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-rw-r--r--os/hal/platforms/SPC5xx/eMIOS200_v1/icu_lld.c907
1 files changed, 0 insertions, 907 deletions
diff --git a/os/hal/platforms/SPC5xx/eMIOS200_v1/icu_lld.c b/os/hal/platforms/SPC5xx/eMIOS200_v1/icu_lld.c
deleted file mode 100644
index 52337ff6b..000000000
--- a/os/hal/platforms/SPC5xx/eMIOS200_v1/icu_lld.c
+++ /dev/null
@@ -1,907 +0,0 @@
-/*
- SPC5 HAL - Copyright (C) 2013 STMicroelectronics
-
- Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
-
- 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 SPC5xx/eMIOS200_v1/icu_lld.c
- * @brief SPC5xx low level icu driver code.
- *
- * @addtogroup ICU
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-#if HAL_USE_ICU || defined(__DOXYGEN__)
-
-#include "spc5_emios.h"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/**
- * @brief ICUD1 driver identifier.
- * @note The driver ICUD1 allocates the unified channel eMIOS_CH0
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH0 || defined(__DOXYGEN__)
-ICUDriver ICUD1;
-#endif
-
-/**
- * @brief ICUD2 driver identifier.
- * @note The driver ICUD2 allocates the unified channel eMIOS_CH1
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH1 || defined(__DOXYGEN__)
-ICUDriver ICUD2;
-#endif
-
-/**
- * @brief ICUD3 driver identifier.
- * @note The driver ICUD3 allocates the unified channel eMIOS_CH2
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH2 || defined(__DOXYGEN__)
-ICUDriver ICUD3;
-#endif
-
-
-/**
- * @brief ICUD4 driver identifier.
- * @note The driver ICUD4 allocates the unified channel eMIOS_CH3
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH3 || defined(__DOXYGEN__)
-ICUDriver ICUD4;
-#endif
-
-/**
- * @brief ICUD5 driver identifier.
- * @note The driver ICUD5 allocates the unified channel eMIOS_CH4
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH4 || defined(__DOXYGEN__)
-ICUDriver ICUD5;
-#endif
-
-/**
- * @brief ICUD6 driver identifier.
- * @note The driver ICUD6 allocates the unified channel eMIOS_CH5
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH5 || defined(__DOXYGEN__)
-ICUDriver ICUD6;
-#endif
-
-/**
- * @brief ICUD7 driver identifier.
- * @note The driver ICUD7 allocates the unified channel eMIOS_CH6
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH6 || defined(__DOXYGEN__)
-ICUDriver ICUD7;
-#endif
-
-/**
- * @brief ICUD8 driver identifier.
- * @note The driver ICUD8 allocates the unified channel eMIOS_CH8
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH8 || defined(__DOXYGEN__)
-ICUDriver ICUD8;
-#endif
-
-/**
- * @brief ICUD9 driver identifier.
- * @note The driver ICUD9 allocates the unified channel eMIOS_CH7
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH7 || defined(__DOXYGEN__)
-ICUDriver ICUD9;
-#endif
-
-/**
- * @brief ICUD10 driver identifier.
- * @note The driver ICUD10 allocates the unified channel eMIOS_CH16
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH16 || defined(__DOXYGEN__)
-ICUDriver ICUD10;
-#endif
-
-/**
- * @brief ICUD11 driver identifier.
- * @note The driver ICUD11 allocates the unified channel eMIOS_CH17
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH17 || defined(__DOXYGEN__)
-ICUDriver ICUD11;
-#endif
-
-/**
- * @brief ICUD12 driver identifier.
- * @note The driver ICUD12 allocates the unified channel eMIOS_CH18
- * when enabled.
- */
-#if SPC5_ICU_USE_EMIOS_CH18 || defined(__DOXYGEN__)
-ICUDriver ICUD12;
-#endif
-
-/*===========================================================================*/
-/* Driver local variables and types. */
-/*===========================================================================*/
-
-/**
- * @brief Width and Period registers.
- */
-uint32_t width;
-uint32_t period;
-
-/**
- * @brief A2 temp registers.
- */
-uint32_t A2_1, A2_2, A2_3;
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-/**
- * @brief ICU IRQ handler.
- *
- * @param[in] icup pointer to the @p ICUDriver object
- */
-static void icu_lld_serve_interrupt(ICUDriver *icup) {
-
- uint32_t sr = icup->emiosp->CH[icup->ch_number].CSR.R;
-
- if (sr && EMIOSS_OVFL && icup->config->overflow_cb != NULL) {
- icup->emiosp->CH[icup->ch_number].CSR.R |= EMIOSS_OVFLC;
- _icu_isr_invoke_overflow_cb(icup);
- }
- if (sr && EMIOSS_FLAG) {
- icup->emiosp->CH[icup->ch_number].CSR.R |= EMIOSS_FLAGC;
- if (icup->config->mode == ICU_INPUT_ACTIVE_HIGH) {
- if (icup->emiosp->CH[icup->ch_number].CSR.B.UCIN == 1U && \
- icup->config->period_cb != NULL) {
- A2_3 = icup->emiosp->CH[icup->ch_number].CADR.R;
- period = A2_3 - A2_1;
- _icu_isr_invoke_period_cb(icup);
- A2_1 = A2_3;
- } else if (icup->emiosp->CH[icup->ch_number].CSR.B.UCIN == 0 && \
- icup->config->width_cb != NULL) {
- A2_2 = icup->emiosp->CH[icup->ch_number].CADR.R;
- width = A2_2 - A2_1;
- _icu_isr_invoke_width_cb(icup);
- }
- } else if (icup->config->mode == ICU_INPUT_ACTIVE_LOW) {
- if (icup->emiosp->CH[icup->ch_number].CSR.B.UCIN == 1U && \
- icup->config->width_cb != NULL) {
- A2_2 = icup->emiosp->CH[icup->ch_number].CADR.R;
- width = A2_2 - A2_1;
- _icu_isr_invoke_width_cb(icup);
- } else if (icup->emiosp->CH[icup->ch_number].CSR.B.UCIN == 0 && \
- icup->config->period_cb != NULL) {
- A2_3 = icup->emiosp->CH[icup->ch_number].CADR.R;
- period = A2_3 - A2_1;
- _icu_isr_invoke_period_cb(icup);
- A2_1 = A2_3;
- }
- }
- }
- if (sr && EMIOSS_OVR) {
- icup->emiosp->CH[icup->ch_number].CSR.R |= EMIOSS_OVRC;
- }
-
-}
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-#if SPC5_ICU_USE_EMIOS_CH0
-#if !defined(SPC5_EMIOS_FLAG_F0_HANDLER)
-#error "SPC5_EMIOS_FLAG_F0_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 0 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F0_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD1);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH0 */
-
-#if SPC5_ICU_USE_EMIOS_CH1
-#if !defined(SPC5_EMIOS_FLAG_F1_HANDLER)
-#error "SPC5_EMIOS_FLAG_F1_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 1 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F1_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD2);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH1 */
-
-#if SPC5_ICU_USE_EMIOS_CH2
-#if !defined(SPC5_EMIOS_FLAG_F2_HANDLER)
-#error "SPC5_EMIOS_FLAG_F2_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 2 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F2_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD3);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH2 */
-
-#if SPC5_ICU_USE_EMIOS_CH3
-#if !defined(SPC5_EMIOS_FLAG_F3_HANDLER)
-#error "SPC5_EMIOS_FLAG_F3_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 3 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F3_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD4);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH3 */
-
-#if SPC5_ICU_USE_EMIOS_CH4
-#if !defined(SPC5_EMIOS_FLAG_F4_HANDLER)
-#error "SPC5_EMIOS_FLAG_F4_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 4 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F4_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD5);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH4 */
-
-#if SPC5_ICU_USE_EMIOS_CH5
-#if !defined(SPC5_EMIOS_FLAG_F5_HANDLER)
-#error "SPC5_EMIOS_FLAG_F5_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 5 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F5_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD6);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH5 */
-
-#if SPC5_ICU_USE_EMIOS_CH6
-#if !defined(SPC5_EMIOS_FLAG_F6_HANDLER)
-#error "SPC5_EMIOS_FLAG_F6_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 6 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F6_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD7);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH6 */
-
-#if SPC5_ICU_USE_EMIOS_CH7
-#if !defined(SPC5_EMIOS_FLAG_F7_HANDLER)
-#error "SPC5_EMIOS_FLAG_F7_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 7 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F7_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD9);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH7 */
-
-#if SPC5_ICU_USE_EMIOS_CH7
-#if !defined(SPC5_EMIOS_FLAG_F7_HANDLER)
-#error "SPC5_EMIOS_FLAG_F7_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 8 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F8_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD8);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH8 */
-
-#if SPC5_ICU_USE_EMIOS_CH16
-#if !defined(SPC5_EMIOS_FLAG_F16_HANDLER)
-#error "SPC5_EMIOS_FLAG_F16_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 16 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F16_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD10);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH16 */
-
-#if SPC5_ICU_USE_EMIOS_CH17
-#if !defined(SPC5_EMIOS_FLAG_F17_HANDLER)
-#error "SPC5_EMIOS_FLAG_F17_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 17 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F17_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD11);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH17 */
-
-#if SPC5_ICU_USE_EMIOS_CH18
-#if !defined(SPC5_EMIOS_FLAG_F18_HANDLER)
-#error "SPC5_EMIOS_FLAG_F18_HANDLER not defined"
-#endif
-/**
- * @brief eMIOS Channel 18 interrupt 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.
- *
- * @isr
- */
-CH_IRQ_HANDLER(SPC5_EMIOS_FLAG_F18_HANDLER) {
-
- CH_IRQ_PROLOGUE();
-
- icu_lld_serve_interrupt(&ICUD12);
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* SPC5_ICU_USE_EMIOS_CH18 */
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Low level ICU driver initialization.
- *
- * @notapi
- */
-void icu_lld_init(void) {
-
- /* Initialize A2 temp registers.*/
- A2_1 = 0U;
- A2_2 = 0U;
- A2_3 = 0U;
-
- /* eMIOSx channels initially all not in use.*/
- reset_emios_active_channels();
-
-#if SPC5_ICU_USE_EMIOS_CH0
- /* Driver initialization.*/
- icuObjectInit(&ICUD1);
- ICUD1.emiosp = &EMIOS;
- ICUD1.ch_number = 0U;
- ICUD1.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH0 */
-
-#if SPC5_ICU_USE_EMIOS_CH1
- /* Driver initialization.*/
- icuObjectInit(&ICUD2);
- ICUD2.emiosp = &EMIOS;
- ICUD2.ch_number = 1U;
- ICUD2.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH1 */
-
-#if SPC5_ICU_USE_EMIOS_CH2
- /* Driver initialization.*/
- icuObjectInit(&ICUD3);
- ICUD3.emiosp = &EMIOS;
- ICUD3.ch_number = 2U;
- ICUD3.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH2 */
-
-#if SPC5_ICU_USE_EMIOS_CH3
- /* Driver initialization.*/
- icuObjectInit(&ICUD4);
- ICUD4.emiosp = &EMIOS;
- ICUD4.ch_number = 3U;
- ICUD4.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH3 */
-
-#if SPC5_ICU_USE_EMIOS_CH4
- /* Driver initialization.*/
- icuObjectInit(&ICUD5);
- ICUD5.emiosp = &EMIOS;
- ICUD5.ch_number = 4U;
- ICUD5.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH4 */
-
-#if SPC5_ICU_USE_EMIOS_CH5
- /* Driver initialization.*/
- icuObjectInit(&ICUD6);
- ICUD6.emiosp = &EMIOS;
- ICUD6.ch_number = 5U;
- ICUD6.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH5 */
-
-#if SPC5_ICU_USE_EMIOS_CH6
- /* Driver initialization.*/
- icuObjectInit(&ICUD7);
- ICUD7.emiosp = &EMIOS;
- ICUD7.ch_number = 6U;
- ICUD7.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH6 */
-
-#if SPC5_ICU_USE_EMIOS_CH8
- /* Driver initialization.*/
- icuObjectInit(&ICUD8);
- ICUD8.emiosp = &EMIOS;
- ICUD8.ch_number = 8U;
- ICUD8.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH8 */
-
-#if SPC5_ICU_USE_EMIOS_CH7
- /* Driver initialization.*/
- icuObjectInit(&ICUD9);
- ICUD9.emiosp = &EMIOS;
- ICUD9.ch_number = 7U;
- ICUD9.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH7 */
-
-#if SPC5_ICU_USE_EMIOS_CH16
- /* Driver initialization.*/
- icuObjectInit(&ICUD10);
- ICUD10.emiosp = &EMIOS;
- ICUD10.ch_number = 16U;
- ICUD10.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH16 */
-
-#if SPC5_ICU_USE_EMIOS_CH17
- /* Driver initialization.*/
- icuObjectInit(&ICUD11);
- ICUD11.emiosp = &EMIOS;
- ICUD11.ch_number = 17U;
- ICUD11.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH17 */
-
-#if SPC5_ICU_USE_EMIOS_CH18
- /* Driver initialization.*/
- icuObjectInit(&ICUD12);
- ICUD12.emiosp = &EMIOS;
- ICUD12.ch_number = 18U;
- ICUD12.clock = SPC5_EMIOS_CLK;
-#endif /* SPC5_ICU_USE_EMIOS_CH18 */
-
-#if SPC5_ICU_USE_EMIOS
-
-#if SPC5_EMIOS_NUM_CHANNELS == 16
- INTC.PSR[SPC5_EMIOS_FLAG_F0_NUMBER].R = SPC5_EMIOS_FLAG_F0_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F1_NUMBER].R = SPC5_EMIOS_FLAG_F1_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F2_NUMBER].R = SPC5_EMIOS_FLAG_F2_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F3_NUMBER].R = SPC5_EMIOS_FLAG_F3_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F4_NUMBER].R = SPC5_EMIOS_FLAG_F4_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F5_NUMBER].R = SPC5_EMIOS_FLAG_F5_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F6_NUMBER].R = SPC5_EMIOS_FLAG_F6_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F8_NUMBER].R = SPC5_EMIOS_FLAG_F8_PRIORITY;
-#endif
-
-#if SPC5_EMIOS_NUM_CHANNELS == 24
- INTC.PSR[SPC5_EMIOS_FLAG_F0_NUMBER].R = SPC5_EMIOS_FLAG_F0_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F1_NUMBER].R = SPC5_EMIOS_FLAG_F1_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F2_NUMBER].R = SPC5_EMIOS_FLAG_F2_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F3_NUMBER].R = SPC5_EMIOS_FLAG_F3_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F4_NUMBER].R = SPC5_EMIOS_FLAG_F4_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F5_NUMBER].R = SPC5_EMIOS_FLAG_F5_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F6_NUMBER].R = SPC5_EMIOS_FLAG_F6_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F7_NUMBER].R = SPC5_EMIOS_FLAG_F7_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F8_NUMBER].R = SPC5_EMIOS_FLAG_F8_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F16_NUMBER].R = SPC5_EMIOS_FLAG_F16_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F17_NUMBER].R = SPC5_EMIOS_FLAG_F17_PRIORITY;
- INTC.PSR[SPC5_EMIOS_FLAG_F18_NUMBER].R = SPC5_EMIOS_FLAG_F18_PRIORITY;
-#endif
-
-#endif
-}
-
-/**
- * @brief Configures and activates the ICU peripheral.
- *
- * @param[in] icup pointer to the @p ICUDriver object
- *
- * @notapi
- */
-void icu_lld_start(ICUDriver *icup) {
-
- chDbgAssert(get_emios_active_channels() < SPC5_EMIOS_NUM_CHANNELS,
- "icu_lld_start(), #1", "too many channels");
-
- if (icup->state == ICU_STOP) {
- /* Enables the peripheral.*/
-#if SPC5_ICU_USE_EMIOS_CH0
- if (&ICUD1 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH0 */
-#if SPC5_ICU_USE_EMIOS_CH1
- if (&ICUD2 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH1 */
-#if SPC5_ICU_USE_EMIOS_CH2
- if (&ICUD3 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH2 */
-#if SPC5_ICU_USE_EMIOS_CH3
- if (&ICUD4 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH3 */
-#if SPC5_ICU_USE_EMIOS_CH4
- if (&ICUD5 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH4 */
-#if SPC5_ICU_USE_EMIOS_CH5
- if (&ICUD6 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH5 */
-#if SPC5_ICU_USE_EMIOS_CH6
- if (&ICUD7 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH6 */
-#if SPC5_ICU_USE_EMIOS_CH8
- if (&ICUD8 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH8 */
-#if SPC5_ICU_USE_EMIOS_CH7
- if (&ICUD9 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH7 */
-#if SPC5_ICU_USE_EMIOS_CH16
- if (&ICUD10 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH16 */
-#if SPC5_ICU_USE_EMIOS_CH17
- if (&ICUD11 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH17 */
-#if SPC5_ICU_USE_EMIOS_CH18
- if (&ICUD12 == icup)
- increase_emios_active_channels();
-#endif /* SPC5_ICU_USE_EMIOS_CH18 */
-
- /* Set eMIOS Clock.*/
-#if SPC5_ICU_USE_EMIOS
- active_emios_clock(icup, NULL);
-#endif
-
- }
- /* Configures the peripheral.*/
-
- /* Channel enables.*/
- icup->emiosp->UCDIS.R &= ~(1 << icup->ch_number);
-
- /* Clear pending IRQs (if any).*/
- icup->emiosp->CH[icup->ch_number].CSR.R = EMIOSS_OVRC |
- EMIOSS_OVFLC | EMIOSS_FLAGC;
-
- /* Set clock prescaler and control register.*/
- uint32_t psc = (icup->clock / icup->config->frequency);
- chDbgAssert((psc <= 4) &&
- ((psc * icup->config->frequency) == icup->clock) &&
- ((psc == 1) || (psc == 2) || (psc == 3) || (psc == 4)),
- "icu_lld_start(), #1", "invalid frequency");
-
- icup->emiosp->CH[icup->ch_number].CCR.B.UCPREN = 0;
- icup->emiosp->CH[icup->ch_number].CCR.R |=
- EMIOSC_BSL(EMIOS_BSL_INTERNAL_COUNTER) |
- EMIOSC_EDSEL | EMIOS_CCR_MODE_SAIC;
- icup->emiosp->CH[icup->ch_number].CCR.B.UCPRE = psc - 1;
- icup->emiosp->CH[icup->ch_number].CCR.R |= EMIOSC_UCPREN;
-
- /* Set source polarity.*/
- if (icup->config->mode == ICU_INPUT_ACTIVE_HIGH) {
- icup->emiosp->CH[icup->ch_number].CCR.R |= EMIOSC_EDPOL;
- } else {
- icup->emiosp->CH[icup->ch_number].CCR.R &= ~EMIOSC_EDPOL;
- }
-
- /* Direct pointers to the period and width registers in order to make
- reading data faster from within callbacks.*/
- icup->pccrp = &period;
- icup->wccrp = &width;
-
- /* Channel disables.*/
- icup->emiosp->UCDIS.R |= (1 << icup->ch_number);
-
-}
-
-/**
- * @brief Deactivates the ICU peripheral.
- *
- * @param[in] icup pointer to the @p ICUDriver object
- *
- * @notapi
- */
-void icu_lld_stop(ICUDriver *icup) {
-
- chDbgAssert(get_emios_active_channels() < SPC5_EMIOS_NUM_CHANNELS,
- "icu_lld_stop(), #1", "too many channels");
-
- if (icup->state == ICU_READY) {
-
- /* Disables the peripheral.*/
-#if SPC5_ICU_USE_EMIOS_CH0
- if (&ICUD1 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH0 */
-#if SPC5_ICU_USE_EMIOS_CH1
- if (&ICUD2 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH1 */
-#if SPC5_ICU_USE_EMIOS_CH2
- if (&ICUD3 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH2 */
-#if SPC5_ICU_USE_EMIOS_CH3
- if (&ICUD4 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH3 */
-#if SPC5_ICU_USE_EMIOS_CH4
- if (&ICUD5 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH4 */
-#if SPC5_ICU_USE_EMIOS_CH5
- if (&ICUD6 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH5 */
-#if SPC5_ICU_USE_EMIOS_CH6
- if (&ICUD7 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH6 */
-#if SPC5_ICU_USE_EMIOS_CH8
- if (&ICUD8 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH8 */
-#if SPC5_ICU_USE_EMIOS_CH7
- if (&ICUD9 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH7 */
-#if SPC5_ICU_USE_EMIOS_CH16
- if (&ICUD10 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH16 */
-#if SPC5_ICU_USE_EMIOS_CH17
- if (&ICUD11 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH17 */
-#if SPC5_ICU_USE_EMIOS_CH18
- if (&ICUD12 == icup) {
- /* Reset UC Control Register.*/
- icup->emiosp->CH[icup->ch_number].CCR.R = 0;
-
- decrease_emios_active_channels();
- }
-#endif /* SPC5_ICU_USE_EMIOS_CH18 */
-
- /* eMIOS clock deactivation.*/
-#if SPC5_ICU_USE_EMIOS
- deactive_emios_clock();
-#endif
-
- }
-}
-
-/**
- * @brief Enables the input capture.
- *
- * @param[in] icup pointer to the @p ICUDriver object
- *
- * @notapi
- */
-void icu_lld_enable(ICUDriver *icup) {
-
- /* Clear pending IRQs (if any).*/
- icup->emiosp->CH[icup->ch_number].CSR.R = EMIOSS_OVRC |
- EMIOSS_OVFLC | EMIOSS_FLAGC;
-
- /* Active interrupts.*/
- if (icup->config->period_cb != NULL || icup->config->width_cb != NULL || \
- icup->config->overflow_cb != NULL) {
- icup->emiosp->CH[icup->ch_number].CCR.B.FEN = 1U;
- }
-
- /* Channel enables.*/
- icup->emiosp->UCDIS.R &= ~(1 << icup->ch_number);
-
-}
-
-/**
- * @brief Disables the input capture.
- *
- * @param[in] icup pointer to the @p ICUDriver object
- *
- * @notapi
- */
-void icu_lld_disable(ICUDriver *icup) {
-
- /* Clear pending IRQs (if any).*/
- icup->emiosp->CH[icup->ch_number].CSR.R = EMIOSS_OVRC |
- EMIOSS_OVFLC | EMIOSS_FLAGC;
-
- /* Disable interrupts.*/
- icup->emiosp->CH[icup->ch_number].CCR.B.FEN = 0;
-
- /* Channel disables.*/
- icup->emiosp->UCDIS.R |= (1 << icup->ch_number);
-
-}
-
-#endif /* HAL_USE_ICU */
-
-/** @} */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-30 17:09:16 +0000