pwm uart gipo i2c

ti_msp_dl_config.c

@@ -40,6 +40,8 @@
 
 #include "ti_msp_dl_config.h"
 
+DL_TimerA_backupConfig gPWM_0Backup;
+
 /*
  *  ======== SYSCFG_DL_init ========
  *  Perform any initialization needed before using any board APIs
@@ -50,23 +52,50 @@ SYSCONFIG_WEAK void SYSCFG_DL_init(void)
     SYSCFG_DL_GPIO_init();
     /* Module-Specific Initializations*/
     SYSCFG_DL_SYSCTL_init();
+    SYSCFG_DL_PWM_0_init();
     SYSCFG_DL_I2C_1_init();
     SYSCFG_DL_UART_0_init();
     SYSCFG_DL_DMA_init();
+    /* Ensure backup structures have no valid state */
+	gPWM_0Backup.backupRdy 	= false;
+
+
+}
+/*
+ * User should take care to save and restore register configuration in application.
+ * See Retention Configuration section for more details.
+ */
+SYSCONFIG_WEAK bool SYSCFG_DL_saveConfiguration(void)
+{
+    bool retStatus = true;
+
+	retStatus &= DL_TimerA_saveConfiguration(PWM_0_INST, &gPWM_0Backup);
+
+    return retStatus;
 }
 
 
+SYSCONFIG_WEAK bool SYSCFG_DL_restoreConfiguration(void)
+{
+    bool retStatus = true;
+
+	retStatus &= DL_TimerA_restoreConfiguration(PWM_0_INST, &gPWM_0Backup, false);
+
+    return retStatus;
+}
 
 SYSCONFIG_WEAK void SYSCFG_DL_initPower(void)
 {
     DL_GPIO_reset(GPIOA);
     DL_GPIO_reset(GPIOB);
+    DL_TimerA_reset(PWM_0_INST);
     DL_I2C_reset(I2C_1_INST);
     DL_UART_Main_reset(UART_0_INST);
 
 
     DL_GPIO_enablePower(GPIOA);
     DL_GPIO_enablePower(GPIOB);
+    DL_TimerA_enablePower(PWM_0_INST);
     DL_I2C_enablePower(I2C_1_INST);
     DL_UART_Main_enablePower(UART_0_INST);
 
@@ -76,6 +105,13 @@ SYSCONFIG_WEAK void SYSCFG_DL_initPower(void)
 SYSCONFIG_WEAK void SYSCFG_DL_GPIO_init(void)
 {
 
+    DL_GPIO_initPeripheralOutputFunction(GPIO_PWM_0_C0_IOMUX,GPIO_PWM_0_C0_IOMUX_FUNC);
+    DL_GPIO_enableOutput(GPIO_PWM_0_C0_PORT, GPIO_PWM_0_C0_PIN);
+    DL_GPIO_initPeripheralOutputFunction(GPIO_PWM_0_C1_IOMUX,GPIO_PWM_0_C1_IOMUX_FUNC);
+    DL_GPIO_enableOutput(GPIO_PWM_0_C1_PORT, GPIO_PWM_0_C1_PIN);
+    DL_GPIO_initPeripheralOutputFunction(GPIO_PWM_0_C2_IOMUX,GPIO_PWM_0_C2_IOMUX_FUNC);
+    DL_GPIO_enableOutput(GPIO_PWM_0_C2_PORT, GPIO_PWM_0_C2_PIN);
+
     DL_GPIO_initPeripheralInputFunctionFeatures(GPIO_I2C_1_IOMUX_SDA,
         GPIO_I2C_1_IOMUX_SDA_FUNC, DL_GPIO_INVERSION_DISABLE,
         DL_GPIO_RESISTOR_NONE, DL_GPIO_HYSTERESIS_DISABLE,
@@ -116,6 +152,66 @@ SYSCONFIG_WEAK void SYSCFG_DL_SYSCTL_init(void)
 }
 
 
+/*
+ * Timer clock configuration to be sourced by  / 2 (16000000 Hz)
+ * timerClkFreq = (timerClkSrc / (timerClkDivRatio * (timerClkPrescale + 1)))
+ *   16000000 Hz = 16000000 Hz / (2 * (0 + 1))
+ */
+static const DL_TimerA_ClockConfig gPWM_0ClockConfig = {
+    .clockSel = DL_TIMER_CLOCK_BUSCLK,
+    .divideRatio = DL_TIMER_CLOCK_DIVIDE_2,
+    .prescale = 0U
+};
+
+static const DL_TimerA_PWMConfig gPWM_0Config = {
+    .pwmMode = DL_TIMER_PWM_MODE_CENTER_ALIGN,
+    .period = 2000,
+    .isTimerWithFourCC = true,
+    .startTimer = DL_TIMER_STOP,
+};
+
+SYSCONFIG_WEAK void SYSCFG_DL_PWM_0_init(void) {
+
+    DL_TimerA_setClockConfig(
+        PWM_0_INST, (DL_TimerA_ClockConfig *) &gPWM_0ClockConfig);
+
+    DL_TimerA_initPWMMode(
+        PWM_0_INST, (DL_TimerA_PWMConfig *) &gPWM_0Config);
+
+    // Set Counter control to the smallest CC index being used
+    DL_TimerA_setCounterControl(PWM_0_INST,DL_TIMER_CZC_CCCTL0_ZCOND,DL_TIMER_CAC_CCCTL0_ACOND,DL_TIMER_CLC_CCCTL0_LCOND);
+
+    DL_TimerA_setCaptureCompareOutCtl(PWM_0_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
+		DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_FUNCVAL,
+		DL_TIMERA_CAPTURE_COMPARE_0_INDEX);
+
+    DL_TimerA_setCaptCompUpdateMethod(PWM_0_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERA_CAPTURE_COMPARE_0_INDEX);
+    DL_TimerA_setCaptureCompareValue(PWM_0_INST, 750, DL_TIMER_CC_0_INDEX);
+
+    DL_TimerA_setCaptureCompareOutCtl(PWM_0_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
+		DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_FUNCVAL,
+		DL_TIMERA_CAPTURE_COMPARE_1_INDEX);
+
+    DL_TimerA_setCaptCompUpdateMethod(PWM_0_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERA_CAPTURE_COMPARE_1_INDEX);
+    DL_TimerA_setCaptureCompareValue(PWM_0_INST, 500, DL_TIMER_CC_1_INDEX);
+
+    DL_TimerA_setCaptureCompareOutCtl(PWM_0_INST, DL_TIMER_CC_OCTL_INIT_VAL_LOW,
+		DL_TIMER_CC_OCTL_INV_OUT_DISABLED, DL_TIMER_CC_OCTL_SRC_FUNCVAL,
+		DL_TIMERA_CAPTURE_COMPARE_2_INDEX);
+
+    DL_TimerA_setCaptCompUpdateMethod(PWM_0_INST, DL_TIMER_CC_UPDATE_METHOD_IMMEDIATE, DL_TIMERA_CAPTURE_COMPARE_2_INDEX);
+    DL_TimerA_setCaptureCompareValue(PWM_0_INST, 250, DL_TIMER_CC_2_INDEX);
+
+    DL_TimerA_enableClock(PWM_0_INST);
+
+
+    
+    DL_TimerA_setCCPDirection(PWM_0_INST , DL_TIMER_CC0_OUTPUT | DL_TIMER_CC1_OUTPUT | DL_TIMER_CC2_OUTPUT );
+
+
+}
+
+
 static const DL_I2C_ClockConfig gI2C_1ClockConfig = {
     .clockSel = DL_I2C_CLOCK_BUSCLK,
     .divideRatio = DL_I2C_CLOCK_DIVIDE_1,