/** @defgroup adc_defines ADC Defines @brief Defined Constants and Types for the STM32F1xx Analog to Digital Converters @ingroup STM32F1xx_defines @version 1.0.0 @author @htmlonly © @endhtmlonly 2009 Edward Cheeseman @date 18 August 2012 LGPL License Terms @ref lgpl_license */ /* * This file is part of the libopencm3 project. * * Copyright (C) 2009 Edward Cheeseman * * This library is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library. If not, see . */ /**@{*/ #ifndef LIBOPENCM3_ADC_H #define LIBOPENCM3_ADC_H #include #include /* --- Convenience macros -------------------------------------------------- */ /* ADC port base addresses (for convenience) */ /****************************************************************************/ /** @defgroup adc_reg_base ADC register base addresses @ingroup STM32F1xx_adc_defines @{*/ #define ADC1 ADC1_BASE #define ADC2 ADC2_BASE #define ADC3 ADC3_BASE /**@}*/ /* --- ADC registers ------------------------------------------------------- */ /* ADC status register (ADC_SR) */ #define ADC_SR(block) MMIO32(block + 0x00) #define ADC1_SR ADC_SR(ADC1) #define ADC2_SR ADC_SR(ADC2) #define ADC3_SR ADC_SR(ADC3) /* ADC control register 1 (ADC_CR1) */ #define ADC_CR1(block) MMIO32(block + 0x04) #define ADC1_CR1 ADC_CR1(ADC1) #define ADC2_CR1 ADC_CR1(ADC2) #define ADC3_CR1 ADC_CR1(ADC3) /* ADC control register 2 (ADC_CR2) */ #define ADC_CR2(block) MMIO32(block + 0x08) #define ADC1_CR2 ADC_CR2(ADC1) #define ADC2_CR2 ADC_CR2(ADC2) #define ADC3_CR2 ADC_CR2(ADC3) /* ADC sample time register 1 (ADC_SMPR1) */ #define ADC_SMPR1(block) MMIO32(block + 0x0c) #define ADC1_SMPR1 ADC_SMPR1(ADC1) #define ADC2_SMPR1 ADC_SMPR1(ADC2) #define ADC3_SMPR1 ADC_SMPR1(ADC3) /* ADC sample time register 2 (ADC_SMPR2) */ #define ADC_SMPR2(block) MMIO32(block + 0x10) #define ADC1_SMPR2 ADC_SMPR2(ADC1) #define ADC2_SMPR2 ADC_SMPR2(ADC2) #define ADC3_SMPR2 ADC_SMPR2(ADC3) /* ADC injected channel data offset register x (ADC_JOFRx) (x=1..4) */ #define ADC_JOFR1(block) MMIO32(block + 0x14) #define ADC_JOFR2(block) MMIO32(block + 0x18) #define ADC_JOFR3(block) MMIO32(block + 0x1c) #define ADC_JOFR4(block) MMIO32(block + 0x20) #define ADC1_JOFR1 ADC_JOFR1(ADC1) #define ADC2_JOFR1 ADC_JOFR1(ADC2) #define ADC3_JOFR1 ADC_JOFR1(ADC3) #define ADC1_JOFR2 ADC_JOFR2(ADC1) #define ADC2_JOFR2 ADC_JOFR2(ADC2) #define ADC3_JOFR2 ADC_JOFR2(ADC3) #define ADC1_JOFR3 ADC_JOFR3(ADC1) #define ADC2_JOFR3 ADC_JOFR3(ADC2) #define ADC3_JOFR3 ADC_JOFR3(ADC3) #define ADC1_JOFR4 ADC_JOFR4(ADC1) #define ADC2_JOFR4 ADC_JOFR4(ADC2) #define ADC3_JOFR4 ADC_JOFR4(ADC3) /* ADC watchdog high threshold register (ADC_HTR) */ #define ADC_HTR(block) MMIO32(block + 0x24) #define ADC1_HTR ADC_HTR(ADC1) #define ADC2_HTR ADC_HTR(ADC2) #define ADC3_HTR ADC_HTR(ADC3) /* ADC watchdog low threshold register (ADC_LTR) */ #define ADC_LTR(block) MMIO32(block + 0x28) #define ADC1_LTR ADC_LTR(ADC1_BASE) #define ADC2_LTR ADC_LTR(ADC2_BASE) #define ADC3_LTR ADC_LTR(ADC3_BASE) /* ADC regular sequence register 1 (ADC_SQR1) */ #define ADC_SQR1(block) MMIO32(block + 0x2c) #define ADC1_SQR1 ADC_SQR1(ADC1) #define ADC2_SQR1 ADC_SQR1(ADC2) #define ADC3_SQR1 ADC_SQR1(ADC3) /* ADC regular sequence register 2 (ADC_SQR2) */ #define ADC_SQR2(block) MMIO32(block + 0x30) #define ADC1_SQR2 ADC_SQR2(ADC1) #define ADC2_SQR2 ADC_SQR2(ADC2) #define ADC3_SQR2 ADC_SQR2(ADC3) /* ADC regular sequence register 3 (ADC_SQR3) */ #define ADC_SQR3(block) MMIO32(block + 0x34) #define ADC1_SQR3 ADC_SQR3(ADC1) #define ADC2_SQR3 ADC_SQR3(ADC2) #define ADC3_SQR3 ADC_SQR3(ADC3) /* ADC injected sequence register (ADC_JSQR) */ #define ADC_JSQR(block) MMIO32(block + 0x38) #define ADC1_JSQR ADC_JSQR(ADC1_BASE) #define ADC2_JSQR ADC_JSQR(ADC2_BASE) #define ADC3_JSQR ADC_JSQR(ADC3_BASE) /* ADC injected data register x (ADC_JDRx) (x=1..4) */ #define ADC_JDR1(block) MMIO32(block + 0x3c) #define ADC_JDR2(block) MMIO32(block + 0x40) #define ADC_JDR3(block) MMIO32(block + 0x44) #define ADC_JDR4(block) MMIO32(block + 0x48) #define ADC1_JDR1 ADC_JDR1(ADC1) #define ADC2_JDR1 ADC_JDR1(ADC2) #define ADC3_JDR1 ADC_JDR1(ADC3) #define ADC1_JDR2 ADC_JDR2(ADC1) #define ADC2_JDR2 ADC_JDR2(ADC2) #define ADC3_JDR2 ADC_JDR2(ADC3) #define ADC1_JDR3 ADC_JDR3(ADC1) #define ADC2_JDR3 ADC_JDR3(ADC2) #define ADC3_JDR3 ADC_JDR3(ADC3) #define ADC1_JDR4 ADC_JDR4(ADC1) #define ADC2_JDR4 ADC_JDR4(ADC2) #define ADC3_JDR4 ADC_JDR4(ADC3) /* ADC regular data register (ADC_DR) */ #define ADC_DR(block) MMIO32(block + 0x4c) #define ADC1_DR ADC_DR(ADC1) #define ADC2_DR ADC_DR(ADC2) #define ADC3_DR ADC_DR(ADC3) /* --- ADC Channels ------------------------------------------------------- */ /****************************************************************************/ /** @defgroup adc_channel ADC Channel Numbers @ingroup STM32F1xx_adc_defines @{*/ #define ADC_CHANNEL0 0x00 #define ADC_CHANNEL1 0x01 #define ADC_CHANNEL2 0x02 #define ADC_CHANNEL3 0x03 #define ADC_CHANNEL4 0x04 #define ADC_CHANNEL5 0x05 #define ADC_CHANNEL6 0x06 #define ADC_CHANNEL7 0x07 #define ADC_CHANNEL8 0x08 #define ADC_CHANNEL9 0x09 #define ADC_CHANNEL10 0x0A #define ADC_CHANNEL11 0x0B #define ADC_CHANNEL12 0x0C #define ADC_CHANNEL13 0x0D #define ADC_CHANNEL14 0x0E #define ADC_CHANNEL15 0x0F #define ADC_CHANNEL16 0x10 #define ADC_CHANNEL17 0x11 /**@}*/ #define ADC_MASK 0x1F #define ADC_SHIFT 0 /* --- ADC_SR values ------------------------------------------------------- */ #define ADC_SR_STRT (1 << 4) #define ADC_SR_JSTRT (1 << 3) #define ADC_SR_JEOC (1 << 2) #define ADC_SR_EOC (1 << 1) #define ADC_SR_AWD (1 << 0) /* --- ADC_CR1 values ------------------------------------------------------ */ /* AWDEN: Analog watchdog enable on regular channels */ #define ADC_CR1_AWDEN (1 << 23) /* JAWDEN: Analog watchdog enable on injected channels */ #define ADC_CR1_JAWDEN (1 << 22) /* Note: Bits [21:20] are reserved, and must be kept at reset value. */ /* DUALMOD[3:0]: Dual mode selection. (ADC1 only) */ /* Legend: * IND: Independent mode. * CRSISM: Combined regular simultaneous + injected simultaneous mode. * CRSATM: Combined regular simultaneous + alternate trigger mode. * CISFIM: Combined injected simultaneous + fast interleaved mode. * CISSIM: Combined injected simultaneous + slow interleaved mode. * ISM: Injected simultaneous mode only. * RSM: Regular simultaneous mode only. * FIM: Fast interleaved mode only. * SIM: Slow interleaved mode only. * ATM: Alternate trigger mode only. */ /****************************************************************************/ /* ADC_CR1 DUALMOD[3:0] ADC Mode Selection */ /** @defgroup adc_cr1_dualmod ADC Mode Selection @ingroup STM32F1xx_adc_defines @{*/ /** Independent (non-dual) mode */ #define ADC_CR1_DUALMOD_IND (0x0 << 16) /** Combined regular simultaneous + injected simultaneous mode. */ #define ADC_CR1_DUALMOD_CRSISM (0x1 << 16) /** Combined regular simultaneous + alternate trigger mode. */ #define ADC_CR1_DUALMOD_CRSATM (0x2 << 16) /** Combined injected simultaneous + fast interleaved mode. */ #define ADC_CR1_DUALMOD_CISFIM (0x3 << 16) /** Combined injected simultaneous + slow interleaved mode. */ #define ADC_CR1_DUALMOD_CISSIM (0x4 << 16) /** Injected simultaneous mode only. */ #define ADC_CR1_DUALMOD_ISM (0x5 << 16) /** Regular simultaneous mode only. */ #define ADC_CR1_DUALMOD_RSM (0x6 << 16) /** Fast interleaved mode only. */ #define ADC_CR1_DUALMOD_FIM (0x7 << 16) /** Slow interleaved mode only. */ #define ADC_CR1_DUALMOD_SIM (0x8 << 16) /** Alternate trigger mode only. */ #define ADC_CR1_DUALMOD_ATM (0x9 << 16) /**@}*/ #define ADC_CR1_DUALMOD_MASK (0xF << 16) #define ADC_CR1_DUALMOD_SHIFT 16 /* DISCNUM[2:0]: Discontinuous mode channel count. */ /****************************************************************************/ /** @defgroup adc_cr1_discnum ADC Number of channels in discontinuous mode. @ingroup STM32F1xx_adc_defines @{*/ #define ADC_CR1_DISCNUM_1CHANNELS (0x0 << 13) #define ADC_CR1_DISCNUM_2CHANNELS (0x1 << 13) #define ADC_CR1_DISCNUM_3CHANNELS (0x2 << 13) #define ADC_CR1_DISCNUM_4CHANNELS (0x3 << 13) #define ADC_CR1_DISCNUM_5CHANNELS (0x4 << 13) #define ADC_CR1_DISCNUM_6CHANNELS (0x5 << 13) #define ADC_CR1_DISCNUM_7CHANNELS (0x6 << 13) #define ADC_CR1_DISCNUM_8CHANNELS (0x7 << 13) /**@}*/ #define ADC_CR1_DISCNUM_MASK (0x7 << 13) #define ADC_CR1_DISCNUM_SHIFT 13 /* JDISCEN: */ /** Discontinuous mode on injected channels. */ #define ADC_CR1_JDISCEN (1 << 12) /* DISCEN: */ /** Discontinuous mode on regular channels. */ #define ADC_CR1_DISCEN (1 << 11) /* JAUTO: */ /** Automatic Injection Group conversion. */ #define ADC_CR1_JAUTO (1 << 10) /* AWDSGL: */ /** Enable the watchdog on a single channel in scan mode. */ #define ADC_CR1_AWDSGL (1 << 9) /* SCAN: */ /** Scan mode. */ #define ADC_CR1_SCAN (1 << 8) /* JEOCIE: */ /** Interrupt enable for injected channels. */ #define ADC_CR1_JEOCIE (1 << 7) /* AWDIE: */ /** Analog watchdog interrupt enable. */ #define ADC_CR1_AWDIE (1 << 6) /* EOCIE: */ /** Interrupt enable EOC. */ #define ADC_CR1_EOCIE (1 << 5) /* AWDCH[4:0]: Analog watchdog channel bits. (Up to 17 other values reserved) */ /* Notes: * ADC1: Analog channel 16 and 17 are internally connected to the temperature * sensor and V_REFINT, respectively. * ADC2: Analog channel 16 and 17 are internally connected to V_SS. * ADC3: Analog channel 9, 14, 15, 16 and 17 are internally connected to V_SS. */ /****************************************************************************/ /* ADC_CR1 AWDCH[4:0] ADC watchdog channel */ /** @defgroup adc_watchdog_channel ADC watchdog channel @ingroup STM32F1xx_adc_defines @{*/ #define ADC_CR1_AWDCH_CHANNEL0 (0x00 << 0) #define ADC_CR1_AWDCH_CHANNEL1 (0x01 << 0) #define ADC_CR1_AWDCH_CHANNEL2 (0x02 << 0) #define ADC_CR1_AWDCH_CHANNEL3 (0x03 << 0) #define ADC_CR1_AWDCH_CHANNEL4 (0x04 << 0) #define ADC_CR1_AWDCH_CHANNEL5 (0x05 << 0) #define ADC_CR1_AWDCH_CHANNEL6 (0x06 << 0) #define ADC_CR1_AWDCH_CHANNEL7 (0x07 << 0) #define ADC_CR1_AWDCH_CHANNEL8 (0x08 << 0) #define ADC_CR1_AWDCH_CHANNEL9 (0x09 << 0) #define ADC_CR1_AWDCH_CHANNEL10 (0x0A << 0) #define ADC_CR1_AWDCH_CHANNEL11 (0x0B << 0) #define ADC_CR1_AWDCH_CHANNEL12 (0x0C << 0) #define ADC_CR1_AWDCH_CHANNEL13 (0x0D << 0) #define ADC_CR1_AWDCH_CHANNEL14 (0x0E << 0) #define ADC_CR1_AWDCH_CHANNEL15 (0x0F << 0) #define ADC_CR1_AWDCH_CHANNEL16 (0x10 << 0) #define ADC_CR1_AWDCH_CHANNEL17 (0x11 << 0) /**@}*/ #define ADC_CR1_AWDCH_MASK (0x1F << 0) #define ADC_CR1_AWDCH_SHIFT 0 /* --- ADC_CR2 values ------------------------------------------------------ */ /* TSVREFE: */ /** Temperature sensor and V_REFINT enable. (ADC1 only!) */ #define ADC_CR2_TSVREFE (1 << 23) /* SWSTART: */ /** Start conversion of regular channels. */ #define ADC_CR2_SWSTART (1 << 22) /* JSWSTART: */ /** Start conversion of injected channels. */ #define ADC_CR2_JSWSTART (1 << 21) /* EXTTRIG: */ /** External trigger conversion mode for regular channels. */ #define ADC_CR2_EXTTRIG (1 << 20) /* EXTSEL[2:0]: External event select for regular group. */ /* The following are only valid for ADC1 and ADC2. */ /****************************************************************************/ /* ADC_CR2 EXTSEL[2:0] ADC Trigger Identifier for ADC1 and ADC2 */ /** @defgroup adc_trigger_regular_12 ADC Trigger Identifier for ADC1 and ADC2 @ingroup STM32F1xx_adc_defines @{*/ /** Timer 1 Compare Output 1 */ #define ADC_CR2_EXTSEL_TIM1_CC1 (0x0 << 17) /** Timer 1 Compare Output 2 */ #define ADC_CR2_EXTSEL_TIM1_CC2 (0x1 << 17) /** Timer 1 Compare Output 3 */ #define ADC_CR2_EXTSEL_TIM1_CC3 (0x2 << 17) /** Timer 2 Compare Output 2 */ #define ADC_CR2_EXTSEL_TIM2_CC2 (0x3 << 17) /** Timer 3 Trigger Output */ #define ADC_CR2_EXTSEL_TIM3_TRGO (0x4 << 17) /** Timer 4 Compare Output 4 */ #define ADC_CR2_EXTSEL_TIM4_CC4 (0x5 << 17) /** External Interrupt 11 */ #define ADC_CR2_EXTSEL_EXTI11 (0x6 << 17) /** Software Trigger */ #define ADC_CR2_EXTSEL_SWSTART (0x7 << 17) /**@}*/ /* The following are only valid for ADC3 */ /****************************************************************************/ /* ADC_CR2 EXTSEL[2:0] ADC Trigger Identifier for ADC3 */ /** @defgroup adc_trigger_regular_3 ADC Trigger Identifier for ADC3 @ingroup STM32F1xx_adc_defines @{*/ /** Timer 2 Compare Output 1 */ #define ADC_CR2_EXTSEL_TIM3_CC1 (0x0 << 17) /** Timer 2 Compare Output 3 */ #define ADC_CR2_EXTSEL_TIM2_CC3 (0x1 << 17) /** Timer 1 Compare Output 3 */ #define ADC_CR2_EXTSEL_TIM1_CC3 (0x2 << 17) /** Timer 8 Compare Output 1 */ #define ADC_CR2_EXTSEL_TIM8_CC1 (0x3 << 17) /** Timer 8 Trigger Output */ #define ADC_CR2_EXTSEL_TIM8_TRGO (0x4 << 17) /** Timer 5 Compare Output 1 */ #define ADC_CR2_EXTSEL_TIM5_CC1 (0x5 << 17) /** Timer 5 Compare Output 3 */ #define ADC_CR2_EXTSEL_TIM5_CC3 (0x6 << 17) /**@}*/ #define ADC_CR2_EXTSEL_MASK (0x7 << 17) #define ADC_CR2_EXTSEL_SHIFT 17 /* Note: Bit 16 is reserved, must be kept at reset value. */ /* JEXTTRIG: External trigger conversion mode for injected channels. */ #define ADC_CR2_JEXTTRIG (1 << 15) /* JEXTSEL[2:0]: External event selection for injected group. */ /* The following are only valid for ADC1 and ADC2. */ /****************************************************************************/ /* ADC_CR2 JEXTSEL[2:0] ADC Injected Trigger Identifier for ADC1 and ADC2 */ /** @defgroup adc_trigger_injected_12 ADC Injected Trigger Identifier for ADC1 and ADC2 @ingroup STM32F1xx_adc_defines @{*/ /** Timer 1 Trigger Output */ #define ADC_CR2_JEXTSEL_TIM1_TRGO (0x0 << 12) /** Timer 1 Compare Output 4 */ #define ADC_CR2_JEXTSEL_TIM1_CC4 (0x1 << 12) /** Timer 2 Trigger Output */ #define ADC_CR2_JEXTSEL_TIM2_TRGO (0x2 << 12) /** Timer 2 Compare Output 1 */ #define ADC_CR2_JEXTSEL_TIM2_CC1 (0x3 << 12) /** Timer 3 Compare Output 4 */ #define ADC_CR2_JEXTSEL_TIM3_CC4 (0x4 << 12) /** Timer 4 Trigger Output */ #define ADC_CR2_JEXTSEL_TIM4_TRGO (0x5 << 12) /** External Interrupt 15 */ #define ADC_CR2_JEXTSEL_EXTI15 (0x6 << 12) /** Injected Software Trigger */ #define ADC_CR2_JEXTSEL_JSWSTART (0x7 << 12) /* Software start. */ /**@}*/ /* The following are the different meanings for ADC3 only. */ /****************************************************************************/ /* ADC_CR2 JEXTSEL[2:0] ADC Injected Trigger Identifier for ADC3 */ /** @defgroup adc_trigger_injected_3 ADC Injected Trigger Identifier for ADC3 @ingroup STM32F1xx_adc_defines @{*/ /** Timer 1 Trigger Output */ #define ADC_CR2_JEXTSEL_TIM1_TRGO (0x0 << 12) /** Timer 1 Compare Output 4 */ #define ADC_CR2_JEXTSEL_TIM1_CC4 (0x1 << 12) /** Timer 4 Compare Output 3 */ #define ADC_CR2_JEXTSEL_TIM4_CC3 (0x2 << 12) /** Timer 8 Compare Output 2 */ #define ADC_CR2_JEXTSEL_TIM8_CC2 (0x3 << 12) /** Timer 8 Compare Output 4 */ #define ADC_CR2_JEXTSEL_TIM8_CC4 (0x4 << 12) /** Timer 5 Trigger Output */ #define ADC_CR2_JEXTSEL_TIM5_TRGO (0x5 << 12) /** Timer53 Compare Output 4 */ #define ADC_CR2_JEXTSEL_TIM5_CC4 (0x6 << 12) /** Injected Software Trigger */ #define ADC_CR2_JEXTSEL_JSWSTART (0x7 << 12) /* Software start. */ /**@}*/ #define ADC_CR2_JEXTSEL_MASK (0x7 << 12) #define ADC_CR2_JEXTSEL_SHIFT 12 /* ALIGN: Data alignement. */ #define ADC_CR2_ALIGN_RIGHT (0 << 11) #define ADC_CR2_ALIGN_LEFT (1 << 11) #define ADC_CR2_ALIGN (1 << 11) /* Note: Bits [10:9] are reserved and must be kept at reset value. */ /* DMA: Direct memory access mode. (ADC1 and ADC3 only!) */ #define ADC_CR2_DMA (1 << 8) /* Note: Bits [7:4] are reserved and must be kept at reset value. */ /* RSTCAL: Reset calibration. */ #define ADC_CR2_RSTCAL (1 << 3) /* CAL: A/D Calibration. */ #define ADC_CR2_CAL (1 << 2) /* CONT: Continous conversion. */ #define ADC_CR2_CONT (1 << 1) /* ADON: A/D converter On/Off. */ /* Note: If any other bit in this register apart from ADON is changed at the * same time, then conversion is not triggered. This is to prevent triggering * an erroneous conversion. * Conclusion: Must be separately written. */ #define ADC_CR2_ADON (1 << 0) /* --- ADC_SMPR1 values ---------------------------------------------------- */ #define ADC_SMPR1_SMP17_LSB 21 #define ADC_SMPR1_SMP16_LSB 18 #define ADC_SMPR1_SMP15_LSB 15 #define ADC_SMPR1_SMP14_LSB 12 #define ADC_SMPR1_SMP13_LSB 9 #define ADC_SMPR1_SMP12_LSB 6 #define ADC_SMPR1_SMP11_LSB 3 #define ADC_SMPR1_SMP10_LSB 0 #define ADC_SMPR1_SMP17_MSK (0x7 << ADC_SMP17_LSB) #define ADC_SMPR1_SMP16_MSK (0x7 << ADC_SMP16_LSB) #define ADC_SMPR1_SMP15_MSK (0x7 << ADC_SMP15_LSB) #define ADC_SMPR1_SMP14_MSK (0x7 << ADC_SMP14_LSB) #define ADC_SMPR1_SMP13_MSK (0x7 << ADC_SMP13_LSB) #define ADC_SMPR1_SMP12_MSK (0x7 << ADC_SMP12_LSB) #define ADC_SMPR1_SMP11_MSK (0x7 << ADC_SMP11_LSB) #define ADC_SMPR1_SMP10_MSK (0x7 << ADC_SMP10_LSB) /****************************************************************************/ /* ADC_SMPR1 ADC Sample Time Selection for Channels */ /** @defgroup adc_sample_r1 ADC Sample Time Selection for ADC1 @ingroup STM32F1xx_adc_defines @{*/ #define ADC_SMPR1_SMP_1DOT5CYC 0x0 #define ADC_SMPR1_SMP_7DOT5CYC 0x1 #define ADC_SMPR1_SMP_13DOT5CYC 0x2 #define ADC_SMPR1_SMP_28DOT5CYC 0x3 #define ADC_SMPR1_SMP_41DOT5CYC 0x4 #define ADC_SMPR1_SMP_55DOT5CYC 0x5 #define ADC_SMPR1_SMP_71DOT5CYC 0x6 #define ADC_SMPR1_SMP_239DOT5CYC 0x7 /**@}*/ /* --- ADC_SMPR2 values ---------------------------------------------------- */ #define ADC_SMPR2_SMP9_LSB 27 #define ADC_SMPR2_SMP8_LSB 24 #define ADC_SMPR2_SMP7_LSB 21 #define ADC_SMPR2_SMP6_LSB 18 #define ADC_SMPR2_SMP5_LSB 15 #define ADC_SMPR2_SMP4_LSB 12 #define ADC_SMPR2_SMP3_LSB 9 #define ADC_SMPR2_SMP2_LSB 6 #define ADC_SMPR2_SMP1_LSB 3 #define ADC_SMPR2_SMP0_LSB 0 #define ADC_SMPR2_SMP9_MSK (0x7 << ADC_SMP9_LSB) #define ADC_SMPR2_SMP8_MSK (0x7 << ADC_SMP8_LSB) #define ADC_SMPR2_SMP7_MSK (0x7 << ADC_SMP7_LSB) #define ADC_SMPR2_SMP6_MSK (0x7 << ADC_SMP6_LSB) #define ADC_SMPR2_SMP5_MSK (0x7 << ADC_SMP5_LSB) #define ADC_SMPR2_SMP4_MSK (0x7 << ADC_SMP4_LSB) #define ADC_SMPR2_SMP3_MSK (0x7 << ADC_SMP3_LSB) #define ADC_SMPR2_SMP2_MSK (0x7 << ADC_SMP2_LSB) #define ADC_SMPR2_SMP1_MSK (0x7 << ADC_SMP1_LSB) #define ADC_SMPR2_SMP0_MSK (0x7 << ADC_SMP0_LSB) /****************************************************************************/ /* ADC_SMPR2 ADC Sample Time Selection for Channels */ /** @defgroup adc_sample_r2 ADC Sample Time Selection for ADC2 @ingroup STM32F1xx_adc_defines @{*/ #define ADC_SMPR2_SMP_1DOT5CYC 0x0 #define ADC_SMPR2_SMP_7DOT5CYC 0x1 #define ADC_SMPR2_SMP_13DOT5CYC 0x2 #define ADC_SMPR2_SMP_28DOT5CYC 0x3 #define ADC_SMPR2_SMP_41DOT5CYC 0x4 #define ADC_SMPR2_SMP_55DOT5CYC 0x5 #define ADC_SMPR2_SMP_71DOT5CYC 0x6 #define ADC_SMPR2_SMP_239DOT5CYC 0x7 /**@}*/ /* --- ADC_SMPRx generic values -------------------------------------------- */ /****************************************************************************/ /* ADC_SMPRG ADC Sample Time Selection for Channels */ /** @defgroup adc_sample_rg ADC Sample Time Selection for All Channels @ingroup STM32F1xx_adc_defines @{*/ #define ADC_SMPR_SMP_1DOT5CYC 0x0 #define ADC_SMPR_SMP_7DOT5CYC 0x1 #define ADC_SMPR_SMP_13DOT5CYC 0x2 #define ADC_SMPR_SMP_28DOT5CYC 0x3 #define ADC_SMPR_SMP_41DOT5CYC 0x4 #define ADC_SMPR_SMP_55DOT5CYC 0x5 #define ADC_SMPR_SMP_71DOT5CYC 0x6 #define ADC_SMPR_SMP_239DOT5CYC 0x7 /**@}*/ /* --- ADC_JOFRx, ADC_HTR, ADC_LTR values ---------------------------------- */ #define ADC_JOFFSET_LSB 0 #define ADC_JOFFSET_MSK (0x7ff << 0) #define ADC_HT_LSB 0 #define ADC_HT_MSK (0x7ff << 0) #define ADC_LT_LSB 0 #define ADC_LT_MSK (0x7ff << 0) /* --- ADC_SQR1 values ----------------------------------------------------- */ #define ADC_SQR1_L_LSB 20 #define ADC_SQR1_SQ16_LSB 15 #define ADC_SQR1_SQ15_LSB 10 #define ADC_SQR1_SQ14_LSB 5 #define ADC_SQR1_SQ13_LSB 0 #define ADC_SQR1_L_MSK (0xf << ADC_SQR1_L_LSB) #define ADC_SQR1_SQ16_MSK (0x1f << ADC_SQR1_SQ16_LSB) #define ADC_SQR1_SQ15_MSK (0x1f << ADC_SQR1_SQ15_LSB) #define ADC_SQR1_SQ14_MSK (0x1f << ADC_SQR1_SQ14_LSB) #define ADC_SQR1_SQ13_MSK (0x1f << ADC_SQR1_SQ13_LSB) /* --- ADC_SQR2 values ----------------------------------------------------- */ #define ADC_SQR2_SQ12_LSB 25 #define ADC_SQR2_SQ11_LSB 20 #define ADC_SQR2_SQ10_LSB 15 #define ADC_SQR2_SQ9_LSB 10 #define ADC_SQR2_SQ8_LSB 5 #define ADC_SQR2_SQ7_LSB 0 #define ADC_SQR2_SQ12_MSK (0x1f << ADC_SQR2_SQ12_LSB) #define ADC_SQR2_SQ11_MSK (0x1f << ADC_SQR2_SQ11_LSB) #define ADC_SQR2_SQ10_MSK (0x1f << ADC_SQR2_SQ10_LSB) #define ADC_SQR2_SQ9_MSK (0x1f << ADC_SQR2_SQ9_LSB) #define ADC_SQR2_SQ8_MSK (0x1f << ADC_SQR2_SQ8_LSB) #define ADC_SQR2_SQ7_MSK (0x1f << ADC_SQR2_SQ7_LSB) /* --- ADC_SQR3 values ----------------------------------------------------- */ #define ADC_SQR3_SQ6_LSB 25 #define ADC_SQR3_SQ5_LSB 20 #define ADC_SQR3_SQ4_LSB 15 #define ADC_SQR3_SQ3_LSB 10 #define ADC_SQR3_SQ2_LSB 5 #define ADC_SQR3_SQ1_LSB 0 #define ADC_SQR3_SQ6_MSK (0x1f << ADC_SQR3_SQ6_LSB) #define ADC_SQR3_SQ5_MSK (0x1f << ADC_SQR3_SQ5_LSB) #define ADC_SQR3_SQ4_MSK (0x1f << ADC_SQR3_SQ4_LSB) #define ADC_SQR3_SQ3_MSK (0x1f << ADC_SQR3_SQ3_LSB) #define ADC_SQR3_SQ2_MSK (0x1f << ADC_SQR3_SQ2_LSB) #define ADC_SQR3_SQ1_MSK (0x1f << ADC_SQR3_SQ1_LSB) /* --- ADC_JSQR values ----------------------------------------------------- */ #define ADC_JSQR_JL_LSB 20 #define ADC_JSQR_JSQ4_LSB 15 #define ADC_JSQR_JSQ3_LSB 10 #define ADC_JSQR_JSQ2_LSB 5 #define ADC_JSQR_JSQ1_LSB 0 /* JL[2:0]: Discontinous mode channel count injected channels. */ /****************************************************************************/ /** @defgroup adc_jsqr_jl ADC Number of channels in discontinuous mode fro injected channels. @ingroup STM32F1xx_adc_defines @{*/ #define ADC_JSQR_JL_1CHANNELS (0x0 << ADC_JSQR_JL_LSB) #define ADC_JSQR_JL_2CHANNELS (0x1 << ADC_JSQR_JL_LSB) #define ADC_JSQR_JL_3CHANNELS (0x2 << ADC_JSQR_JL_LSB) #define ADC_JSQR_JL_4CHANNELS (0x3 << ADC_JSQR_JL_LSB) /**@}*/ #define ADC_JSQR_JL_SHIFT 13 #define ADC_JSQR_JL_MSK (0x2 << ADC_JSQR_JL_LSB) #define ADC_JSQR_JSQ4_MSK (0x1f << ADC_JSQR_JSQ4_LSB) #define ADC_JSQR_JSQ3_MSK (0x1f << ADC_JSQR_JSQ3_LSB) #define ADC_JSQR_JSQ2_MSK (0x1f << ADC_JSQR_JSQ2_LSB) #define ADC_JSQR_JSQ1_MSK (0x1f << ADC_JSQR_JSQ1_LSB) /* --- ADC_JDRx, ADC_DR values --------------------------------------------- */ #define ADC_JDATA_LSB 0 #define ADC_DATA_LSB 0 #define ADC_ADC2DATA_LSB 16 /* ADC1 only (dual mode) */ #define ADC_JDATA_MSK (0xffff << ADC_JDATA_LSB) #define ADC_DATA_MSK (0xffff << ADC_DA) #define ADC_ADC2DATA_MSK (0xffff << ADC_ADC2DATA_LSB) /* ADC1 only (dual mode) */ /* --- Function prototypes ------------------------------------------------- */ BEGIN_DECLS void adc_power_on(u32 adc); void adc_start_conversion_direct(u32 adc); void adc_set_single_channel(u32 adc, u8 channel); void adc_set_dual_mode(u32 mode); bool adc_eoc(u32 adc); bool adc_eoc_injected(u32 adc); u32 adc_read_regular(u32 adc); u32 adc_read_injected(u32 adc, u8 reg); void adc_set_injected_offset(u32 adc, u8 reg, u32 offset); void adc_enable_analog_watchdog_regular(u32 adc); void adc_disable_analog_watchdog_regular(u32 adc); void adc_enable_analog_watchdog_injected(u32 adc); void adc_disable_analog_watchdog_injected(u32 adc); void adc_enable_discontinuous_mode_regular(u32 adc, u8 length); void adc_disable_discontinuous_mode_regular(u32 adc); void adc_enable_discontinuous_mode_injected(u32 adc); void adc_disable_discontinuous_mode_injected(u32 adc); void adc_enable_automatic_injected_group_conversion(u32 adc); void adc_disable_automatic_injected_group_conversion(u32 adc); void adc_enable_analog_watchdog_on_all_channels(u32 adc); void adc_enable_analog_watchdog_on_selected_channel(u32 adc, u8 channel); void adc_enable_scan_mode(u32 adc); void adc_disable_scan_mode(u32 adc); void adc_enable_eoc_interrupt_injected(u32 adc); void adc_disable_eoc_interrupt_injected(u32 adc); void adc_enable_awd_interrupt(u32 adc); void adc_disable_awd_interrupt(u32 adc); void adc_enable_eoc_interrupt(u32 adc); void adc_disable_eoc_interrupt(u32 adc); void adc_enable_temperature_sensor(u32 adc); void adc_disable_temperature_sensor(u32 adc); void adc_start_conversion_regular(u32 adc); void adc_start_conversion_injected(u32 adc); void adc_enable_external_trigger_regular(u32 adc, u32 trigger); void adc_disable_external_trigger_regular(u32 adc); void adc_enable_external_trigger_injected(u32 adc, u32 trigger); void adc_disable_external_trigger_injected(u32 adc); void adc_set_left_aligned(u32 adc); void adc_set_right_aligned(u32 adc); void adc_enable_dma(u32 adc); void adc_disable_dma(u32 adc); void adc_reset_calibration(u32 adc); void adc_calibration(u32 adc); void adc_set_continuous_conversion_mode(u32 adc); void adc_set_single_conversion_mode(u32 adc); void adc_on(u32 adc) LIBOPENCM3_DEPRECATED("will be removed in the first release"); void adc_off(u32 adc); void adc_set_sample_time(u32 adc, u8 channel, u8 time); void adc_set_sample_time_on_all_channels(u32 adc, u8 time); void adc_set_watchdog_high_threshold(u32 adc, u16 threshold); void adc_set_watchdog_low_threshold(u32 adc, u16 threshold); void adc_set_regular_sequence(u32 adc, u8 length, u8 channel[]); void adc_set_injected_sequence(u32 adc, u8 length, u8 channel[]); void adc_set_continous_conversion_mode(u32 adc) LIBOPENCM3_DEPRECATED("change to adc_set_continuous_conversion_mode"); void adc_set_conversion_time(u32 adc, u8 channel, u8 time) LIBOPENCM3_DEPRECATED("change to adc_set_sample_time"); void adc_set_conversion_time_on_all_channels(u32 adc, u8 time) LIBOPENCM3_DEPRECATED("change to adc_set_sample_time_on_all_channels"); void adc_enable_jeoc_interrupt(u32 adc) LIBOPENCM3_DEPRECATED("change to adc_enable_eoc_interrupt_injected"); void adc_disable_jeoc_interrupt(u32 adc) LIBOPENCM3_DEPRECATED("change to adc_disable_eoc_interrupt_injected"); END_DECLS #endif /**@}*/