Ferry Musters / Mbed 2 deprecated Odacon_RotaryEncoderReadout

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Dependencies:   mbed

Encoder/Encoder.cpp@0:e3161ef4ffd9, 2019-09-16 (annotated)

Committer:
Ferryy
Date:
Mon Sep 16 10:17:12 2019 +0000
Revision:
0:e3161ef4ffd9
Working version of rotary encoder readout software.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Ferryy 0:e3161ef4ffd9 1 #include "mbed.h"
Ferryy 0:e3161ef4ffd9 2
Ferryy 0:e3161ef4ffd9 3 void EncoderInit(TIM_Encoder_InitTypeDef * encoder, TIM_HandleTypeDef * timer, TIM_TypeDef * TIMx, uint32_t maxcount, uint32_t encmode)
Ferryy 0:e3161ef4ffd9 4 {
Ferryy 0:e3161ef4ffd9 5
Ferryy 0:e3161ef4ffd9 6 timer->Instance = TIMx;
Ferryy 0:e3161ef4ffd9 7 timer->Init.Period = maxcount;
Ferryy 0:e3161ef4ffd9 8 timer->Init.CounterMode = TIM_COUNTERMODE_UP;
Ferryy 0:e3161ef4ffd9 9 timer->Init.Prescaler = 0;
Ferryy 0:e3161ef4ffd9 10 timer->Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
Ferryy 0:e3161ef4ffd9 11
Ferryy 0:e3161ef4ffd9 12 encoder->EncoderMode = encmode;
Ferryy 0:e3161ef4ffd9 13
Ferryy 0:e3161ef4ffd9 14 encoder->IC1Filter = 0x0F;
Ferryy 0:e3161ef4ffd9 15 encoder->IC1Polarity = TIM_INPUTCHANNELPOLARITY_RISING;
Ferryy 0:e3161ef4ffd9 16 encoder->IC1Prescaler = TIM_ICPSC_DIV4;
Ferryy 0:e3161ef4ffd9 17 encoder->IC1Selection = TIM_ICSELECTION_DIRECTTI;
Ferryy 0:e3161ef4ffd9 18
Ferryy 0:e3161ef4ffd9 19 encoder->IC2Filter = 0x0F;
Ferryy 0:e3161ef4ffd9 20 encoder->IC2Polarity = TIM_INPUTCHANNELPOLARITY_FALLING;
Ferryy 0:e3161ef4ffd9 21 encoder->IC2Prescaler = TIM_ICPSC_DIV4;
Ferryy 0:e3161ef4ffd9 22 encoder->IC2Selection = TIM_ICSELECTION_DIRECTTI;
Ferryy 0:e3161ef4ffd9 23
Ferryy 0:e3161ef4ffd9 24
Ferryy 0:e3161ef4ffd9 25 if (HAL_TIM_Encoder_Init(timer, encoder) != HAL_OK) {
Ferryy 0:e3161ef4ffd9 26 printf("Couldn't Init Encoder\r\n");
Ferryy 0:e3161ef4ffd9 27 while (1) {}
Ferryy 0:e3161ef4ffd9 28 }
Ferryy 0:e3161ef4ffd9 29
Ferryy 0:e3161ef4ffd9 30 if(HAL_TIM_Encoder_Start(timer,TIM_CHANNEL_1)!=HAL_OK) {
Ferryy 0:e3161ef4ffd9 31 printf("Couldn't Start Encoder\r\n");
Ferryy 0:e3161ef4ffd9 32 while (1) {}
Ferryy 0:e3161ef4ffd9 33 }
Ferryy 0:e3161ef4ffd9 34 }
Ferryy 0:e3161ef4ffd9 35
Ferryy 0:e3161ef4ffd9 36