_size : 2; |
<> | 150:02e0a0aed4ec | 187 | uint32_t write_inc : 1; |
<> | 150:02e0a0aed4ec | 188 | uint32_t : 1; |
<> | 150:02e0a0aed4ec | 189 | uint32_t tx_length : 20; |
<> | 150:02e0a0aed4ec | 190 | |
<> | 150:02e0a0aed4ec | 191 | uint32_t write_address; |
<> | 150:02e0a0aed4ec | 192 | uint32_t read_address; |
<> | 150:02e0a0aed4ec | 193 | |
<> | 150:02e0a0aed4ec | 194 | uint32_t int_mask : 25; /* valid int_mask is from 0 - 24 */ |
<> | 150:02e0a0aed4ec | 195 | uint32_t : 1; |
<> | 150:02e0a0aed4ec | 196 | uint32_t burst_size : 6; |
<> | 150:02e0a0aed4ec | 197 | } pmu_transfer_des_t; |
<> | 150:02e0a0aed4ec | 198 | #define PMU_TRANSFER(i, s, rs, ri, ws, wi, l, wa, ra, imsk, b) \ |
<> | 150:02e0a0aed4ec | 199 | (PMU_TRANSFER_OP | PMU_IS(i,s) | ((rs & 3) << PMU_TX_READS_POS) | ((!!ri) << PMU_TX_READI_POS) | \ |
<> | 150:02e0a0aed4ec | 200 | ((ws & 3) << PMU_TX_WRITES_POS) | ((!!wi) << PMU_TX_WRITEI_POS) | ((l & 0xFFFFF) << PMU_TX_LEN_POS)), wa, ra, \ |
<> | 150:02e0a0aed4ec | 201 | ((imsk) | ((b & 0x3F) << PMU_TX_BS_POS)) |
<> | 150:02e0a0aed4ec | 202 | |
<> | 150:02e0a0aed4ec | 203 | /** |
<> | 150:02e0a0aed4ec | 204 | * @brief Type alias \c pmu_callback with function signature: \code void (*pmu_callback)(int pmu_status) \endcode |
<> | 150:02e0a0aed4ec | 205 | * @details The callback function will be called for every opcode that has |
<> | 150:02e0a0aed4ec | 206 | * the interrupt bit set. If NULL, the channel interrupt will not |
<> | 150:02e0a0aed4ec | 207 | * be enabled. The callback function argument is a status bit |
<> | 150:02e0a0aed4ec | 208 | * indicating the status of the PMU program. |
<> | 150:02e0a0aed4ec | 209 | * @param pmu_status The callback function argument is a status bit indicating |
<> | 150:02e0a0aed4ec | 210 | * the status of the PMU program. |
<> | 150:02e0a0aed4ec | 211 | */ |
<> | 150:02e0a0aed4ec | 212 | typedef void (*pmu_callback)(int pmu_status); |
<> | 150:02e0a0aed4ec | 213 | |
<> | 150:02e0a0aed4ec | 214 | /** |
<> | 150:02e0a0aed4ec | 215 | * @brief Start a PMU program on a channel |
<> | 150:02e0a0aed4ec | 216 | * @param channel Channel to start |
<> | 150:02e0a0aed4ec | 217 | * @param program_address Pointer to the first opcode of the PMU program |
<> | 150:02e0a0aed4ec | 218 | * @param callback Callback function of the signature \c pmu_callback |
<> | 150:02e0a0aed4ec | 219 | * @param arg Pointer to be passed to the interrupt callback function. |
<> | 150:02e0a0aed4ec | 220 | * @returns E_NO_ERROR if everything is successful, error if unsuccessful. |
<> | 150:02e0a0aed4ec | 221 | */ |
<> | 150:02e0a0aed4ec | 222 | int PMU_Start(unsigned int channel, const void *program_address, pmu_callback callback); |
<> | 150:02e0a0aed4ec | 223 | |
<> | 150:02e0a0aed4ec | 224 | /** |
<> | 150:02e0a0aed4ec | 225 | * @brief Set a loop counter value on a channel |
<> | 150:02e0a0aed4ec | 226 | * @param channel Channel number to set the value on |
<> | 150:02e0a0aed4ec | 227 | * @param counter_num Counter number for the channel (0 or 1) |
<> | 150:02e0a0aed4ec | 228 | * @param value Loop count value |
<> | 150:02e0a0aed4ec | 229 | * @returns E_NO_ERROR if everything is successful, error if unsuccessful. |
<> | 150:02e0a0aed4ec | 230 | */ |
<> | 150:02e0a0aed4ec | 231 | int PMU_SetCounter(unsigned int channel, unsigned int counter_num, uint16_t value); |
<> | 150:02e0a0aed4ec | 232 | |
<> | 150:02e0a0aed4ec | 233 | /** |
<> | 150:02e0a0aed4ec | 234 | * @brief Stop a running channel. This will clear the enable bit on the channel |
<> | 150:02e0a0aed4ec | 235 | * and stop the running PMU program at the current opcode. The callback |
<> | 150:02e0a0aed4ec | 236 | * function is not called. |
<> | 150:02e0a0aed4ec | 237 | * @param channel Channel to stop |
<> | 150:02e0a0aed4ec | 238 | */ |
<> | 150:02e0a0aed4ec | 239 | void PMU_Stop(unsigned int channel); |
<> | 150:02e0a0aed4ec | 240 | |
<> | 150:02e0a0aed4ec | 241 | /** |
<> | 150:02e0a0aed4ec | 242 | * @brief Function to handle PMU interrupts. This function can be called from |
<> | 150:02e0a0aed4ec | 243 | * the PMU interrupt service routine, or periodically from the |
<> | 150:02e0a0aed4ec | 244 | * application if interrupts are not enabled. |
<> | 150:02e0a0aed4ec | 245 | */ |
<> | 150:02e0a0aed4ec | 246 | void PMU_Handler(void); |
<> | 150:02e0a0aed4ec | 247 | |
<> | 150:02e0a0aed4ec | 248 | /** |
<> | 150:02e0a0aed4ec | 249 | * @brief Set the AHB bus operation timeout on a channel |
<> | 150:02e0a0aed4ec | 250 | * @param channel Selected PMU channel |
<> | 150:02e0a0aed4ec | 251 | * @param timeoutClkScale Clk scale use for timeout clk |
<> | 150:02e0a0aed4ec | 252 | * @param timeoutTicks Number of ticks for timeout duration |
<> | 150:02e0a0aed4ec | 253 | * @returns E_NO_ERROR if everything is successful, error if unsuccessful. |
<> | 150:02e0a0aed4ec | 254 | */ |
<> | 150:02e0a0aed4ec | 255 | int PMU_SetTimeout(unsigned int channel, pmu_ps_sel_t timeoutClkScale, pmu_to_sel_t timeoutTicks); |
<> | 150:02e0a0aed4ec | 256 | |
<> | 150:02e0a0aed4ec | 257 | /** |
<> | 150:02e0a0aed4ec | 258 | * @brief Gets the PMU channel's flags |
<> | 150:02e0a0aed4ec | 259 | * @param channel Selected PMU channel |
<> | 150:02e0a0aed4ec | 260 | * @return 0 = flags not set, non-zero = flags |
<> | 150:02e0a0aed4ec | 261 | */ |
<> | 150:02e0a0aed4ec | 262 | uint32_t PMU_GetFlags(unsigned int channel); |
<> | 150:02e0a0aed4ec | 263 | |
<> | 150:02e0a0aed4ec | 264 | /** |
<> | 150:02e0a0aed4ec | 265 | * @brief Clear the PMU channel's flags based on the mask |
<> | 150:02e0a0aed4ec | 266 | * @param channel Selected PMU channel |
<> | 150:02e0a0aed4ec | 267 | * @param mask bits of the flags to clear |
<> | 150:02e0a0aed4ec | 268 | */ |
<> | 150:02e0a0aed4ec | 269 | void PMU_ClearFlags(unsigned int channel, unsigned int mask); |
<> | 150:02e0a0aed4ec | 270 | |
<> | 150:02e0a0aed4ec | 271 | /** |
<> | 150:02e0a0aed4ec | 272 | * @brief Determines if the PMU channel is running |
<> | 150:02e0a0aed4ec | 273 | * @param channel Selected PMU channel |
<> | 150:02e0a0aed4ec | 274 | * @return 0 = channel is off, non-zero = channel is running |
<> | 150:02e0a0aed4ec | 275 | */ |
<> | 150:02e0a0aed4ec | 276 | uint32_t PMU_IsActive(unsigned int channel); |
<> | 150:02e0a0aed4ec | 277 | |
<> | 150:02e0a0aed4ec | 278 | /** |
<> | 150:02e0a0aed4ec | 279 | * @} |
<> | 150:02e0a0aed4ec | 280 | */ |
<> | 150:02e0a0aed4ec | 281 | |
<> | 150:02e0a0aed4ec | 282 | #ifdef __cplusplus |
<> | 150:02e0a0aed4ec | 283 | } |
<> | 150:02e0a0aed4ec | 284 | #endif |
<> | 150:02e0a0aed4ec | 285 | |
<> | 150:02e0a0aed4ec | 286 | #endif /* _PMU_H_ */ |