takaaki mastuzawa / pwm_all_out

MATSU-bed(LPC1549)でPWMを4つ以上出すプログラム

Dependents:   servo_controller_1549

pwm_all_api.h@6:f9e8b982516e, 2018-03-15 (annotated)

Committer:
hardtail
Date:
Thu Mar 15 09:09:59 2018 +0000
Revision:
6:f9e8b982516e
Parent:
5:88243d59b4df 
switch-case???????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hardtail 0:64b18a3829f1 1 /* mbed Microcontroller Library
hardtail 0:64b18a3829f1 2 * Copyright (c) 2006-2013 ARM Limited
hardtail 0:64b18a3829f1 3 *
hardtail 0:64b18a3829f1 4 * Licensed under the Apache License, Version 2.0 (the "License");
hardtail 0:64b18a3829f1 5 * you may not use this file except in compliance with the License.
hardtail 0:64b18a3829f1 6 * You may obtain a copy of the License at
hardtail 0:64b18a3829f1 7 *
hardtail 0:64b18a3829f1 8 * http://www.apache.org/licenses/LICENSE-2.0
hardtail 0:64b18a3829f1 9 *
hardtail 0:64b18a3829f1 10 * Unless required by applicable law or agreed to in writing, software
hardtail 0:64b18a3829f1 11 * distributed under the License is distributed on an "AS IS" BASIS,
hardtail 0:64b18a3829f1 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
hardtail 0:64b18a3829f1 13 * See the License for the specific language governing permissions and
hardtail 0:64b18a3829f1 14 * limitations under the License.
hardtail 0:64b18a3829f1 15 */
hardtail 0:64b18a3829f1 16 #ifndef MBED_PWM_ALL_API_H
hardtail 0:64b18a3829f1 17 #define MBED_PWM_ALL_API_H
hardtail 0:64b18a3829f1 18
hardtail 0:64b18a3829f1 19 #include "device.h"
hardtail 0:64b18a3829f1 20
hardtail 0:64b18a3829f1 21
hardtail 4:49ee58dc8e4d 22
hardtail 0:64b18a3829f1 23 #ifdef __cplusplus
hardtail 0:64b18a3829f1 24 extern "C" {
hardtail 0:64b18a3829f1 25 #endif
hardtail 0:64b18a3829f1 26
hardtail 5:88243d59b4df 27 /*
hardtail 5:88243d59b4df 28 SCT OUT setting
hardtail 5:88243d59b4df 29 PIN | SCT
hardtail 5:88243d59b4df 30 --------------------
hardtail 5:88243d59b4df 31 P0_0 | SCT0_OUT3
hardtail 5:88243d59b4df 32 P0_1 | SCT0_OUT4
hardtail 5:88243d59b4df 33 P0_2 | SCT1_OUT3
hardtail 5:88243d59b4df 34 P0_3 | SCT1_OUT3
hardtail 5:88243d59b4df 35 P0_4 | None (SPI_0)
hardtail 5:88243d59b4df 36 P0_5 | SCT0_OUT0
hardtail 5:88243d59b4df 37 P0_6 | SCT2_OUT3
hardtail 5:88243d59b4df 38 P0_7 | SCT0_OUT1
hardtail 5:88243d59b4df 39 P0_8 | SCT0_OUT2
hardtail 5:88243d59b4df 40 P0_9 | SCT1_OUT0
hardtail 5:88243d59b4df 41 P0_10 | SCT1_OUT1
hardtail 5:88243d59b4df 42 P0_11 | SCT1_OUT2
hardtail 5:88243d59b4df 43 P0_12 | SCT2_OUT1
hardtail 5:88243d59b4df 44 P0_13 | SCT2_OUT2
hardtail 5:88243d59b4df 45 P0_14 | SCT1_OUT5
hardtail 5:88243d59b4df 46 P0_15 | SCT3_OUT3
hardtail 5:88243d59b4df 47 P0_16 | None (SPI_1)
hardtail 5:88243d59b4df 48 P0_17 | SCT3_OUT1
hardtail 5:88243d59b4df 49 P0_18 | SCT0_OUT5
hardtail 5:88243d59b4df 50 P0_19 | SCT3_OUT2
hardtail 5:88243d59b4df 51 P0_20 | SCT1_OUT6
hardtail 5:88243d59b4df 52 P0_21 | None (RESET)
hardtail 5:88243d59b4df 53 P0_22 | None (open drain i2c pin)
hardtail 5:88243d59b4df 54 P0_23 | None (open drain i2c pin)
hardtail 5:88243d59b4df 55 P0_24 | SCT0_OUT6
hardtail 5:88243d59b4df 56 P0_25 | SCT2_OUT0
hardtail 5:88243d59b4df 57 */
hardtail 5:88243d59b4df 58
hardtail 4:49ee58dc8e4d 59 struct pwmout_sct {
hardtail 4:49ee58dc8e4d 60 LPC_SCT0_Type* pwm;
hardtail 4:49ee58dc8e4d 61 uint32_t pwm_ch;
hardtail 4:49ee58dc8e4d 62 uint32_t out_ch;
hardtail 4:49ee58dc8e4d 63 uint32_t pin;
hardtail 4:49ee58dc8e4d 64 uint32_t match;
hardtail 4:49ee58dc8e4d 65 };
hardtail 4:49ee58dc8e4d 66
hardtail 4:49ee58dc8e4d 67 /** Pwmout hal structure. pwmout_s is declared in the target's hal
hardtail 4:49ee58dc8e4d 68 */
hardtail 4:49ee58dc8e4d 69 typedef struct pwmout_sct pwmout_all_t;
hardtail 4:49ee58dc8e4d 70
hardtail 4:49ee58dc8e4d 71 /**
hardtail 4:49ee58dc8e4d 72 * \defgroup hal_pwmout Pwmout hal functions
hardtail 4:49ee58dc8e4d 73 * @{
hardtail 4:49ee58dc8e4d 74 */
hardtail 0:64b18a3829f1 75
hardtail 4:49ee58dc8e4d 76 /** Initialize the pwm out peripheral and configure the pin
hardtail 4:49ee58dc8e4d 77 *
hardtail 4:49ee58dc8e4d 78 * @param obj The pwmout object to initialize
hardtail 4:49ee58dc8e4d 79 * @param pin The pwmout pin to initialize
hardtail 4:49ee58dc8e4d 80 */
hardtail 4:49ee58dc8e4d 81 void pwmout_all_init(pwmout_all_t *obj, PinName pin);
hardtail 4:49ee58dc8e4d 82
hardtail 4:49ee58dc8e4d 83 /** Deinitialize the pwmout object
hardtail 4:49ee58dc8e4d 84 *
hardtail 4:49ee58dc8e4d 85 * @param obj The pwmout object
hardtail 4:49ee58dc8e4d 86 */
hardtail 4:49ee58dc8e4d 87 void pwmout_all_free(pwmout_all_t *obj);
hardtail 0:64b18a3829f1 88
hardtail 4:49ee58dc8e4d 89 /** Set the output duty-cycle in range <0.0f, 1.0f>
hardtail 4:49ee58dc8e4d 90 *
hardtail 4:49ee58dc8e4d 91 * Value 0.0f represents 0 percentage, 1.0f represents 100 percent.
hardtail 4:49ee58dc8e4d 92 * @param obj The pwmout object
hardtail 4:49ee58dc8e4d 93 * @param percent The floating-point percentage number
hardtail 4:49ee58dc8e4d 94 */
hardtail 4:49ee58dc8e4d 95 void pwmout_all_write(pwmout_all_t *obj, float percent);
hardtail 4:49ee58dc8e4d 96
hardtail 4:49ee58dc8e4d 97 /** Read the current float-point output duty-cycle
hardtail 4:49ee58dc8e4d 98 *
hardtail 4:49ee58dc8e4d 99 * @param obj The pwmout object
hardtail 4:49ee58dc8e4d 100 * @return A floating-point output duty-cycle
hardtail 4:49ee58dc8e4d 101 */
hardtail 4:49ee58dc8e4d 102 float pwmout_all_read(pwmout_all_t *obj);
hardtail 0:64b18a3829f1 103
hardtail 4:49ee58dc8e4d 104 /** Set the PWM period specified in seconds, keeping the duty cycle the same
hardtail 4:49ee58dc8e4d 105 *
hardtail 4:49ee58dc8e4d 106 * Periods smaller than microseconds (the lowest resolution) are set to zero.
hardtail 4:49ee58dc8e4d 107 * @param obj The pwmout object
hardtail 4:49ee58dc8e4d 108 * @param seconds The floating-point seconds period
hardtail 4:49ee58dc8e4d 109 */
hardtail 4:49ee58dc8e4d 110 void pwmout_all_period(pwmout_all_t *obj, float seconds);
hardtail 4:49ee58dc8e4d 111
hardtail 4:49ee58dc8e4d 112 /** Set the PWM period specified in miliseconds, keeping the duty cycle the same
hardtail 4:49ee58dc8e4d 113 *
hardtail 4:49ee58dc8e4d 114 * @param obj The pwmout object
hardtail 4:49ee58dc8e4d 115 * @param ms The milisecond period
hardtail 4:49ee58dc8e4d 116 */
hardtail 4:49ee58dc8e4d 117 void pwmout_all_period_ms(pwmout_all_t *obj, int ms);
hardtail 4:49ee58dc8e4d 118
hardtail 4:49ee58dc8e4d 119 /** Set the PWM period specified in microseconds, keeping the duty cycle the same
hardtail 4:49ee58dc8e4d 120 *
hardtail 4:49ee58dc8e4d 121 * @param obj The pwmout object
hardtail 4:49ee58dc8e4d 122 * @param us The microsecond period
hardtail 4:49ee58dc8e4d 123 */
hardtail 4:49ee58dc8e4d 124 void pwmout_all_period_us(pwmout_all_t *obj, int us);
hardtail 0:64b18a3829f1 125
hardtail 4:49ee58dc8e4d 126 /** Set the PWM pulsewidth specified in seconds, keeping the period the same.
hardtail 4:49ee58dc8e4d 127 *
hardtail 4:49ee58dc8e4d 128 * @param obj The pwmout object
hardtail 4:49ee58dc8e4d 129 * @param seconds The floating-point pulsewidth in seconds
hardtail 4:49ee58dc8e4d 130 */
hardtail 4:49ee58dc8e4d 131 void pwmout_all_pulsewidth(pwmout_all_t *obj, float seconds);
hardtail 4:49ee58dc8e4d 132
hardtail 4:49ee58dc8e4d 133 /** Set the PWM pulsewidth specified in miliseconds, keeping the period the same.
hardtail 4:49ee58dc8e4d 134 *
hardtail 4:49ee58dc8e4d 135 * @param obj The pwmout object
hardtail 4:49ee58dc8e4d 136 * @param ms The floating-point pulsewidth in miliseconds
hardtail 4:49ee58dc8e4d 137 */
hardtail 4:49ee58dc8e4d 138 void pwmout_all_pulsewidth_ms(pwmout_all_t *obj, int ms);
hardtail 4:49ee58dc8e4d 139
hardtail 4:49ee58dc8e4d 140 /** Set the PWM pulsewidth specified in microseconds, keeping the period the same.
hardtail 4:49ee58dc8e4d 141 *
hardtail 4:49ee58dc8e4d 142 * @param obj The pwmout object
hardtail 4:49ee58dc8e4d 143 * @param us The floating-point pulsewidth in microseconds
hardtail 4:49ee58dc8e4d 144 */
hardtail 4:49ee58dc8e4d 145 void pwmout_all_pulsewidth_us(pwmout_all_t *obj, int us);
hardtail 4:49ee58dc8e4d 146
hardtail 4:49ee58dc8e4d 147 /**@}*/
hardtail 0:64b18a3829f1 148
hardtail 0:64b18a3829f1 149 #ifdef __cplusplus
hardtail 0:64b18a3829f1 150 }
hardtail 0:64b18a3829f1 151 #endif
hardtail 0:64b18a3829f1 152
hardtail 0:64b18a3829f1 153
hardtail 0:64b18a3829f1 154 #endif