static void InitTimer(void) {
TPM_PDD_WriteStatusControlReg(TPM0_DEVICE, 0); /* init timer status and control register */
TPM_PDD_InitializeCounter(TPM0_DEVICE); /* reset timer counter */
TPM_PDD_WriteModuloReg(TPM0_DEVICE, TPM_OVL_TICKS); /* set overflow to 1.25 us */
TPM_PDD_WriteChannelValueReg(TPM0_DEVICE, 0, TPM_CH0_TICKS); /* channel 0 match at 0.4 us */
TPM_PDD_WriteChannelValueReg(TPM0_DEVICE, 1, TPM_CH1_TICKS); /* channel 1 match at 0.8 us */
}
/* ===================================================================*/
LDD_TError TU1_SetOffsetTicks(LDD_TDeviceData *DeviceDataPtr, uint8_t ChannelIdx, TU1_TValueType Ticks)
{
(void)DeviceDataPtr; /* Parameter is not used, suppress unused argument warning */
/* Parameter test - this test can be disabled by setting the "Ignore range checking"
property to the "yes" value in the "Configuration inspector" */
if (ChannelIdx > LAST_CHANNEL) { /* Is the channel index out of range? */
return ERR_PARAM_INDEX; /* If yes then error */
}
if ((ChannelMode[ChannelIdx]) != 0U) { /* Is the channel in compare mode? */
return ERR_NOTAVAIL; /* If not then error */
}
TPM_PDD_WriteChannelValueReg(TPM0_BASE_PTR, ChannelDevice[ChannelIdx], (uint16_t)Ticks);
return ERR_OK; /* OK */
}
static void TMR_SetTimerValue(uint32_t val) {
TPM_PDD_WriteModuloReg(TPM0_BASE_PTR, val); /* set period of TPM0 */
TPM_PDD_WriteChannelValueReg(TPM0_BASE_PTR, 1, val/2); /* channel 1: PWM low 50% */
}
static void InitTimer(void) {
TPM_PDD_WriteModuloReg(TPM0_BASE_PTR, TICKS_PERIOD); /* set period */
TPM_PDD_WriteChannelValueReg(TPM0_DEVICE, 1, 0); /* PWM low, zero duty */
TPM_PDD_EnableChannelDma(TPM0_DEVICE, 1); /* enable DMA for channel */
}
