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tinySA/os/hal/platforms/SPC5xx/FlexPWM_v1/pwm_lld.c

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/*
* Licensed under ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file FlexPWM_v1/pwm_lld.c
* @brief SPC5xx low level PWM driver code.
*
* @addtogroup PWM
* @{
*/
#include "ch.h"
#include "hal.h"
#if HAL_USE_PWM || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/**
* @brief PWMD1 driver identifier.
* @note The driver PWMD1 allocates the complex timer TIM1 when enabled.
*/
#if SPC5_PWM_USE_SMOD0 || defined(__DOXYGEN__)
PWMDriver PWMD1;
#endif
/**
* @brief PWMD2 driver identifier.
* @note The driver PWMD2 allocates the timer TIM2 when enabled.
*/
#if SPC5_PWM_USE_SMOD1 || defined(__DOXYGEN__)
PWMDriver PWMD2;
#endif
/**
* @brief PWMD3 driver identifier.
* @note The driver PWMD3 allocates the timer TIM3 when enabled.
*/
#if SPC5_PWM_USE_SMOD2 || defined(__DOXYGEN__)
PWMDriver PWMD3;
#endif
/**
* @brief PWMD4 driver identifier.
* @note The driver PWMD4 allocates the timer TIM4 when enabled.
*/
#if SPC5_PWM_USE_SMOD3 || defined(__DOXYGEN__)
PWMDriver PWMD4;
#endif
/**
* @brief PWMD5 driver identifier.
* @note The driver PWMD5 allocates the timer TIM5 when enabled.
*/
#if SPC5_PWM_USE_SMOD4 || defined(__DOXYGEN__)
PWMDriver PWMD5;
#endif
/**
* @brief PWMD6 driver identifier.
* @note The driver PWMD6 allocates the timer TIM4 when enabled.
*/
#if SPC5_PWM_USE_SMOD5 || defined(__DOXYGEN__)
PWMDriver PWMD6;
#endif
/**
* @brief PWMD7 driver identifier.
* @note The driver PWMD7 allocates the timer TIM4 when enabled.
*/
#if SPC5_PWM_USE_SMOD6 || defined(__DOXYGEN__)
PWMDriver PWMD7;
#endif
/**
* @brief PWMD8 driver identifier.
* @note The driver PWMD8 allocates the timer TIM4 when enabled.
*/
#if SPC5_PWM_USE_SMOD7 || defined(__DOXYGEN__)
PWMDriver PWMD8;
#endif
/*===========================================================================*/
/* Driver local variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/**
* @brief Configures and activates the PWM peripheral submodule.
*
* @param[in] pwmp pointer to a @p PWMDriver object
* @param[in] sid PWM submodule identifier
*
* @notapi
*/
void pwm_lld_start_submodule(PWMDriver *pwmp, uint8_t sid) {
pwmcnt_t pwmperiod;
uint32_t psc;
/* Clears Status Register.*/
pwmp->flexpwmp->SUB[sid].STS.R = 0xFFFF;
/* Clears LDOK and initializes the registers.*/
pwmp->flexpwmp->MCTRL.B.CLDOK |= (0b0000 | (1U << sid));
pwmp->flexpwmp->SUB[sid].OCTRL.R = 0x0000;
pwmp->flexpwmp->SUB[sid].INTEN.R = 0x0000;
/* Setting PWM clock frequency and submodule prescaler.*/
psc = SPC5_FLEXPWM0_CLK / pwmp->config->frequency;
chDbgAssert((psc <= 0xFFFF) &&
(((psc) * pwmp->config->frequency) == SPC5_FLEXPWM0_CLK) &&
((psc == 1) || (psc == 2) || (psc == 4) || (psc == 8) ||
(psc == 16) || (psc == 32) ||
(psc == 64) || (psc == 128)),
"icu_lld_start(), #1", "invalid frequency");
switch (psc) {
case 1:
pwmp->flexpwmp->SUB[sid].CTRL.B.PRSC = 0b000;
break;
case 2:
pwmp->flexpwmp->SUB[sid].CTRL.B.PRSC = 0b001;
break;
case 4:
pwmp->flexpwmp->SUB[sid].CTRL.B.PRSC = 0b010;
break;
case 8:
pwmp->flexpwmp->SUB[sid].CTRL.B.PRSC = 0b011;
break;
case 16:
pwmp->flexpwmp->SUB[sid].CTRL.B.PRSC = 0b100;
break;
case 32:
pwmp->flexpwmp->SUB[sid].CTRL.B.PRSC = 0b101;
break;
case 64:
pwmp->flexpwmp->SUB[sid].CTRL.B.PRSC = 0b110;
break;
case 128:
pwmp->flexpwmp->SUB[sid].CTRL.B.PRSC = 0b111;
break;
}
/* Disables PWM FAULT function. */
pwmp->flexpwmp->SUB[sid].DISMAP.R = 0x0000;
pwmp->flexpwmp->SUB[sid].CTRL2.R = 0x0000;
pwmp->flexpwmp->SUB[sid].CTRL2.B.INDEP = 1;
/* Sets PWM period.*/
pwmperiod = pwmp->period;
pwmp->flexpwmp->SUB[sid].INIT.R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[sid].VAL[0].R = 0x0000;
pwmp->flexpwmp->SUB[sid].VAL[1].R = pwmperiod / 2;
/* Sets the submodule channels.*/
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
/* Setting reloads.*/
pwmp->flexpwmp->SUB[sid].CTRL.B.HALF = 0;
pwmp->flexpwmp->SUB[sid].CTRL.B.FULL = 1;
/* Setting active front of PWM channels.*/
pwmp->flexpwmp->SUB[sid].VAL[2].R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[sid].VAL[4].R = ~(pwmperiod / 2) + 1U;
break;
case CENTER_ALIGNED_PWM:
/* Setting reloads.*/
pwmp->flexpwmp->SUB[sid].CTRL.B.HALF = 1;
pwmp->flexpwmp->SUB[sid].CTRL.B.FULL = 0;
break;
default:
;
}
/* Polarities setup.*/
switch (pwmp->config->channels[0].mode & PWM_OUTPUT_MASK) {
case PWM_OUTPUT_ACTIVE_LOW:
pwmp->flexpwmp->SUB[sid].OCTRL.B.POLA = 1;
/* Enables CHA mask.*/
pwmp->flexpwmp->MASK.B.MASKA |= (0b0000 | (1U << sid));
/* Enables CHA.*/
pwmp->flexpwmp->OUTEN.B.PWMA_EN |= (0b0000 | (1U << sid));
break;
case PWM_OUTPUT_ACTIVE_HIGH:
pwmp->flexpwmp->SUB[sid].OCTRL.B.POLA = 0;
/* Enables CHA mask.*/
pwmp->flexpwmp->MASK.B.MASKA |= (0b0000 | (1U << sid));
/* Enables CHA.*/
pwmp->flexpwmp->OUTEN.B.PWMA_EN |= (0b0000 | (1U << sid));
break;
case PWM_OUTPUT_DISABLED:
/* Enables CHA mask.*/
pwmp->flexpwmp->MASK.B.MASKA |= (0b0000 | (1U << sid));
break;
default:
;
}
switch (pwmp->config->channels[1].mode & PWM_OUTPUT_MASK) {
case PWM_OUTPUT_ACTIVE_LOW:
pwmp->flexpwmp->SUB[sid].OCTRL.B.POLB = 1;
/* Enables CHB mask.*/
pwmp->flexpwmp->MASK.B.MASKB |= (0b0000 | (1U << sid));
/* Enables CHB.*/
pwmp->flexpwmp->OUTEN.B.PWMB_EN |= (0b0000 | (1U << sid));
break;
case PWM_OUTPUT_ACTIVE_HIGH:
pwmp->flexpwmp->SUB[sid].OCTRL.B.POLB = 0;
/* Enables CHB mask.*/
pwmp->flexpwmp->MASK.B.MASKB |= (0b0000 | (1U << sid));
/* Enables CHB.*/
pwmp->flexpwmp->OUTEN.B.PWMB_EN |= (0b0000 | (1U << sid));
break;
case PWM_OUTPUT_DISABLED:
/* Enables CHB mask.*/
pwmp->flexpwmp->MASK.B.MASKB |= (0b0000 | (1U << sid));
break;
default:
;
}
/* Complementary output setup.*/
/* switch (pwmp->config->channels[0].mode & PWM_COMPLEMENTARY_OUTPUT_MASK) {
case PWM_COMPLEMENTARY_OUTPUT_ACTIVE_LOW:
chDbgAssert(pwmp->config->channels[1].mode == PWM_OUTPUT_ACTIVE_LOW,
"pwm_lld_start(), #1",
"the PWM chB must be set in PWM_OUTPUT_ACTIVE_LOW");
//pwmp->flexpwmp->SUB[sid].OCTRL.B.POLA = 1;
pwmp->flexpwmp->SUB[sid].CTRL2.B.INDEP = 0;
pwmp->flexpwmp->MCTRL.B.IPOL |= (0b0000 | (1U << sid));
pwmp->flexpwmp->MASK.B.MASKA |= (0b0000 | (1U << sid));
pwmp->flexpwmp->OUTEN.B.PWMA_EN |= (0b0000 | (1U << sid));
//pwmp->flexpwmp->SUB[0].OCTRL.B.POLB = 0;
break;
case PWM_COMPLEMENTARY_OUTPUT_ACTIVE_HIGH:
chDbgAssert(pwmp->config->channels[1].mode == PWM_OUTPUT_ACTIVE_HIGH,
"pwm_lld_start(), #2",
"the PWM chB must be set in PWM_OUTPUT_ACTIVE_HIGH");
pwmp->flexpwmp->SUB[sid].CTRL2.B.INDEP = 0;
pwmp->flexpwmp->MCTRL.B.IPOL |= (0b0000 | (0U << sid));
pwmp->flexpwmp->MASK.B.MASKA |= (0b0000 | (1U << sid));
pwmp->flexpwmp->OUTEN.B.PWMA_EN |= (0b0000 | (1U << sid));
// pwmp->flexpwmp->SUB[0].OCTRL.B.POLA = 0;
//pwmp->flexpwmp->SUB[0].OCTRL.B.POLB = 1;
break;
default:
;
}
switch (pwmp->config->channels[1].mode & PWM_COMPLEMENTARY_OUTPUT_MASK) {
case PWM_COMPLEMENTARY_OUTPUT_ACTIVE_LOW:
chDbgAssert(pwmp->config->channels[0].mode == PWM_OUTPUT_ACTIVE_LOW,
"pwm_lld_start(), #3",
"the PWM chA must be set in PWM_OUTPUT_ACTIVE_LOW");
pwmp->flexpwmp->SUB[sid].CTRL2.B.INDEP = 0;
pwmp->flexpwmp->MCTRL.B.IPOL &= ~ (0b0000 | (1U << sid));
// pwmp->flexpwmp->SUB[0].OCTRL.B.POLA = 0;
pwmp->flexpwmp->SUB[sid].OCTRL.B.POLB = 1;
pwmp->flexpwmp->MASK.B.MASKB |= (0b0000 | (1U << sid));
pwmp->flexpwmp->OUTEN.B.PWMB_EN |= (0b0000 | (1U << sid));
break;
case PWM_COMPLEMENTARY_OUTPUT_ACTIVE_HIGH:
chDbgAssert(pwmp->config->channels[0].mode == PWM_OUTPUT_ACTIVE_HIGH,
"pwm_lld_start(), #4",
"the PWM chA must be set in PWM_OUTPUT_ACTIVE_HIGH");
pwmp->flexpwmp->SUB[sid].CTRL2.B.INDEP = 0;
pwmp->flexpwmp->MCTRL.B.IPOL &= ~ (0b0000 | (1U << sid));
pwmp->flexpwmp->MASK.B.MASKB |= (0b0000 | (1U << sid));
pwmp->flexpwmp->OUTEN.B.PWMB_EN |= (0b0000 | (1U << sid));
// pwmp->flexpwmp->SUB[0].OCTRL.B.POLA = 1;
// pwmp->flexpwmp->SUB[0].OCTRL.B.POLB = 0;
break;
default:
;
}
*/
/* Sets the INIT and MASK registers.*/
pwmp->flexpwmp->SUB[sid].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[sid].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[sid].CTRL2.B.FORCE = 1U;
/* Updates SMOD registers and starts SMOD.*/
pwmp->flexpwmp->MCTRL.B.LDOK |= (0b0000 | (1U << sid));
pwmp->flexpwmp->MCTRL.B.RUN |= (0b0000 | (1U << sid));
}
/**
* @brief Enables a PWM channel of a submodule.
*
* @param[in] pwmp pointer to a @p PWMDriver object
* @param[in] channel PWM channel identifier (0...PWM_CHANNELS-1)
* @param[in] width PWM pulse width as clock pulses number
* @param[in] sid PWM submodule id
*
* @notapi
*/
void pwm_lld_enable_submodule_channel(PWMDriver *pwmp,
pwmchannel_t channel,
pwmcnt_t width, uint8_t sid) {
pwmcnt_t pwmperiod;
int16_t nwidth;
pwmperiod = pwmp->period;
nwidth = width - (pwmperiod / 2);
/* Clears LDOK.*/
pwmp->flexpwmp->MCTRL.B.CLDOK |= (0b0000 | (1U << sid));
/* Active the width interrupt.*/
if (channel == 0) {
if (pwmp->config->channels[0].callback != NULL) {
if ((pwmp->flexpwmp->SUB[sid].INTEN.B.CMPIE & 0b001000) == 0) {
pwmp->flexpwmp->SUB[sid].INTEN.B.CMPIE |= 0b001000;
}
}
/* Sets the channel width.*/
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
if (nwidth >= 0)
pwmp->flexpwmp->SUB[sid].VAL[3].R = nwidth;
else
pwmp->flexpwmp->SUB[sid].VAL[3].R = ~((pwmperiod / 2) - width) + 1U;
break;
case CENTER_ALIGNED_PWM:
pwmp->flexpwmp->SUB[sid].VAL[3].R = width / 2;
pwmp->flexpwmp->SUB[sid].VAL[2].R = ~(width / 2) + 1U;
break;
default:
;
}
/* Removes the channel mask if it is necessary.*/
if ((pwmp->flexpwmp->MASK.B.MASKA & (0b0000 | (1U << sid))) == 1)
pwmp->flexpwmp->MASK.B.MASKA &= ~ (0b0000 | (1U << sid));
}
/* Active the width interrupt.*/
else if (channel == 1) {
if (pwmp->config->channels[1].callback != NULL) {
if ((pwmp->flexpwmp->SUB[sid].INTEN.B.CMPIE & 0b100000) == 0) {
pwmp->flexpwmp->SUB[sid].INTEN.B.CMPIE |= 0b100000;
}
}
/* Sets the channel width.*/
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
if (nwidth >= 0)
pwmp->flexpwmp->SUB[sid].VAL[5].R = nwidth;
else
pwmp->flexpwmp->SUB[sid].VAL[5].R = ~((pwmperiod / 2) - width) + 1U;
break;
case CENTER_ALIGNED_PWM:
pwmp->flexpwmp->SUB[sid].VAL[5].R = width / 2;
pwmp->flexpwmp->SUB[sid].VAL[4].R = ~(width / 2) + 1U;
break;
default:
;
}
/* Removes the channel mask if it is necessary.*/
if ((pwmp->flexpwmp->MASK.B.MASKB & (0b0000 | (1U << sid))) == 1)
pwmp->flexpwmp->MASK.B.MASKB &= ~ (0b0000 | (1U << sid));
}
/* Active the periodic interrupt.*/
if (pwmp->flexpwmp->SUB[sid].INTEN.B.RIE != 1U) {
if (pwmp->config->callback != NULL) {
pwmp->flexpwmp->SUB[sid].INTEN.B.RIE = 1;
}
}
/* Sets the MASK registers.*/
pwmp->flexpwmp->SUB[sid].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[sid].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[sid].CTRL2.B.FORCE = 1U;
/* Forces reload of the VALUE registers.*/
pwmp->flexpwmp->MCTRL.B.LDOK |= (0b0000 | (1U << sid));
}
/**
* @brief Disables a PWM channel of a submodule.
*
* @param[in] pwmp pointer to a @p PWMDriver object
* @param[in] channel PWM channel identifier (0...PWM_CHANNELS-1)
* @param[in] sid PWM submodule id
*
* @notapi
*/
void pwm_lld_disable_submodule_channel(PWMDriver *pwmp,
pwmchannel_t channel,
uint8_t sid) {
pwmp->flexpwmp->MCTRL.B.CLDOK |= (0b0000 | (1U << sid));
/* Disable the width interrupt.*/
if (channel == 0) {
if (pwmp->config->channels[0].callback != NULL) {
if ((pwmp->flexpwmp->SUB[sid].INTEN.B.CMPIE & 0b001000) == 1) {
pwmp->flexpwmp->SUB[sid].INTEN.B.CMPIE &= 0b110111;
}
}
/* Active the channel mask.*/
pwmp->flexpwmp->MASK.B.MASKA |= (0b0000 | (1U << sid));
}
/* Disable the width interrupt.*/
else if (channel == 1) {
if (pwmp->config->channels[1].callback != NULL) {
if ((pwmp->flexpwmp->SUB[sid].INTEN.B.CMPIE & 0b100000) == 1) {
pwmp->flexpwmp->SUB[sid].INTEN.B.CMPIE &= 0b011111;
}
}
/* Active the channel mask.*/
pwmp->flexpwmp->MASK.B.MASKB |= (0b0000 | (1U << sid));
}
/* Sets the MASK registers.*/
pwmp->flexpwmp->SUB[sid].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[sid].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[sid].CTRL2.B.FORCE = 1U;
/* Disable RIE interrupt to prevent reload interrupt.*/
if ((pwmp->flexpwmp->MASK.B.MASKA & (0b0000 | (1U << sid))) &&
(pwmp->flexpwmp->MASK.B.MASKB & (0b0000 | (1U << sid))) == 1) {
pwmp->flexpwmp->SUB[sid].INTEN.B.RIE = 0;
/* Clear the reload flag.*/
pwmp->flexpwmp->SUB[sid].STS.B.RF = 1U;
}
pwmp->flexpwmp->MCTRL.B.LDOK |= (0b0000 | (1U << sid));
}
/**
* @brief Common SMOD0...SMOD7 IRQ handler.
* @note It is assumed that the various sources are only activated if the
* associated callback pointer is not equal to @p NULL in order to not
* perform an extra check in a potentially critical interrupt handler.
*
* @param[in] pwmp pointer to a @p PWMDriver object
*/
static void pwm_lld_serve_interrupt(PWMDriver *pwmp) {
uint16_t sr;
#if SPC5_PWM_USE_SMOD0
if (&PWMD1 == pwmp) {
sr = pwmp->flexpwmp->SUB[0].STS.R & pwmp->flexpwmp->SUB[0].INTEN.R;
if ((sr & SPC5_STS_CMPF3) != 0) {
pwmp->flexpwmp->SUB[0].STS.B.CMPF |= 0b001000;
pwmp->config->channels[0].callback(pwmp);
}
if ((sr & SPC5_STS_CMPF5) != 0) {
pwmp->flexpwmp->SUB[0].STS.B.CMPF |= 0b100000;
pwmp->config->channels[1].callback(pwmp);
}
if ((sr & SPC5_STS_RF) != 0) {
pwmp->flexpwmp->SUB[0].STS.B.RF = 1U;
pwmp->config->callback(pwmp);
}
}
#endif
#if SPC5_PWM_USE_SMOD1
if (&PWMD2 == pwmp) {
sr = pwmp->flexpwmp->SUB[1].STS.R & pwmp->flexpwmp->SUB[1].INTEN.R;
if ((sr & SPC5_STS_CMPF3) != 0) {
pwmp->flexpwmp->SUB[1].STS.B.CMPF |= 0b001000;
pwmp->config->channels[0].callback(pwmp);
}
if ((sr & SPC5_STS_CMPF5) != 0) {
pwmp->flexpwmp->SUB[1].STS.B.CMPF |= 0b100000;
pwmp->config->channels[1].callback(pwmp);
}
if ((sr & SPC5_STS_RF) != 0) {
pwmp->flexpwmp->SUB[1].STS.B.RF = 1U;
pwmp->config->callback(pwmp);
}
}
#endif
#if SPC5_PWM_USE_SMOD2
if (&PWMD3 == pwmp) {
sr = pwmp->flexpwmp->SUB[2].STS.R & pwmp->flexpwmp->SUB[2].INTEN.R;
if ((sr & SPC5_STS_CMPF3) != 0) {
pwmp->flexpwmp->SUB[2].STS.B.CMPF |= 0b001000;
pwmp->config->channels[0].callback(pwmp);
}
if ((sr & SPC5_STS_CMPF5) != 0) {
pwmp->flexpwmp->SUB[2].STS.B.CMPF |= 0b100000;
pwmp->config->channels[1].callback(pwmp);
}
if ((sr & SPC5_STS_RF) != 0) {
pwmp->flexpwmp->SUB[2].STS.B.RF = 1U;
pwmp->config->callback(pwmp);
}
}
#endif
#if SPC5_PWM_USE_SMOD3
if (&PWMD4 == pwmp) {
sr = pwmp->flexpwmp->SUB[3].STS.R & pwmp->flexpwmp->SUB[3].INTEN.R;
if ((sr & SPC5_STS_CMPF3) != 0) {
pwmp->flexpwmp->SUB[3].STS.B.CMPF |= 0b001000;
pwmp->config->channels[0].callback(pwmp);
}
if ((sr & SPC5_STS_CMPF5) != 0) {
pwmp->flexpwmp->SUB[3].STS.B.CMPF |= 0b100000;
pwmp->config->channels[1].callback(pwmp);
}
if ((sr & SPC5_STS_RF) != 0) {
pwmp->flexpwmp->SUB[3].STS.B.RF = 1U;
pwmp->config->callback(pwmp);
}
}
#endif
#if SPC5_PWM_USE_SMOD4
if (&PWMD5 == pwmp) {
sr = pwmp->flexpwmp->SUB[0].STS.R & pwmp->flexpwmp->SUB[0].INTEN.R;
if ((sr & SPC5_STS_CMPF3) != 0) {
pwmp->flexpwmp->SUB[0].STS.B.CMPF |= 0b001000;
pwmp->config->channels[0].callback(pwmp);
}
if ((sr & SPC5_STS_CMPF5) != 0) {
pwmp->flexpwmp->SUB[0].STS.B.CMPF |= 0b100000;
pwmp->config->channels[1].callback(pwmp);
}
if ((sr & SPC5_STS_RF) != 0) {
pwmp->flexpwmp->SUB[0].STS.B.RF = 1U;
pwmp->config->callback(pwmp);
}
}
#endif
#if SPC5_PWM_USE_SMOD5
if (&PWMD6 == pwmp) {
sr = pwmp->flexpwmp->SUB[1].STS.R & pwmp->flexpwmp->SUB[1].INTEN.R;
if ((sr & SPC5_STS_CMPF3) != 0) {
pwmp->flexpwmp->SUB[1].STS.B.CMPF |= 0b001000;
pwmp->config->channels[0].callback(pwmp);
}
if ((sr & SPC5_STS_CMPF5) != 0) {
pwmp->flexpwmp->SUB[1].STS.B.CMPF |= 0b100000;
pwmp->config->channels[1].callback(pwmp);
}
if ((sr & SPC5_STS_RF) != 0) {
pwmp->flexpwmp->SUB[1].STS.B.RF = 1U;
pwmp->config->callback(pwmp);
}
}
#endif
#if SPC5_PWM_USE_SMOD6
if (&PWMD7 == pwmp) {
sr = pwmp->flexpwmp->SUB[2].STS.R & pwmp->flexpwmp->SUB[2].INTEN.R;
if ((sr & SPC5_STS_CMPF3) != 0) {
pwmp->flexpwmp->SUB[2].STS.B.CMPF |= 0b001000;
pwmp->config->channels[0].callback(pwmp);
}
if ((sr & SPC5_STS_CMPF5) != 0) {
pwmp->flexpwmp->SUB[2].STS.B.CMPF |= 0b100000;
pwmp->config->channels[1].callback(pwmp);
}
if ((sr & SPC5_STS_RF) != 0) {
pwmp->flexpwmp->SUB[2].STS.B.RF = 1U;
pwmp->config->callback(pwmp);
}
}
#endif
#if SPC5_PWM_USE_SMOD7
if (&PWMD8 == pwmp) {
sr = pwmp->flexpwmp->SUB[3].STS.R & pwmp->flexpwmp->SUB[3].INTEN.R;
if ((sr & SPC5_STS_CMPF3) != 0) {
pwmp->flexpwmp->SUB[3].STS.B.CMPF |= 0b001000;
pwmp->config->channels[0].callback(pwmp);
}
if ((sr & SPC5_STS_CMPF5) != 0) {
pwmp->flexpwmp->SUB[3].STS.B.CMPF |= 0b100000;
pwmp->config->channels[1].callback(pwmp);
}
if ((sr & SPC5_STS_RF) != 0) {
pwmp->flexpwmp->SUB[3].STS.B.RF = 1U;
pwmp->config->callback(pwmp);
}
}
#endif
}
/*===========================================================================*/
/* Driver interrupt handlers. */
/*===========================================================================*/
#if SPC5_PWM_USE_SMOD0 || defined(__DOXYGEN__)
#if !defined(SPC5_FLEXPWM0_RF0_HANDLER)
#error "SPC5_FLEXPWM0_RF0_HANDLER not defined"
#endif
/**
* @brief FlexPWM0-SMOD0 RF0 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM0_RF0_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD1);
CH_IRQ_EPILOGUE();
}
#if !defined(SPC5_FLEXPWM0_COF0_HANDLER)
#error "SPC5_FLEXPWM0_COF0_HANDLER not defined"
#endif
/**
* @brief FlexPWM0-SMOD0 COF0 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM0_COF0_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD1);
CH_IRQ_EPILOGUE();
}
#endif
#if SPC5_PWM_USE_SMOD1 || defined(__DOXYGEN__)
#if !defined(SPC5_FLEXPWM0_RF1_HANDLER)
#error "SPC5_FLEXPWM0_RF1_HANDLER not defined"
#endif
/**
* @brief FlexPWM0-SMOD1 RF1 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM0_RF1_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD2);
CH_IRQ_EPILOGUE();
}
#if !defined(SPC5_FLEXPWM0_COF1_HANDLER)
#error "SPC5_FLEXPWM0_COF1_HANDLER not defined"
#endif
/**
* @brief FlexPWM0-SMOD1 COF1 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM0_COF1_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD2);
CH_IRQ_EPILOGUE();
}
#endif
#if SPC5_PWM_USE_SMOD2 || defined(__DOXYGEN__)
#if !defined(SPC5_FLEXPWM0_RF2_HANDLER)
#error "SPC5_FLEXPWM0_RF2_HANDLER not defined"
#endif
/**
* @brief FlexPWM0-SMOD2 RF2 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM0_RF2_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD3);
CH_IRQ_EPILOGUE();
}
#if !defined(SPC5_FLEXPWM0_COF2_HANDLER)
#error "SPC5_FLEXPWM0_COF2_HANDLER not defined"
#endif
/**
* @brief FlexPWM0-SMOD2 COF2 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM0_COF2_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD3);
CH_IRQ_EPILOGUE();
}
#endif
#if SPC5_PWM_USE_SMOD3 || defined(__DOXYGEN__)
#if !defined(SPC5_FLEXPWM0_RF3_HANDLER)
#error "SPC5_FLEXPWM0_RF3_HANDLER not defined"
#endif
/**
* @brief FlexPWM0-SMOD1 RF3 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM0_RF3_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD4);
CH_IRQ_EPILOGUE();
}
#if !defined(SPC5_FLEXPWM0_COF3_HANDLER)
#error "SPC5_FLEXPWM0_COF3_HANDLER not defined"
#endif
/**
* @brief FlexPWM0-SMOD1 COF3 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM0_COF3_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD4);
CH_IRQ_EPILOGUE();
}
#endif
#if SPC5_PWM_USE_SMOD4 || defined(__DOXYGEN__)
#if !defined(SPC5_FLEXPWM1_RF0_HANDLER)
#error "SPC5_FLEXPWM0_RF1_HANDLER not defined"
#endif
/**
* @brief FlexPWM1-SMOD0 RF0 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM1_RF0_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD5);
CH_IRQ_EPILOGUE();
}
#if !defined(SPC5_FLEXPWM1_COF0_HANDLER)
#error "SPC5_FLEXPWM1_COF0_HANDLER not defined"
#endif
/**
* @brief FlexPWM1-SMOD0 COF0 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM1_COF0_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD5);
CH_IRQ_EPILOGUE();
}
#endif
#if SPC5_PWM_USE_SMOD5 || defined(__DOXYGEN__)
#if !defined(SPC5_FLEXPWM1_RF1_HANDLER)
#error "SPC5_FLEXPWM1_RF1_HANDLER not defined"
#endif
/**
* @brief FlexPWM1-SMOD1 RF1 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM1_RF1_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD6);
CH_IRQ_EPILOGUE();
}
#if !defined(SPC5_FLEXPWM1_COF1_HANDLER)
#error "SPC5_FLEXPWM1_COF1_HANDLER not defined"
#endif
/**
* @brief FlexPWM1-SMOD1 COF1 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM1_COF1_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD6);
CH_IRQ_EPILOGUE();
}
#endif
#if SPC5_PWM_USE_SMOD6 || defined(__DOXYGEN__)
#if !defined(SPC5_FLEXPWM1_RF2_HANDLER)
#error "SPC5_FLEXPWM1_RF2_HANDLER not defined"
#endif
/**
* @brief FlexPWM1-SMOD2 RF2 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM1_RF2_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD7);
CH_IRQ_EPILOGUE();
}
#if !defined(SPC5_FLEXPWM1_COF2_HANDLER)
#error "SPC5_FLEXPWM1_COF2_HANDLER not defined"
#endif
/**
* @brief FlexPWM1-SMOD2 COF2 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM1_COF2_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD7);
CH_IRQ_EPILOGUE();
}
#endif
#if SPC5_PWM_USE_SMOD7 || defined(__DOXYGEN__)
#if !defined(SPC5_FLEXPWM1_RF3_HANDLER)
#error "SPC5_FLEXPWM1_RF3_HANDLER not defined"
#endif
/**
* @brief FlexPWM1-SMOD3 RF3 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM1_RF3_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD8);
CH_IRQ_EPILOGUE();
}
#if !defined(SPC5_FLEXPWM1_COF3_HANDLER)
#error "SPC5_FLEXPWM1_COF3_HANDLER not defined"
#endif
/**
* @brief FlexPWM1-SMOD3 COF3 interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(SPC5_FLEXPWM1_COF3_HANDLER) {
CH_IRQ_PROLOGUE();
pwm_lld_serve_interrupt(&PWMD8);
CH_IRQ_EPILOGUE();
}
#endif
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief Low level PWM driver initialization.
*
* @notapi
*/
void pwm_lld_init(void) {
#if (SPC5_PWM_USE_SMOD0)
/* Driver initialization.*/
pwmObjectInit(&PWMD1);
PWMD1.flexpwmp = &SPC5_FLEXPWM_0;
INTC.PSR[SPC5_FLEXPWM0_RF0_NUMBER].R = SPC5_PWM_SMOD0_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_COF0_NUMBER].R = SPC5_PWM_SMOD0_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_CAF0_NUMBER].R = SPC5_PWM_SMOD0_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_FFLAG_NUMBER].R = SPC5_PWM_SMOD0_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_REF_NUMBER].R = SPC5_PWM_SMOD0_PRIORITY;
#endif
#if (SPC5_PWM_USE_SMOD1)
/* Driver initialization.*/
pwmObjectInit(&PWMD2);
PWMD2.flexpwmp = &SPC5_FLEXPWM_0;
INTC.PSR[SPC5_FLEXPWM0_RF1_NUMBER].R = SPC5_PWM_SMOD1_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_COF1_NUMBER].R = SPC5_PWM_SMOD1_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_CAF1_NUMBER].R = SPC5_PWM_SMOD1_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_FFLAG_NUMBER].R = SPC5_PWM_SMOD1_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_REF_NUMBER].R = SPC5_PWM_SMOD1_PRIORITY;
#endif
#if (SPC5_PWM_USE_SMOD2)
/* Driver initialization.*/
pwmObjectInit(&PWMD3);
PWMD3.flexpwmp = &SPC5_FLEXPWM_0;
INTC.PSR[SPC5_FLEXPWM0_RF2_NUMBER].R = SPC5_PWM_SMOD2_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_COF2_NUMBER].R = SPC5_PWM_SMOD2_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_CAF2_NUMBER].R = SPC5_PWM_SMOD2_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_FFLAG_NUMBER].R = SPC5_PWM_SMOD2_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_REF_NUMBER].R = SPC5_PWM_SMOD2_PRIORITY;
#endif
#if (SPC5_PWM_USE_SMOD3)
/* Driver initialization.*/
pwmObjectInit(&PWMD4);
PWMD4.flexpwmp = &SPC5_FLEXPWM_0;
INTC.PSR[SPC5_FLEXPWM0_RF3_NUMBER].R = SPC5_PWM_SMOD3_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_COF3_NUMBER].R = SPC5_PWM_SMOD3_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_CAF3_NUMBER].R = SPC5_PWM_SMOD3_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_FFLAG_NUMBER].R = SPC5_PWM_SMOD3_PRIORITY;
INTC.PSR[SPC5_FLEXPWM0_REF_NUMBER].R = SPC5_PWM_SMOD3_PRIORITY;
#endif
#if (SPC5_PWM_USE_SMOD4)
/* Driver initialization.*/
pwmObjectInit(&PWMD5);
PWMD5.flexpwmp = &SPC5_FLEXPWM_1;
INTC.PSR[SPC5_FLEXPWM1_RF0_NUMBER].R = SPC5_PWM_SMOD4_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_COF0_NUMBER].R = SPC5_PWM_SMOD4_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_CAF0_NUMBER].R = SPC5_PWM_SMOD4_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_FFLAG_NUMBER].R = SPC5_PWM_SMOD4_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_REF_NUMBER].R = SPC5_PWM_SMOD4_PRIORITY;
#endif
#if (SPC5_PWM_USE_SMOD5)
/* Driver initialization.*/
pwmObjectInit(&PWMD6);
PWMD6.flexpwmp = &SPC5_FLEXPWM_1;
INTC.PSR[SPC5_FLEXPWM1_RF1_NUMBER].R = SPC5_PWM_SMOD5_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_COF1_NUMBER].R = SPC5_PWM_SMOD5_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_CAF1_NUMBER].R = SPC5_PWM_SMOD5_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_FFLAG_NUMBER].R = SPC5_PWM_SMOD5_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_REF_NUMBER].R = SPC5_PWM_SMOD5_PRIORITY;
#endif
#if (SPC5_PWM_USE_SMOD6)
/* Driver initialization.*/
pwmObjectInit(&PWMD3);
PWMD7.flexpwmp = &SPC5_FLEXPWM_1;
INTC.PSR[SPC5_FLEXPWM1_RF2_NUMBER].R = SPC5_PWM_SMOD6_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_COF2_NUMBER].R = SPC5_PWM_SMOD6_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_CAF2_NUMBER].R = SPC5_PWM_SMOD6_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_FFLAG_NUMBER].R = SPC5_PWM_SMOD6_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_REF_NUMBER].R = SPC5_PWM_SMOD6_PRIORITY;
#endif
#if (SPC5_PWM_USE_SMOD7)
/* Driver initialization.*/
pwmObjectInit(&PWMD4);
PWMD8.flexpwmp = &SPC5_FLEXPWM_1;
INTC.PSR[SPC5_FLEXPWM1_RF3_NUMBER].R = SPC5_PWM_SMOD7_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_COF3_NUMBER].R = SPC5_PWM_SMOD7_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_CAF3_NUMBER].R = SPC5_PWM_SMOD7_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_FFLAG_NUMBER].R = SPC5_PWM_SMOD7_PRIORITY;
INTC.PSR[SPC5_FLEXPWM1_REF_NUMBER].R = SPC5_PWM_SMOD7_PRIORITY;
#endif
}
/**
* @brief Configures and activates the PWM peripheral.
* @note Starting a driver that is already in the @p PWM_READY state
* disables all the active channels.
*
* @param[in] pwmp pointer to a @p PWMDriver object
*
* @notapi
*/
void pwm_lld_start(PWMDriver *pwmp) {
if (pwmp->state == PWM_STOP) {
#if SPC5_PWM_USE_SMOD0 || SPC5_PWM_USE_SMOD1 || \
SPC5_PWM_USE_SMOD2 || SPC5_PWM_USE_SMO3
uint8_t SMOD0 = 0;
uint8_t SMOD1 = 0;
uint8_t SMOD2 = 0;
uint8_t SMOD3 = 0;
#endif
#if SPC5_PWM_USE_SMOD4 || SPC5_PWM_USE_SMOD5 || \
SPC5_PWM_USE_SMOD6 || SPC5_PWM_USE_SMO7
uint8_t SMOD4 = 0;
uint8_t SMOD5 = 0;
uint8_t SMOD6 = 0;
uint8_t SMOD7 = 0;
#endif
#if SPC5_PWM_USE_SMOD0
if (PWMD1.state == PWM_READY)
SMOD0 = 1U;
#endif
#if SPC5_PWM_USE_SMOD1
if (PWMD2.state == PWM_READY)
SMOD1 = 1U;
#endif
#if SPC5_PWM_USE_SMOD2
if (PWMD3.state == PWM_READY)
SMOD2 = 1U;
#endif
#if SPC5_PWM_USE_SMOD3
if (PWMD4.state == PWM_READY)
SMOD3 = 1U;
#endif
#if SPC5_PWM_USE_SMOD4
if (PWMD5.state == PWM_READY)
SMOD4 = 1U;
#endif
#if SPC5_PWM_USE_SMOD5
if (PWMD6.state == PWM_READY)
SMOD5 = 1U;
#endif
#if SPC5_PWM_USE_SMOD6
if (PWMD7.state == PWM_READY)
SMOD6 = 1U;
#endif
#if SPC5_PWM_USE_SMOD7
if (PWMD8.state == PWM_READY)
SMOD7 = 1U;
#endif
#if SPC5_PWM_USE_SMOD0 || SPC5_PWM_USE_SMOD1 || \
SPC5_PWM_USE_SMOD2 || SPC5_PWM_USE_SMOD3
/* Set Peripheral Clock.*/
if(!(SMOD0 || SMOD1 || SMOD2 || SMOD3)) {
halSPCSetPeripheralClockMode(SPC5_FLEXPWM0_PCTL,
SPC5_PWM_FLEXPWM0_START_PCTL);
}
#endif
#if SPC5_PWM_USE_SMOD4 || SPC5_PWM_USE_SMOD5 || \
SPC5_PWM_USE_SMOD6 || SPC5_PWM_USE_SMOD7
/* Set Peripheral Clock.*/
if(!(SMOD4 || SMOD5 || SMOD6 || SMOD7)) {
halSPCSetPeripheralClockMode(SPC5_FLEXPWM1_PCTL,
SPC5_PWM_FLEXPWM1_START_PCTL);
}
#endif
#if SPC5_PWM_USE_SMOD0
if (&PWMD1 == pwmp) {
pwm_lld_start_submodule(pwmp, 0);
}
#endif
#if SPC5_PWM_USE_SMOD1
if (&PWMD2 == pwmp) {
pwm_lld_start_submodule(pwmp, 1);
}
#endif
#if SPC5_PWM_USE_SMOD2
if (&PWMD3 == pwmp) {
pwm_lld_start_submodule(pwmp, 2);
}
#endif
#if SPC5_PWM_USE_SMOD3
if (&PWMD4 == pwmp) {
pwm_lld_start_submodule(pwmp, 3);
}
#endif
#if SPC5_PWM_USE_SMOD4
if (&PWMD5 == pwmp) {
pwm_lld_start_submodule(pwmp, 0);
}
#endif
#if SPC5_PWM_USE_SMOD5
if (&PWMD6 == pwmp) {
pwm_lld_start_submodule(pwmp, 1);
}
#endif
#if SPC5_PWM_USE_SMOD6
if (&PWMD7 == pwmp) {
pwm_lld_start_submodule(pwmp, 2);
}
#endif
#if SPC5_PWM_USE_SMOD7
if (&PWMD8 == pwmp) {
pwm_lld_start_submodule(pwmp, 3);
}
#endif
}
else {
/* Driver re-configuration scenario, it must be stopped first.*/
#if SPC5_PWM_USE_SMOD0
if (&PWMD1 == pwmp) {
/* Disable the interrupts.*/
pwmp->flexpwmp->SUB[0].INTEN.R = 0x0000;
/* Disable the submodule.*/
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1110;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1110;
/* Active the submodule masks.*/
pwmp->flexpwmp->MASK.B.MASKA &= 0b1110;
pwmp->flexpwmp->MASK.B.MASKB &= 0b1110;
/* Sets the MASK registers.*/
pwmp->flexpwmp->SUB[0].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[0].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[0].CTRL2.B.FORCE = 1U;
}
#endif
#if SPC5_PWM_USE_SMOD1
if (&PWMD2 == pwmp) {
/* Disable the interrupts.*/
pwmp->flexpwmp->SUB[1].INTEN.R = 0x0000;
/* Disable the submodule.*/
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1101;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1101;
/* Active the submodule masks.*/
pwmp->flexpwmp->MASK.B.MASKA &= 0b1101;
pwmp->flexpwmp->MASK.B.MASKB &= 0b1101;
/* Sets the MASK registers.*/
pwmp->flexpwmp->SUB[1].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[1].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[1].CTRL2.B.FORCE = 1U;
}
#endif
#if SPC5_PWM_USE_SMOD2
if (&PWMD3 == pwmp) {
/* Disable the interrupts.*/
pwmp->flexpwmp->SUB[2].INTEN.R = 0x0000;
/* Disable the submodule.*/
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1011;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1011;
/* Active the submodule masks.*/
pwmp->flexpwmp->MASK.B.MASKA &= 0b1011;
pwmp->flexpwmp->MASK.B.MASKB &= 0b1011;
/* Sets the MASK registers.*/
pwmp->flexpwmp->SUB[2].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[2].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[2].CTRL2.B.FORCE = 1U;
}
#endif
#if SPC5_PWM_USE_SMOD3
if (&PWMD4 == pwmp) {
/* Disable the interrupts.*/
pwmp->flexpwmp->SUB[3].INTEN.R = 0x0000;
/* Disable the submodule.*/
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b0111;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b0111;
/* Active the submodule masks.*/
pwmp->flexpwmp->MASK.B.MASKA &= 0b0111;
pwmp->flexpwmp->MASK.B.MASKB &= 0b0111;
/* Sets the MASK registers.*/
pwmp->flexpwmp->SUB[3].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[3].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[3].CTRL2.B.FORCE = 1U;
}
#endif
#if SPC5_PWM_USE_SMOD4
if (&PWMD5 == pwmp) {
/* Disable the interrupts.*/
pwmp->flexpwmp->SUB[0].INTEN.R = 0x0000;
/* Disable the submodule.*/
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1110;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1110;
/* Active the submodule masks.*/
pwmp->flexpwmp->MASK.B.MASKA &= 0b1110;
pwmp->flexpwmp->MASK.B.MASKB &= 0b1110;
/* Sets the MASK registers.*/
pwmp->flexpwmp->SUB[0].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[0].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[0].CTRL2.B.FORCE = 1U;
}
#endif
#if SPC5_PWM_USE_SMOD5
if (&PWMD6 == pwmp) {
/* Disable the interrupts.*/
pwmp->flexpwmp->SUB[1].INTEN.R = 0x0000;
/* Disable the submodule.*/
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1101;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1101;
/* Active the submodule masks.*/
pwmp->flexpwmp->MASK.B.MASKA &= 0b1101;
pwmp->flexpwmp->MASK.B.MASKB &= 0b1101;
/* Sets the MASK registers.*/
pwmp->flexpwmp->SUB[1].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[1].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[1].CTRL2.B.FORCE = 1U;
}
#endif
#if SPC5_PWM_USE_SMOD6
if (&PWMD7 == pwmp) {
/* Disable the interrupts.*/
pwmp->flexpwmp->SUB[2].INTEN.R = 0x0000;
/* Disable the submodule.*/
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1011;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1011;
/* Active the submodule masks.*/
pwmp->flexpwmp->MASK.B.MASKA &= 0b1011;
pwmp->flexpwmp->MASK.B.MASKB &= 0b1011;
/* Sets the MASK registers.*/
pwmp->flexpwmp->SUB[2].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[2].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[2].CTRL2.B.FORCE = 1U;
}
#endif
#if SPC5_PWM_USE_SMOD7
if (&PWMD8 == pwmp) {
/* Disable the interrupts.*/
pwmp->flexpwmp->SUB[3].INTEN.R = 0x0000;
/* Disable the submodule.*/
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b0111;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b0111;
/* Active the submodule masks.*/
pwmp->flexpwmp->MASK.B.MASKA &= 0b0111;
pwmp->flexpwmp->MASK.B.MASKB &= 0b0111;
/* Sets the MASK registers.*/
pwmp->flexpwmp->SUB[3].CTRL2.B.FRCEN = 1U;
pwmp->flexpwmp->SUB[3].CTRL2.B.FORCE_SEL = 0b000;
pwmp->flexpwmp->SUB[3].CTRL2.B.FORCE = 1U;
}
#endif
}
}
/**
* @brief Deactivates the PWM peripheral.
*
* @param[in] pwmp pointer to a @p PWMDriver object
*
* @notapi
*/
void pwm_lld_stop(PWMDriver *pwmp) {
/* If in ready state then disables the PWM clock.*/
if (pwmp->state == PWM_READY) {
#if SPC5_PWM_USE_SMOD0 || SPC5_PWM_USE_SMOD1 || \
SPC5_PWM_USE_SMOD2 || SPC5_PWM_USE_SMO3
uint8_t SMOD0 = 0;
uint8_t SMOD1 = 0;
uint8_t SMOD2 = 0;
uint8_t SMOD3 = 0;
#endif
#if SPC5_PWM_USE_SMOD4 || SPC5_PWM_USE_SMOD5 || \
SPC5_PWM_USE_SMOD6 || SPC5_PWM_USE_SMO7
uint8_t SMOD4 = 0;
uint8_t SMOD5 = 0;
uint8_t SMOD6 = 0;
uint8_t SMOD7 = 0;
#endif
#if SPC5_PWM_USE_SMOD0
if (&PWMD1 == pwmp) {
/* SMOD stop.*/
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0001;
pwmp->flexpwmp->SUB[0].INTEN.R = 0x0000;
pwmp->flexpwmp->SUB[0].STS.R = 0xFFFF;
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1110;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1110;
pwmp->flexpwmp->MCTRL.B.RUN &= 0b1110;
SMOD0 = 1;
}
#endif
#if SPC5_PWM_USE_SMOD1
if (&PWMD2 == pwmp) {
/* SMOD stop.*/
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0010;
pwmp->flexpwmp->SUB[1].INTEN.R = 0x0000;
pwmp->flexpwmp->SUB[1].STS.R = 0xFFFF;
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1101;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1101;
pwmp->flexpwmp->MCTRL.B.RUN &= 0b1101;
SMOD1 = 1;
}
#endif
#if SPC5_PWM_USE_SMOD2
if (&PWMD3 == pwmp) {
/* SMOD stop.*/
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0100;
pwmp->flexpwmp->SUB[2].INTEN.R = 0x0000;
pwmp->flexpwmp->SUB[2].STS.R = 0xFFFF;
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1011;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1011;
pwmp->flexpwmp->MCTRL.B.RUN &= 0b1011;
SMOD2 = 1;
}
#endif
#if SPC5_PWM_USE_SMOD3
if (&PWMD4 == pwmp) {
/* SMOD stop.*/
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b1000;
pwmp->flexpwmp->SUB[3].INTEN.R = 0x0000;
pwmp->flexpwmp->SUB[3].STS.R = 0xFFFF;
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b0111;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b0111;
pwmp->flexpwmp->MCTRL.B.RUN &= 0b0111;
SMOD3 = 1;
}
#endif
#if SPC5_PWM_USE_SMOD4
if (&PWMD5 == pwmp) {
/* SMOD stop.*/
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0001;
pwmp->flexpwmp->SUB[0].INTEN.R = 0x0000;
pwmp->flexpwmp->SUB[0].STS.R = 0xFFFF;
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1110;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1110;
pwmp->flexpwmp->MCTRL.B.RUN &= 0b1110;
SMOD4 = 1;
}
#endif
#if SPC5_PWM_USE_SMOD5
if (&PWMD6 == pwmp) {
/* SMOD stop.*/
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0010;
pwmp->flexpwmp->SUB[1].INTEN.R = 0x0000;
pwmp->flexpwmp->SUB[1].STS.R = 0xFFFF;
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1101;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1101;
pwmp->flexpwmp->MCTRL.B.RUN &= 0b1101;
SMOD5 = 1;
}
#endif
#if SPC5_PWM_USE_SMOD6
if (&PWMD7 == pwmp) {
/* SMOD stop.*/
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0100;
pwmp->flexpwmp->SUB[2].INTEN.R = 0x0000;
pwmp->flexpwmp->SUB[2].STS.R = 0xFFFF;
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b1011;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b1011;
pwmp->flexpwmp->MCTRL.B.RUN &= 0b1011;
SMOD6 = 1;
}
#endif
#if SPC5_PWM_USE_SMOD7
if (&PWMD8 == pwmp) {
/* SMOD stop.*/
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b1000;
pwmp->flexpwmp->SUB[3].INTEN.R = 0x0000;
pwmp->flexpwmp->SUB[3].STS.R = 0xFFFF;
pwmp->flexpwmp->OUTEN.B.PWMA_EN &= 0b0111;
pwmp->flexpwmp->OUTEN.B.PWMB_EN &= 0b0111;
pwmp->flexpwmp->MCTRL.B.RUN &= 0b0111;
SMOD7 = 1;
}
#endif
#if SPC5_PWM_USE_SMOD0 || SPC5_PWM_USE_SMOD1 || \
SPC5_PWM_USE_SMOD2 || SPC5_PWM_USE_SMOD3
if (SMOD0 || SMOD1 || SMOD2 || SMOD3) {
/* Disable peripheral clock if there is not an activated module.*/
if ((pwmp->flexpwmp->MCTRL.B.RUN & 0b0001) ||
(pwmp->flexpwmp->MCTRL.B.RUN & 0b0010) ||
(pwmp->flexpwmp->MCTRL.B.RUN & 0b0100) ||
(pwmp->flexpwmp->MCTRL.B.RUN & 0b1000) == 0) {
halSPCSetPeripheralClockMode(SPC5_FLEXPWM0_PCTL,
SPC5_PWM_FLEXPWM0_STOP_PCTL);
}
}
#endif
#if SPC5_PWM_USE_SMOD4 || SPC5_PWM_USE_SMOD5 || \
SPC5_PWM_USE_SMOD6 || SPC5_PWM_USE_SMOD7
if (SMOD4 || SMOD5 || SMOD6 || SMOD7) {
/* Disable peripheral clock if there is not an activated module.*/
if ((pwmp->flexpwmp->MCTRL.B.RUN & 0b0001) ||
(pwmp->flexpwmp->MCTRL.B.RUN & 0b0010) ||
(pwmp->flexpwmp->MCTRL.B.RUN & 0b0100) ||
(pwmp->flexpwmp->MCTRL.B.RUN & 0b1000) == 0) {
halSPCSetPeripheralClockMode(SPC5_FLEXPWM1_PCTL,
SPC5_PWM_FLEXPWM1_STOP_PCTL);
}
}
#endif
}
}
/**
* @brief Enables a PWM channel.
* @pre The PWM unit must have been activated using @p pwmStart().
* @post The channel is active using the specified configuration.
* @note The function has effect at the next cycle start.
*
* @param[in] pwmp pointer to a @p PWMDriver object
* @param[in] channel PWM channel identifier (0...PWM_CHANNELS-1)
* @param[in] width PWM pulse width as clock pulses number
*
* @notapi
*/
void pwm_lld_enable_channel(PWMDriver *pwmp,
pwmchannel_t channel,
pwmcnt_t width) {
#if SPC5_PWM_USE_SMOD0
if (&PWMD1 == pwmp) {
pwm_lld_enable_submodule_channel(pwmp, channel, width, 0);
}
#endif
#if SPC5_PWM_USE_SMOD1
if (&PWMD2 == pwmp) {
pwm_lld_enable_submodule_channel(pwmp, channel, width, 1);
}
#endif
#if SPC5_PWM_USE_SMOD2
if (&PWMD3 == pwmp) {
pwm_lld_enable_submodule_channel(pwmp, channel, width, 2);
}
#endif
#if SPC5_PWM_USE_SMOD3
if (&PWMD4 == pwmp) {
pwm_lld_enable_submodule_channel(pwmp, channel, width, 3);
}
#endif
#if SPC5_PWM_USE_SMOD4
if (&PWMD5 == pwmp) {
pwm_lld_enable_submodule_channel(pwmp, channel, width, 0);
}
#endif
#if SPC5_PWM_USE_SMOD5
if (&PWMD6 == pwmp) {
pwm_lld_enable_submodule_channel(pwmp, channel, width, 1);
}
#endif
#if SPC5_PWM_USE_SMOD6
if (&PWMD7 == pwmp) {
pwm_lld_enable_submodule_channel(pwmp, channel, width, 2);
}
#endif
#if SPC5_PWM_USE_SMOD7
if (&PWMD8 == pwmp) {
pwm_lld_enable_submodule_channel(pwmp, channel, width, 3);
}
#endif
}
/**
* @brief Disables a PWM channel.
* @pre The PWM unit must have been activated using @p pwmStart().
* @post The channel is disabled and its output line returned to the
* idle state.
* @note The function has effect at the next cycle start.
*
* @param[in] pwmp pointer to a @p PWMDriver object
* @param[in] channel PWM channel identifier (0...PWM_CHANNELS-1)
*
* @notapi
*/
void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel) {
#if SPC5_PWM_USE_SMOD0
if (&PWMD1 == pwmp) {
pwm_lld_disable_submodule_channel(pwmp, channel, 0);
}
#endif
#if SPC5_PWM_USE_SMOD1
if (&PWMD2 == pwmp) {
pwm_lld_disable_submodule_channel(pwmp, channel, 1);
}
#endif
#if SPC5_PWM_USE_SMOD2
if (&PWMD3 == pwmp) {
pwm_lld_disable_submodule_channel(pwmp, channel, 2);
}
#endif
#if SPC5_PWM_USE_SMOD3
if (&PWMD4 == pwmp) {
pwm_lld_disable_submodule_channel(pwmp, channel, 3);
}
#endif
#if SPC5_PWM_USE_SMOD4
if (&PWMD5 == pwmp) {
pwm_lld_disable_submodule_channel(pwmp, channel, 0);
}
#endif
#if SPC5_PWM_USE_SMOD5
if (&PWMD6 == pwmp) {
pwm_lld_disable_submodule_channel(pwmp, channel, 1);
}
#endif
#if SPC5_PWM_USE_SMOD6
if (&PWMD7 == pwmp) {
pwm_lld_disable_submodule_channel(pwmp, channel, 2);
}
#endif
#if SPC5_PWM_USE_SMOD7
if (&PWMD8 == pwmp) {
pwm_lld_disable_submodule_channel(pwmp, channel, 3);
}
#endif
}
/**
* @brief Changes the period the PWM peripheral.
* @details This function changes the period of a PWM unit that has already
* been activated using @p pwmStart().
* @pre The PWM unit must have been activated using @p pwmStart().
* @post The PWM unit period is changed to the new value.
* @note The function has effect at the next cycle start.
* @note If a period is specified that is shorter than the pulse width
* programmed in one of the channels then the behavior is not
* guaranteed.
*
* @param[in] pwmp pointer to a @p PWMDriver object
* @param[in] period new cycle time in ticks
*
* @notapi
*/
void pwm_lld_change_period(PWMDriver *pwmp, pwmcnt_t period) {
pwmcnt_t pwmperiod = period;
#if SPC5_PWM_USE_SMOD0
if (&PWMD1 == pwmp) {
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0001;
/* Setting PWM period.*/
pwmp->flexpwmp->SUB[0].INIT.R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[0].VAL[0].R = 0x0000;
pwmp->flexpwmp->SUB[0].VAL[1].R = pwmperiod / 2;
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
/* Setting active front of PWM channels.*/
pwmp->flexpwmp->SUB[0].VAL[2].R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[0].VAL[4].R = ~(pwmperiod / 2) + 1U;
break;
default:
;
}
pwmp->flexpwmp->MCTRL.B.LDOK |= 0b0001;
}
#endif
#if SPC5_PWM_USE_SMOD1
if (&PWMD2 == pwmp) {
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0010;
/* Setting PWM period.*/
pwmp->flexpwmp->SUB[1].INIT.R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[1].VAL[0].R = 0x0000;
pwmp->flexpwmp->SUB[1].VAL[1].R = pwmperiod / 2;
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
/* Setting active front of PWM channels.*/
pwmp->flexpwmp->SUB[1].VAL[2].R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[1].VAL[4].R = ~(pwmperiod / 2) + 1U;
break;
default:
;
}
pwmp->flexpwmp->MCTRL.B.LDOK |= 0b0010;
}
#endif
#if SPC5_PWM_USE_SMOD2
if (&PWMD3 == pwmp) {
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0100;
/* Setting PWM period.*/
pwmp->flexpwmp->SUB[2].INIT.R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[2].VAL[0].R = 0x0000;
pwmp->flexpwmp->SUB[2].VAL[1].R = pwmperiod / 2;
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
/* Setting active front of PWM channels.*/
pwmp->flexpwmp->SUB[2].VAL[2].R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[2].VAL[4].R = ~(pwmperiod / 2) + 1U;
break;
default:
;
}
pwmp->flexpwmp->MCTRL.B.LDOK |= 0b0100;
}
#endif
#if SPC5_PWM_USE_SMOD3
if (&PWMD4 == pwmp) {
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b1000;
/* Setting PWM period.*/
pwmp->flexpwmp->SUB[3].INIT.R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[3].VAL[0].R = 0x0000;
pwmp->flexpwmp->SUB[3].VAL[1].R = pwmperiod / 2;
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
/* Setting active front of PWM channels.*/
pwmp->flexpwmp->SUB[3].VAL[2].R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[3].VAL[4].R = ~(pwmperiod / 2) + 1U;
break;
default:
;
}
pwmp->flexpwmp->MCTRL.B.LDOK |= 0b1000;
}
#endif
#if SPC5_PWM_USE_SMOD4
if (&PWMD5 == pwmp) {
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0001;
/* Setting PWM period.*/
pwmp->flexpwmp->SUB[0].INIT.R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[0].VAL[0].R = 0x0000;
pwmp->flexpwmp->SUB[0].VAL[1].R = pwmperiod / 2;
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
/* Setting active front of PWM channels.*/
pwmp->flexpwmp->SUB[0].VAL[2].R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[0].VAL[4].R = ~(pwmperiod / 2) + 1U;
break;
default:
;
}
pwmp->flexpwmp->MCTRL.B.LDOK |= 0b0001;
}
#endif
#if SPC5_PWM_USE_SMOD5
if (&PWMD6 == pwmp) {
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0010;
/* Setting PWM period.*/
pwmp->flexpwmp->SUB[1].INIT.R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[1].VAL[0].R = 0x0000;
pwmp->flexpwmp->SUB[1].VAL[1].R = pwmperiod / 2;
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
/* Setting active front of PWM channels.*/
pwmp->flexpwmp->SUB[1].VAL[2].R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[1].VAL[4].R = ~(pwmperiod / 2) + 1U;
break;
default:
;
}
pwmp->flexpwmp->MCTRL.B.LDOK |= 0b0010;
}
#endif
#if SPC5_PWM_USE_SMOD6
if (&PWMD7 == pwmp) {
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b0100;
/* Setting PWM period.*/
pwmp->flexpwmp->SUB[2].INIT.R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[2].VAL[0].R = 0x0000;
pwmp->flexpwmp->SUB[2].VAL[1].R = pwmperiod / 2;
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
/* Setting active front of PWM channels.*/
pwmp->flexpwmp->SUB[2].VAL[2].R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[2].VAL[4].R = ~(pwmperiod / 2) + 1U;
break;
default:
;
}
pwmp->flexpwmp->MCTRL.B.LDOK |= 0b0100;
}
#endif
#if SPC5_PWM_USE_SMOD7
if (&PWMD8 == pwmp) {
pwmp->flexpwmp->MCTRL.B.CLDOK |= 0b1000;
/* Setting PWM period.*/
pwmp->flexpwmp->SUB[3].INIT.R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[3].VAL[0].R = 0x0000;
pwmp->flexpwmp->SUB[3].VAL[1].R = pwmperiod / 2;
switch (pwmp->config->mode & PWM_OUTPUT_MASK) {
case EDGE_ALIGNED_PWM:
/* Setting active front of PWM channels.*/
pwmp->flexpwmp->SUB[3].VAL[2].R = ~(pwmperiod / 2) + 1U;
pwmp->flexpwmp->SUB[3].VAL[4].R = ~(pwmperiod / 2) + 1U;
break;
default:
;
}
pwmp->flexpwmp->MCTRL.B.LDOK |= 0b1000;
}
#endif
}
#endif /* HAL_USE_PWM */
/** @} */
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