| /**************************************************************************** |
| * arch/arm/src/stm32/hardware/stm32_adc_v2.h |
| * |
| * 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_STM32_HARDWARE_STM32_ADC_V2_H |
| #define __ARCH_ARM_SRC_STM32_HARDWARE_STM32_ADC_V2_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| #include "chip.h" |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* Configuration ************************************************************/ |
| |
| /* This is implementation for STM32 ADC IPv2 - F0, F3 (without F37x), |
| * H7, L0, L4, L4+ |
| */ |
| |
| #define HAVE_IP_ADC_V2 |
| #undef HAVE_IP_ADC_V1 /* No ADC IPv1 */ |
| #undef HAVE_ADC_CLOCK_HSI /* No ADC clock from HSI */ |
| #undef HAVE_ADC_POWERDOWN /* No ADC power down */ |
| #define HAVE_ADC_VBAT /* VBAT channel support */ |
| |
| /* F0 and L0 have basic version of ADC hardware (not present here for now): |
| * - channel selection register (CHSELR) |
| * - sampling time configuration common for all channels |
| * - one TR register |
| * - no SQR registers |
| * - ... |
| * |
| * TODO: definitions for basic STM32 ADC IPv2 (F0, L0) |
| */ |
| |
| #ifdef CONFIG_STM32_HAVE_IP_ADC_V2_BASIC |
| # define HAVE_BASIC_ADC |
| # error TODO |
| #else |
| # undef HAVE_BASIC_ADC |
| #endif |
| |
| /* F30X and F33x don't have CFGR2 register */ |
| |
| #if defined(CONFIG_STM32_STM32F30XX) || defined(CONFIG_STM32_STM32F33XX) |
| # undef HAVE_ADC_CFGR2 |
| #else |
| # define HAVE_ADC_CFGR2 |
| #endif |
| |
| /* Base addresses ***********************************************************/ |
| |
| #define STM32_ADC1_OFFSET 0x0000 |
| #define STM32_ADC2_OFFSET 0x0100 |
| #define STM32_ADC3_OFFSET 0x0000 |
| #define STM32_ADC4_OFFSET 0x0100 |
| #define STM32_ADCCMN_OFFSET 0x0300 |
| |
| #define STM32_ADC1_BASE (STM32_ADC1_OFFSET + STM32_ADC12_BASE) /* ADC1 Master ADC */ |
| #define STM32_ADC2_BASE (STM32_ADC2_OFFSET + STM32_ADC12_BASE) /* ADC2 Slave ADC */ |
| #define STM32_ADC3_BASE (STM32_ADC3_OFFSET + STM32_ADC34_BASE) /* ADC3 Master ADC */ |
| #define STM32_ADC4_BASE (STM32_ADC4_OFFSET + STM32_ADC34_BASE) /* ADC4 Slave ADC */ |
| #define STM32_ADC12CMN_BASE (STM32_ADCCMN_OFFSET + STM32_ADC12_BASE) /* ADC1, ADC2 common */ |
| #define STM32_ADC34CMN_BASE (STM32_ADCCMN_OFFSET + STM32_ADC34_BASE) /* ADC3, ADC4 common */ |
| |
| /* Register Offsets *********************************************************/ |
| |
| #define STM32_ADC_ISR_OFFSET 0x0000 /* ADC interrupt and status register */ |
| #define STM32_ADC_IER_OFFSET 0x0004 /* ADC interrupt enable register */ |
| #define STM32_ADC_CR_OFFSET 0x0008 /* ADC control register */ |
| #define STM32_ADC_CFGR1_OFFSET 0x000c /* ADC configuration register 1 */ |
| #ifdef HAVE_ADC_CFGR2 |
| # define STM32_ADC_CFGR2_OFFSET 0x0010 /* ADC configuration register 2 */ |
| #endif |
| #define STM32_ADC_SMPR1_OFFSET 0x0014 /* ADC sample time register 1 */ |
| #define STM32_ADC_SMPR2_OFFSET 0x0018 /* ADC sample time register 2 */ |
| #define STM32_ADC_TR1_OFFSET 0x0020 /* ADC watchdog threshold register 1 */ |
| #define STM32_ADC_TR2_OFFSET 0x0024 /* ADC watchdog threshold register 2 */ |
| #define STM32_ADC_TR3_OFFSET 0x0028 /* ADC watchdog threshold register 3 */ |
| #define STM32_ADC_SQR1_OFFSET 0x0030 /* ADC regular sequence register 1 */ |
| #define STM32_ADC_SQR2_OFFSET 0x0034 /* ADC regular sequence register 2 */ |
| #define STM32_ADC_SQR3_OFFSET 0x0038 /* ADC regular sequence register 3 */ |
| #define STM32_ADC_SQR4_OFFSET 0x003c /* ADC regular sequence register 4 */ |
| #define STM32_ADC_DR_OFFSET 0x0040 /* ADC regular data register */ |
| #define STM32_ADC_JSQR_OFFSET 0x004c /* ADC injected sequence register */ |
| #define STM32_ADC_OFR1_OFFSET 0x0060 /* ADC offset register 1 */ |
| #define STM32_ADC_OFR2_OFFSET 0x0064 /* ADC offset register 2 */ |
| #define STM32_ADC_OFR3_OFFSET 0x0068 /* ADC offset register 3 */ |
| #define STM32_ADC_OFR4_OFFSET 0x006c /* ADC data offset register 4 */ |
| #define STM32_ADC_JDR1_OFFSET 0x0080 /* ADC injected data register 1 */ |
| #define STM32_ADC_JDR2_OFFSET 0x0084 /* ADC injected data register 2 */ |
| #define STM32_ADC_JDR3_OFFSET 0x0088 /* ADC injected data register 3 */ |
| #define STM32_ADC_JDR4_OFFSET 0x008c /* ADC injected data register 4 */ |
| #define STM32_ADC_AWD2CR_OFFSET 0x00a0 /* ADC analog watchdog 2 configuration register */ |
| #define STM32_ADC_AWD3CR_OFFSET 0x00a4 /* ADC analog watchdog 3 configuration register */ |
| #define STM32_ADC_DIFSEL_OFFSET 0x00b0 /* ADC differential mode selection register */ |
| #define STM32_ADC_CALFACT_OFFSET 0x00b4 /* ADC calibration factors */ |
| |
| /* Master and Slave ADC Common Registers */ |
| |
| #define STM32_ADC_CSR_OFFSET 0x0000 /* Common status register */ |
| #define STM32_ADC_CCR_OFFSET 0x0008 /* Common control register */ |
| #define STM32_ADC_CDR_OFFSET 0x000c /* Common regular data register for dual mode */ |
| |
| /* Register Addresses *******************************************************/ |
| |
| #if STM32_NADC > 0 |
| # define STM32_ADC1_ISR (STM32_ADC1_BASE + STM32_ADC_ISR_OFFSET) |
| # define STM32_ADC1_IER (STM32_ADC1_BASE + STM32_ADC_IER_OFFSET) |
| # define STM32_ADC1_CR (STM32_ADC1_BASE + STM32_ADC_CR_OFFSET) |
| # define STM32_ADC1_CFGR1 (STM32_ADC1_BASE + STM32_ADC_CFGR1_OFFSET) |
| # ifdef HAVE_ADC_CFGR2 |
| # define STM32_ADC1_CFGR2 (STM32_ADC1_BASE + STM32_ADC_CFGR2_OFFSET) |
| # endif |
| # define STM32_ADC1_SMPR1 (STM32_ADC1_BASE + STM32_ADC_SMPR1_OFFSET) |
| # define STM32_ADC1_SMPR2 (STM32_ADC1_BASE + STM32_ADC_SMPR2_OFFSET) |
| # define STM32_ADC1_TR1 (STM32_ADC1_BASE + STM32_ADC_TR1_OFFSET) |
| # define STM32_ADC1_TR2 (STM32_ADC1_BASE + STM32_ADC_TR2_OFFSET) |
| # define STM32_ADC1_TR3 (STM32_ADC1_BASE + STM32_ADC_TR3_OFFSET) |
| # define STM32_ADC1_SQR1 (STM32_ADC1_BASE + STM32_ADC_SQR1_OFFSET) |
| # define STM32_ADC1_SQR2 (STM32_ADC1_BASE + STM32_ADC_SQR2_OFFSET) |
| # define STM32_ADC1_SQR3 (STM32_ADC1_BASE + STM32_ADC_SQR3_OFFSET) |
| # define STM32_ADC1_SQR4 (STM32_ADC1_BASE + STM32_ADC_SQR4_OFFSET) |
| # define STM32_ADC1_DR (STM32_ADC1_BASE + STM32_ADC_DR_OFFSET) |
| # define STM32_ADC1_JSQR (STM32_ADC1_BASE + STM32_ADC_JSQR_OFFSET) |
| # define STM32_ADC1_OFR1 (STM32_ADC1_BASE + STM32_ADC_OFR1_OFFSET) |
| # define STM32_ADC1_OFR2 (STM32_ADC1_BASE + STM32_ADC_OFR2_OFFSET) |
| # define STM32_ADC1_OFR3 (STM32_ADC1_BASE + STM32_ADC_OFR3_OFFSET) |
| # define STM32_ADC1_OFR4 (STM32_ADC1_BASE + STM32_ADC_OFR4_OFFSET) |
| # define STM32_ADC1_JDR1 (STM32_ADC1_BASE + STM32_ADC_JDR1_OFFSET) |
| # define STM32_ADC1_JDR2 (STM32_ADC1_BASE + STM32_ADC_JDR2_OFFSET) |
| # define STM32_ADC1_JDR3 (STM32_ADC1_BASE + STM32_ADC_JDR3_OFFSET) |
| # define STM32_ADC1_JDR4 (STM32_ADC1_BASE + STM32_ADC_JDR4_OFFSET) |
| # define STM32_ADC1_AWD2CR (STM32_ADC1_BASE + STM32_ADC_AWD2CR_OFFSET) |
| # define STM32_ADC1_AWD3CR (STM32_ADC1_BASE + STM32_ADC_AWD3CR_OFFSET) |
| # define STM32_ADC1_DIFSEL (STM32_ADC1_BASE + STM32_ADC_DIFSEL_OFFSET) |
| # define STM32_ADC1_CALFACT (STM32_ADC1_BASE + STM32_ADC_CALFACT_OFFSET) |
| #endif |
| |
| #if STM32_NADC > 1 |
| # define STM32_ADC2_ISR (STM32_ADC2_BASE + STM32_ADC_ISR_OFFSET) |
| # define STM32_ADC2_IER (STM32_ADC2_BASE + STM32_ADC_IER_OFFSET) |
| # define STM32_ADC2_CR (STM32_ADC2_BASE + STM32_ADC_CR_OFFSET) |
| # define STM32_ADC2_CFGR1 (STM32_ADC2_BASE + STM32_ADC_CFGR1_OFFSET) |
| # ifdef HAVE_ADC_CFGR2 |
| # define STM32_ADC2_CFGR2 (STM32_ADC2_BASE + STM32_ADC_CFGR2_OFFSET) |
| # endif |
| # define STM32_ADC2_SMPR1 (STM32_ADC2_BASE + STM32_ADC_SMPR1_OFFSET) |
| # define STM32_ADC2_SMPR2 (STM32_ADC2_BASE + STM32_ADC_SMPR2_OFFSET) |
| # define STM32_ADC2_TR1 (STM32_ADC2_BASE + STM32_ADC_TR1_OFFSET) |
| # define STM32_ADC2_TR2 (STM32_ADC2_BASE + STM32_ADC_TR2_OFFSET) |
| # define STM32_ADC2_TR3 (STM32_ADC2_BASE + STM32_ADC_TR3_OFFSET) |
| # define STM32_ADC2_SQR1 (STM32_ADC2_BASE + STM32_ADC_SQR1_OFFSET) |
| # define STM32_ADC2_SQR2 (STM32_ADC2_BASE + STM32_ADC_SQR2_OFFSET) |
| # define STM32_ADC2_SQR3 (STM32_ADC2_BASE + STM32_ADC_SQR3_OFFSET) |
| # define STM32_ADC2_SQR4 (STM32_ADC2_BASE + STM32_ADC_SQR4_OFFSET) |
| # define STM32_ADC2_DR (STM32_ADC2_BASE + STM32_ADC_DR_OFFSET) |
| # define STM32_ADC2_JSQR (STM32_ADC2_BASE + STM32_ADC_JSQR_OFFSET) |
| # define STM32_ADC2_OFR1 (STM32_ADC2_BASE + STM32_ADC_OFR1_OFFSET) |
| # define STM32_ADC2_OFR2 (STM32_ADC2_BASE + STM32_ADC_OFR2_OFFSET) |
| # define STM32_ADC2_OFR3 (STM32_ADC2_BASE + STM32_ADC_OFR3_OFFSET) |
| # define STM32_ADC2_OFR4 (STM32_ADC2_BASE + STM32_ADC_OFR4_OFFSET) |
| # define STM32_ADC2_JDR1 (STM32_ADC2_BASE + STM32_ADC_JDR1_OFFSET) |
| # define STM32_ADC2_JDR2 (STM32_ADC2_BASE + STM32_ADC_JDR2_OFFSET) |
| # define STM32_ADC2_JDR3 (STM32_ADC2_BASE + STM32_ADC_JDR3_OFFSET) |
| # define STM32_ADC2_JDR4 (STM32_ADC2_BASE + STM32_ADC_JDR4_OFFSET) |
| # define STM32_ADC2_AWD2CR (STM32_ADC2_BASE + STM32_ADC_AWD2CR_OFFSET) |
| # define STM32_ADC2_AWD3CR (STM32_ADC2_BASE + STM32_ADC_AWD3CR_OFFSET) |
| # define STM32_ADC2_DIFSEL (STM32_ADC2_BASE + STM32_ADC_DIFSEL_OFFSET) |
| # define STM32_ADC2_CALFACT (STM32_ADC2_BASE + STM32_ADC_CALFACT_OFFSET) |
| #endif |
| |
| #if STM32_NADC > 2 |
| # define STM32_ADC3_ISR (STM32_ADC3_BASE + STM32_ADC_ISR_OFFSET) |
| # define STM32_ADC3_IER (STM32_ADC3_BASE + STM32_ADC_IER_OFFSET) |
| # define STM32_ADC3_CR (STM32_ADC3_BASE + STM32_ADC_CR_OFFSET) |
| # define STM32_ADC3_CFGR1 (STM32_ADC3_BASE + STM32_ADC_CFGR1_OFFSET) |
| # ifdef HAVE_ADC_CFGR2 |
| # define STM32_ADC3_CFGR2 (STM32_ADC3_BASE + STM32_ADC_CFGR2_OFFSET) |
| # endif |
| # define STM32_ADC3_SMPR1 (STM32_ADC3_BASE + STM32_ADC_SMPR1_OFFSET) |
| # define STM32_ADC3_SMPR2 (STM32_ADC3_BASE + STM32_ADC_SMPR2_OFFSET) |
| # define STM32_ADC3_TR1 (STM32_ADC3_BASE + STM32_ADC_TR1_OFFSET) |
| # define STM32_ADC3_TR2 (STM32_ADC3_BASE + STM32_ADC_TR2_OFFSET) |
| # define STM32_ADC3_TR3 (STM32_ADC3_BASE + STM32_ADC_TR3_OFFSET) |
| # define STM32_ADC3_SQR1 (STM32_ADC3_BASE + STM32_ADC_SQR1_OFFSET) |
| # define STM32_ADC3_SQR2 (STM32_ADC3_BASE + STM32_ADC_SQR2_OFFSET) |
| # define STM32_ADC3_SQR3 (STM32_ADC3_BASE + STM32_ADC_SQR3_OFFSET) |
| # define STM32_ADC3_SQR4 (STM32_ADC3_BASE + STM32_ADC_SQR4_OFFSET) |
| # define STM32_ADC3_DR (STM32_ADC3_BASE + STM32_ADC_DR_OFFSET) |
| # define STM32_ADC3_JSQR (STM32_ADC3_BASE + STM32_ADC_JSQR_OFFSET) |
| # define STM32_ADC3_OFR1 (STM32_ADC3_BASE + STM32_ADC_OFR1_OFFSET) |
| # define STM32_ADC3_OFR2 (STM32_ADC3_BASE + STM32_ADC_OFR2_OFFSET) |
| # define STM32_ADC3_OFR3 (STM32_ADC3_BASE + STM32_ADC_OFR3_OFFSET) |
| # define STM32_ADC3_OFR4 (STM32_ADC3_BASE + STM32_ADC_OFR4_OFFSET) |
| # define STM32_ADC3_JDR1 (STM32_ADC3_BASE + STM32_ADC_JDR1_OFFSET) |
| # define STM32_ADC3_JDR2 (STM32_ADC3_BASE + STM32_ADC_JDR2_OFFSET) |
| # define STM32_ADC3_JDR3 (STM32_ADC3_BASE + STM32_ADC_JDR3_OFFSET) |
| # define STM32_ADC3_JDR4 (STM32_ADC3_BASE + STM32_ADC_JDR4_OFFSET) |
| # define STM32_ADC3_AWD2CR (STM32_ADC3_BASE + STM32_ADC_AWD2CR_OFFSET) |
| # define STM32_ADC3_AWD3CR (STM32_ADC3_BASE + STM32_ADC_AWD3CR_OFFSET) |
| # define STM32_ADC3_DIFSEL (STM32_ADC3_BASE + STM32_ADC_DIFSEL_OFFSET) |
| # define STM32_ADC3_CALFACT (STM32_ADC3_BASE + STM32_ADC_CALFACT_OFFSET) |
| #endif |
| |
| #if STM32_NADC > 3 |
| # define STM32_ADC4_ISR (STM32_ADC4_BASE + STM32_ADC_ISR_OFFSET) |
| # define STM32_ADC4_IER (STM32_ADC4_BASE + STM32_ADC_IER_OFFSET) |
| # define STM32_ADC4_CR (STM32_ADC4_BASE + STM32_ADC_CR_OFFSET) |
| # define STM32_ADC4_CFGR1 (STM32_ADC4_BASE + STM32_ADC_CFGR1_OFFSET) |
| # ifdef HAVE_ADC_CFGR2 |
| # define STM32_ADC4_CFGR2 (STM32_ADC4_BASE + STM32_ADC_CFGR2_OFFSET) |
| # endif |
| # define STM32_ADC4_SMPR1 (STM32_ADC4_BASE + STM32_ADC_SMPR1_OFFSET) |
| # define STM32_ADC4_SMPR2 (STM32_ADC4_BASE + STM32_ADC_SMPR2_OFFSET) |
| # define STM32_ADC4_TR1 (STM32_ADC4_BASE + STM32_ADC_TR1_OFFSET) |
| # define STM32_ADC4_TR2 (STM32_ADC4_BASE + STM32_ADC_TR2_OFFSET) |
| # define STM32_ADC4_TR3 (STM32_ADC4_BASE + STM32_ADC_TR3_OFFSET) |
| # define STM32_ADC4_SQR1 (STM32_ADC4_BASE + STM32_ADC_SQR1_OFFSET) |
| # define STM32_ADC4_SQR2 (STM32_ADC4_BASE + STM32_ADC_SQR2_OFFSET) |
| # define STM32_ADC4_SQR3 (STM32_ADC4_BASE + STM32_ADC_SQR3_OFFSET) |
| # define STM32_ADC4_SQR4 (STM32_ADC4_BASE + STM32_ADC_SQR4_OFFSET) |
| # define STM32_ADC4_DR (STM32_ADC4_BASE + STM32_ADC_DR_OFFSET) |
| # define STM32_ADC4_JSQR (STM32_ADC4_BASE + STM32_ADC_JSQR_OFFSET) |
| # define STM32_ADC4_OFR1 (STM32_ADC4_BASE + STM32_ADC_OFR1_OFFSET) |
| # define STM32_ADC4_OFR2 (STM32_ADC4_BASE + STM32_ADC_OFR2_OFFSET) |
| # define STM32_ADC4_OFR3 (STM32_ADC4_BASE + STM32_ADC_OFR3_OFFSET) |
| # define STM32_ADC4_OFR4 (STM32_ADC4_BASE + STM32_ADC_OFR4_OFFSET) |
| # define STM32_ADC4_JDR1 (STM32_ADC4_BASE + STM32_ADC_JDR1_OFFSET) |
| # define STM32_ADC4_JDR2 (STM32_ADC4_BASE + STM32_ADC_JDR2_OFFSET) |
| # define STM32_ADC4_JDR3 (STM32_ADC4_BASE + STM32_ADC_JDR3_OFFSET) |
| # define STM32_ADC4_JDR4 (STM32_ADC4_BASE + STM32_ADC_JDR4_OFFSET) |
| # define STM32_ADC4_AWD2CR (STM32_ADC4_BASE + STM32_ADC_AWD2CR_OFFSET) |
| # define STM32_ADC4_AWD3CR (STM32_ADC4_BASE + STM32_ADC_AWD3CR_OFFSET) |
| # define STM32_ADC4_DIFSEL (STM32_ADC4_BASE + STM32_ADC_DIFSEL_OFFSET) |
| # define STM32_ADC4_CALFACT (STM32_ADC4_BASE + STM32_ADC_CALFACT_OFFSET) |
| #endif |
| |
| #if STM32_NADC > 0 |
| # define STM32_ADC12_CSR (STM32_ADC12CMN_BASE + STM32_ADC_CSR_OFFSET) |
| # define STM32_ADC12_CCR (STM32_ADC12CMN_BASE + STM32_ADC_CCR_OFFSET) |
| # define STM32_ADC12_CDR (STM32_ADC12CMN_BASE + STM32_ADC_CDR_OFFSET) |
| #endif |
| |
| #if STM32_NADC > 2 |
| # define STM32_ADC34_CSR (STM32_ADC34CMN_BASE + STM32_ADC_CSR_OFFSET) |
| # define STM32_ADC34_CCR (STM32_ADC34CMN_BASE + STM32_ADC_CCR_OFFSET) |
| # define STM32_ADC34_CDR (STM32_ADC34CMN_BASE + STM32_ADC_CDR_OFFSET) |
| #endif |
| |
| /* Register Bitfield Definitions ********************************************/ |
| |
| /* ADC interrupt and status register (ISR), and |
| * ADC interrupt enable register (IER) |
| */ |
| |
| #define ADC_INT_ARDY (1 << 0) /* Bit 0: ADC ready */ |
| #define ADC_INT_EOSMP (1 << 1) /* Bit 1: End of sampling flag */ |
| #define ADC_INT_EOC (1 << 2) /* Bit 2: End of conversion */ |
| #define ADC_INT_EOS (1 << 3) /* Bit 3: End of regular sequence flag */ |
| #define ADC_INT_OVR (1 << 4) /* Bit 4: Overrun */ |
| #define ADC_INT_JEOC (1 << 5) /* Bit 5: Injected channel end of conversion */ |
| #define ADC_INT_JEOS (1 << 6) /* Bit 6: Injected channel end of sequence flag */ |
| #define ADC_INT_AWD1 (1 << 7) /* Bit 7: Analog watchdog 1 flag */ |
| #define ADC_INT_AWD2 (1 << 8) /* Bit 8: Analog watchdog 2 flag */ |
| #define ADC_INT_AWD3 (1 << 9) /* Bit 9: Analog watchdog 3 flag */ |
| #define ADC_INT_JQOVF (1 << 10) /* Bit 10: Injected context queue overflow */ |
| |
| /* ADC control register */ |
| |
| #define ADC_CR_ADEN (1 << 0) /* Bit 0: ADC enable control */ |
| #define ADC_CR_ADDIS (1 << 1) /* Bit 1: ADC disable command */ |
| #define ADC_CR_ADSTART (1 << 2) /* Bit 2: ADC start of regular conversion */ |
| #define ADC_CR_JADSTART (1 << 3) /* Bit 3: ADC start of injected conversion */ |
| #define ADC_CR_ADSTP (1 << 4) /* Bit 4: ADC stop of regular conversion command */ |
| #define ADC_CR_JADSTP (1 << 5) /* Bit 5: ADC stop of injected conversion command */ |
| #define ADC_CR_ADVREGEN_SHIFT (28) /* Bits 28-29: ADC voltage regulator enable */ |
| #define ADC_CR_ADVREGEN_MASK (3 << ADC_CR_ADVREGEN_SHIFT) |
| # define ADC_CR_ADVREGEN_INTER (0 << ADC_CR_ADVREGEN_SHIFT) /* Intermediate state */ |
| # define ADC_CR_ADVREGEN_ENABLED (1 << ADC_CR_ADVREGEN_SHIFT) /* ADC Voltage regulator enabled */ |
| # define ADC_CR_ADVREGEN_DISABLED (2 << ADC_CR_ADVREGEN_SHIFT) /* ADC Voltage regulator disabled */ |
| #define ADC_CR_ADCALDIF (1 << 30) /* Bit 30: Differential mode for calibration */ |
| #define ADC_CR_ADCAL (1 << 31) /* Bit 31: ADC calibration */ |
| |
| /* ADC configuration register 1 */ |
| |
| #define ADC_CFGR1_DMAEN (1 << 0) /* Bit 0: Direct memory access enable */ |
| #define ADC_CFGR1_DMACFG (1 << 1) /* Bit 1: Direct memory access configuration */ |
| #define ADC_CFGR1_RES_SHIFT (3) /* Bits 3-4: Data resolution */ |
| #define ADC_CFGR1_RES_MASK (3 << ADC_CFGR1_RES_SHIFT) |
| # define ADC_CFGR1_RES_12BIT (0 << ADC_CFGR1_RES_SHIFT) /* 15 ADCCLK cycles */ |
| # define ADC_CFGR1_RES_10BIT (1 << ADC_CFGR1_RES_SHIFT) /* 13 ADCCLK cycles */ |
| # define ADC_CFGR1_RES_8BIT (2 << ADC_CFGR1_RES_SHIFT) /* 11 ADCCLK cycles */ |
| # define ADC_CFGR1_RES_6BIT (3 << ADC_CFGR1_RES_SHIFT) /* 9 ADCCLK cycles */ |
| #define ADC_CFGR1_ALIGN (1 << 5) /* Bit 5: Data Alignment */ |
| #define ADC_CFGR1_EXTSEL_SHIFT (6) /* Bits 6-9: External Event Select for regular group */ |
| #define ADC_CFGR1_EXTSEL_MASK (15 << ADC_CFGR1_EXTSEL_SHIFT) |
| #if defined(CONFIG_STM32_STM32F33XX) |
| # define ADC12_CFGR1_EXTSEL_T1CC1 (0 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T1CC2 (1 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T1CC3 (2 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T2CC2 (3 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T3TRGO (4 << ADC_CFGR1_EXTSEL_SHIFT) |
| /* 0101: Reserved */ |
| # define ADC12_CFGR1_EXTSEL_EXTI11 (6 << ADC_CFGR1_EXTSEL_SHIFT) /* 0110: EXTI line 11 */ |
| # define ADC12_CFGR1_EXTSEL_HRT1TRG1 (7 << ADC_CFGR1_EXTSEL_SHIFT) /* 0111: HRTIM1 ADCTRG1 event */ |
| # define ADC12_CFGR1_EXTSEL_HRT1TRG3 (8 << ADC_CFGR1_EXTSEL_SHIFT) /* 1000: HRTIM1 ADCTRG3 event */ |
| # define ADC12_CFGR1_EXTSEL_T1TRGO (9 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T1TRGO2 (10 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T2TRGO (11 << ADC_CFGR1_EXTSEL_SHIFT) |
| /* 1100: Reserved */ |
| # define ADC12_CFGR1_EXTSEL_T6TRGO (13 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T15TRGO (14 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T3CC4 (15 << ADC_CFGR1_EXTSEL_SHIFT) |
| #elif defined(CONFIG_STM32_STM32F30XX) |
| # define ADC12_CFGR1_EXTSEL_T1CC1 (0 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T1CC2 (1 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T1CC3 (2 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T2CC2 (3 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T3TRGO (4 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T4CC4 (5 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_EXTI11 (6 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T8TRGO (7 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T1TRGO (9 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T2TRGO (11 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T4TRGO (12 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T6TRGO (13 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T15TRGO (14 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC12_CFGR1_EXTSEL_T3CC4 (15 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T3CC1 (0 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T2CC3 (1 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T1CC3 (2 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T8CC1 (3 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T8TRGO (4 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T20TRGO (5 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T4CC1 (6 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T2TRGO (7 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T1TRGO (9 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T3TRGO (11 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T4TRGO (12 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T7TRGO (13 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T15TRGO (14 << ADC_CFGR1_EXTSEL_SHIFT) |
| # define ADC34_CFGR1_EXTSEL_T2CC1 (15 << ADC_CFGR1_EXTSEL_SHIFT) |
| #else |
| # error TODO EXTSEL |
| #endif |
| #define ADC_CFGR1_EXTEN_SHIFT (10) /* Bits 10-11: External trigger/polarity selection regular channels */ |
| #define ADC_CFGR1_EXTEN_MASK (3 << ADC_CFGR1_EXTEN_SHIFT) |
| # define ADC_CFGR1_EXTEN_NONE (0 << ADC_CFGR1_EXTEN_SHIFT) /* Trigger detection disabled */ |
| # define ADC_CFGR1_EXTEN_RISING (1 << ADC_CFGR1_EXTEN_SHIFT) /* Trigger detection on the rising edge */ |
| # define ADC_CFGR1_EXTEN_FALLING (2 << ADC_CFGR1_EXTEN_SHIFT) /* Trigger detection on the falling edge */ |
| # define ADC_CFGR1_EXTEN_BOTH (3 << ADC_CFGR1_EXTEN_SHIFT) /* Trigger detection on both edges */ |
| #define ADC_CFGR1_OVRMOD (1 << 12) /* Bit 12: Overrun Mode */ |
| #define ADC_CFGR1_CONT (1 << 13) /* Bit 13: Continuous mode for regular conversions */ |
| #define ADC_CFGR1_AUTDLY (1 << 14) /* Bit 14: Delayed conversion mode */ |
| #define ADC_CFGR1_DISCEN (1 << 16) /* Bit 16: Discontinuous mode on regular channels */ |
| #define ADC_CFGR1_DISCNUM_SHIFT (17) /* Bits 17-19: Discontinuous mode channel count */ |
| #define ADC_CFGR1_DISCNUM_MASK (7 << ADC_CFGR1_DISCNUM_SHIFT) |
| # define ADC_CFGR1_DISCNUM(n) (((n) - 1) << \ |
| ADC_CFGR1_DISCNUM_SHIFT) /* n = 1..8 channels */ |
| #define ADC_CFGR1_JDISCEN (1 << 20) /* Bit 20: Discontinuous mode on injected channels */ |
| #define ADC_CFGR1_JQM (1 << 21) /* Bit 21: JSQR queue mode */ |
| #define ADC_CFGR1_AWD1SGL (1 << 22) /* Bit 22: Enable watchdog on single/all channels */ |
| #define ADC_CFGR1_AWD1EN (1 << 23) /* Bit 23: Analog watchdog enable 1 regular channels */ |
| #define ADC_CFGR1_JAWD1EN (1 << 24) /* Bit 24: Analog watchdog enable 1 injected channels */ |
| #define ADC_CFGR1_JAUTO (1 << 25) /* Bit 25: Automatic Injected Group conversion */ |
| #define ADC_CFGR1_AWD1CH_SHIFT (26) /* Bits 26-30: Analog watchdog 1 channel select bits */ |
| #define ADC_CFGR1_AWD1CH_MASK (31 << ADC_CFGR1_AWD1CH_SHIFT) |
| # define ADC_CFGR1_AWD1CH_DISABLED (0 << ADC_CFGR1_AWD1CH_SHIFT) |
| |
| /* TODO: ADC configuration register 2 */ |
| |
| /* ADC sample time register 1 */ |
| |
| #define ADC_SMPR_1p5 0 /* 000: 1.5 cycles */ |
| #define ADC_SMPR_2p5 1 /* 001: 2.5 cycles */ |
| #define ADC_SMPR_4p5 2 /* 010: 4.5 cycles */ |
| #define ADC_SMPR_7p5 3 /* 011: 7.5 cycles */ |
| #define ADC_SMPR_19p5 4 /* 100: 19.5 cycles */ |
| #define ADC_SMPR_61p5 5 /* 101: 61.5 cycles */ |
| #define ADC_SMPR_181p5 6 /* 110: 181.5 cycles */ |
| #define ADC_SMPR_601p5 7 /* 111: 601.5 cycles */ |
| |
| #define ADC_SMPR1_SMP1_SHIFT (3) /* Bits 5-3: Channel 1 Sample time selection */ |
| #define ADC_SMPR1_SMP1_MASK (7 << ADC_SMPR1_SMP1_SHIFT) |
| #define ADC_SMPR1_SMP2_SHIFT (6) /* Bits 8-6: Channel 2 Sample time selection */ |
| #define ADC_SMPR1_SMP2_MASK (7 << ADC_SMPR1_SMP2_SHIFT) |
| #define ADC_SMPR1_SMP3_SHIFT (9) /* Bits 11-9: Channel 3 Sample time selection */ |
| #define ADC_SMPR1_SMP3_MASK (7 << ADC_SMPR1_SMP3_SHIFT) |
| #define ADC_SMPR1_SMP4_SHIFT (12) /* Bits 14-12: Channel 4 Sample time selection */ |
| #define ADC_SMPR1_SMP4_MASK (7 << ADC_SMPR1_SMP4_SHIFT) |
| #define ADC_SMPR1_SMP5_SHIFT (15) /* Bits 17-15: Channel 5 Sample time selection */ |
| #define ADC_SMPR1_SMP5_MASK (7 << ADC_SMPR1_SMP5_SHIFT) |
| #define ADC_SMPR1_SMP6_SHIFT (18) /* Bits 20-18: Channel 6 Sample time selection */ |
| #define ADC_SMPR1_SMP6_MASK (7 << ADC_SMPR1_SMP6_SHIFT) |
| #define ADC_SMPR1_SMP7_SHIFT (21) /* Bits 23-21: Channel 7 Sample time selection */ |
| #define ADC_SMPR1_SMP7_MASK (7 << ADC_SMPR1_SMP7_SHIFT) |
| #define ADC_SMPR1_SMP8_SHIFT (24) /* Bits 26-24: Channel 8 Sample time selection */ |
| #define ADC_SMPR1_SMP8_MASK (7 << ADC_SMPR1_SMP8_SHIFT) |
| #define ADC_SMPR1_SMP9_SHIFT (27) /* Bits 29-27: Channel 9 Sample time selection */ |
| #define ADC_SMPR1_SMP9_MASK (7 << ADC_SMPR1_SMP9_SHIFT) |
| |
| /* ADC sample time register 2 */ |
| |
| #define ADC_SMPR2_SMP10_SHIFT (0) /* Bits 0-2: Channel 10 Sample time selection */ |
| #define ADC_SMPR2_SMP10_MASK (7 << ADC_SMPR2_SMP10_SHIFT) |
| #define ADC_SMPR2_SMP11_SHIFT (3) /* Bits 3-5: Channel 11 Sample time selection */ |
| #define ADC_SMPR2_SMP11_MASK (7 << ADC_SMPR2_SMP11_SHIFT) |
| #define ADC_SMPR2_SMP12_SHIFT (6) /* Bits 6-8: Channel 12 Sample time selection */ |
| #define ADC_SMPR2_SMP12_MASK (7 << ADC_SMPR2_SMP12_SHIFT) |
| #define ADC_SMPR2_SMP13_SHIFT (9) /* Bits 9-11: Channel 13 Sample time selection */ |
| #define ADC_SMPR2_SMP13_MASK (7 << ADC_SMPR2_SMP13_SHIFT) |
| #define ADC_SMPR2_SMP14_SHIFT (12) /* Bits 12-14: Channel 14 Sample time selection */ |
| #define ADC_SMPR2_SMP14_MASK (7 << ADC_SMPR2_SMP14_SHIFT) |
| #define ADC_SMPR2_SMP15_SHIFT (15) /* Bits 15-17: Channel 15 Sample time selection */ |
| #define ADC_SMPR2_SMP15_MASK (7 << ADC_SMPR2_SMP15_SHIFT) |
| #define ADC_SMPR2_SMP16_SHIFT (18) /* Bits 18-20: Channel 16 Sample time selection */ |
| #define ADC_SMPR2_SMP16_MASK (7 << ADC_SMPR2_SMP16_SHIFT) |
| #define ADC_SMPR2_SMP17_SHIFT (21) /* Bits 21-23: Channel 17 Sample time selection */ |
| #define ADC_SMPR2_SMP17_MASK (7 << ADC_SMPR2_SMP17_SHIFT) |
| #define ADC_SMPR2_SMP18_SHIFT (24) /* Bits 24-26: Channel 18 Sample time selection */ |
| #define ADC_SMPR2_SMP18_MASK (7 << ADC_SMPR2_SMP18_SHIFT) |
| |
| /* ADC watchdog threshold register 1 */ |
| |
| #define ADC_TR1_LT_SHIFT (0) /* Bits 0-11: Analog watchdog 1 lower threshold */ |
| #define ADC_TR1_LT_MASK (0x0fff << ADC_TR1_LT_SHIFT) |
| #define ADC_TR1_HT_SHIFT (16) /* Bits 16-27: Analog watchdog 1 higher threshold */ |
| #define ADC_TR1_HT_MASK (0x0fff << ADC_TR1_HT_SHIFT) |
| |
| /* ADC watchdog threshold register 2 */ |
| |
| #define ADC_TR2_LT_SHIFT (0) /* Bits 0-7: Analog watchdog 2 lower threshold */ |
| #define ADC_TR2_LT_MASK (0xff << ADC_TR2_LT_SHIFT) |
| #define ADC_TR2_HT_SHIFT (16) /* Bits 16-23: Analog watchdog 2 higher threshold */ |
| #define ADC_TR2_HT_MASK (0xff << ADC_TR2_HT_SHIFT) |
| |
| /* ADC watchdog threshold register 3 */ |
| |
| #define ADC_TR3_LT_SHIFT (0) /* Bits 0-7: Analog watchdog 3 lower threshold */ |
| #define ADC_TR3_LT_MASK (0xff << ADC_TR3_LT_SHIFT) |
| #define ADC_TR3_HT_SHIFT (16) /* Bits 16-23: Analog watchdog 3 higher threshold */ |
| #define ADC_TR3_HT_MASK (0xff << ADC_TR3_HT_SHIFT) |
| |
| /* Offset between SQ bits */ |
| |
| #define ADC_SQ_OFFSET (6) |
| |
| /* ADC regular sequence register 1 */ |
| |
| #define ADC_SQR1_L_SHIFT (0) /* Bits 0-3: Regular channel sequence length */ |
| #define ADC_SQR1_L_MASK (0x0f << ADC_SQR1_L_SHIFT) |
| #define ADC_SQR1_SQ1_SHIFT (6) /* Bits 6-10: 13th conversion in regular sequence */ |
| #define ADC_SQR1_SQ1_MASK (0x1f << ADC_SQR1_SQ1_SHIFT) |
| #define ADC_SQR1_SQ2_SHIFT (12) /* Bits 12-16: 2nd conversion in regular sequence */ |
| #define ADC_SQR1_SQ2_MASK (0x1f << ADC_SQR1_SQ2_SHIFT) |
| #define ADC_SQR1_SQ3_SHIFT (18) /* Bits 18-22: 3rd conversion in regular sequence */ |
| #define ADC_SQR1_SQ3_MASK (0x1f << ADC_SQR1_SQ3_SHIFT) |
| #define ADC_SQR1_SQ4_SHIFT (24) /* Bits 24-28: 4th conversion in regular sequence */ |
| #define ADC_SQR1_SQ4_MASK (0x1f << ADC_SQR1_SQ4_SHIFT) |
| #define ADC_SQR1_RESERVED (0xe0820830) |
| #define ADC_SQR1_FIRST (1) |
| #define ADC_SQR1_LAST (4) |
| #define ADC_SQR1_SQ_OFFSET (1*ADC_SQ_OFFSET) |
| |
| /* ADC regular sequence register 2 */ |
| |
| #define ADC_SQR2_SQ5_SHIFT (0) /* Bits 4-0: 5th conversion in regular sequence */ |
| #define ADC_SQR2_SQ5_MASK (0x1f << ADC_SQR2_SQ5_SHIFT) |
| #define ADC_SQR2_SQ6_SHIFT (6) /* Bits 6-10: 6th conversion in regular sequence */ |
| #define ADC_SQR2_SQ6_MASK (0x1f << ADC_SQR2_SQ6_SHIFT) |
| #define ADC_SQR2_SQ7_SHIFT (12) /* Bits 12-16: 7th conversion in regular sequence */ |
| #define ADC_SQR2_SQ7_MASK (0x1f << ADC_SQR2_SQ7_SHIFT) |
| #define ADC_SQR2_SQ8_SHIFT (18) /* Bits 18-22: 8th conversion in regular sequence */ |
| #define ADC_SQR2_SQ8_MASK (0x1f << ADC_SQR2_SQ8_SHIFT) |
| #define ADC_SQR2_SQ9_SHIFT (24) /* Bits 24-28: 9th conversion in regular sequence */ |
| #define ADC_SQR2_SQ9_MASK (0x1f << ADC_SQR2_SQ9_SHIFT) |
| #define ADC_SQR2_RESERVED (0xe0820820) |
| #define ADC_SQR2_FIRST (5) |
| #define ADC_SQR2_LAST (9) |
| #define ADC_SQR2_SQ_OFFSET (0) |
| |
| /* ADC regular sequence register 3 */ |
| |
| #define ADC_SQR3_SQ10_SHIFT (0) /* Bits 4-0: 10th conversion in regular sequence */ |
| #define ADC_SQR3_SQ10_MASK (0x1f << ADC_SQR3_SQ10_SHIFT) |
| #define ADC_SQR3_SQ11_SHIFT (6) /* Bits 6-10: 11th conversion in regular sequence */ |
| #define ADC_SQR3_SQ11_MASK (0x1f << ADC_SQR3_SQ11_SHIFT) |
| #define ADC_SQR3_SQ12_SHIFT (12) /* Bits 12-16: 12th conversion in regular sequence */ |
| #define ADC_SQR3_SQ12_MASK (0x1f << ADC_SQR3_SQ12_SHIFT) |
| #define ADC_SQR3_SQ13_SHIFT (18) /* Bits 18-22: 13th conversion in regular sequence */ |
| #define ADC_SQR3_SQ13_MASK (0x1f << ADC_SQR3_SQ13_SHIFT) |
| #define ADC_SQR3_SQ14_SHIFT (24) /* Bits 24-28: 14th conversion in regular sequence */ |
| #define ADC_SQR3_SQ14_MASK (0x1f << ADC_SQR3_SQ14_SHIFT) |
| #define ADC_SQR3_RESERVED (0xe0820820) |
| #define ADC_SQR3_FIRST (10) |
| #define ADC_SQR3_LAST (14) |
| #define ADC_SQR3_SQ_OFFSET (0) |
| |
| /* ADC regular sequence register 4 */ |
| |
| #define ADC_SQR4_SQ15_SHIFT (0) /* Bits 4-0: 15th conversion in regular sequence */ |
| #define ADC_SQR4_SQ15_MASK (0x1f << ADC_SQR4_SQ15_SHIFT) |
| #define ADC_SQR4_SQ16_SHIFT (6) /* Bits 6-10: 16th conversion in regular sequence */ |
| #define ADC_SQR4_SQ16_MASK (0x1f << ADC_SQR4_SQ16_SHIFT) |
| #define ADC_SQR4_RESERVED (0xfffff820) |
| #define ADC_SQR4_FIRST (15) |
| #define ADC_SQR4_LAST (16) |
| #define ADC_SQR4_SQ_OFFSET (0) |
| |
| /* ADC regular data register */ |
| |
| #define ADC_DR_RDATA_SHIFT (0) |
| #define ADC_DR_RDATA_MASK (0xffff << ADC_DR_RDATA_SHIFT) |
| |
| /* ADC injected sequence register */ |
| |
| #define ADC_JSQR_JL_SHIFT (0) /* Bits 0-1: Injected Sequence length */ |
| #define ADC_JSQR_JL_MASK (2 << ADC_JSQR_JL_SHIFT) |
| # define ADC_JSQR_JL(n) (((n)-1) << ADC_JSQR_JL_SHIFT) /* n=1..4 */ |
| #define ADC_JSQR_JEXTSEL_SHIFT (2) /* Bits 2-5: External Trigger Selection for injected group */ |
| #define ADC_JSQR_JEXTSEL_MASK (15 << ADC_JSQR_JEXTSEL_SHIFT) |
| #if defined(CONFIG_STM32_STM32F33XX) |
| # define ADC12_JSQR_JEXTSEL_T1TRGO (0 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T1CC4 (1 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T2TRGO (2 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T2CC1 (3 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T3CC4 (4 << ADC_JSQR_JEXTSEL_SHIFT) |
| /* 0101: Reserved */ |
| # define ADC12_JSQR_JEXTSEL_EXTI15 (6 << ADC_JSQR_JEXTSEL_SHIFT) /* 0110: EXTI line 15 */ |
| /* 0111: Reserved */ |
| # define ADC12_JSQR_JEXTSEL_T1TRGO2 (8 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_HRT1TRG2 (9 << ADC_JSQR_JEXTSEL_SHIFT) /* 1001: HRTIM1 ADCTRG2 event */ |
| # define ADC12_JSQR_JEXTSEL_HRT1TRG4 (10 << ADC_JSQR_JEXTSEL_SHIFT) /* 1010: HRTIM1 ADCTRG4 event */ |
| # define ADC12_JSQR_JEXTSEL_T3CC3 (11 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T3TRGO (12 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T3CC1 (13 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T6TRGO (14 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T15TRGO (15 << ADC_JSQR_JEXTSEL_SHIFT) |
| #elif defined(CONFIG_STM32_STM32F30XX) |
| # define ADC12_JSQR_JEXTSEL_T1TRGO (0 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T1CC4 (1 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T2TRGO (2 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T2CC1 (3 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T3CC4 (4 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T4TRGO (5 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T20TRGO (6 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T8CC4 (7 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T1TRGO2 (8 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T8TRGO (9 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T3CC3 (11 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T3TRGO (12 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T3CC1 (13 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T6TRGO (14 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC12_JSQR_JEXTSEL_T15TRGO (15 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T1TRGO (0 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T1CC4 (1 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T4CC3 (2 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T8CC2 (3 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T8CC4 (4 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T20TRGO (5 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T4CC4 (6 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T4TRGO (7 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T8TRGO (9 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T1CC3 (11 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T3TRGO (12 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T2TRGO (13 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T7TRGO (14 << ADC_JSQR_JEXTSEL_SHIFT) |
| # define ADC34_JSQR_JEXTSEL_T15TRGO (15 << ADC_JSQR_JEXTSEL_SHIFT) |
| #else |
| # error TODO JEXTSEL |
| #endif |
| # define ADC_JSQR_JEXTEN_SHIFT (6) /* Bits 6-7: External trigger selection for injected greoup */ |
| # define ADC_JSQR_JEXTEN_MASK (3 << ADC_JSQR_JEXTEN_SHIFT) |
| # define ADC_JSQR_JEXTEN_NONE (0 << ADC_JSQR_JEXTEN_SHIFT) /* 00: Trigger detection disabled */ |
| # define ADC_JSQR_JEXTEN_RISING (1 << ADC_JSQR_JEXTEN_SHIFT) /* 01: Trigger detection on the rising edge */ |
| # define ADC_JSQR_JEXTEN_FALLING (2 << ADC_JSQR_JEXTEN_SHIFT) /* 10: Trigger detection on the falling edge */ |
| # define ADC_JSQR_JEXTEN_BOTH (3 << ADC_JSQR_JEXTEN_SHIFT) /* 11: Trigger detection on both the rising and falling edges */ |
| #define ADC_JSQR_JSQ1_SHIFT (8) /* Bits 8-12: 1st conversion in injected sequence */ |
| #define ADC_JSQR_JSQ1_MASK (0x1f << ADC_JSQR_JSQ1_SHIFT) |
| # define ADC_JSQR_JSQ1(ch) ((ch) << ADC_JSQR_JSQ1_SHIFT) /* Channel number 1..18 */ |
| #define ADC_JSQR_JSQ2_SHIFT (14) /* Bits 14-18: 2nd conversion in injected sequence */ |
| #define ADC_JSQR_JSQ2_MASK (0x1f << ADC_JSQR_JSQ2_SHIFT) |
| # define ADC_JSQR_JSQ2(ch) ((ch) << ADC_JSQR_JSQ2_SHIFT) /* Channel number 1..18 */ |
| #define ADC_JSQR_JSQ3_SHIFT (20) /* Bits 20-24: 3rd conversion in injected sequence */ |
| #define ADC_JSQR_JSQ3_MASK (0x1f << ADC_JSQR_JSQ3_SHIFT) |
| # define ADC_JSQR_JSQ3(ch) ((ch) << ADC_JSQR_JSQ3_SHIFT) /* Channel number 1..18 */ |
| #define ADC_JSQR_JSQ4_SHIFT (26) /* Bits 26-30: 4th conversion in injected sequence */ |
| #define ADC_JSQR_JSQ4_MASK (0x1f << ADC_JSQR_JSQ4_SHIFT) |
| # define ADC_JSQR_JSQ4(ch) ((ch) << ADC_JSQR_JSQ4_SHIFT) /* Channel number 1..18 */ |
| #define ADC_JSQR_JSQ_SHIFT (6) /* Shift between JSQx bits */ |
| |
| /* ADC offset register 1 and 2 */ |
| |
| #define ADC_OFR_OFFSETY_SHIFT (0) /* Bits 0-11: Data offset y for channel OFFSETY_CH */ |
| #define ADC_OFR_OFFSETY_MASK (0x0fff << ADC_OFR_OFFSETY_SHIFT) |
| # define ADC_OFR_OFFSETY(offset) ((offset) << ADC_OFR_OFFSETY_SHIFT) |
| #define ADC_OFR_OFFSETY_CH_SHIFT (26) /* Bits 26-30: Channel selection for data offset y */ |
| #define ADC_OFR_OFFSETY_CH_MASK (31 << ADC_OFR_OFFSETY_CH_SHIFT) |
| # define ADC_OFR_OFFSETY_CH(ch) ((ch) << ADC_OFR_OFFSETY_CH_SHIFT) |
| #define ADC_OFR_OFFSETY_EN (1 << 31) /* Bit 31: Offset y enable */ |
| |
| /* ADC injected data register 1 and 2 */ |
| |
| #define ADC_JDR_JDATA_SHIFT (0) |
| #define ADC_JDR_JDATA_MASK (0xffff << ADC_JDR_JDATA_SHIFT) |
| |
| /* ADC analog watchdog 2 configuration register */ |
| |
| #define ADC_AWD2CR_CH_SHIFT (1) /* Bits 1-18: Analog watchdog 2 channel selection */ |
| #define ADC_AWD2CR_CH_MASK (0x3ffff << ADC_AWD2CR_CH_SHIFT) |
| # define ADC_AWD2CR_CH(n) (1 << (n)) /* Channel n=1..18 */ |
| |
| /* ADC analog watchdog 3 configuration register */ |
| |
| #define ADC_AWD3CR_CH_SHIFT (1) /* Bits 1-18: Analog watchdog 2 channel selection */ |
| #define ADC_AWD3CR_CH_MASK (0x3ffff << ADC_AWD3CR_CH_SHIFT) |
| # define ADC_AWD3CR_CH(n) (1 << (n)) /* Channel n=1..18 */ |
| |
| /* ADC differential mode selection register 2 */ |
| #define ADC_DIFSEL_ |
| |
| #define ADC_DIFSEL_CH_SHIFT (1) /* Bits 1-18: Analog watchdog 2 channel selection */ |
| #define ADC_DIFSEL_CH_MASK (0x3ffff << ADC_DIFSEL_CH_SHIFT) |
| # define ADC_DIFSEL_CH(n) (1 << (n)) /* Channel n=1..18 */ |
| |
| /* ADC calibration factors */ |
| |
| #define ADC_CALFACT_S_SHIFT (0) /* Bits 0-6: Calibration factors in single-ended mode */ |
| #define ADC_CALFACT_S_MASK (0x7f << ADC_CALFACT_S_SHIFT) |
| #define ADC_CALFACT_D_SHIFT (16) /* Bits 16-22: Calibration Factors indifferential mode */ |
| #define ADC_CALFACT_D_MASK (0x7f << ADC_CALFACT_D_SHIFT) |
| |
| /* Common status register */ |
| |
| #define ADC_CSR_ADRDY_MST (1 << 0) /* Bit 0: Master ADC ready */ |
| #define ADC_CSR_EOSMP_MST (1 << 1) /* Bit 1: End of Sampling phase flag (master ADC) */ |
| #define ADC_CSR_EOC_MST (1 << 2) /* Bit 2: End of regular conversion (master ADC) */ |
| #define ADC_CSR_EOS_MST (1 << 3) /* Bit 3: End of regular sequence flag (master ADC) */ |
| #define ADC_CSR_OVR_MST (1 << 4) /* Bit 4: Overrun flag (master ADC) */ |
| #define ADC_CSR_JEOC_MST (1 << 5) /* Bit 5: End of injected conversion flag (master ADC) */ |
| #define ADC_CSR_JEOS_MST (1 << 6) /* Bit 6: End of injected sequence flag (master ADC) */ |
| #define ADC_CSR_AWD1_MST (1 << 7) /* Bit 7: Analog watchdog 1 flag (master ADC) */ |
| #define ADC_CSR_AWD2_MST (1 << 8) /* Bit 8: Analog watchdog 2 flag (master ADC) */ |
| #define ADC_CSR_AWD3_MST (1 << 9) /* Bit 9: Analog watchdog 3 flag (master ADC) */ |
| #define ADC_CSR_JQOVF_MST (1 << 10) /* Bit 10: Injected Context Queue Overflow flag (master ADC) */ |
| #define ADC_CSR_ADRDY_SLV (1 << 16) /* Bit 16: Slave ADC ready */ |
| #define ADC_CSR_EOSMP_SLV (1 << 17) /* Bit 17: End of Sampling phase flag (slave ADC) */ |
| #define ADC_CSR_EOC_SLV (1 << 18) /* Bit 18: End of regular conversion (slave ADC) */ |
| #define ADC_CSR_EOS_SLV (1 << 19) /* Bit 19: End of regular sequence flag (slave ADC) */ |
| #define ADC_CSR_OVR_SLV (1 << 20) /* Bit 20: Overrun flag (slave ADC) */ |
| #define ADC_CSR_JEOC_SLV (1 << 21) /* Bit 21: End of injected conversion flag (slave ADC) */ |
| #define ADC_CSR_JEOS_SLV (1 << 22) /* Bit 22: End of injected sequence flag (slave ADC) */ |
| #define ADC_CSR_AWD1_SLV (1 << 23) /* Bit 23: Analog watchdog 1 flag (slave ADC) */ |
| #define ADC_CSR_AWD2_SLV (1 << 24) /* Bit 24: Analog watchdog 2 flag (slave ADC) */ |
| #define ADC_CSR_AWD3_SLV (1 << 25) /* Bit 25: Analog watchdog 3 flag (slave ADC) */ |
| #define ADC_CSR_JQOVF_SLV (1 << 26) /* Bit 26: Injected Context Queue Overflow flag (slave ADC) */ |
| |
| /* Common control register */ |
| |
| #define ADC_CCR_DUAL_SHIFT (0) /* Bits 0-4: Dual ADC mode selection */ |
| #define ADC_CCR_DUAL_MASK (31 << ADC_CCR_DUAL_SHIFT) |
| # define ADC_CCR_DUAL_IND (0 << ADC_CCR_DUAL_SHIFT) /* Independent mode */ |
| # define ADC_CCR_DUAL_DUAL (1 << ADC_CCR_DUAL_SHIFT) /* Dual mode, master/slave ADCs together */ |
| # define ADC_CCR_DUAL_SIMINJ (1 << ADC_CCR_DUAL_SHIFT) /* Combined regular sim. + injected sim. */ |
| # define ADC_CCR_DUAL_SIMALT (2 << ADC_CCR_DUAL_SHIFT) /* Combined regular sim. + alternate trigger */ |
| # define ADC_CCR_DUAL_INTINJ (3 << ADC_CCR_DUAL_SHIFT) /* Combined interl. mode + injected sim. */ |
| # define ADC_CCR_DUAL_INJECTED (5 << ADC_CCR_DUAL_SHIFT) /* Injected simultaneous mode only */ |
| # define ADC_CCR_DUAL_SIM (6 << ADC_CCR_DUAL_SHIFT) /* Regular simultaneous mode only */ |
| # define ADC_CCR_DUAL_INTERLEAVE (7 << ADC_CCR_DUAL_SHIFT) /* Interleaved mode only */ |
| # define ADC_CCR_DUAL_ALT (9 << ADC_CCR_DUAL_SHIFT) /* Alternate trigger mode only */ |
| #define ADC_CCR_DELAY_SHIFT (8) /* Bits 8-11: Delay between 2 sampling phases */ |
| #define ADC_CCR_DELAY_MASK (15 << ADC_CCR_DELAY_SHIFT) |
| # define ADC_CCR_DELAY(n) (((n) - 1) << \ |
| ADC_CCR_DELAY_SHIFT) /* n * TADCCLK, 1-13 */ |
| #define ADC_CCR_DMACFG (1 << 13) /* Bit 13: DMA configuration (for dual ADC mode) */ |
| #define ADC_CCR_MDMA_SHIFT (14) /* Bits 14-15: Direct memory access mode for dual ADC mode */ |
| #define ADC_CCR_MDMA_MASK (3 << ADC_CCR_MDMA_SHIFT) |
| # define ADC_CCR_MDMA_DISABLED (0 << ADC_CCR_MDMA_SHIFT) /* MDMA mode disabled */ |
| # define ADC_CCR_MDMA_10_12 (2 << ADC_CCR_MDMA_SHIFT) /* MDMA mode enabled (12 / 10-bit) */ |
| # define ADC_CCR_MDMA_6_8 (3 << ADC_CCR_MDMA_SHIFT) /* MDMA mode enabled (8 / 6-bit) */ |
| #define ADC_CCR_CKMODE_SHIFT (16) /* Bits 16-17: ADC clock mode */ |
| #define ADC_CCR_CKMODE_MASK (15 << ADC_CCR_CKMODE_SHIFT) |
| # define ADC_CCR_CKMODE_ASYNCH (0 << ADC_CCR_CKMODE_SHIFT) /* Asynchronous clock mode */ |
| # define ADC_CCR_CKMODE_SYNCH_DIV1 (1 << ADC_CCR_CKMODE_SHIFT) /* Synchronous clock mode divided by 1 */ |
| # define ADC_CCR_CKMODE_SYNCH_DIV2 (2 << ADC_CCR_CKMODE_SHIFT) /* Synchronous clock mode divided by 2 */ |
| # define ADC_CCR_CKMODE_SYNCH_DIV4 (3 << ADC_CCR_CKMODE_SHIFT) /* Synchronous clock mode divided by 4 */ |
| #define ADC_CCR_VREFEN (1 << 22) /* Bit 22: VREFINT enable */ |
| #define ADC_CCR_TSEN (1 << 23) /* Bit 23: Temperature sensor enable */ |
| #define ADC_CCR_VBATEN (1 << 24) /* Bit 22: VBAT enable */ |
| |
| /* Common regular data register for dual mode */ |
| |
| #define ADC_CDR_RDATA_MST_SHIFT (0) /* Bits 0-15: Regular data of the master ADC */ |
| #define ADC_CDR_RDATA_MST_MASK (0xffff << ADC_CDR_RDATA_MST_SHIFT) |
| #define ADC_CDR_RDATA_SLV_SHIFT (16) /* Bits 16-31: Regular data of the slave ADC */ |
| #define ADC_CDR_RDATA_SLV_MASK (0xffff << ADC_CDR_RDATA_SLV_SHIFT) |
| |
| /**************************************************************************** |
| * Public Types |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Function Prototypes |
| ****************************************************************************/ |
| |
| #endif /* __ARCH_ARM_SRC_STM32_HARDWARE_STM32_ADC_V2_H */ |
