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examples/pwm_demo/pwm_demo.ino

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+#include <TLE94112.h>
+
+
+void setup() {
+  int dc = 100;
+  //Serial for debug output
+  Serial.begin(9600);
+  while(!Serial);
+
+  //LED
+  pinMode(LED1, OUTPUT);
+
+  //power supply voltage should be available before tle94112.begin() is called
+  delay(100);
+  //enable tle94112
+  tle94112.begin();
+
+  /*
+  //update motor speed
+  //three different frequencies are shown on oscilloscope
+  tle94112.configPWM(tle94112.TLE_PWM1, tle94112.TLE_FREQ80HZ, dc);
+  tle94112.configPWM(tle94112.TLE_PWM2, tle94112.TLE_FREQ100HZ, dc);
+  tle94112.configPWM(tle94112.TLE_PWM3, tle94112.TLE_FREQ200HZ, dc);
+  */
+
+  //halfbridges for outputting HIGH or PWM
+  tle94112.configHB(tle94112.TLE_HB1, tle94112.TLE_HIGH, tle94112.TLE_PWM1);
+  tle94112.configHB(tle94112.TLE_HB2, tle94112.TLE_HIGH, tle94112.TLE_PWM2);
+  tle94112.configHB(tle94112.TLE_HB3, tle94112.TLE_HIGH, tle94112.TLE_PWM3);
+  tle94112.configHB(tle94112.TLE_HB4, tle94112.TLE_HIGH, tle94112.TLE_NOPWM);
+
+  //halfbridges outputting LOW
+  tle94112.configHB(tle94112.TLE_HB5, tle94112.TLE_LOW, tle94112.TLE_NOPWM);
+  tle94112.configHB(tle94112.TLE_HB6, tle94112.TLE_LOW, tle94112.TLE_NOPWM);
+  tle94112.configHB(tle94112.TLE_HB7, tle94112.TLE_LOW, tle94112.TLE_NOPWM);
+  tle94112.configHB(tle94112.TLE_HB8, tle94112.TLE_LOW, tle94112.TLE_NOPWM);
+
+  //halfbridges floating / inactive
+  tle94112.configHB(tle94112.TLE_HB9, tle94112.TLE_FLOATING, tle94112.TLE_NOPWM);
+  tle94112.configHB(tle94112.TLE_HB10, tle94112.TLE_FLOATING, tle94112.TLE_NOPWM);
+  tle94112.configHB(tle94112.TLE_HB11, tle94112.TLE_FLOATING, tle94112.TLE_NOPWM);
+  tle94112.configHB(tle94112.TLE_HB12, tle94112.TLE_FLOATING, tle94112.TLE_NOPWM);
+}
+
+//duty cycle
+int dc = 100;
+
+void loop() {
+
+  //update dutycycle to show animation on oscilloscope
+  dc = (dc + 8) % 255;
+
+  //update motor speed
+  //three different frequencies are shown on oscilloscope
+  tle94112.configPWM(tle94112.TLE_PWM1, tle94112.TLE_FREQ80HZ, dc);
+  tle94112.configPWM(tle94112.TLE_PWM2, tle94112.TLE_FREQ100HZ, dc);
+  tle94112.configPWM(tle94112.TLE_PWM3, tle94112.TLE_FREQ200HZ, dc);
+
+
+  //print diagnosis information
+  int diagnosis = tle94112.getSysDiagnosis();
+  if(diagnosis==tle94112.TLE_STATUS_OK)
+  {
+    Serial.println("Status: OK");
+  }
+  else
+  {
+    Serial.print("Status: Error!     ");
+    Serial.println(diagnosis);
+    tle94112.clearErrors();
+  }
+
+  //let LED blink to show that program is still running
+  delay(200);
+  digitalWrite(LED1, HIGH);
+  delay(200);
+  digitalWrite(LED1, LOW); 
+}

examples/speedControl/speedControl.ino

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+#include <TLE94112.h>
+
+#define pinDir    5
+#define pinSpeed  A1
+//connect motor between halfbridge 1 and halfbridge 2
+
+
+void setup() {
+  //power supply voltage should be available before tle94112.begin() is called
+  delay(100);
+  //enable tle94112
+  tle94112.begin();
+
+  pinMode(pinDir, INPUT);
+  pinMode(pinSpeed, INPUT);
+}
+
+
+void loop() {
+  //get desired direction from digital pin
+  int dir = digitalRead(pinDir);
+  if(dir == HIGH)
+  {
+    tle94112.configHB(tle94112.TLE_HB1, tle94112.TLE_HIGH, tle94112.TLE_PWM1);
+    tle94112.configHB(tle94112.TLE_HB2, tle94112.TLE_LOW, tle94112.TLE_NOPWM);
+  }
+  else
+  {
+    tle94112.configHB(tle94112.TLE_HB1, tle94112.TLE_LOW, tle94112.TLE_NOPWM);
+    tle94112.configHB(tle94112.TLE_HB2, tle94112.TLE_HIGH, tle94112.TLE_PWM1);
+  }
+
+  //get desired motor speed from analog input
+  int dc = analogRead(pinSpeed) >> 2;
+  //update motor speed
+  tle94112.configPWM(tle94112.TLE_PWM1, tle94112.TLE_FREQ80HZ, dc);
+}

keywords.txt

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+#######################################
+# Syntax Coloring Map For TLE94112
+#######################################
+
+#######################################
+# Datatypes (KEYWORD1)
+#######################################
+
+Tle94112	KEYWORD1
+
+
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+
+begin	KEYWORD2
+end	KEYWORD2
+configHB	KEYWORD2
+configPWM	KEYWORD2
+getSysDiagnosis	KEYWORD2
+getHBOverCurrent	KEYWORD2
+getHBOpenLoad	KEYWORD2
+clearErrors	KEYWORD2
+
+
+
+#######################################
+# Instances (KEYWORD2)
+#######################################
+
+tle94112	KEYWORD2
+tle94112_2	KEYWORD2
+
+
+
+#######################################
+# Constants (LITERAL1)
+#######################################
+
+TLE_HB1	LITERAL1
+TLE_HB2	LITERAL1
+TLE_HB3	LITERAL1
+TLE_HB4	LITERAL1
+TLE_HB5	LITERAL1
+TLE_HB6	LITERAL1
+TLE_HB7	LITERAL1
+TLE_HB8	LITERAL1
+TLE_HB9	LITERAL1
+TLE_HB10	LITERAL1
+TLE_HB11	LITERAL1
+TLE_HB12	LITERAL1
+
+TLE_NOPWM	LITERAL1
+TLE_PWM1	LITERAL1
+TLE_PWM2	LITERAL1
+TLE_PWM3	LITERAL1
+
+TLE_FLOATING	LITERAL1
+TLE_LOW	LITERAL1
+TLE_HIGH	LITERAL1
+
+TLE_FREQOFF	LITERAL1
+TLE_FREQ80HZ	LITERAL1
+TLE_FREQ100HZ	LITERAL1
+TLE_FREQ200HZ	LITERAL1
+
+TLE_SPI_ERROR	LITERAL1
+TLE_LOAD_ERROR	LITERAL1
+TLE_UNDER_VOLTAGE	LITERAL1
+TLE_OVER_VOLTAGE	LITERAL1
+TLE_POWER_ON_RESET	LITERAL1
+TLE_TEMP_SHUTDOWN	LITERAL1
+TLE_TEMP_WARNING	LITERAL1
+
+TLE_STATUS_OK	LITERAL1

library.properties

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+name=TLE94112
+version=0.1.0
+author=Infineon Technologies
+maintainer=Infineon Technologies <www.infineon.com>
+sentence=This library provides an interface for Infineon's DC Motor Control Shield with TLE94112EL
+paragraph=This shield provides 12 half-bridges which can drive up to 6 indipendent (+5 cascaded) bidirectional motors consuming up to 0.9 Ampere each
+category=Device Control
+url=https://www.infineon.com/dgdl/Infineon-DC_Motor_Control_Shield_with_TLE94112EL_UserManual-UM-v01_00-EN.pdf?fileId=5546d46259d9a4bf015a4755351304ac
+architectures=*