PWM input -> Duty_Cycle_Permilles
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Neluji
parent
49f261078b
commit
04f1835265
4 changed files with 69 additions and 48 deletions
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@ -317,7 +317,7 @@
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<SetRegEntry>
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<Number>0</Number>
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<Key>DLGDARM</Key>
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<Name>(1010=-1,-1,-1,-1,0)(1007=-1,-1,-1,-1,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)(100=504,37,1150,710,0)(110=60,88,280,548,0)(111=752,104,972,564,0)(1011=-1,-1,-1,-1,0)(180=-1,-1,-1,-1,0)(120=533,85,954,512,0)(121=892,96,1313,523,0)(122=674,103,1095,530,0)(123=-1,-1,-1,-1,0)(140=-1,-1,-1,-1,0)(240=-1,-1,-1,-1,0)(190=-1,-1,-1,-1,0)(200=-1,-1,-1,-1,0)(170=-1,-1,-1,-1,0)(130=709,11,1303,762,0)(131=150,13,744,764,0)(132=599,17,1193,768,0)(133=-1,-1,-1,-1,0)(160=-1,-1,-1,-1,0)(161=-1,-1,-1,-1,0)(162=-1,-1,-1,-1,0)(210=-1,-1,-1,-1,0)(211=-1,-1,-1,-1,0)(220=-1,-1,-1,-1,0)(221=-1,-1,-1,-1,0)(230=-1,-1,-1,-1,0)(234=-1,-1,-1,-1,0)(231=-1,-1,-1,-1,0)(232=-1,-1,-1,-1,0)(233=-1,-1,-1,-1,0)(150=-1,-1,-1,-1,0)(151=-1,-1,-1,-1,0)</Name>
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<Name>(1010=-1,-1,-1,-1,0)(1007=-1,-1,-1,-1,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)(100=504,37,1150,710,0)(110=60,88,280,548,0)(111=752,104,972,564,0)(1011=-1,-1,-1,-1,0)(180=-1,-1,-1,-1,0)(120=533,85,954,512,0)(121=684,17,1105,444,0)(122=674,103,1095,530,0)(123=-1,-1,-1,-1,0)(140=-1,-1,-1,-1,0)(240=-1,-1,-1,-1,0)(190=-1,-1,-1,-1,0)(200=-1,-1,-1,-1,0)(170=-1,-1,-1,-1,0)(130=709,11,1303,762,0)(131=150,13,744,764,0)(132=599,17,1193,768,0)(133=112,9,706,760,0)(160=-1,-1,-1,-1,0)(161=-1,-1,-1,-1,0)(162=-1,-1,-1,-1,0)(210=-1,-1,-1,-1,0)(211=-1,-1,-1,-1,0)(220=-1,-1,-1,-1,0)(221=-1,-1,-1,-1,0)(230=-1,-1,-1,-1,0)(234=-1,-1,-1,-1,0)(231=-1,-1,-1,-1,0)(232=-1,-1,-1,-1,0)(233=-1,-1,-1,-1,0)(150=-1,-1,-1,-1,0)(151=-1,-1,-1,-1,0)</Name>
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</SetRegEntry>
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<SetRegEntry>
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<Number>0</Number>
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@ -411,18 +411,13 @@
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<LogicAnalyzers>
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<Wi>
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<IntNumber>0</IntNumber>
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<FirstString>((porta & 0x00000080) >> 7 & 0x80) >> 7</FirstString>
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<SecondString>00800000000000000000000000000000E0FFEF400100000000000000000000000000000028706F7274612026203078303030303030383029203E3E2037000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000001000000CDCCCCCCCCCCD43F1800000000000000000000000000000000000000540E0008</SecondString>
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<FirstString>((portb & 0x00000040) >> 6 & 0x40) >> 6</FirstString>
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<SecondString>00008000000000000000000000000000E0FFEF400100000000000000000000000000000028706F7274622026203078303030303030343029203E3E2036000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000001000000000000000000E03F0D00000000000000000000000000000000000000440E0008</SecondString>
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</Wi>
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<Wi>
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<IntNumber>1</IntNumber>
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<FirstString>(porta & 0x00000001)</FirstString>
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<SecondString>00000000000000000000000000000000E0FFEF400100000000000000000000000000000028706F72746120262030783030303030303031290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000002000000000000000000D43F1800000000000000000000000000000000000000E20E0008</SecondString>
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</Wi>
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<Wi>
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<IntNumber>2</IntNumber>
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<FirstString>((portb & 0x00000040) >> 6 & 0x40) >> 6</FirstString>
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<SecondString>00008000000000000000000000000000E0FFEF400000000000000000000000000000000028706F7274622026203078303030303030343029203E3E2036000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000003000000333333333333D73F1800000000000000000000000000000000000000440E0008</SecondString>
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<FirstString>((portb & 0x00000080) >> 7 & 0x80) >> 7</FirstString>
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<SecondString>00000000000000000000000000000000E0FFEF400100000000000000000000000000000028706F7274622026203078303030303030383029203E3E2037000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000002000000000000000000E03F0D00000000000000000000000000000000000000040E0008</SecondString>
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</Wi>
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</LogicAnalyzers>
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<DebugDescription>
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@ -55,3 +55,11 @@ void MyPWM_Set_Impulse_Duration(TIM_TypeDef * Timer, uint32_t CompareValue, int
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else LL_TIM_OC_SetCompareCH4(Timer, CompareValue);
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}
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int MyPWM_Duty_Cycle_Permilles(TIM_TypeDef * Timer, int channel1, int channel2) {
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if(channel1 == LL_TIM_CHANNEL_CH1 && channel2 == LL_TIM_CHANNEL_CH2) {
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return LL_TIM_IC_GetCaptureCH2(Timer) / LL_TIM_IC_GetCaptureCH1(Timer) * 1000;
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}
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else {
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return -1;
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}
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}
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@ -1,3 +1,6 @@
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#ifndef MYPWM_H
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#define MYPWM_H
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#include "stm32f1xx_ll_bus.h" // Pour l'activation des horloges
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#include "stm32f1xx_ll_tim.h"
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@ -7,3 +10,7 @@ void MyPWM_Conf_Output(TIM_TypeDef * Timer, int channel);
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void MyPWM_Conf_Input(TIM_TypeDef * Timer, int channel1, int channel2);
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void MyPWM_Set_Impulse_Duration(TIM_TypeDef * Timer, uint32_t CompareValue, int channel);
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int MyPWM_Duty_Cycle_Permilles(TIM_TypeDef * Timer, int channel1, int channel2);
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#endif
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83
Src/main.c
83
Src/main.c
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@ -39,57 +39,68 @@ int main(void)
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/* Configure the system clock to 72 MHz */
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SystemClock_Config();
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/*===Test Output===*/
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TIM_TypeDef *Timer1 = TIM3;
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int Channel1 = LL_TIM_CHANNEL_CH2;
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TIM_TypeDef *Timer2 = TIM4;
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int Channel2 = LL_TIM_CHANNEL_CH4;
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MyTimer_Conf(Timer1,0xFFFE, 0x72);
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MyTimer_Conf(Timer2,0xFFFE, 0x72);
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MyPWM_Conf_Output(Timer1, Channel1);
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MyPWM_Conf_Output(Timer2, Channel2);
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MyPWM_Set_Impulse_Duration(Timer1, 25, Channel1);
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MyPWM_Set_Impulse_Duration(Timer2, 75, Channel2);
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA);
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LL_GPIO_InitTypeDef My_GPIO_Init_Struct;
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My_GPIO_Init_Struct.Pin = LL_GPIO_PIN_7;
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My_GPIO_Init_Struct.Mode = LL_GPIO_MODE_ALTERNATE;
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My_GPIO_Init_Struct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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My_GPIO_Init_Struct.Speed = LL_GPIO_MODE_OUTPUT_2MHz;
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My_GPIO_Init_Struct.Pull = LL_GPIO_PULL_DOWN;
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LL_GPIO_Init(GPIOA, &My_GPIO_Init_Struct);
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOB);
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My_GPIO_Init_Struct.Pin = LL_GPIO_PIN_9;
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My_GPIO_Init_Struct.Mode = LL_GPIO_MODE_ALTERNATE;
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My_GPIO_Init_Struct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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My_GPIO_Init_Struct.Speed = LL_GPIO_MODE_OUTPUT_2MHz;
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My_GPIO_Init_Struct.Pull = LL_GPIO_PULL_DOWN;
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LL_GPIO_Init(GPIOB, &My_GPIO_Init_Struct);
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA);
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LL_GPIO_InitTypeDef My_GPIO_Init_Struct;
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My_GPIO_Init_Struct.Pin = LL_GPIO_PIN_0;
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My_GPIO_Init_Struct.Mode = LL_GPIO_MODE_FLOATING;
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My_GPIO_Init_Struct.Pull = LL_GPIO_PULL_DOWN;
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LL_GPIO_Init(GPIOA, &My_GPIO_Init_Struct);
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/*===Test Output===*/
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// TIM_TypeDef *Timer1 = TIM3;
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// int Channel1 = LL_TIM_CHANNEL_CH2;
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// TIM_TypeDef *Timer2 = TIM4;
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// int Channel2 = LL_TIM_CHANNEL_CH4;
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//
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// MyTimer_Conf(Timer1,0xFFFE, 0x72);
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// MyTimer_Conf(Timer2,0xFFFE, 0x72);
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//
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// MyPWM_Conf_Output(Timer1, Channel1);
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// MyPWM_Conf_Output(Timer2, Channel2);
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//
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// MyPWM_Set_Impulse_Duration(Timer1, 25, Channel1);
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// MyPWM_Set_Impulse_Duration(Timer2, 75, Channel2);
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//
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// My_GPIO_Init_Struct.Pin = LL_GPIO_PIN_7;
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// My_GPIO_Init_Struct.Mode = LL_GPIO_MODE_ALTERNATE;
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// My_GPIO_Init_Struct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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// My_GPIO_Init_Struct.Speed = LL_GPIO_MODE_OUTPUT_2MHz;
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// My_GPIO_Init_Struct.Pull = LL_GPIO_PULL_DOWN;
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// LL_GPIO_Init(GPIOA, &My_GPIO_Init_Struct);
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//
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// My_GPIO_Init_Struct.Pin = LL_GPIO_PIN_9;
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// My_GPIO_Init_Struct.Mode = LL_GPIO_MODE_ALTERNATE;
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// My_GPIO_Init_Struct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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// My_GPIO_Init_Struct.Speed = LL_GPIO_MODE_OUTPUT_2MHz;
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// My_GPIO_Init_Struct.Pull = LL_GPIO_PULL_DOWN;
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// LL_GPIO_Init(GPIOB, &My_GPIO_Init_Struct);
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//
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// MyTimer_Start(Timer1);
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// MyTimer_Start(Timer2);
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/*===Test Input===*/
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TIM_TypeDef *Timer = TIM4;
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int channel1 = LL_TIM_CHANNEL_CH1;
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int channel2 = LL_TIM_CHANNEL_CH2;
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My_GPIO_Init_Struct.Pin = LL_GPIO_PIN_6;
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My_GPIO_Init_Struct.Mode = LL_GPIO_MODE_FLOATING;
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My_GPIO_Init_Struct.Pull = LL_GPIO_PULL_DOWN;
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LL_GPIO_Init(GPIOB, &My_GPIO_Init_Struct);
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MyTimer_Start(Timer1);
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MyTimer_Start(Timer2);
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My_GPIO_Init_Struct.Pin = LL_GPIO_PIN_7;
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LL_GPIO_Init(GPIOB, &My_GPIO_Init_Struct);
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MyTimer_Conf(Timer,0xFFAD,0x15);
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MyPWM_Conf_Input(Timer, channel1, channel2);
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int duty_cycle = 0;
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/* Infinite loop */
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while (1)
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{
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duty_cycle = MyPWM_Duty_Cycle_Permilles(Timer, channel1, channel2);
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}
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}
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