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The following commit(s) were added to refs/heads/master by this push: new 1e8977c079 arch/arm/stm32h5: DTS Hardware Files 1e8977c079 is described below commit 1e8977c079636b7801f24cf6428f13526ebe0eb2 Author: stbenn <tbenn...@2g-eng.com> AuthorDate: Thu Apr 10 17:17:18 2025 -0500 arch/arm/stm32h5: DTS Hardware Files Add hardware register definitions for the digital temperature sensor (DTS) peripheral on the STM32H5. --- arch/arm/src/stm32h5/hardware/stm32_dts.h | 143 ++++++++++++++++++++++++++++++ arch/arm/src/stm32h5/stm32_dts.h | 34 +++++++ 2 files changed, 177 insertions(+) diff --git a/arch/arm/src/stm32h5/hardware/stm32_dts.h b/arch/arm/src/stm32h5/hardware/stm32_dts.h new file mode 100644 index 0000000000..3e7b570547 --- /dev/null +++ b/arch/arm/src/stm32h5/hardware/stm32_dts.h @@ -0,0 +1,143 @@ +/**************************************************************************** + * arch/arm/src/stm32h5/hardware/stm32_dts.h + * + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you 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. + * + ****************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32H5_HARDWARE_STM32_DTS_H +#define __ARCH_ARM_SRC_STM32H5_HARDWARE_STM32_DTS_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include "chip.h" + +/**************************************************************************** + * Preprocessor Definitions + ****************************************************************************/ + +/* Register Offsets *********************************************************/ + +#define STM32_DTS_CFGR1_OFFSET 0x0000 +#define STM32_DTS_T0VALR1_OFFSET 0x0008 +#define STM32_DTS_RAMPVALR_OFFSET 0x0010 +#define STM32_DTS_ITR1_OFFSET 0x0014 +#define STM32_DTS_DR_OFFSET 0x001C +#define STM32_DTS_SR_OFFSET 0x0020 +#define STM32_DTS_ITENR_OFFSET 0x0024 +#define STM32_DTS_ICIFR_OFFSET 0x0028 +#define STM32_DTS_OR_OFFSET 0x002C + +/* Register Addresses *******************************************************/ + +#define STM32_DTS_CFGR1 (STM32_DTS_BASE+STM32_DTS_CFGR1_OFFSET) +#define STM32_DTS_T0VALR1 (STM32_DTS_BASE+STM32_DTS_T0VALR1_OFFSET) +#define STM32_DTS_RAMPVALR (STM32_DTS_BASE+STM32_DTS_RAMPVALR_OFFSET) +#define STM32_DTS_ITR1 (STM32_DTS_BASE+STM32_DTS_ITR1_OFFSET) +#define STM32_DTS_DR (STM32_DTS_BASE+STM32_DTS_DR_OFFSET) +#define STM32_DTS_SR (STM32_DTS_BASE+STM32_DTS_SR_OFFSET) +#define STM32_DTS_ITENR (STM32_DTS_BASE+STM32_DTS_ITENR_OFFSET) +#define STM32_DTS_ICIFR (STM32_DTS_BASE+STM32_DTS_ICIFR_OFFSET) +#define STM32_DTS_OR (STM32_DTS_BASE+STM32_DTS_OR_OFFSET) + +/* Register Bitfield Definitions ********************************************/ + +/* Temperature sensor configuration register 1 */ + +#define DTS_CFGR1_TS1_EN (1 << 0) /* Temperature sensor 1 enable */ +#define DTS_CFGR1_TS1_START (1 << 4) /* Start frequency measurement on temp sensor 1*/ + +#define DTS_CFGR1_TS1_INTRIG_SEL_SHIFT (8) /* Bits 8-11: Input trigger selection */ +#define DTS_CFGR1_TS1_INTRIG_SEL_MASK (0xf << DTS_CFGR1_TS1_INTRIG_SEL_SHIFT) +# define DTS_CFGR1_TS1_INTRIG_SEL_LPTIM1_CH1 (0x1 << DTS_CFGR1_TS1_INTRIG_SEL_SHIFT) +# define DTS_CFGR1_TS1_INTRIG_SEL_LPTIM2_CH1 (0x2 << DTS_CFGR1_TS1_INTRIG_SEL_SHIFT) +# define DTS_CFGR1_TS1_INTRIG_SEL_LPTIM3_CH1 (0x3 << DTS_CFGR1_TS1_INTRIG_SEL_SHIFT) +# define DTS_CFGR1_TS1_INTRIG_SEL_EXTI13 (0x4 << DTS_CFGR1_TS1_INTRIG_SEL_SHIFT) + +#define DTS_CFGR1_TS1_SMP_TIME_SHIFT (16) /* Bits 16-19: Sampling time */ +#define DTS_CFGR1_TS1_SMP_TIME_MASK (0xf << DTS_CFGR1_TS1_SMP_TIME_SHIFT) +# define DTS_CFGR1_TS1_SMP_TIME(n) ((n & 0xf) << DTS_CFGR1_TS1_SMP_TIME_SHIFT) + +#define DTS_CFGR1_REFCLK_SEL (1 << 20) /* Reference clock selection */ +#define DTS_CFGR1_Q_MEAS_OPT (1 << 21) /* Quick measurement option */ + +#define DTS_CFGR1_HSREF_CLK_DIV_SHIFT (24) /* Bits 24-30: High speed clock division ratio */ +#define DTS_CFGR1_HSREF_CLK_DIV_MASK (0x7f << DTS_CFGR1_HSREF_CLK_DIV_SHIFT) +# define DTS_CFGR1_HSREF_CLK_DIV_RATIO(r) ((r & 0x7f) << DTS_CFGR1_HSREF_CLK_DIV_SHIFT) /* Division ration is 1/r, r=0,1 means no divider */ + +/* Temperature sensor T0 value register 1 */ + +#define DTS_T0VALR1_TS1_FMT0_SHIFT (0) /* Engineering value for frequency at T0 */ +#define DTS_T0VALR1_TS1_FMT0_MASK (0xff << DTS_T0VALR1_TS1_FMT0_SHIFT) +#define DTS_T0VALR1_TS1_T0_SHIFT (16) /* Engineering value of T0 */ +#define DTS_T0VALR1_TS1_T0_MASK (0b11 << DTS_T0VALR1_TS1_T0_SHIFT) + +/* Temperature sensor ramp value register */ + +#define DTS_RAMPVALR_TS1_RAMP_COEFF_SHIFT (0) /* Engineering value of ramp coefficient */ +#define DTS_RAMPVALR_TS1_RAMP_COEFF_MASK (0xff << DTS_RAMPVALR_TS1_RAMP_COEFF_SHIFT) + +/* Temperature sensor interrupt threshold register 1 */ + +#define DTS_ITR1_TS1_LITTHD_SHIFT (0) /* High interrupt threshold */ +#define DTS_ITR1_TS1_LITTHD_MASK (0xff << DTS_ITR1_TS1_LITTHD_SHIFT) +#define DTS_ITR1_TS1_HITTHD_SHIFT (16) /* Low interrupt threshold */ +#define DTS_ITR1_TS1_HITTHD_MASK (0xff << DTS_ITR1_TS1_HITTHD_SHIFT) + +/* Temperature sensor data register */ + +#define DTS_DR_TS1_MFREQ_SHIFT (0) +#define DTS_DR_TS1_MFREQ_MASK (0xff << DTS_DR_TS1_MFREQ_SHIFT) + +/* Temperature sensor status register */ + +#define DTS_SR_TS1_ITEF (1 << 0) /* Synchronized Interrupt flag: end of measurement */ +#define DTS_SR_TS1_ITLF (1 << 1) /* Synchronized Interrupt flag: low threshold */ +#define DTS_SR_TS1_ITHF (1 << 2) /* Synchronized Interrupt flag: high threshold */ +#define DTS_SR_TS1_AITEF (1 << 4) /* Asynchronous Interrupt flag: end of measurement */ +#define DTS_SR_TS1_AITLF (1 << 5) /* Asynchronous Interrupt flag: low threshold */ +#define DTS_SR_TS1_AITHF (1 << 6) /* Asynchronous Interrupt flag: high threshold */ +#define DTS_SR_TS1_RDY (1 << 15) /* Temperature sensor ready flag */ + +/* Temperature sensor interrupt enable register */ + +#define DTS_ITENR_ITEEN (1 << 0) /* Synchronized Interrupt Enable: end of measurement */ +#define DTS_ITENR_ITLEN (1 << 1) /* Synchronized Interrupt Enable: low threshold */ +#define DTS_ITENR_ITHEN (1 << 2) /* Synchronized Interrupt Enable: high threshold */ +#define DTS_ITENR_AITEEN (1 << 4) /* Asynchronous Interrupt Enable: end of measurement */ +#define DTS_ITENR_AITLEN (1 << 5) /* Asynchronous Interrupt Enable: low threshold */ +#define DTS_ITENR_AITHEN (1 << 6) /* Asynchronous Interrupt Enable: high threshold*/ + +/* Temperature sensor clear interrupt flag register */ + +#define DTS_ICIFR_CITEF (1 << 0) /* Interrupt clear flag: end of measurement */ +#define DTS_ICIFR_CITLF (1 << 1) /* Interrupt clear flag: low threshold */ +#define DTS_ICIFR_CITHF (1 << 2) /* Interrupt clear flag: high threshold */ +#define DTS_ICIFR_CAITEF (1 << 4) /* Asynchronous interrupt clear flag: end of measurement */ +#define DTS_ICIFR_CAITLF (1 << 5) /* Asynchronous interrupt clear flag: low threshold */ +#define DTS_ICIFR_CAITHF (1 << 6) /* Asynchronous interrupt clear flag: high threshold */ + +/* Temperature sensor option register */ + +#define DTS_OR_TS_OP_SHIFT (0) /* Bits 0-31: General purpose option bits */ +#define DTS_OR_TS_OP_MASK (0xffff) + +#endif /* __ARCH_ARM_SRC_STM32H5_HARDWARE_STM32_DTS_H */ \ No newline at end of file diff --git a/arch/arm/src/stm32h5/stm32_dts.h b/arch/arm/src/stm32h5/stm32_dts.h new file mode 100644 index 0000000000..8540bce118 --- /dev/null +++ b/arch/arm/src/stm32h5/stm32_dts.h @@ -0,0 +1,34 @@ +/**************************************************************************** + * arch/arm/src/stm32h5/stm32_dts.h + * + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you 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. + * + ****************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32H5_STM32_DTS_H +#define __ARCH_ARM_SRC_STM32H5_STM32_DTS_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include "chip.h" +#include "hardware/stm32_dts.h" + +#endif /* __ARCH_ARM_SRC_STM32H5_STM32_DTS_H */ \ No newline at end of file