diff options
Diffstat (limited to 'libopencm3/include/libopencm3/stm32/l1')
20 files changed, 2296 insertions, 0 deletions
diff --git a/libopencm3/include/libopencm3/stm32/l1/adc.h b/libopencm3/include/libopencm3/stm32/l1/adc.h new file mode 100644 index 0000000..cd56d15 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/adc.h @@ -0,0 +1,227 @@ +/** @defgroup adc_defines ADC Defines + +@brief <b>Defined Constants and Types for the STM32L1xx Analog to +Digital Converters</b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2013 Karl Palsson <karlp@remake.is> + +LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2013 Karl Palsson <karlp@remake.is> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_ADC_H +#define LIBOPENCM3_ADC_H + +#include <libopencm3/stm32/common/adc_common_v1.h> + +#define ADC_MAX_REGULAR_SEQUENCE 28 +/* 26 in L/M, but 32 in two banks for M+/H density */ +#define ADC_MAX_CHANNELS 32 + +/* ADC sample time register 3 (ADC_SMPR3) */ +#define ADC_SMPR3(block) MMIO32(block + 0x14) +#define ADC1_SMPR3 ADC_SMPR3(ADC1) + +/* ADC injected channel data offset register x (ADC_JOFRx) (x=1..4) */ +#define ADC_JOFR1(block) MMIO32(block + 0x18) +#define ADC_JOFR2(block) MMIO32(block + 0x1c) +#define ADC_JOFR3(block) MMIO32(block + 0x20) +#define ADC_JOFR4(block) MMIO32(block + 0x24) + +/* ADC watchdog high threshold register (ADC_HTR) */ +#define ADC_HTR(block) MMIO32(block + 0x28) + +/* ADC watchdog low threshold register (ADC_LTR) */ +#define ADC_LTR(block) MMIO32(block + 0x2c) + +/* ADC regular sequence register 1 (ADC_SQR1) */ +#define ADC_SQR1(block) MMIO32(block + 0x30) + +/* ADC regular sequence register 2 (ADC_SQR2) */ +#define ADC_SQR2(block) MMIO32(block + 0x34) + +/* ADC regular sequence register 3 (ADC_SQR3) */ +#define ADC_SQR3(block) MMIO32(block + 0x38) + +/* ADC regular sequence register 4 (ADC_SQR4) */ +#define ADC_SQR4(block) MMIO32(block + 0x3c) +#define ADC1_SQR4 ADC_SQR4(ADC1) + +/* ADC regular sequence register 5 (ADC_SQR5) */ +#define ADC_SQR5(block) MMIO32(block + 0x40) +#define ADC1_SQR5 ADC_SQR5(ADC1) + +/* ADC injected sequence register (ADC_JSQR) */ +#define ADC_JSQR(block) MMIO32(block + 0x44) + +/* ADC injected data register x (ADC_JDRx) (x=1..4) */ +#define ADC_JDR1(block) MMIO32(block + 0x48) +#define ADC_JDR2(block) MMIO32(block + 0x4c) +#define ADC_JDR3(block) MMIO32(block + 0x50) +#define ADC_JDR4(block) MMIO32(block + 0x54) + +/* ADC regular data register (ADC_DR) */ +#define ADC_DR(block) MMIO32(block + 0x58) + +/* ADC sample time register 0 (ADC_SMPR0) (high/med+ only) */ +#define ADC_SMPR0(block) MMIO32(block + 0x5c) +#define ADC1_SMPR0 ADC_SMPR0(ADC1) + +#define ADC_CSR MMIO32(ADC1 + 0x300) +#define ADC_CCR MMIO32(ADC1 + 0x304) + + +/* These are _not_ consistent unfortunately! */ +#define ADC_CHANNEL_TEMP ADC_CHANNEL16 +#define ADC_CHANNEL_VREFINT ADC_CHANNEL17 +#define ADC_CHANNEL_VBAT ADC_CHANNEL18 + +/* --- ADC_SR values ------------------------------------------------------- */ +#define ADC_SR_JCNR (1 << 9) +#define ADC_SR_RCNR (1 << 8) +#define ADC_SR_ADONS (1 << 6) +#define ADC_SR_OVR (1 << 5) + +/* --- ADC_CR1 values ------------------------------------------------------- */ +#define ADC_CR1_OVRIE (1 << 28) +/****************************************************************************/ +/** @defgroup adc_cr1_res ADC Resolution. +@ingroup adc_defines +@{*/ +#define ADC_CR1_RES_12_BIT 0 +#define ADC_CR1_RES_10_BIT 1 +#define ADC_CR1_RES_8_BIT 2 +#define ADC_CR1_RES_6_BIT 3 +/**@}*/ +#define ADC_CR1_RES_MASK (0x3) +#define ADC_CR1_RES_SHIFT 24 +#define ADC_CR1_PDI (1 << 17) +#define ADC_CR1_PDD (1 << 16) + +#define ADC_CR1_AWDCH_MAX 26 + +/* --- ADC_CR2 values ------------------------------------------------------- */ +/* SWSTART: */ /** Start conversion of regular channels. */ +#define ADC_CR2_SWSTART (1 << 30) + +/* EXTEN[1:0]: External trigger enable for regular channels. */ +/****************************************************************************/ +#define ADC_CR2_EXTEN_SHIFT 28 +#define ADC_CR2_EXTEN_MASK (0x3 << ADC_CR2_EXTEN_SHIFT) +/** @defgroup adc_trigger_polarity_regular ADC Trigger Polarity +@ingroup adc_defines +@{*/ +#define ADC_CR2_EXTEN_DISABLED (0x0 << ADC_CR2_EXTEN_SHIFT) +#define ADC_CR2_EXTEN_RISING_EDGE (0x1 << ADC_CR2_EXTEN_SHIFT) +#define ADC_CR2_EXTEN_FALLING_EDGE (0x2 << ADC_CR2_EXTEN_SHIFT) +#define ADC_CR2_EXTEN_BOTH_EDGES (0x3 << ADC_CR2_EXTEN_SHIFT) +/**@}*/ + +/* EXTSEL[3:0]: External event selection for regular group. */ +/****************************************************************************/ +#define ADC_CR2_EXTSEL_SHIFT 24 +#define ADC_CR2_EXTSEL_MASK (0xf << ADC_CR2_EXTSEL_SHIFT) +/** @defgroup adc_trigger_regular ADC Trigger Identifier for Regular group +@ingroup adc_defines + +@{*/ +#define ADC_CR2_EXTSEL_TIM9_CC2 (0 << ADC_CR2_EXTSEL_SHIFT) +#define ADC_CR2_EXTSEL_TIM9_TRGO (1 << ADC_CR2_EXTSEL_SHIFT) +#define ADC_CR2_EXTSEL_TIM2_CC3 (2 << ADC_CR2_EXTSEL_SHIFT) +#define ADC_CR2_EXTSEL_TIM2_CC2 (3 << ADC_CR2_EXTSEL_SHIFT) +#define ADC_CR2_EXTSEL_TIM3_TRGO (4 << ADC_CR2_EXTSEL_SHIFT) +#define ADC_CR2_EXTSEL_TIM4_CC4 (5 << ADC_CR2_EXTSEL_SHIFT) +#define ADC_CR2_EXTSEL_TIM2_TRGO (6 << ADC_CR2_EXTSEL_SHIFT) +#define ADC_CR2_EXTSEL_TIM3_CC1 (7 << ADC_CR2_EXTSEL_SHIFT) +#define ADC_CR2_EXTSEL_TIM3_CC3 (8 << ADC_CR2_EXTSEL_SHIFT) +#define ADC_CR2_EXTSEL_TIM4_TRGO (9 << ADC_CR2_EXTSEL_SHIFT) +#define ADC_CR2_EXTSEL_TIM6_TRGO (10 << ADC_CR2_EXTSEL_SHIFT) +/* reserved.... */ +#define ADC_CR2_EXTSEL_EXTI11 (15 << ADC_CR2_EXTSEL_SHIFT) +/**@}*/ + +#define ADC_CR2_JSWSTART (1 << 22) + +/* JEXTEN[1:0]: External trigger enable for injected channels. */ +/****************************************************************************/ +#define ADC_CR2_JEXTEN_SHIFT 20 +#define ADC_CR2_JEXTEN_MASK (0x3 << ADC_CR2_JEXTEN_SHIFT) +/** @defgroup adc_trigger_polarity_injected ADC Injected Trigger Polarity +@ingroup adc_defines +@{*/ +#define ADC_CR2_JEXTEN_DISABLED (0x0 << ADC_CR2_JEXTEN_SHIFT) +#define ADC_CR2_JEXTEN_RISING_EDGE (0x1 << ADC_CR2_JEXTEN_SHIFT) +#define ADC_CR2_JEXTEN_FALLING_EDGE (0x2 << ADC_CR2_JEXTEN_SHIFT) +#define ADC_CR2_JEXTEN_BOTH_EDGES (0x3 << ADC_CR2_JEXTEN_SHIFT) +/**@}*/ + +/* FIXME - add the values here */ +#define ADC_CR2_JEXTSEL_SHIFT 16 +#define ADC_CR2_JEXTSEL_MASK (0xf << ADC_CR2_JEXTSEL_SHIFT) + +#define ADC_CR2_EOCS (1 << 10) +#define ADC_CR2_DDS (1 << 9) +/* FIXME- add the values here */ +#define ADC_CR2_DELS_SHIFT 4 +#define ADC_CR2_DELS_MASK 0x7 + +#define ADC_CR2_ADC_CFG (1 << 2) + + + + +/* --- ADC_SMPRx generic values -------------------------------------------- */ +/****************************************************************************/ +/* ADC_SMPRG ADC Sample Time Selection for Channels */ +/** @defgroup adc_sample_rg ADC Sample Time Selection for All Channels +@ingroup adc_defines + +@{*/ +#define ADC_SMPR_SMP_4CYC 0x0 +#define ADC_SMPR_SMP_9CYC 0x1 +#define ADC_SMPR_SMP_16CYC 0x2 +#define ADC_SMPR_SMP_24CYC 0x3 +#define ADC_SMPR_SMP_48CYC 0x4 +#define ADC_SMPR_SMP_96CYC 0x5 +#define ADC_SMPR_SMP_192CYC 0x6 +#define ADC_SMPR_SMP_384CYC 0x7 +/**@}*/ + +#define ADC_SQR_MASK 0x1f +#define ADC_SQR_MAX_CHANNELS_REGULAR 28 /* m+/h only, otherwise 27 */ + +#define ADC_CCR_TSVREFE (1 << 23) + +BEGIN_DECLS + /* L1 specific, or not fully unified adc routines */ +void adc_enable_temperature_sensor(void); +void adc_disable_temperature_sensor(void); +void adc_enable_external_trigger_regular(uint32_t adc, uint32_t trigger, + uint32_t polarity); +void adc_enable_external_trigger_injected(uint32_t adc, uint32_t trigger, + uint32_t polarity); + +END_DECLS + +#endif diff --git a/libopencm3/include/libopencm3/stm32/l1/crc.h b/libopencm3/include/libopencm3/stm32/l1/crc.h new file mode 100644 index 0000000..e019c34 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/crc.h @@ -0,0 +1,38 @@ +/** @defgroup crc_defines CRC Defines + +@brief <b>libopencm3 Defined Constants and Types for the STM32L1xx CRC +Generator </b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@date 18 August 2012 + +LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_CRC_H +#define LIBOPENCM3_CRC_H + +#include <libopencm3/stm32/common/crc_common_all.h> + +#endif diff --git a/libopencm3/include/libopencm3/stm32/l1/dac.h b/libopencm3/include/libopencm3/stm32/l1/dac.h new file mode 100644 index 0000000..207c59d --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/dac.h @@ -0,0 +1,37 @@ +/** @defgroup dac_defines DAC Defines + +@brief <b>Defined Constants and Types for the STM32L1xx DAC</b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@date 5 December 2012 + +LGPL License Terms @ref lgpl_license + */ + +/* + * This file is part of the libopencm3 project. + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_DAC_H +#define LIBOPENCM3_DAC_H + +#include <libopencm3/stm32/common/dac_common_all.h> + +#endif + diff --git a/libopencm3/include/libopencm3/stm32/l1/dma.h b/libopencm3/include/libopencm3/stm32/l1/dma.h new file mode 100644 index 0000000..c1728d1 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/dma.h @@ -0,0 +1,42 @@ +/** @defgroup dma_defines DMA Defines + * + * @ingroup STM32L1xx_defines + * + * @brief Defined Constants and Types for the STM32L1xx DMA Controller + * + * @version 1.0.0 + * + * @author @htmlonly © @endhtmlonly 2011 + * Fergus Noble <fergusnoble@gmail.com> + * @author @htmlonly © @endhtmlonly 2012 + * Ken Sarkies <ksarkies@internode.on.net> + * + * @date 18 October 2012 + * + * LGPL License Terms @ref lgpl_license + * */ + +/* + * This file is part of the libopencm3 project. + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_DMA_H +#define LIBOPENCM3_DMA_H + +#include <libopencm3/stm32/common/dma_common_l1f013.h> + +#endif + diff --git a/libopencm3/include/libopencm3/stm32/l1/doc-stm32l1.h b/libopencm3/include/libopencm3/stm32/l1/doc-stm32l1.h new file mode 100644 index 0000000..96bea00 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/doc-stm32l1.h @@ -0,0 +1,32 @@ +/** @mainpage libopencm3 STM32L1 + +@version 1.0.0 + +@date 12 November 2012 + +API documentation for ST Microelectronics STM32L1 Cortex M3 series. + +LGPL License Terms @ref lgpl_license +*/ + +/** @defgroup STM32L1xx STM32L1xx +Libraries for ST Microelectronics STM32L1xx series. + +@version 1.0.0 + +@date 12 November 2012 + +LGPL License Terms @ref lgpl_license +*/ + +/** @defgroup STM32L1xx_defines STM32L1xx Defines + +@brief Defined Constants and Types for the STM32L1xx series + +@version 1.0.0 + +@date 12 November 2012 + +LGPL License Terms @ref lgpl_license +*/ + diff --git a/libopencm3/include/libopencm3/stm32/l1/exti.h b/libopencm3/include/libopencm3/stm32/l1/exti.h new file mode 100644 index 0000000..2c14c95 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/exti.h @@ -0,0 +1,41 @@ +/** @defgroup exti_defines EXTI Defines + * + * @brief <b>Defined Constants and Types for the STM32L1xx External Interrupts + * </b> + * + * @ingroup STM32L1xx_defines + * + * @author @htmlonly © @endhtmlonly 2013 + * Piotr Esden-Tempski <piotr@esden.net> + * + * @version 1.0.0 + * + * @date 14 January 2014 + * + * LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2013 Piotr Esden-Tempski <piotr@esden.net> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_EXTI_H +#define LIBOPENCM3_EXTI_H + +#include <libopencm3/stm32/common/exti_common_l1f24.h> + +#endif diff --git a/libopencm3/include/libopencm3/stm32/l1/flash.h b/libopencm3/include/libopencm3/stm32/l1/flash.h new file mode 100644 index 0000000..680de5c --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/flash.h @@ -0,0 +1,156 @@ +/** @defgroup flash_defines FLASH Defines + * + * @ingroup STM32L1xx_defines + * + * @brief Defined Constants and Types for the STM32L1xx FLASH Memory + * + * @version 1.0.0 + * + * @author @htmlonly © @endhtmlonly 2012 + * Karl Palsson <karlp@tweak.net.au> + * + * @date 14 January 2014 + * + * LGPL License Terms @ref lgpl_license + */ + +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org> + * Copyright (C) 2010 Mark Butler <mbutler@physics.otago.ac.nz> + * Copyright (C) 2012 Karl Palsson <karlp@tweak.net.au> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +/* + * All extracted from PM0062 rev2, L15xx and L16xx Flash/EEPROM programming + * manual. + */ + +#ifndef LIBOPENCM3_FLASH_H +#define LIBOPENCM3_FLASH_H +/**@{*/ + +/* --- FLASH registers ----------------------------------------------------- */ + +#define FLASH_ACR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x00) +#define FLASH_PECR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x04) +#define FLASH_PDKEYR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x08) +#define FLASH_PEKEYR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x0C) +#define FLASH_PRGKEYR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x10) +#define FLASH_OPTKEYR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x14) +#define FLASH_SR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x18) +#define FLASH_OBR MMIO32(FLASH_MEM_INTERFACE_BASE + 0x1c) +#define FLASH_WRPR1 MMIO32(FLASH_MEM_INTERFACE_BASE + 0x20) +#define FLASH_WRPR2 MMIO32(FLASH_MEM_INTERFACE_BASE + 0x80) +#define FLASH_WRPR3 MMIO32(FLASH_MEM_INTERFACE_BASE + 0x84) + +/* --- FLASH_ACR values ---------------------------------------------------- */ + +#define FLASH_ACR_RUNPD (1 << 4) +#define FLASH_ACR_SLEEPPD (1 << 3) +#define FLASH_ACR_ACC64 (1 << 2) +#define FLASH_ACR_PRFTEN (1 << 1) +/** @defgroup flash_latency FLASH Wait States +@ingroup flash_defines +@{*/ +#define FLASH_ACR_LATENCY_0WS 0x00 +#define FLASH_ACR_LATENCY_1WS 0x01 +/**@}*/ + +/* --- FLASH_PECR values. Program/erase control register */ +#define FLASH_PECR_OBL_LAUNCH (1 << 18) +#define FLASH_PECR_ERRIE (1 << 17) +#define FLASH_PECR_EOPIE (1 << 16) +#define FLASH_PECR_PARALLBANK (1 << 15) +#define FLASH_PECR_FPRG (1 << 10) +#define FLASH_PECR_ERASE (1 << 9) +#define FLASH_PECR_FTDW (1 << 8) +#define FLASH_PECR_FTDW (1 << 8) +#define FLASH_PECR_DATA (1 << 4) +#define FLASH_PECR_PROG (1 << 3) +#define FLASH_PECR_OPTLOCK (1 << 2) +#define FLASH_PECR_PRGLOCK (1 << 1) +#define FLASH_PECR_PELOCK (1 << 0) + +/* Power down key register (FLASH_PDKEYR) */ +#define FLASH_PDKEYR_PDKEY1 ((uint32_t)0x04152637) +#define FLASH_PDKEYR_PDKEY2 ((uint32_t)0xFAFBFCFD) + +/* Program/erase key register (FLASH_PEKEYR) */ +#define FLASH_PEKEYR_PEKEY1 ((uint32_t)0x89ABCDEF) +#define FLASH_PEKEYR_PEKEY2 ((uint32_t)0x02030405) + +/* Program memory key register (FLASH_PRGKEYR) */ +#define FLASH_PRGKEYR_PRGKEY1 ((uint32_t)0x8C9DAEBF) +#define FLASH_PRGKEYR_PRGKEY2 ((uint32_t)0x13141516) + +/* Option byte key register (FLASH_OPTKEYR) */ +#define FLASH_OPTKEYR_OPTKEY1 ((uint32_t)0xFBEAD9C8) +#define FLASH_OPTKEYR_OPTKEY2 ((uint32_t)0x24252627) + + +/* --- FLASH_SR values ----------------------------------------------------- */ +#define FLASH_SR_OPTVERRUSR (1 << 12) +#define FLASH_SR_OPTVERR (1 << 11) +#define FLASH_SR_SIZEERR (1 << 10) +#define FLASH_SR_PGAERR (1 << 9) +#define FLASH_SR_WRPERR (1 << 8) +#define FLASH_SR_READY (1 << 3) +#define FLASH_SR_ENDHV (1 << 2) +#define FLASH_SR_EOP (1 << 1) +#define FLASH_SR_BSY (1 << 0) + +/* --- FLASH_OBR values ----------------------------------------------------- */ +#define FLASH_OBR_BFB2 (1 << 23) +#define FLASH_OBR_NRST_STDBY (1 << 22) +#define FLASH_OBR_NRST_STOP (1 << 21) +#define FLASH_OBR_IWDG_SW (1 << 20) +#define FLASH_OBR_BOR_OFF (0x0 << 16) +#define FLASH_OBR_BOR_LEVEL_1 (0x8 << 16) +#define FLASH_OBR_BOR_LEVEL_2 (0x9 << 16) +#define FLASH_OBR_BOR_LEVEL_3 (0xa << 16) +#define FLASH_OBR_BOR_LEVEL_4 (0xb << 16) +#define FLASH_OBR_BOR_LEVEL_5 (0xc << 16) +#define FLASH_OBR_RDPRT_LEVEL_0 (0xaa) +#define FLASH_OBR_RDPRT_LEVEL_1 (0x00) +#define FLASH_OBR_RDPRT_LEVEL_2 (0xcc) + +/* --- Function prototypes ------------------------------------------------- */ + +BEGIN_DECLS + +void flash_64bit_enable(void); +void flash_64bit_disable(void); +void flash_prefetch_enable(void); +void flash_prefetch_disable(void); +void flash_set_ws(uint32_t ws); +void flash_unlock_pecr(void); +void flash_lock_pecr(void); +void flash_unlock_progmem(void); +void flash_lock_progmem(void); +void flash_unlock_option_bytes(void); +void flash_lock_option_bytes(void); +void flash_unlock(void); +void flash_lock(void); + +void eeprom_program_word(uint32_t address, uint32_t data); +void eeprom_program_words(uint32_t address, uint32_t *data, int length_in_words); + +END_DECLS +/**@}*/ + +#endif diff --git a/libopencm3/include/libopencm3/stm32/l1/gpio.h b/libopencm3/include/libopencm3/stm32/l1/gpio.h new file mode 100644 index 0000000..f2c607c --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/gpio.h @@ -0,0 +1,263 @@ +/** @defgroup gpio_defines GPIO Defines + +@brief <b>Defined Constants and Types for the STM32L1xx General Purpose I/O</b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@date 1 July 2012 + +LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de> + * Copyright (C) 2012 Piotr Esden-Tempski <piotr@esden.net> + * Copyright (C) 2012 Karl Palsson <karlp@tweak.net.au> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +/**@{*/ + +#ifndef LIBOPENCM3_GPIO_H +#define LIBOPENCM3_GPIO_H + +#include <libopencm3/stm32/common/gpio_common_all.h> + +/* --- Convenience macros -------------------------------------------------- */ + +/* GPIO port base addresses (for convenience) */ +/* GPIO port base addresses (for convenience) */ +/** @defgroup gpio_port_id GPIO Port IDs +@ingroup gpio_defines + +@{*/ +#define GPIOA GPIO_PORT_A_BASE +#define GPIOB GPIO_PORT_B_BASE +#define GPIOC GPIO_PORT_C_BASE +#define GPIOD GPIO_PORT_D_BASE +#define GPIOE GPIO_PORT_E_BASE +#define GPIOH GPIO_PORT_H_BASE +/**@}*/ + +/* --- GPIO registers ------------------------------------------------------ */ + +/* Port mode register (GPIOx_MODER) */ +#define GPIO_MODER(port) MMIO32(port + 0x00) +#define GPIOA_MODER GPIO_MODER(GPIOA) +#define GPIOB_MODER GPIO_MODER(GPIOB) +#define GPIOC_MODER GPIO_MODER(GPIOC) +#define GPIOD_MODER GPIO_MODER(GPIOD) +#define GPIOE_MODER GPIO_MODER(GPIOE) +#define GPIOH_MODER GPIO_MODER(GPIOH) + +/* Port output type register (GPIOx_OTYPER) */ +#define GPIO_OTYPER(port) MMIO32(port + 0x04) +#define GPIOA_OTYPER GPIO_OTYPER(GPIOA) +#define GPIOB_OTYPER GPIO_OTYPER(GPIOB) +#define GPIOC_OTYPER GPIO_OTYPER(GPIOC) +#define GPIOD_OTYPER GPIO_OTYPER(GPIOD) +#define GPIOE_OTYPER GPIO_OTYPER(GPIOE) +#define GPIOH_OTYPER GPIO_OTYPER(GPIOH) + +/* Port output speed register (GPIOx_OSPEEDR) */ +#define GPIO_OSPEEDR(port) MMIO32(port + 0x08) +#define GPIOA_OSPEEDR GPIO_OSPEEDR(GPIOA) +#define GPIOB_OSPEEDR GPIO_OSPEEDR(GPIOB) +#define GPIOC_OSPEEDR GPIO_OSPEEDR(GPIOC) +#define GPIOD_OSPEEDR GPIO_OSPEEDR(GPIOD) +#define GPIOE_OSPEEDR GPIO_OSPEEDR(GPIOE) +#define GPIOH_OSPEEDR GPIO_OSPEEDR(GPIOH) + +/* Port pull-up/pull-down register (GPIOx_PUPDR) */ +#define GPIO_PUPDR(port) MMIO32(port + 0x0c) +#define GPIOA_PUPDR GPIO_PUPDR(GPIOA) +#define GPIOB_PUPDR GPIO_PUPDR(GPIOB) +#define GPIOC_PUPDR GPIO_PUPDR(GPIOC) +#define GPIOD_PUPDR GPIO_PUPDR(GPIOD) +#define GPIOE_PUPDR GPIO_PUPDR(GPIOE) +#define GPIOH_PUPDR GPIO_PUPDR(GPIOH) + +/* Port input data register (GPIOx_IDR) */ +#define GPIO_IDR(port) MMIO32(port + 0x10) +#define GPIOA_IDR GPIO_IDR(GPIOA) +#define GPIOB_IDR GPIO_IDR(GPIOB) +#define GPIOC_IDR GPIO_IDR(GPIOC) +#define GPIOD_IDR GPIO_IDR(GPIOD) +#define GPIOE_IDR GPIO_IDR(GPIOE) +#define GPIOH_IDR GPIO_IDR(GPIOH) + +/* Port output data register (GPIOx_ODR) */ +#define GPIO_ODR(port) MMIO32(port + 0x14) +#define GPIOA_ODR GPIO_ODR(GPIOA) +#define GPIOB_ODR GPIO_ODR(GPIOB) +#define GPIOC_ODR GPIO_ODR(GPIOC) +#define GPIOD_ODR GPIO_ODR(GPIOD) +#define GPIOE_ODR GPIO_ODR(GPIOE) +#define GPIOH_ODR GPIO_ODR(GPIOH) + +/* Port bit set/reset register (GPIOx_BSRR) */ +#define GPIO_BSRR(port) MMIO32(port + 0x18) +#define GPIOA_BSRR GPIO_BSRR(GPIOA) +#define GPIOB_BSRR GPIO_BSRR(GPIOB) +#define GPIOC_BSRR GPIO_BSRR(GPIOC) +#define GPIOD_BSRR GPIO_BSRR(GPIOD) +#define GPIOE_BSRR GPIO_BSRR(GPIOE) +#define GPIOH_BSRR GPIO_BSRR(GPIOH) + +/* Port configuration lock register (GPIOx_LCKR) */ +#define GPIO_LCKR(port) MMIO32(port + 0x1C) +#define GPIOA_LCKR GPIO_LCKR(GPIOA) +#define GPIOB_LCKR GPIO_LCKR(GPIOB) +#define GPIOC_LCKR GPIO_LCKR(GPIOC) +#define GPIOD_LCKR GPIO_LCKR(GPIOD) +#define GPIOE_LCKR GPIO_LCKR(GPIOE) +#define GPIOH_LCKR GPIO_LCKR(GPIOH) + +/* Alternate function low register (GPIOx_AFRL) */ +#define GPIO_AFRL(port) MMIO32(port + 0x20) +#define GPIOA_AFRL GPIO_AFRL(GPIOA) +#define GPIOB_AFRL GPIO_AFRL(GPIOB) +#define GPIOC_AFRL GPIO_AFRL(GPIOC) +#define GPIOD_AFRL GPIO_AFRL(GPIOD) +#define GPIOE_AFRL GPIO_AFRL(GPIOE) +#define GPIOH_AFRL GPIO_AFRL(GPIOH) + +/* Alternate function high register (GPIOx_AFRH) */ +#define GPIO_AFRH(port) MMIO32(port + 0x24) +#define GPIOA_AFRH GPIO_AFRH(GPIOA) +#define GPIOB_AFRH GPIO_AFRH(GPIOB) +#define GPIOC_AFRH GPIO_AFRH(GPIOC) +#define GPIOD_AFRH GPIO_AFRH(GPIOD) +#define GPIOE_AFRH GPIO_AFRH(GPIOE) +#define GPIOH_AFRH GPIO_AFRH(GPIOH) + +/* --- GPIOx_MODER values-------------------------------------------- */ + +#define GPIO_MODE(n, mode) (mode << (2 * (n))) +#define GPIO_MODE_MASK(n) (0x3 << (2 * (n))) +/** @defgroup gpio_mode GPIO Pin Direction and Analog/Digital Mode +@ingroup gpio_defines +@{*/ +#define GPIO_MODE_INPUT 0x00 /* Default */ +#define GPIO_MODE_OUTPUT 0x01 +#define GPIO_MODE_AF 0x02 +#define GPIO_MODE_ANALOG 0x03 +/**@}*/ + +/* --- GPIOx_OTYPER values -------------------------------------------- */ +/* Output type (OTx values) */ +/** @defgroup gpio_output_type GPIO Output Pin Driver Type +@ingroup gpio_defines +@list Push Pull +@list Open Drain +@{*/ +#define GPIO_OTYPE_PP 0x0 +#define GPIO_OTYPE_OD 0x1 +/**@}*/ + +/* Output speed values */ +#define GPIO_OSPEED(n, speed) (speed << (2 * (n))) +#define GPIO_OSPEED_MASK(n) (0x3 << (2 * (n))) +/** @defgroup gpio_speed GPIO Output Pin Speed +@ingroup gpio_defines +@{*/ +#define GPIO_OSPEED_400KHZ 0x0 +#define GPIO_OSPEED_2MHZ 0x1 +#define GPIO_OSPEED_10MHZ 0x2 +#define GPIO_OSPEED_40MHZ 0x3 +/**@}*/ + +/* --- GPIOx_PUPDR values ------------------------------------------- */ + +#define GPIO_PUPD(n, pupd) (pupd << (2 * (n))) +#define GPIO_PUPD_MASK(n) (0x3 << (2 * (n))) +/** @defgroup gpio_pup GPIO Output Pin Pullup +@ingroup gpio_defines +@{*/ +#define GPIO_PUPD_NONE 0x0 +#define GPIO_PUPD_PULLUP 0x1 +#define GPIO_PUPD_PULLDOWN 0x2 +/**@}*/ + +/* --- GPIO_IDR values ----------------------------------------------------- */ + +/* GPIO_IDR[15:0]: IDRy[15:0]: Port input data (y = 0..15) */ + +/* --- GPIO_ODR values ----------------------------------------------------- */ + +/* GPIO_ODR[15:0]: ODRy[15:0]: Port output data (y = 0..15) */ + +/* --- GPIO_BSRR values ---------------------------------------------------- */ + +/* GPIO_BSRR[31:16]: BRy: Port x reset bit y (y = 0..15) */ +/* GPIO_BSRR[15:0]: BSy: Port x set bit y (y = 0..15) */ + +/* --- GPIO_LCKR values ---------------------------------------------------- */ + +#define GPIO_LCKK (1 << 16) +/* GPIO_LCKR[15:0]: LCKy: Port x lock bit y (y = 0..15) */ + +/* --- GPIOx_AFRL/H values ------------------------------------------------- */ + +/* Note: AFRL is used for bits 0..7, AFRH is used for 8..15 */ +/* See datasheet table 5, page 35 for the definitions */ + +#define GPIO_AFR(n, af) (af << ((n) * 4)) +#define GPIO_AFR_MASK(n) (0xf << ((n) * 4)) +/** @defgroup gpio_af_num Alternate Function Pin Selection +@ingroup gpio_defines +@{*/ +#define GPIO_AF0 0x0 +#define GPIO_AF1 0x1 +#define GPIO_AF2 0x2 +#define GPIO_AF3 0x3 +#define GPIO_AF4 0x4 +#define GPIO_AF5 0x5 +#define GPIO_AF6 0x6 +#define GPIO_AF7 0x7 +#define GPIO_AF8 0x8 +#define GPIO_AF9 0x9 +#define GPIO_AF10 0xa +#define GPIO_AF11 0xb +#define GPIO_AF12 0xc +#define GPIO_AF13 0xd +#define GPIO_AF14 0xe +#define GPIO_AF15 0xf +/**@}*/ + +/* --- Function prototypes ------------------------------------------------- */ + +BEGIN_DECLS + +/* + * L1, like F2 and F4, has the "new" GPIO peripheral, so use that style + * however the number of ports is reduced and H port naming is different. + * TODO: this should all really be moved to a "common" gpio header + */ + +void gpio_mode_setup(uint32_t gpioport, uint8_t mode, uint8_t pull_up_down, + uint16_t gpios); +void gpio_set_output_options(uint32_t gpioport, uint8_t otype, uint8_t speed, + uint16_t gpios); +void gpio_set_af(uint32_t gpioport, uint8_t alt_func_num, uint16_t gpios); + +END_DECLS + +#endif +/**@}*/ + diff --git a/libopencm3/include/libopencm3/stm32/l1/i2c.h b/libopencm3/include/libopencm3/stm32/l1/i2c.h new file mode 100644 index 0000000..c2ed3f3 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/i2c.h @@ -0,0 +1,37 @@ +/** @defgroup i2c_defines I2C Defines + +@brief <b>Defined Constants and Types for the STM32L1xx I2C </b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@date 12 October 2012 + +LGPL License Terms @ref lgpl_license + */ + +/* + * This file is part of the libopencm3 project. + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_I2C_H +#define LIBOPENCM3_I2C_H + +#include <libopencm3/stm32/common/i2c_common_all.h> + +#endif + diff --git a/libopencm3/include/libopencm3/stm32/l1/irq.json b/libopencm3/include/libopencm3/stm32/l1/irq.json new file mode 100644 index 0000000..abea8db --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/irq.json @@ -0,0 +1,64 @@ +{ + "irqs": [ + "wwdg", + "pvd", + "tamper_stamp", + "rtc_wkup", + "flash", + "rcc", + "exti0", + "exti1", + "exti2", + "exti3", + "exti4", + "dma1_channel1", + "dma1_channel2", + "dma1_channel3", + "dma1_channel4", + "dma1_channel5", + "dma1_channel6", + "dma1_channel7", + "adc1", + "usb_hp", + "usb_lp", + "dac", + "comp", + "exti9_5", + "lcd", + "tim9", + "tim10", + "tim11", + "tim2", + "tim3", + "tim4", + "i2c1_ev", + "i2c1_er", + "i2c2_ev", + "i2c2_er", + "spi1", + "spi2", + "usart1", + "usart2", + "usart3", + "exti15_10", + "rtc_alarm", + "usb_fs_wakeup", + "tim6", + "tim7", + "sdio", + "tim5", + "spi3", + "uart4", + "uart5", + "dma2_ch1", + "dma2_ch2", + "dma2_ch3", + "dma2_ch4", + "dma2_ch5", + "aes", + "comp_acq" + ], + "partname_humanreadable": "STM32 L1 series", + "partname_doxygen": "STM32L1", + "includeguard": "LIBOPENCM3_STM32_L1_NVIC_H" +}
\ No newline at end of file diff --git a/libopencm3/include/libopencm3/stm32/l1/iwdg.h b/libopencm3/include/libopencm3/stm32/l1/iwdg.h new file mode 100644 index 0000000..699849a --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/iwdg.h @@ -0,0 +1,39 @@ +/** @defgroup iwdg_defines IWDG Defines + +@brief <b>Defined Constants and Types for the STM32L1xx Independent Watchdog +Timer</b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@date 18 August 2012 + +LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_IWDG_H +#define LIBOPENCM3_IWDG_H + +#include <libopencm3/stm32/common/iwdg_common_all.h> + +#endif + diff --git a/libopencm3/include/libopencm3/stm32/l1/lcd.h b/libopencm3/include/libopencm3/stm32/l1/lcd.h new file mode 100644 index 0000000..0a4b02b --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/lcd.h @@ -0,0 +1,231 @@ +/** @defgroup lcd_defines LCD Defines + * + * @ingroup STM32L1xx_defines + * + * @brief Defined Constants and Types for the STM32L1xx LCD Controller + * + * @version 1.0.0 + * + * @author @htmlonly © @endhtmlonly 2014 + * Nikolay Merinov <nikolay.merinov@member.fsf.org> + * + * @date 2 March 2014 + * + * LGPL License Terms @ref lgpl_license + * */ + +/* + * This file is part of the libopencm3 project. + * + * 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 <http://www.gnu.org/licenses/>. + */ + +/**@{*/ +#ifndef LIBOPENCM3_LCD_H +#define LIBOPENCM3_LCD_H + +#include <libopencm3/stm32/memorymap.h> +#include <libopencm3/cm3/common.h> + +/* --- LCD registers ------------------------------------------------------ */ +/****************************************************************************/ +/** @defgroup lcd_reg_base LCD register base addresses +@ingroup lcd_defines +*/ +/* @{ */ +/* Control register */ +#define LCD_CR MMIO32(LCD_BASE + 0x00) +/* Frame control register */ +#define LCD_FCR MMIO32(LCD_BASE + 0x04) +/* Status register */ +#define LCD_SR MMIO32(LCD_BASE + 0x08) +/* Clear register */ +#define LCD_CLR MMIO32(LCD_BASE + 0x0C) +/* @} */ + +/* --- LCD display memory ------------------------------------------------- */ +/* Base address of display memory */ +#define LCD_RAM_BASE (LCD_BASE + 0x14) + +/* COM0 memory */ +#define LCD_RAM_COM0 MMIO64(LCD_RAM_BASE + 0x00) +/* COM1 memory */ +#define LCD_RAM_COM1 MMIO64(LCD_RAM_BASE + 0x08) +/* COM2 memory */ +#define LCD_RAM_COM2 MMIO64(LCD_RAM_BASE + 0x10) +/* COM3 memory */ +#define LCD_RAM_COM3 MMIO64(LCD_RAM_BASE + 0x18) +/* COM4 memory */ +#define LCD_RAM_COM4 MMIO64(LCD_RAM_BASE + 0x20) +/* COM5 memory */ +#define LCD_RAM_COM5 MMIO64(LCD_RAM_BASE + 0x28) +/* COM6 memory */ +#define LCD_RAM_COM6 MMIO64(LCD_RAM_BASE + 0x30) +/* COM7 memory */ +#define LCD_RAM_COM7 MMIO64(LCD_RAM_BASE + 0x38) + +/* --- LCD_CR values ------------------------------------------------------ */ +#define LCD_CR_LCDEN (1 << 0) +#define LCD_CR_VSEL (1 << 1) + +#define LCD_CR_DUTY_SHIFT 2 +#define LCD_CR_DUTY_MASK 0x7 +#define LCD_CR_DUTY_STATIC 0x0 +#define LCD_CR_DUTY_1_2 0x1 +#define LCD_CR_DUTY_1_3 0x2 +#define LCD_CR_DUTY_1_4 0x3 +#define LCD_CR_DUTY_1_8 0x4 + +#define LCD_CR_BIAS_SHIFT 5 +#define LCD_CR_BIAS_MASK 0x3 +#define LCD_CR_BIAS_1_4 0x0 +#define LCD_CR_BIAS_1_2 0x1 +#define LCD_CR_BIAS_1_3 0x2 + +#define LCD_CR_MUX_SEG (1 << 7) + +/* --- LCD_FCR values ------------------------------------------------------ */ +#define LCD_FCR_HD (1 << 0) +#define LCD_FCR_SOFIE (1 << 1) +#define LCD_FCR_UDDIE (1 << 3) + +#define LCD_FCR_PON_SHIFT 4 +#define LCD_FCR_PON_MASK 0x7 +#define LCD_FCR_PON_0 0x0 +#define LCD_FCR_PON_1 0x1 +#define LCD_FCR_PON_2 0x2 +#define LCD_FCR_PON_3 0x3 +#define LCD_FCR_PON_4 0x4 +#define LCD_FCR_PON_5 0x5 +#define LCD_FCR_PON_6 0x6 +#define LCD_FCR_PON_7 0x7 + +#define LCD_FCR_DEAD_SHIFT 7 +#define LCD_FCR_DEAD_MASK 0x7 +#define LCD_FCR_DEAD_NONE 0x0 +#define LCD_FCR_DEAD_1_PHASE 0x1 +#define LCD_FCR_DEAD_2_PHASE 0x2 +#define LCD_FCR_DEAD_3_PHASE 0x3 +#define LCD_FCR_DEAD_4_PHASE 0x4 +#define LCD_FCR_DEAD_5_PHASE 0x5 +#define LCD_FCR_DEAD_6_PHASE 0x6 +#define LCD_FCR_DEAD_7_PHASE 0x7 + +#define LCD_FCR_CC_SHIFT 10 +#define LCD_FCR_CC_MASK 0x7 +#define LCD_FCR_CC_0 0x0 +#define LCD_FCR_CC_1 0x1 +#define LCD_FCR_CC_2 0x2 +#define LCD_FCR_CC_3 0x3 +#define LCD_FCR_CC_4 0x4 +#define LCD_FCR_CC_5 0x5 +#define LCD_FCR_CC_6 0x6 +#define LCD_FCR_CC_7 0x7 + +#define LCD_FCR_BLINKF_SHIFT 13 +#define LCD_FCR_BLINKF_MASK 0x7 +#define LCD_FCR_BLINKF_8 0x0 +#define LCD_FCR_BLINKF_16 0x1 +#define LCD_FCR_BLINKF_32 0x2 +#define LCD_FCR_BLINKF_64 0x3 +#define LCD_FCR_BLINKF_128 0x4 +#define LCD_FCR_BLINKF_256 0x5 +#define LCD_FCR_BLINKF_512 0x6 +#define LCD_FCR_BLINKF_1024 0x7 + +#define LCD_FCR_BLINK_SHIFT 16 +#define LCD_FCR_BLINK_MASK 0x3 +#define LCD_FCR_BLINK_DISABLE 0x0 +#define LCD_FCR_BLINK_SEG0_COM0_ENABLE 0x1 +#define LCD_FCR_BLINK_SEG0_ENABLE 0x2 +#define LCD_FCR_BLINK_ALL_ENABLE 0x3 + +#define LCD_FCR_DIV_SHIFT 18 +#define LCD_FCR_DIV_MASK 0xF +#define LCD_FCR_DIV_16 0x0 +#define LCD_FCR_DIV_17 0x1 +#define LCD_FCR_DIV_18 0x2 +#define LCD_FCR_DIV_19 0x3 +#define LCD_FCR_DIV_20 0x4 +#define LCD_FCR_DIV_21 0x5 +#define LCD_FCR_DIV_22 0x6 +#define LCD_FCR_DIV_23 0x7 +#define LCD_FCR_DIV_24 0x8 +#define LCD_FCR_DIV_25 0x9 +#define LCD_FCR_DIV_26 0xA +#define LCD_FCR_DIV_27 0xB +#define LCD_FCR_DIV_28 0xC +#define LCD_FCR_DIV_29 0xD +#define LCD_FCR_DIV_30 0xE +#define LCD_FCR_DIV_31 0xF + +#define LCD_FCR_PS_SHIFT 22 +#define LCD_FCR_PS_MASK 0xF +#define LCD_FCR_PS_1 0x0 +#define LCD_FCR_PS_2 0x1 +#define LCD_FCR_PS_4 0x2 +#define LCD_FCR_PS_8 0x3 +#define LCD_FCR_PS_16 0x4 +#define LCD_FCR_PS_32 0x5 +#define LCD_FCR_PS_64 0x6 +#define LCD_FCR_PS_128 0x7 +#define LCD_FCR_PS_256 0x8 +#define LCD_FCR_PS_512 0x9 +#define LCD_FCR_PS_1024 0xA +#define LCD_FCR_PS_2048 0xB +#define LCD_FCR_PS_4096 0xC +#define LCD_FCR_PS_8192 0xD +#define LCD_FCR_PS_16384 0xE +#define LCD_FCR_PS_32768 0xF + +/* --- LCD_SR values ------------------------------------------------------ */ +#define LCD_SR_ENS (1 << 0) +#define LCD_SR_SOF (1 << 1) +#define LCD_SR_UDR (1 << 2) +#define LCD_SR_UDD (1 << 3) +#define LCD_SR_RDY (1 << 4) +#define LCD_SR_FCRSF (1 << 5) + +/* --- LCD_CLR values ----------------------------------------------------- */ +#define LCD_CLR_SOFC (1 << 1) +#define LCD_CLR_UDDC (1 << 3) + +/* --- Function prototypes ------------------------------------------------- */ + +BEGIN_DECLS + +void lcd_enable(void); +void lcd_update(void); + +void lcd_wait_for_lcd_enabled(void); +void lcd_wait_for_step_up_ready(void); +void lcd_wait_for_update_ready(void); + +int lcd_is_enabled(void); +int lcd_is_step_up_ready(void); +int lcd_is_for_update_ready(void); + +void lcd_set_contrast(uint8_t contrast); +void lcd_set_bias(uint8_t bias); +void lcd_set_duty(uint8_t duty); +void lcd_set_prescaler(uint8_t ps); +void lcd_set_divider(uint8_t div); +void lcd_enable_segment_multiplexing(void); +void lcd_disable_segment_multiplexing(void); +void lcd_set_refresh_frequency(uint32_t frequency); + +END_DECLS + +#endif +/**@}*/ diff --git a/libopencm3/include/libopencm3/stm32/l1/memorymap.h b/libopencm3/include/libopencm3/stm32/l1/memorymap.h new file mode 100644 index 0000000..abdb34d --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/memorymap.h @@ -0,0 +1,126 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de> + * Copyright (C) 2012 Karl Palsson <karlp@tweak.net.au> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_MEMORYMAP_H +#define LIBOPENCM3_MEMORYMAP_H + +#include <libopencm3/cm3/memorymap.h> + +/* --- STM32 specific peripheral definitions ------------------------------- */ + +/* Memory map for all busses */ +#define PERIPH_BASE (0x40000000U) +#define INFO_BASE (0x1ff00000U) +#define PERIPH_BASE_APB1 (PERIPH_BASE + 0x00000) +#define PERIPH_BASE_APB2 (PERIPH_BASE + 0x10000) +#define PERIPH_BASE_AHB (PERIPH_BASE + 0x20000) + +/* Register boundary addresses */ + +/* APB1 */ +#define TIM2_BASE (PERIPH_BASE_APB1 + 0x0000) +#define TIM3_BASE (PERIPH_BASE_APB1 + 0x0400) +#define TIM4_BASE (PERIPH_BASE_APB1 + 0x0800) +#define TIM5_BASE (PERIPH_BASE_APB1 + 0x0c00) +#define TIM6_BASE (PERIPH_BASE_APB1 + 0x1000) +#define TIM7_BASE (PERIPH_BASE_APB1 + 0x1400) +#define LCD_BASE (PERIPH_BASE_APB1 + 0x2400) +#define RTC_BASE (PERIPH_BASE_APB1 + 0x2800) +#define WWDG_BASE (PERIPH_BASE_APB1 + 0x2c00) +#define IWDG_BASE (PERIPH_BASE_APB1 + 0x3000) +/* PERIPH_BASE_APB1 + 0x3400 (0x4000 3400 - 0x4000 37FF): Reserved */ +#define SPI2_BASE (PERIPH_BASE_APB1 + 0x3800) +#define SPI3_BASE (PERIPH_BASE_APB1 + 0x3c00) +/* PERIPH_BASE_APB1 + 0x4000 (0x4000 4000 - 0x4000 3FFF): Reserved */ +#define USART2_BASE (PERIPH_BASE_APB1 + 0x4400) +#define USART3_BASE (PERIPH_BASE_APB1 + 0x4800) +#define USART4_BASE (PERIPH_BASE_APB1 + 0x4c00) +#define USART5_BASE (PERIPH_BASE_APB1 + 0x5000) +#define I2C1_BASE (PERIPH_BASE_APB1 + 0x5400) +#define I2C2_BASE (PERIPH_BASE_APB1 + 0x5800) +#define USB_DEV_FS_BASE (PERIPH_BASE_APB1 + 0x5c00) +#define USB_SRAM_BASE (PERIPH_BASE_APB1 + 0x6000) +/* gap */ +#define POWER_CONTROL_BASE (PERIPH_BASE_APB1 + 0x7000) +#define DAC_BASE (PERIPH_BASE_APB1 + 0x7400) +#define OPAMP_BASE (PERIPH_BASE_APB1 + 0x7c5c) +#define COMP_BASE (PERIPH_BASE_APB1 + 0x7c00) +#define ROUTING_BASE (PERIPH_BASE_APB1 + 0x7c04) + +/* APB2 */ +#define SYSCFG_BASE (PERIPH_BASE_APB2 + 0x0000) +#define EXTI_BASE (PERIPH_BASE_APB2 + 0x0400) +#define TIM9_BASE (PERIPH_BASE_APB2 + 0x0800) +#define TIM10_BASE (PERIPH_BASE_APB2 + 0x0c00) +#define TIM11_BASE (PERIPH_BASE_APB2 + 0x1000) +/* gap */ +#define ADC_BASE (PERIPH_BASE_APB2 + 0x2400) +/* ADC is the name in the L1 refman, but all other stm32's use ADC1 */ +#define ADC1_BASE ADC_BASE +/* gap */ +#define SDIO_BASE (PERIPH_BASE_APB2 + 0x2c00) +#define SPI1_BASE (PERIPH_BASE_APB2 + 0x3000) +/* gap */ +#define USART1_BASE (PERIPH_BASE_APB2 + 0x3800) + +/* AHB */ +#define GPIO_PORT_A_BASE (PERIPH_BASE_AHB + 0x00000) +#define GPIO_PORT_B_BASE (PERIPH_BASE_AHB + 0x00400) +#define GPIO_PORT_C_BASE (PERIPH_BASE_AHB + 0x00800) +#define GPIO_PORT_D_BASE (PERIPH_BASE_AHB + 0x00c00) +#define GPIO_PORT_E_BASE (PERIPH_BASE_AHB + 0x01000) +#define GPIO_PORT_H_BASE (PERIPH_BASE_AHB + 0x01400) +#define GPIO_PORT_F_BASE (PERIPH_BASE_AHB + 0x01800) +#define GPIO_PORT_G_BASE (PERIPH_BASE_AHB + 0x01c00) +/* gap */ +#define CRC_BASE (PERIPH_BASE_AHB + 0x03000) +/* gap */ +#define RCC_BASE (PERIPH_BASE_AHB + 0x03800) +#define FLASH_MEM_INTERFACE_BASE (PERIPH_BASE_AHB + 0x03c00) +/* gap */ +#define DMA1_BASE (PERIPH_BASE_AHB + 0x06000) +#define DMA2_BASE (PERIPH_BASE_AHB + 0x04000) + +/* PPIB */ +#define DBGMCU_BASE (PPBI_BASE + 0x00042000) + +/* FSMC */ +#define FSMC_BASE (PERIPH_BASE + 0x60000000) +/* AES */ +#define AES_BASE (PERIPH_BASE + 0x10000000) + +/* Device Electronic Signature */ +#define DESIG_FLASH_SIZE_BASE (INFO_BASE + 0x8004C) +#define DESIG_UNIQUE_ID_BASE (INFO_BASE + 0x80050) +#define DESIG_UNIQUE_ID0 MMIO32(DESIG_UNIQUE_ID_BASE) +#define DESIG_UNIQUE_ID1 MMIO32(DESIG_UNIQUE_ID_BASE + 4) +#define DESIG_UNIQUE_ID2 MMIO32(DESIG_UNIQUE_ID_BASE + 0x14) + +/* ST provided factory calibration values @ 3.0V */ +#define ST_VREFINT_CAL MMIO16(0x1FF80078) +#define ST_TSENSE_CAL1_30C MMIO16(0x1FF8007A) +#define ST_TSENSE_CAL2_110C MMIO16(0x1FF8007E) + +/* Make the map names match those for other families to allow commonality */ +#define SPI1_I2S_BASE SPI1_BASE +#define SPI2_I2S_BASE SPI2_BASE +#define SPI3_I2S_BASE SPI3_BASE + +#endif diff --git a/libopencm3/include/libopencm3/stm32/l1/pwr.h b/libopencm3/include/libopencm3/stm32/l1/pwr.h new file mode 100644 index 0000000..ddcdc07 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/pwr.h @@ -0,0 +1,111 @@ +/** @defgroup pwr_defines PWR Defines + +@brief <b>Defined Constants and Types for the STM32L1xx Power Control</b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2011 Stephen Caudle <scaudle@doceme.com> +@author @htmlonly © @endhtmlonly 2012 Karl Palsson <karlp@tweak.net.au> + +@date 1 July 2012 + +LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2011 Stephen Caudle <scaudle@doceme.com> + * Copyright (C) 2012 Karl Palsson <karlp@tweak.net.au> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_PWR_H +#define LIBOPENCM3_PWR_H + +#include <libopencm3/stm32/common/pwr_common_all.h> + +/* + * This file extends the common STM32 version with definitions only + * applicable to the STM32L1 series of devices. + */ + +/* --- PWR_CR values ------------------------------------------------------- */ + +/* Bits [31:15]: Reserved */ + +/* LPRUN: Low power run mode */ +#define PWR_CR_LPRUN (1 << 14) + +/* VOS[12:11]: Regulator voltage scaling output selection */ +#define PWR_CR_VOS_LSB 11 +/** @defgroup pwr_vos Voltage Scaling Output level selection +@ingroup pwr_defines + +@{*/ +#define PWR_CR_VOS_RANGE1 (0x1 << PWR_CR_VOS_LSB) +#define PWR_CR_VOS_RANGE2 (0x2 << PWR_CR_VOS_LSB) +#define PWR_CR_VOS_RANGE3 (0x3 << PWR_CR_VOS_LSB) +/**@}*/ +#define PWR_CR_VOS_MASK (0x3 << PWR_CR_VOS_LSB) + +/* FWU: Fast wakeup */ +#define PWR_CR_FWU (1 << 10) + +/* ULP: Ultralow power mode */ +#define PWR_CR_ULP (1 << 9) + +/* LPSDSR: Low-power deepsleep/sleep/low power run */ +#define PWR_CR_LPSDSR (1 << 0) /* masks common PWR_CR_LPDS */ + +/* --- PWR_CSR values ------------------------------------------------------- */ + +/* Bits [31:11]: Reserved */ +/* EWUP3: Enable WKUP3 pin */ +#define PWR_CSR_EWUP3 (1 << 10) + +/* EWUP2: Enable WKUP2 pin */ +#define PWR_CSR_EWUP2 (1 << 9) + +/* EWUP1: Enable WKUP1 pin */ +#define PWR_CSR_EWUP1 PWR_CSR_EWUP + +/* REGLPF : Regulator LP flag */ +#define PWR_CSR_REGLPF (1 << 5) + +/* VOSF: Voltage Scaling select flag */ +#define PWR_CSR_VOSF (1 << 4) + +/* VREFINTRDYF: Internal voltage reference (VREFINT) ready flag */ +#define PWR_CSR_VREFINTRDYF (1 << 3) + + + +/* --- Function prototypes ------------------------------------------------- */ + +typedef enum { + RANGE1, + RANGE2, + RANGE3, +} vos_scale_t; + +BEGIN_DECLS + +void pwr_set_vos_scale(vos_scale_t scale); + +END_DECLS + +#endif diff --git a/libopencm3/include/libopencm3/stm32/l1/rcc.h b/libopencm3/include/libopencm3/stm32/l1/rcc.h new file mode 100644 index 0000000..2b5883f --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/rcc.h @@ -0,0 +1,612 @@ +/** @defgroup rcc_defines RCC Defines + * + * @ingroup STM32L1xx_defines + * + * @brief <b>Defined Constants and Types for the STM32L1xx Reset and Clock + * Control</b> + * + * @version 1.0.0 + * + * @author @htmlonly © @endhtmlonly 2009 + * Federico Ruiz-Ugalde \<memeruiz at gmail dot com\> + * @author @htmlonly © @endhtmlonly 2009 + * Uwe Hermann <uwe@hermann-uwe.de> + * @author @htmlonly © @endhtmlonly 2012 + * Karl Palsson <karlp@tweak.net.au> + * + * @date 11 November 2012 + * + * LGPL License Terms @ref lgpl_license + * */ + +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de> + * Copyright (C) 2009 Federico Ruiz-Ugalde <memeruiz at gmail dot com> + * Copyright (C) 2012 Karl Palsson <karlp@tweak.net.au> + * + * 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 <http://www.gnu.org/licenses/>. + * + * Originally based on the F1 code, as it seemed most similar to the L1 + * TODO: very incomplete still! + */ + +/**@{*/ + +#ifndef LIBOPENCM3_RCC_H +#define LIBOPENCM3_RCC_H + +#include <libopencm3/stm32/pwr.h> + +/* --- RCC registers ------------------------------------------------------- */ + +#define RCC_CR MMIO32(RCC_BASE + 0x00) +#define RCC_ICSCR MMIO32(RCC_BASE + 0x04) +#define RCC_CFGR MMIO32(RCC_BASE + 0x08) +#define RCC_CIR MMIO32(RCC_BASE + 0x0c) +#define RCC_AHBRSTR MMIO32(RCC_BASE + 0x10) +#define RCC_APB2RSTR MMIO32(RCC_BASE + 0x14) +#define RCC_APB1RSTR MMIO32(RCC_BASE + 0x18) +#define RCC_AHBENR MMIO32(RCC_BASE + 0x1c) +#define RCC_APB2ENR MMIO32(RCC_BASE + 0x20) +#define RCC_APB1ENR MMIO32(RCC_BASE + 0x24) +#define RCC_AHBLPENR MMIO32(RCC_BASE + 0x28) +#define RCC_APB2LPENR MMIO32(RCC_BASE + 0x2c) +#define RCC_APB1LPENR MMIO32(RCC_BASE + 0x30) +#define RCC_CSR MMIO32(RCC_BASE + 0x34) + +/* --- RCC_CR values ------------------------------------------------------- */ + +/* RTCPRE[1:0] at 30:29 */ +#define RCC_CR_CSSON (1 << 28) +#define RCC_CR_PLLRDY (1 << 25) +#define RCC_CR_PLLON (1 << 24) +#define RCC_CR_HSEBYP (1 << 18) +#define RCC_CR_HSERDY (1 << 17) +#define RCC_CR_HSEON (1 << 16) +#define RCC_CR_MSIRDY (1 << 9) +#define RCC_CR_MSION (1 << 8) +#define RCC_CR_HSIRDY (1 << 1) +#define RCC_CR_HSION (1 << 0) + +#define RCC_CR_RTCPRE_DIV2 0 +#define RCC_CR_RTCPRE_DIV4 1 +#define RCC_CR_RTCPRE_DIV8 2 +#define RCC_CR_RTCPRE_DIV16 3 +#define RCC_CR_RTCPRE_SHIFT 29 +#define RCC_CR_RTCPRE_MASK 0x3 + +/* --- RCC_ICSCR values ---------------------------------------------------- */ + +#define RCC_ICSCR_MSITRIM_SHIFT 24 +#define RCC_ICSCR_MSITRIM_MASK 0xff +#define RCC_ICSCR_MSICAL_SHIFT 16 +#define RCC_ICSCR_MSICAL_MASK 0xff + +#define RCC_ICSCR_MSIRANGE_SHIFT 13 +#define RCC_ICSCR_MSIRANGE_MASK 0x7 +#define RCC_ICSCR_MSIRANGE_65KHZ 0x0 +#define RCC_ICSCR_MSIRANGE_131KHZ 0x1 +#define RCC_ICSCR_MSIRANGE_262KHZ 0x2 +#define RCC_ICSCR_MSIRANGE_524KHZ 0x3 +#define RCC_ICSCR_MSIRANGE_1MHZ 0x4 +#define RCC_ICSCR_MSIRANGE_2MHZ 0x5 +#define RCC_ICSCR_MSIRANGE_4MHZ 0x6 + +#define RCC_ICSCR_HSITRIM_SHIFT 8 +#define RCC_ICSCR_HSITRIM_MASK 0x1f +#define RCC_ICSCR_HSICAL_SHIFT 0 +#define RCC_ICSCR_HSICAL_MASK 0xff + +/* --- RCC_CFGR values ----------------------------------------------------- */ + +/* MCOPRE */ +#define RCC_CFGR_MCOPRE_DIV1 0 +#define RCC_CFGR_MCOPRE_DIV2 1 +#define RCC_CFGR_MCOPRE_DIV4 2 +#define RCC_CFGR_MCOPRE_DIV8 3 +#define RCC_CFGR_MCOPRE_DIV16 4 + +/* MCO: Microcontroller clock output */ +#define RCC_CFGR_MCO_NOCLK 0x0 +#define RCC_CFGR_MCO_SYSCLK 0x1 +#define RCC_CFGR_MCO_HSICLK 0x2 +#define RCC_CFGR_MCO_MSICLK 0x3 +#define RCC_CFGR_MCO_HSECLK 0x4 +#define RCC_CFGR_MCO_PLLCLK 0x5 +#define RCC_CFGR_MCO_LSICLK 0x6 +#define RCC_CFGR_MCO_LSECLK 0x7 + +/* PLL Output division selection */ +#define RCC_CFGR_PLLDIV_DIV2 0x1 +#define RCC_CFGR_PLLDIV_DIV3 0x2 +#define RCC_CFGR_PLLDIV_DIV4 0x3 +#define RCC_CFGR_PLLDIV_SHIFT 22 +#define RCC_CFGR_PLLDIV_MASK 0x3 + +/* PLLMUL: PLL multiplication factor */ +#define RCC_CFGR_PLLMUL_MUL3 0x0 +#define RCC_CFGR_PLLMUL_MUL4 0x1 +#define RCC_CFGR_PLLMUL_MUL6 0x2 +#define RCC_CFGR_PLLMUL_MUL8 0x3 +#define RCC_CFGR_PLLMUL_MUL12 0x4 +#define RCC_CFGR_PLLMUL_MUL16 0x5 +#define RCC_CFGR_PLLMUL_MUL24 0x6 +#define RCC_CFGR_PLLMUL_MUL32 0x7 +#define RCC_CFGR_PLLMUL_MUL48 0x8 +#define RCC_CFGR_PLLMUL_SHIFT 18 +#define RCC_CFGR_PLLMUL_MASK 0xf + +/* PLLSRC: PLL entry clock source */ +#define RCC_CFGR_PLLSRC_HSI_CLK 0x0 +#define RCC_CFGR_PLLSRC_HSE_CLK 0x1 + +/* PPRE2: APB high-speed prescaler (APB2) */ +#define RCC_CFGR_PPRE2_HCLK_NODIV 0x0 +#define RCC_CFGR_PPRE2_HCLK_DIV2 0x4 +#define RCC_CFGR_PPRE2_HCLK_DIV4 0x5 +#define RCC_CFGR_PPRE2_HCLK_DIV8 0x6 +#define RCC_CFGR_PPRE2_HCLK_DIV16 0x7 + +/* PPRE1: APB low-speed prescaler (APB1) */ +#define RCC_CFGR_PPRE1_HCLK_NODIV 0x0 +#define RCC_CFGR_PPRE1_HCLK_DIV2 0x4 +#define RCC_CFGR_PPRE1_HCLK_DIV4 0x5 +#define RCC_CFGR_PPRE1_HCLK_DIV8 0x6 +#define RCC_CFGR_PPRE1_HCLK_DIV16 0x7 + +/* HPRE: AHB prescaler */ +#define RCC_CFGR_HPRE_SYSCLK_NODIV 0x0 +#define RCC_CFGR_HPRE_SYSCLK_DIV2 0x8 +#define RCC_CFGR_HPRE_SYSCLK_DIV4 0x9 +#define RCC_CFGR_HPRE_SYSCLK_DIV8 0xa +#define RCC_CFGR_HPRE_SYSCLK_DIV16 0xb +#define RCC_CFGR_HPRE_SYSCLK_DIV64 0xc +#define RCC_CFGR_HPRE_SYSCLK_DIV128 0xd +#define RCC_CFGR_HPRE_SYSCLK_DIV256 0xe +#define RCC_CFGR_HPRE_SYSCLK_DIV512 0xf + +/* SWS: System clock switch status */ +#define RCC_CFGR_SWS_SYSCLKSEL_MSICLK 0x0 +#define RCC_CFGR_SWS_SYSCLKSEL_HSICLK 0x1 +#define RCC_CFGR_SWS_SYSCLKSEL_HSECLK 0x2 +#define RCC_CFGR_SWS_SYSCLKSEL_PLLCLK 0x3 + +/* SW: System clock switch */ +#define RCC_CFGR_SW_SYSCLKSEL_MSICLK 0x0 +#define RCC_CFGR_SW_SYSCLKSEL_HSICLK 0x1 +#define RCC_CFGR_SW_SYSCLKSEL_HSECLK 0x2 +#define RCC_CFGR_SW_SYSCLKSEL_PLLCLK 0x3 + +/* --- RCC_CIR values ------------------------------------------------------ */ + +/* Clock security system interrupt clear bit */ +#define RCC_CIR_CSSC (1 << 23) + +/* OSC ready interrupt clear bits */ +#define RCC_CIR_MSIRDYC (1 << 21) +#define RCC_CIR_PLLRDYC (1 << 20) +#define RCC_CIR_HSERDYC (1 << 19) +#define RCC_CIR_HSIRDYC (1 << 18) +#define RCC_CIR_LSERDYC (1 << 17) +#define RCC_CIR_LSIRDYC (1 << 16) + +/* OSC ready interrupt enable bits */ +#define RCC_CIR_MSIRDYIE (1 << 13) +#define RCC_CIR_PLLRDYIE (1 << 12) +#define RCC_CIR_HSERDYIE (1 << 11) +#define RCC_CIR_HSIRDYIE (1 << 10) +#define RCC_CIR_LSERDYIE (1 << 9) +#define RCC_CIR_LSIRDYIE (1 << 8) + +/* Clock security system interrupt flag bit */ +#define RCC_CIR_CSSF (1 << 7) + +/* OSC ready interrupt flag bits */ +#define RCC_CIR_MSIRDYF (1 << 5) /* (**) */ +#define RCC_CIR_PLLRDYF (1 << 4) +#define RCC_CIR_HSERDYF (1 << 3) +#define RCC_CIR_HSIRDYF (1 << 2) +#define RCC_CIR_LSERDYF (1 << 1) +#define RCC_CIR_LSIRDYF (1 << 0) + +/* --- RCC_AHBRSTR values ------------------------------------------------- */ +#define RCC_AHBRSTR_DMA1RST (1 << 24) +#define RCC_AHBRSTR_FLITFRST (1 << 15) +#define RCC_AHBRSTR_CRCRST (1 << 12) +#define RCC_AHBRSTR_GPIOHRST (1 << 5) +#define RCC_AHBRSTR_GPIOERST (1 << 4) +#define RCC_AHBRSTR_GPIODRST (1 << 3) +#define RCC_AHBRSTR_GPIOCRST (1 << 2) +#define RCC_AHBRSTR_GPIOBRST (1 << 1) +#define RCC_AHBRSTR_GPIOARST (1 << 0) + +/* --- RCC_APB2RSTR values ------------------------------------------------- */ + +#define RCC_APB2RSTR_USART1RST (1 << 14) +#define RCC_APB2RSTR_SPI1RST (1 << 12) +#define RCC_APB2RSTR_ADC1RST (1 << 9) +#define RCC_APB2RSTR_TIM11RST (1 << 4) +#define RCC_APB2RSTR_TIM10RST (1 << 3) +#define RCC_APB2RSTR_TIM9RST (1 << 2) +#define RCC_APB2RSTR_SYSCFGRST (1 << 0) + +/* --- RCC_APB1RSTR values ------------------------------------------------- */ + +#define RCC_APB1RSTR_COMPRST (1 << 31) +#define RCC_APB1RSTR_DACRST (1 << 29) +#define RCC_APB1RSTR_PWRRST (1 << 28) +#define RCC_APB1RSTR_USBRST (1 << 23) +#define RCC_APB1RSTR_I2C2RST (1 << 22) +#define RCC_APB1RSTR_I2C1RST (1 << 21) +#define RCC_APB1RSTR_USART3RST (1 << 18) +#define RCC_APB1RSTR_USART2RST (1 << 17) +#define RCC_APB1RSTR_SPI2RST (1 << 14) +#define RCC_APB1RSTR_WWDGRST (1 << 11) +#define RCC_APB1RSTR_LCDRST (1 << 9) +#define RCC_APB1RSTR_TIM7RST (1 << 5) +#define RCC_APB1RSTR_TIM6RST (1 << 4) +#define RCC_APB1RSTR_TIM5RST (1 << 3) +#define RCC_APB1RSTR_TIM4RST (1 << 2) +#define RCC_APB1RSTR_TIM3RST (1 << 1) +#define RCC_APB1RSTR_TIM2RST (1 << 0) + +/* --- RCC_AHBENR values --------------------------------------------------- */ + +/** @defgroup rcc_ahbenr_en RCC_AHBENR enable values +@ingroup STM32L1xx_rcc_defines + +@{*/ +#define RCC_AHBENR_DMA1EN (1 << 24) +#define RCC_AHBENR_FLITFEN (1 << 15) +#define RCC_AHBENR_CRCEN (1 << 12) +#define RCC_AHBENR_GPIOHEN (1 << 5) +#define RCC_AHBENR_GPIOEEN (1 << 4) +#define RCC_AHBENR_GPIODEN (1 << 3) +#define RCC_AHBENR_GPIOCEN (1 << 2) +#define RCC_AHBENR_GPIOBEN (1 << 1) +#define RCC_AHBENR_GPIOAEN (1 << 0) +/*@}*/ + +/* --- RCC_APB2ENR values -------------------------------------------------- */ + +/** @defgroup rcc_apb2enr_en RCC_APB2ENR enable values +@ingroup STM32L1xx_rcc_defines + +@{*/ +#define RCC_APB2ENR_USART1EN (1 << 14) +#define RCC_APB2ENR_SPI1EN (1 << 12) +#define RCC_APB2ENR_ADC1EN (1 << 9) +#define RCC_APB2ENR_TIM11EN (1 << 4) +#define RCC_APB2ENR_TIM10EN (1 << 3) +#define RCC_APB2ENR_TIM9EN (1 << 2) +#define RCC_APB2ENR_SYSCFGEN (1 << 0) +/*@}*/ + +/* --- RCC_APB1ENR values -------------------------------------------------- */ + +/** @defgroup rcc_apb1enr_en RCC_APB1ENR enable values +@ingroup STM32L1xx_rcc_defines + +@{*/ +#define RCC_APB1ENR_COMPEN (1 << 31) +#define RCC_APB1ENR_DACEN (1 << 29) +#define RCC_APB1ENR_PWREN (1 << 28) +#define RCC_APB1ENR_USBEN (1 << 23) +#define RCC_APB1ENR_I2C2EN (1 << 22) +#define RCC_APB1ENR_I2C1EN (1 << 21) +#define RCC_APB1ENR_USART3EN (1 << 18) +#define RCC_APB1ENR_USART2EN (1 << 17) +#define RCC_APB1ENR_SPI2EN (1 << 14) +#define RCC_APB1ENR_WWDGEN (1 << 11) +#define RCC_APB1ENR_LCDEN (1 << 9) +#define RCC_APB1ENR_TIM7EN (1 << 5) +#define RCC_APB1ENR_TIM6EN (1 << 4) +#define RCC_APB1ENR_TIM4EN (1 << 2) +#define RCC_APB1ENR_TIM3EN (1 << 1) +#define RCC_APB1ENR_TIM2EN (1 << 0) +/*@}*/ + +/* --- RCC_AHBLPENR -------------------------------------------------------- */ +#define RCC_AHBLPENR_DMA1LPEN (1 << 24) +#define RCC_AHBLPENR_SRAMLPEN (1 << 16) +#define RCC_AHBLPENR_FLITFLPEN (1 << 15) +#define RCC_AHBLPENR_CRCLPEN (1 << 12) +#define RCC_AHBLPENR_GPIOHLPEN (1 << 5) +#define RCC_AHBLPENR_GPIOELPEN (1 << 4) +#define RCC_AHBLPENR_GPIODLPEN (1 << 3) +#define RCC_AHBLPENR_GPIOCLPEN (1 << 2) +#define RCC_AHBLPENR_GPIOBLPEN (1 << 1) +#define RCC_AHBLPENR_GPIOALPEN (1 << 0) + +#define RCC_APB2LPENR_USART1LPEN (1 << 14) +#define RCC_APB2LPENR_SPI1LPEN (1 << 12) +#define RCC_APB2LPENR_ADC1LPEN (1 << 9) +#define RCC_APB2LPENR_TIM11LPEN (1 << 4) +#define RCC_APB2LPENR_TIM10LPEN (1 << 3) +#define RCC_APB2LPENR_TIM9LPEN (1 << 2) +#define RCC_APB2LPENR_SYSCFGLPEN (1 << 0) + +#define RCC_APB1LPENR_COMPLPEN (1 << 31) +#define RCC_APB1LPENR_DACLPEN (1 << 29) +#define RCC_APB1LPENR_PWRLPEN (1 << 28) +#define RCC_APB1LPENR_USBLPEN (1 << 23) +#define RCC_APB1LPENR_I2C2LPEN (1 << 22) +#define RCC_APB1LPENR_I2C1LPEN (1 << 21) +#define RCC_APB1LPENR_USART3LPEN (1 << 18) +#define RCC_APB1LPENR_USART2LPEN (1 << 17) +#define RCC_APB1LPENR_SPI2LPEN (1 << 14) +#define RCC_APB1LPENR_WWDGLPEN (1 << 11) +#define RCC_APB1LPENR_LCDLPEN (1 << 9) +#define RCC_APB1LPENR_TIM7LPEN (1 << 5) +#define RCC_APB1LPENR_TIM6LPEN (1 << 4) +#define RCC_APB1LPENR_TIM4LPEN (1 << 2) +#define RCC_APB1LPENR_TIM3LPEN (1 << 1) +#define RCC_APB1LPENR_TIM2LPEN (1 << 0) + + +/* --- RCC_CSR values ------------------------------------------------------ */ + +#define RCC_CSR_LPWRRSTF (1 << 31) +#define RCC_CSR_WWDGRSTF (1 << 30) +#define RCC_CSR_IWDGRSTF (1 << 29) +#define RCC_CSR_SFTRSTF (1 << 28) +#define RCC_CSR_PORRSTF (1 << 27) +#define RCC_CSR_PINRSTF (1 << 26) +#define RCC_CSR_OBLRSTF (1 << 25) +#define RCC_CSR_RMVF (1 << 24) +#define RCC_CSR_RTCRST (1 << 23) +#define RCC_CSR_RTCEN (1 << 22) +#define RCC_CSR_RTCSEL_SHIFT (16) +#define RCC_CSR_RTCSEL_MASK (0x3) +#define RCC_CSR_RTCSEL_NONE (0x0) +#define RCC_CSR_RTCSEL_LSE (0x1) +#define RCC_CSR_RTCSEL_LSI (0x2) +#define RCC_CSR_RTCSEL_HSI (0x3) +#define RCC_CSR_LSECSSD (1 << 12) +#define RCC_CSR_LSECSSON (1 << 11) +#define RCC_CSR_LSEBYP (1 << 10) +#define RCC_CSR_LSERDY (1 << 9) +#define RCC_CSR_LSEON (1 << 8) +#define RCC_CSR_LSIRDY (1 << 1) +#define RCC_CSR_LSION (1 << 0) + +typedef struct { + uint8_t pll_mul; + uint16_t pll_div; + uint8_t pll_source; + uint32_t flash_config; + uint8_t hpre; + uint8_t ppre1; + uint8_t ppre2; + vos_scale_t voltage_scale; + uint32_t apb1_frequency; + uint32_t apb2_frequency; + uint8_t msi_range; +} clock_scale_t; + +typedef enum { + CLOCK_VRANGE1_HSI_PLL_24MHZ, + CLOCK_VRANGE1_HSI_PLL_32MHZ, + CLOCK_VRANGE1_HSI_RAW_16MHZ, + CLOCK_VRANGE1_HSI_RAW_4MHZ, + CLOCK_VRANGE1_MSI_RAW_4MHZ, + CLOCK_VRANGE1_MSI_RAW_2MHZ, + CLOCK_CONFIG_END +} clock_config_entry_t; + +extern const clock_scale_t clock_config[CLOCK_CONFIG_END]; + + +/* --- Variable definitions ------------------------------------------------ */ +extern uint32_t rcc_ppre1_frequency; +extern uint32_t rcc_ppre2_frequency; + +/* --- Function prototypes ------------------------------------------------- */ + +typedef enum { + PLL, HSE, HSI, MSI, LSE, LSI +} osc_t; + +#define _REG_BIT(base, bit) (((base) << 5) + (bit)) + +enum rcc_periph_clken { + /* AHB peripherals */ + RCC_GPIOA = _REG_BIT(0x1c, 0), + RCC_GPIOB = _REG_BIT(0x1c, 1), + RCC_GPIOC = _REG_BIT(0x1c, 2), + RCC_GPIOD = _REG_BIT(0x1c, 3), + RCC_GPIOE = _REG_BIT(0x1c, 4), + RCC_GPIOH = _REG_BIT(0x1c, 5), + RCC_GPIOF = _REG_BIT(0x1c, 6), + RCC_GPIOG = _REG_BIT(0x1c, 7), + RCC_CRC = _REG_BIT(0x1c, 12), + RCC_FLITF = _REG_BIT(0x1c, 15), + RCC_DMA1 = _REG_BIT(0x1c, 24), + RCC_DMA2 = _REG_BIT(0x1c, 25), + RCC_AES = _REG_BIT(0x1c, 27), + RCC_FSMC = _REG_BIT(0x1c, 30), + + /* APB2 peripherals */ + RCC_SYSCFG = _REG_BIT(0x20, 0), + RCC_TIM9 = _REG_BIT(0x20, 2), + RCC_TIM10 = _REG_BIT(0x20, 3), + RCC_TIM11 = _REG_BIT(0x20, 4), + RCC_ADC1 = _REG_BIT(0x20, 9), + RCC_SDIO = _REG_BIT(0x20, 11), + RCC_SPI1 = _REG_BIT(0x20, 12), + RCC_USART1 = _REG_BIT(0x20, 14), + + /* APB1 peripherals*/ + RCC_TIM2 = _REG_BIT(0x24, 0), + RCC_TIM3 = _REG_BIT(0x24, 1), + RCC_TIM4 = _REG_BIT(0x24, 2), + RCC_TIM5 = _REG_BIT(0x24, 3), + RCC_TIM6 = _REG_BIT(0x24, 4), + RCC_TIM7 = _REG_BIT(0x24, 5), + RCC_LCD = _REG_BIT(0x24, 9), + RCC_WWDG = _REG_BIT(0x24, 11), + RCC_SPI2 = _REG_BIT(0x24, 14), + RCC_SPI3 = _REG_BIT(0x24, 15), + RCC_USART2 = _REG_BIT(0x24, 17), + RCC_USART3 = _REG_BIT(0x24, 18), + RCC_UART4 = _REG_BIT(0x24, 19), + RCC_UART5 = _REG_BIT(0x24, 20), + RCC_I2C1 = _REG_BIT(0x24, 21), + RCC_I2C2 = _REG_BIT(0x24, 22), + RCC_USB = _REG_BIT(0x24, 23), + RCC_PWR = _REG_BIT(0x24, 28), + RCC_DAC = _REG_BIT(0x24, 29), + RCC_COMP = _REG_BIT(0x24, 31), + + /* AHB peripherals */ + SCC_GPIOA = _REG_BIT(0x28, 0), + SCC_GPIOB = _REG_BIT(0x28, 1), + SCC_GPIOC = _REG_BIT(0x28, 2), + SCC_GPIOD = _REG_BIT(0x28, 3), + SCC_GPIOE = _REG_BIT(0x28, 4), + SCC_GPIOH = _REG_BIT(0x28, 5), + SCC_GPIOF = _REG_BIT(0x28, 6), + SCC_GPIOG = _REG_BIT(0x28, 7), + SCC_CRC = _REG_BIT(0x28, 12), + SCC_FLITF = _REG_BIT(0x28, 15), + SCC_SRAM = _REG_BIT(0x28, 16), + SCC_DMA1 = _REG_BIT(0x28, 24), + SCC_DMA2 = _REG_BIT(0x28, 25), + SCC_AES = _REG_BIT(0x28, 27), + SCC_FSMC = _REG_BIT(0x28, 30), + + /* APB2 peripherals */ + SCC_SYSCFG = _REG_BIT(0x2c, 0), + SCC_TIM9 = _REG_BIT(0x2c, 2), + SCC_TIM10 = _REG_BIT(0x2c, 3), + SCC_TIM11 = _REG_BIT(0x2c, 4), + SCC_ADC1 = _REG_BIT(0x2c, 9), + SCC_SDIO = _REG_BIT(0x2c, 11), + SCC_SPI1 = _REG_BIT(0x2c, 12), + SCC_USART1 = _REG_BIT(0x2c, 14), + + /* APB1 peripherals*/ + SCC_TIM2 = _REG_BIT(0x24, 0), + SCC_TIM3 = _REG_BIT(0x24, 1), + SCC_TIM4 = _REG_BIT(0x24, 2), + SCC_TIM5 = _REG_BIT(0x24, 3), + SCC_TIM6 = _REG_BIT(0x24, 4), + SCC_TIM7 = _REG_BIT(0x24, 5), + SCC_LCD = _REG_BIT(0x24, 9), + SCC_WWDG = _REG_BIT(0x24, 11), + SCC_SPI2 = _REG_BIT(0x24, 14), + SCC_SPI3 = _REG_BIT(0x24, 15), + SCC_USART2 = _REG_BIT(0x24, 17), + SCC_USART3 = _REG_BIT(0x24, 18), + SCC_UART4 = _REG_BIT(0x24, 19), + SCC_UART5 = _REG_BIT(0x24, 20), + SCC_I2C1 = _REG_BIT(0x24, 21), + SCC_I2C2 = _REG_BIT(0x24, 22), + SCC_USB = _REG_BIT(0x24, 23), + SCC_PWR = _REG_BIT(0x24, 28), + SCC_DAC = _REG_BIT(0x24, 29), + SCC_COMP = _REG_BIT(0x24, 31), +}; + +enum rcc_periph_rst { + /* AHB peripherals */ + RST_GPIOA = _REG_BIT(0x10, 0), + RST_GPIOB = _REG_BIT(0x10, 1), + RST_GPIOC = _REG_BIT(0x10, 2), + RST_GPIOD = _REG_BIT(0x10, 3), + RST_GPIOE = _REG_BIT(0x10, 4), + RST_GPIOH = _REG_BIT(0x10, 5), + RST_GPIOF = _REG_BIT(0x10, 6), + RST_GPIOG = _REG_BIT(0x10, 7), + RST_CRC = _REG_BIT(0x10, 12), + RST_FLITF = _REG_BIT(0x10, 15), + RST_DMA1 = _REG_BIT(0x10, 24), + RST_DMA2 = _REG_BIT(0x10, 25), + RST_AES = _REG_BIT(0x10, 27), + RST_FSMC = _REG_BIT(0x10, 30), + + /* APB2 peripherals */ + RST_SYSCFG = _REG_BIT(0x14, 0), + RST_TIM9 = _REG_BIT(0x14, 2), + RST_TIM10 = _REG_BIT(0x14, 3), + RST_TIM11 = _REG_BIT(0x14, 4), + RST_ADC1 = _REG_BIT(0x14, 9), + RST_SDIO = _REG_BIT(0x14, 11), + RST_SPI1 = _REG_BIT(0x14, 12), + RST_USART1 = _REG_BIT(0x14, 14), + + /* APB1 peripherals*/ + RST_TIM2 = _REG_BIT(0x18, 0), + RST_TIM3 = _REG_BIT(0x18, 1), + RST_TIM4 = _REG_BIT(0x18, 2), + RST_TIM5 = _REG_BIT(0x18, 3), + RST_TIM6 = _REG_BIT(0x18, 4), + RST_TIM7 = _REG_BIT(0x18, 5), + RST_LCD = _REG_BIT(0x18, 9), + RST_WWDG = _REG_BIT(0x18, 11), + RST_SPI2 = _REG_BIT(0x18, 14), + RST_SPI3 = _REG_BIT(0x18, 15), + RST_USART2 = _REG_BIT(0x18, 17), + RST_USART3 = _REG_BIT(0x18, 18), + RST_UART4 = _REG_BIT(0x18, 19), + RST_UART5 = _REG_BIT(0x18, 20), + RST_I2C1 = _REG_BIT(0x18, 21), + RST_I2C2 = _REG_BIT(0x18, 22), + RST_USB = _REG_BIT(0x18, 23), + RST_PWR = _REG_BIT(0x18, 28), + RST_DAC = _REG_BIT(0x18, 29), + RST_COMP = _REG_BIT(0x18, 31), +}; +#include <libopencm3/stm32/common/rcc_common_all.h> + +BEGIN_DECLS + +void rcc_osc_ready_int_clear(osc_t osc); +void rcc_osc_ready_int_enable(osc_t osc); +void rcc_osc_ready_int_disable(osc_t osc); +int rcc_osc_ready_int_flag(osc_t osc); +void rcc_css_int_clear(void); +int rcc_css_int_flag(void); +void rcc_wait_for_osc_ready(osc_t osc); +void rcc_wait_for_sysclk_status(osc_t osc); +void rcc_osc_on(osc_t osc); +void rcc_osc_off(osc_t osc); +void rcc_css_enable(void); +void rcc_css_disable(void); +void rcc_osc_bypass_enable(osc_t osc); +void rcc_osc_bypass_disable(osc_t osc); +void rcc_set_sysclk_source(uint32_t clk); +void rcc_set_pll_configuration(uint32_t source, uint32_t multiplier, + uint32_t divisor); +void rcc_set_pll_source(uint32_t pllsrc); +void rcc_set_adcpre(uint32_t adcpre); +void rcc_set_ppre2(uint32_t ppre2); +void rcc_set_ppre1(uint32_t ppre1); +void rcc_set_hpre(uint32_t hpre); +void rcc_set_usbpre(uint32_t usbpre); +void rcc_set_rtcpre(uint32_t rtcpre); +uint32_t rcc_system_clock_source(void); +void rcc_rtc_select_clock(uint32_t clock); +void rcc_clock_setup_msi(const clock_scale_t *clock); +void rcc_clock_setup_hsi(const clock_scale_t *clock); +void rcc_clock_setup_pll(const clock_scale_t *clock); +void rcc_backupdomain_reset(void); + +END_DECLS + +/**@}*/ + +#endif diff --git a/libopencm3/include/libopencm3/stm32/l1/rtc.h b/libopencm3/include/libopencm3/stm32/l1/rtc.h new file mode 100644 index 0000000..3ba885c --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/rtc.h @@ -0,0 +1,36 @@ +/** @defgroup rtc_defines RTC Defines + +@brief <b>Defined Constants and Types for the STM32L1xx RTC</b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@date 5 December 2012 + +LGPL License Terms @ref lgpl_license + */ + +/* + * This file is part of the libopencm3 project. + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_RTC_H +#define LIBOPENCM3_RTC_H + +#include <libopencm3/stm32/common/rtc_common_l1f024.h> + +#endif diff --git a/libopencm3/include/libopencm3/stm32/l1/spi.h b/libopencm3/include/libopencm3/stm32/l1/spi.h new file mode 100644 index 0000000..0db17fc --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/spi.h @@ -0,0 +1,37 @@ +/** @defgroup spi_defines SPI Defines + +@brief <b>Defined Constants and Types for the STM32L1xx SPI</b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@date 5 December 2012 + +LGPL License Terms @ref lgpl_license + */ + +/* + * This file is part of the libopencm3 project. + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_SPI_H +#define LIBOPENCM3_SPI_H + +#include <libopencm3/stm32/common/spi_common_l1f124.h> + +#endif + diff --git a/libopencm3/include/libopencm3/stm32/l1/syscfg.h b/libopencm3/include/libopencm3/stm32/l1/syscfg.h new file mode 100644 index 0000000..b2e4991 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/syscfg.h @@ -0,0 +1,41 @@ +/** @defgroup syscfg_defines SYSCFG Defines + * + * @ingroup STM32L1xx_defines + * + * @brief Defined Constants and Types for the STM32L1xx Sysconfig + * + * @version 1.0.0 + * + * @author @htmlonly © @endhtmlonly 2013 + * Frantisek Burian <BuFran@seznam.cz> + * + * @date 13 January 2014 + * + * LGPL License Terms @ref lgpl_license + * */ + +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2013 Frantisek Burian <BuFran@seznam.cz> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_SYSCFG_H +#define LIBOPENCM3_SYSCFG_H + +#include <libopencm3/stm32/common/syscfg_common_l1f234.h> + +#endif diff --git a/libopencm3/include/libopencm3/stm32/l1/timer.h b/libopencm3/include/libopencm3/stm32/l1/timer.h new file mode 100644 index 0000000..fbe1504 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/timer.h @@ -0,0 +1,89 @@ +/** @defgroup timer_defines Timer Defines + +@brief <b>libopencm3 Defined Constants and Types for the STM32L1xx Timers</b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@date 8 March 2013 + +@author @htmlonly © @endhtmlonly 2011 Fergus Noble <fergusnoble@gmail.com> + +LGPL License Terms @ref lgpl_license +*/ + +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_TIMER_H +#define LIBOPENCM3_TIMER_H + +#include <libopencm3/stm32/common/timer_common_all.h> + +/* + * TIM2 and TIM5 are now 32bit and the following registers are now 32-bit wide: + * CNT, ARR, CCR1, CCR2, CCR3, CCR4 + */ + +/* Timer 2/3 option register (TIMx_OR) */ +#define TIM_OR(tim_base) MMIO32(tim_base + 0x50) +#define TIM2_OR TIM_OR(TIM2) +#define TIM3_OR TIM_OR(TIM3) + +/* --- TIMx_OR values ---------------------------------------------------- */ + +/* ITR1_RMP */ +/****************************************************************************/ +/** @defgroup tim2_opt_trigger_remap TIM2_OR Timer 2 Option Register Internal +Trigger 1 Remap +@ingroup timer_defines + +@{*/ +/** Internal Trigger 1 remapped to timer 10 output compare */ +#define TIM2_OR_ITR1_RMP_TIM10_OC (0x0 << 0) +/** Internal Trigger 1 remapped to timer 5 TGO */ +#define TIM2_OR_ITR1_RMP_TIM5_TGO (0x1 << 0) +/**@}*/ +#define TIM3_OR_ITR1_RMP_MASK (0x1 << 0) + +/* --- TIMx_OR values ---------------------------------------------------- */ + +/* ITR2_RMP */ +/****************************************************************************/ +/** @defgroup tim3_opt_trigger_remap TIM3_OR Timer 3 Option Register Internal Trigger 2 Remap +@ingroup timer_defines + +@{*/ +/** Internal Trigger 1 remapped to timer 11 output compare */ +#define TIM3_OR_ITR2_RMP_TIM8_TRGOU (0x0 << 0) +/** Internal Trigger 1 remapped to timer 5 TGO */ +#define TIM3_OR_ITR2_RMP_PTP (0x1 << 0) +/**@}*/ +#define TIM3_OR_ITR2_RMP_MASK (0x1 << 0) + +/* --- Function prototypes ------------------------------------------------- */ + +BEGIN_DECLS + +void timer_set_option(uint32_t timer_peripheral, uint32_t option); + +END_DECLS + +#endif diff --git a/libopencm3/include/libopencm3/stm32/l1/usart.h b/libopencm3/include/libopencm3/stm32/l1/usart.h new file mode 100644 index 0000000..6fdce0e --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/usart.h @@ -0,0 +1,37 @@ +/** @defgroup usart_defines USART Defines + +@brief <b>Defined Constants and Types for the STM32L1xx USART</b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@date 5 December 2012 + +LGPL License Terms @ref lgpl_license + */ + +/* + * This file is part of the libopencm3 project. + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBOPENCM3_USART_H +#define LIBOPENCM3_USART_H + +#include <libopencm3/stm32/common/usart_common_f124.h> + +#endif + |