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62 lines
1.8 KiB
62 lines
1.8 KiB
3 years ago
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#pragma once
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#include "core_pins.h"
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#include <cstdio>
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struct PWM_TimerInfo_t
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{
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inline PWM_TimerInfo_t(unsigned _pin = 0);
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unsigned type;
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unsigned module;
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char name[20];
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};
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//===========================================================================================================
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#if defined(ARDUINO_TEENSY40) || defined(ARDUINO_TEENSY41)
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// holds core info about used pwm timers. Struct is defined in pwm.c.
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// There is no header declaring it. So, we need to do this here:
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struct pwm_pin_info_struct
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{
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uint8_t type; // 0=no pwm, 1=flexpwm, 2=quad
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uint8_t module; // 0-3, 0-3
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uint8_t channel; // 0=X, 1=A, 2=B
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uint8_t muxval; //
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};
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extern pwm_pin_info_struct pwm_pin_info[]; // This array holds the pwm timer info
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PWM_TimerInfo_t::PWM_TimerInfo_t(unsigned pin)
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{
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constexpr char timerNames[][9] = {"FLEX_PWM", "QUAD"};
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type = pwm_pin_info[pin].type;
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module = (pwm_pin_info[pin].module >> 4) + 1;
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if (type != 0)
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snprintf(name, 20, "%s%d", timerNames[type - 1], module);
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else
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snprintf(name, 20, "no pwm");
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}
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//===========================================================================================================
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#elif defined(ARDUINO_TEENSYLC) || \
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defined(ARDUINO_TEENSY30) || defined(ARDUINO_TEENSY32) || \
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defined(ARDUINO_TEENSY35) || defined(ARDUINO_TEENSY36)
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extern "C" const int PwmTimerModule[CORE_NUM_DIGITAL];
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extern "C" const int PwmTimerType[CORE_NUM_DIGITAL];
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PWM_TimerInfo_t::PWM_TimerInfo_t(unsigned pin)
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{
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constexpr char timerNames[][9] = {"FTM", "TPM"};
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type = PwmTimerType[pin];
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module = PwmTimerModule[pin];
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if (type != 0)
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snprintf(name, 20, "%s%d", timerNames[type - 1], module);
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else
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snprintf(name, 20, "none");
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}
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#endif
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