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| author | Steven Gotthardt <gotthardt@gmail.com> | 2022-12-18 15:05:51 -0700 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2023-02-13 12:12:27 -0500 |
| commit | 94cbf5ff48199f4652450fbb8de682f662a2cc5a (patch) | |
| tree | 1080fbd36d8e41549906404fea3c9d26c2d5ef6b /lib/hc32f460/driver/src/hc32f460_ots.c | |
| parent | 1e7057e917c0a663a508ac9b616d77ae53d78297 (diff) | |
| download | kutter-94cbf5ff48199f4652450fbb8de682f662a2cc5a.tar.gz kutter-94cbf5ff48199f4652450fbb8de682f662a2cc5a.tar.xz kutter-94cbf5ff48199f4652450fbb8de682f662a2cc5a.zip | |
lib: Add hc32f460 definitions
Signed-off-by: Steven Gotthardt <gotthardt@gmail.com>
Diffstat (limited to 'lib/hc32f460/driver/src/hc32f460_ots.c')
| -rw-r--r-- | lib/hc32f460/driver/src/hc32f460_ots.c | 382 |
1 files changed, 382 insertions, 0 deletions
diff --git a/lib/hc32f460/driver/src/hc32f460_ots.c b/lib/hc32f460/driver/src/hc32f460_ots.c new file mode 100644 index 00000000..569cdb94 --- /dev/null +++ b/lib/hc32f460/driver/src/hc32f460_ots.c @@ -0,0 +1,382 @@ +/*******************************************************************************
+ * Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
+ *
+ * This software component is licensed by HDSC under BSD 3-Clause license
+ * (the "License"); You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ */
+/******************************************************************************/
+/** \file hc32f460_ots.c
+ **
+ ** A detailed description is available at
+ ** @link OtsGroup Ots description @endlink
+ **
+ ** - 2018-10-26 CDT First version for Device Driver Library of Ots.
+ **
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Include files
+ ******************************************************************************/
+#include "hc32f460_ots.h"
+#include "hc32f460_utility.h"
+
+/**
+ *******************************************************************************
+ ** \addtogroup OtsGroup
+ ******************************************************************************/
+//@{
+
+/*******************************************************************************
+ * Local type definitions ('typedef')
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Local pre-processor symbols/macros ('#define')
+ ******************************************************************************/
+/*! Parameter validity check for OTS auto off configuration value. */
+#define IS_OTS_AUTO_OFF(EN) \
+( ((EN) == OtsAutoOff_Disable) || \
+ ((EN) == OtsAutoOff_Enable))
+
+/*! Parameter validity check for OTS interrupt enable/disable. */
+#define IS_OTS_IE(IE) \
+( ((IE) == OtsInt_Disable) || \
+ ((IE) == OtsInt_Enable))
+
+/*! Parameter validity check for OTS clock selection configuration value. */
+#define IS_OTS_CLK_SEL(CLK) \
+( ((CLK) == OtsClkSel_Xtal) || \
+ ((CLK) == OtsClkSel_Hrc))
+
+/*! Parameter validity check for OTS trigger source event . */
+#define IS_OTS_TRIG_SRC_EVENT(x) \
+( (((x) >= EVT_PORT_EIRQ0) && ((x) <= EVT_PORT_EIRQ15)) || \
+ (((x) >= EVT_DMA1_TC0) && ((x) <= EVT_DMA2_BTC3)) || \
+ (((x) >= EVT_EFM_OPTEND) && ((x) <= EVT_USBFS_SOF)) || \
+ (((x) >= EVT_DCU1) && ((x) <= EVT_DCU4)) || \
+ (((x) >= EVT_TMR01_GCMA) && ((x) <= EVT_TMR02_GCMB)) || \
+ (((x) >= EVT_RTC_ALM) && ((x) <= EVT_RTC_PRD)) || \
+ (((x) >= EVT_TMR61_GCMA) && ((x) <= EVT_TMR61_GUDF)) || \
+ (((x) >= EVT_TMR61_SCMA) && ((x) <= EVT_TMR61_SCMB)) || \
+ (((x) >= EVT_TMR62_GCMA) && ((x) <= EVT_TMR62_GUDF)) || \
+ (((x) >= EVT_TMR62_SCMA) && ((x) <= EVT_TMR62_SCMB)) || \
+ (((x) >= EVT_TMR63_GCMA) && ((x) <= EVT_TMR63_GUDF)) || \
+ (((x) >= EVT_TMR63_SCMA) && ((x) <= EVT_TMR63_SCMB)) || \
+ (((x) >= EVT_TMRA1_OVF) && ((x) <= EVT_TMRA5_CMP)) || \
+ (((x) >= EVT_TMRA6_OVF) && ((x) <= EVT_TMRA6_CMP)) || \
+ (((x) >= EVT_USART1_EI) && ((x) <= EVT_USART4_RTO)) || \
+ (((x) >= EVT_SPI1_SPRI) && ((x) <= EVT_AOS_STRG)) || \
+ (((x) >= EVT_TMR41_SCMUH) && ((x) <= EVT_TMR42_SCMWL)) || \
+ (((x) >= EVT_TMR43_SCMUH) && ((x) <= EVT_TMR43_SCMWL)) || \
+ (((x) >= EVT_EVENT_PORT1) && ((x) <= EVT_EVENT_PORT4)) || \
+ (((x) >= EVT_I2S1_TXIRQOUT) && ((x) <= EVT_I2S1_RXIRQOUT)) || \
+ (((x) >= EVT_I2S2_TXIRQOUT) && ((x) <= EVT_I2S2_RXIRQOUT)) || \
+ (((x) >= EVT_I2S3_TXIRQOUT) && ((x) <= EVT_I2S3_RXIRQOUT)) || \
+ (((x) >= EVT_I2S4_TXIRQOUT) && ((x) <= EVT_I2S4_RXIRQOUT)) || \
+ (((x) >= EVT_ACMP1) && ((x) <= EVT_ACMP3)) || \
+ (((x) >= EVT_I2C1_RXI) && ((x) <= EVT_I2C3_EEI)) || \
+ (((x) >= EVT_PVD_PVD1) && ((x) <= EVT_OTS)) || \
+ ((x) == EVT_WDT_REFUDF) || \
+ (((x) >= EVT_ADC1_EOCA) && ((x) <= EVT_TRNG_END)) || \
+ (((x) >= EVT_SDIOC1_DMAR) && ((x) <= EVT_SDIOC1_DMAW)) || \
+ (((x) >= EVT_SDIOC2_DMAR) && ((x) <= EVT_SDIOC2_DMAW)) || \
+ ((x) == EVT_MAX))
+
+/*! Parameter validity check for OTS common trigger. */
+#define IS_OTS_COM_TRIGGER(x) \
+( ((x) == OtsComTrigger_1) || \
+ ((x) == OtsComTrigger_2) || \
+ ((x) == OtsComTrigger_1_2))
+
+#define EXPERIMENT_COUNT ((uint8_t)10)
+
+
+/*******************************************************************************
+ * Global variable definitions (declared in header file with 'extern')
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Local function prototypes ('static')
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Local variable definitions ('static')
+ ******************************************************************************/
+static float32_t m_f32SlopeK = 0.0f;
+static float32_t m_f32OffsetM = 0.0f;
+
+/*******************************************************************************
+ * Function implementation - global ('extern') and local ('static')
+ ******************************************************************************/
+ /**
+ *******************************************************************************
+ ** \brief Initializes the OTS.
+ **
+ ** \param [in] pstcInit See @ref stc_ots_init_t for details.
+ **
+ ** \retval Ok No error occurred.
+ ** \retval ErrorInvalidParameter Parameter error.
+ **
+ ******************************************************************************/
+en_result_t OTS_Init(const stc_ots_init_t *pstcInit)
+{
+ en_result_t enRet = ErrorInvalidParameter;
+
+ if (NULL != pstcInit)
+ {
+ DDL_ASSERT(IS_OTS_AUTO_OFF(pstcInit->enAutoOff));
+ DDL_ASSERT(IS_OTS_CLK_SEL(pstcInit->enClkSel));
+
+ /* Stop ots sampling. */
+ bM4_OTS_CTL_OTSST = 0u;
+ /* Disable OTS interrupt default. */
+ bM4_OTS_CTL_OTSIE = OtsInt_Disable;
+
+ bM4_OTS_CTL_TSSTP = pstcInit->enAutoOff;
+ bM4_OTS_CTL_OTSCK = pstcInit->enClkSel;
+ m_f32SlopeK = pstcInit->f32SlopeK;
+ m_f32OffsetM = pstcInit->f32OffsetM;
+
+ enRet = Ok;
+ }
+
+ return enRet;
+}
+
+/**
+ *******************************************************************************
+ ** \brief Deinitializes the TRNG.
+ **
+ ** \param None.
+ **
+ ** \retval None.
+ **
+ ******************************************************************************/
+void OTS_DeInit(void)
+{
+ /* Stop ots sampling. */
+ bM4_OTS_CTL_OTSST = 0u;
+
+ /* Set the value of all registers to the reset value. */
+ M4_OTS->CTL = 0u;
+ M4_OTS->DR1 = 0u;
+ M4_OTS->DR2 = 0u;
+ M4_OTS->ECR = 0u;
+}
+
+/**
+ *******************************************************************************
+ ** \brief Get temperature via normal mode.
+ **
+ ** \param [out] pf32Temp The address to store the temperature value.
+ **
+ ** \param [in] u32Timeout Timeout value.
+ **
+ ** \retval Ok No error occurred.
+ ** \retval ErrorTimeout OTS works timeout.
+ ** \retval ErrorInvalidParameter Parameter error.
+ **
+ ******************************************************************************/
+en_result_t OTS_Polling(float32_t *pf32Temp, uint32_t u32Timeout)
+{
+ en_result_t enRet = ErrorInvalidParameter;
+
+ if (pf32Temp != NULL)
+ {
+ enRet = ErrorTimeout;
+
+ OTS_Start();
+ do
+ {
+ if (bM4_OTS_CTL_OTSST == 0ul)
+ {
+ *pf32Temp = OTS_CalculateTemp();
+ enRet = Ok;
+ break;
+ }
+ } while (u32Timeout-- != 0ul);
+ OTS_Stop();
+ }
+
+ return enRet;
+}
+/**
+ *******************************************************************************
+ ** \brief Enable or disable OTS interrupt.
+ **
+ ** \param [in] enState Enable or disable OTS interrupt.
+ **
+ ** \retval None.
+ **
+ ******************************************************************************/
+void OTS_IntCmd(en_functional_state_t enState)
+{
+ DDL_ASSERT(IS_FUNCTIONAL_STATE(enState));
+
+ bM4_OTS_CTL_OTSIE = (uint32_t)enState;
+}
+
+/**
+ *******************************************************************************
+ ** \brief Set OTS AOS trigger source.
+ **
+ ** \param [in] enEvent See @ref en_event_src_t for details.
+ **
+ ** \retval None.
+ **
+ ******************************************************************************/
+void OTS_SetTriggerSrc(en_event_src_t enEvent)
+{
+ uint32_t u32OtrTrg = M4_AOS->OTS_TRG;
+
+ DDL_ASSERT(IS_OTS_TRIG_SRC_EVENT(enEvent) && (EVT_OTS != enEvent));
+
+ u32OtrTrg &= ~0x1FFul;
+ u32OtrTrg |= enEvent;
+
+ M4_AOS->OTS_TRG = u32OtrTrg;
+}
+
+/**
+ *******************************************************************************
+ ** \brief Enable or disable OTS common trigger.
+ **
+ ** \param [in] enComTrigger OTS common trigger selection. See @ref en_ots_com_trigger_t for details.
+ **
+ ** \param [in] enState Enable or disable the specified common trigger.
+ **
+ ** \retval None.
+ **
+ ******************************************************************************/
+void OTS_ComTriggerCmd(en_ots_com_trigger_t enComTrigger, en_functional_state_t enState)
+{
+ uint32_t u32ComTrig = enComTrigger;
+
+ DDL_ASSERT(IS_OTS_COM_TRIGGER(enComTrigger));
+ DDL_ASSERT(IS_FUNCTIONAL_STATE(enState));
+
+ u32ComTrig <<= 30u;
+
+ if (enState == Enable)
+ {
+ M4_AOS->OTS_TRG |= u32ComTrig;
+ }
+ else
+ {
+ M4_AOS->OTS_TRG &= ~u32ComTrig;
+ }
+}
+
+/**
+*******************************************************************************
+** \brief OTS scaling experiment. If you want to get a more accurate temperature value,
+** you need to do a calibration experiment.
+**
+** \param [out] pu16Dr1 Address to store OTS data register 1.
+**
+** \param [out] pu16Dr2 Address to store OTS data register 2.
+**
+** \param [out] pu16Ecr Address to store OTS error compensation register.
+**
+** \param [out] pf32A Address to store parameter A(for calibration experiments).
+**
+** \param [in] u32Timeout Timeout value.
+**
+** \retval Ok No error occurred.
+** \retval ErrorTimeout OTS works timeout.
+** \retval ErrorInvalidParameter Parameter error.
+******************************************************************************/
+en_result_t OTS_ScalingExperiment(uint16_t *pu16Dr1, uint16_t *pu16Dr2, \
+ uint16_t *pu16Ecr, float32_t *pf32A, \
+ uint32_t u32Timeout)
+{
+ float32_t f32Dr1;
+ float32_t f32Dr2;
+ float32_t f32Ecr;
+ en_result_t enRet = ErrorInvalidParameter;
+
+ if ((NULL != pu16Dr1) && (NULL != pu16Dr2) && \
+ (NULL != pu16Ecr) && (NULL != pf32A))
+ {
+ enRet = ErrorTimeout;
+ OTS_Start();
+ do
+ {
+ if (bM4_OTS_CTL_OTSST == 0ul)
+ {
+ enRet = Ok;
+ break;
+ }
+ } while (u32Timeout-- != 0ul);
+ OTS_Stop();
+
+ if (enRet == Ok)
+ {
+ *pu16Dr1 = M4_OTS->DR1;
+ *pu16Dr2 = M4_OTS->DR2;
+
+ f32Dr1 = (float32_t)(*pu16Dr1);
+ f32Dr2 = (float32_t)(*pu16Dr2);
+
+ if (bM4_OTS_CTL_OTSCK == OtsClkSel_Hrc)
+ {
+ *pu16Ecr = M4_OTS->ECR;
+ f32Ecr = (float32_t)(*pu16Ecr);
+ }
+ else
+ {
+ *pu16Ecr = 1U;
+ f32Ecr = 1.0f;
+ }
+
+ if ((f32Dr1 != 0.f) && (f32Dr2 != 0.f) && (f32Ecr != 0.f))
+ {
+ *pf32A = ((1.0f / f32Dr1) - (1.0f / f32Dr2)) * f32Ecr;
+ }
+ }
+ }
+
+ return enRet;
+}
+
+
+/**
+*******************************************************************************
+** \brief Calculate the value of temperature.
+**
+** \retval A float32_t type value of temperature value.
+******************************************************************************/
+float OTS_CalculateTemp(void)
+{
+ float32_t f32Ret = 0.0f;
+ uint16_t u16Dr1 = M4_OTS->DR1;
+ uint16_t u16Dr2 = M4_OTS->DR2;
+ uint16_t u16Ecr = M4_OTS->ECR;
+ float32_t f32Dr1 = (float32_t)u16Dr1;
+ float32_t f32Dr2 = (float32_t)u16Dr2;
+ float32_t f32Ecr = (float32_t)u16Ecr;
+
+ if (bM4_OTS_CTL_OTSCK == OtsClkSel_Xtal)
+ {
+ f32Ecr = 1.0f;
+ }
+
+ if ((f32Dr1 != 0.f) && (f32Dr2 != 0.f) && (f32Ecr != 0.f))
+ {
+ f32Ret = m_f32SlopeK * ((1.0f / f32Dr1) - (1.0f / f32Dr2)) * f32Ecr + m_f32OffsetM;
+ }
+
+ return f32Ret;
+}
+
+/*******************************************************************************
+ * Local function prototypes ('static')
+ ******************************************************************************/
+
+//@} // OtsGroup
+
+/*******************************************************************************
+ * EOF (not truncated)
+ ******************************************************************************/
|