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initial cap sensing boilerplate

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This commit is contained in:
Conor Patrick 2019-05-08 22:26:57 -04:00
parent f9202b2b6a
commit 2b2835b823
7 changed files with 999 additions and 5 deletions
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2
targets/stm32l432/build/application.mk
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@ -2,7 +2,7 @@ include build/common.mk
# ST related
SRC = src/main.c src/init.c src/redirect.c src/flash.c src/rng.c src/led.c src/device.c
SRC += src/fifo.c src/crypto.c src/attestation.c src/nfc.c src/ams.c
SRC += src/fifo.c src/crypto.c src/attestation.c src/nfc.c src/ams.c src/sense.c
SRC += src/startup_stm32l432xx.s src/system_stm32l4xx.c
SRC += $(DRIVER_LIBS) $(USB_LIB)

844
targets/stm32l432/lib/stm32l4xx_hal_tsc.h Normal file
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@ -0,0 +1,844 @@
/**
******************************************************************************
* @file stm32l4xx_hal_tsc.h
* @author MCD Application Team
* @brief Header file of TSC HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32L4xx_HAL_TSC_H
#define STM32L4xx_HAL_TSC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal_def.h"
/** @addtogroup STM32L4xx_HAL_Driver
* @{
*/
/** @addtogroup TSC
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup TSC_Exported_Types TSC Exported Types
* @{
*/
/**
* @brief TSC state structure definition
*/
typedef enum
{
HAL_TSC_STATE_RESET = 0x00UL, /*!< TSC registers have their reset value */
HAL_TSC_STATE_READY = 0x01UL, /*!< TSC registers are initialized or acquisition is completed with success */
HAL_TSC_STATE_BUSY = 0x02UL, /*!< TSC initialization or acquisition is on-going */
HAL_TSC_STATE_ERROR = 0x03UL /*!< Acquisition is completed with max count error */
} HAL_TSC_StateTypeDef;
/**
* @brief TSC group status structure definition
*/
typedef enum
{
TSC_GROUP_ONGOING = 0x00UL, /*!< Acquisition on group is on-going or not started */
TSC_GROUP_COMPLETED = 0x01UL /*!< Acquisition on group is completed with success (no max count error) */
} TSC_GroupStatusTypeDef;
/**
* @brief TSC init structure definition
*/
typedef struct
{
uint32_t CTPulseHighLength; /*!< Charge-transfer high pulse length
This parameter can be a value of @ref TSC_CTPulseHL_Config */
uint32_t CTPulseLowLength; /*!< Charge-transfer low pulse length
This parameter can be a value of @ref TSC_CTPulseLL_Config */
uint32_t SpreadSpectrum; /*!< Spread spectrum activation
This parameter can be a value of @ref TSC_CTPulseLL_Config */
uint32_t SpreadSpectrumDeviation; /*!< Spread spectrum deviation
This parameter must be a number between Min_Data = 0 and Max_Data = 127 */
uint32_t SpreadSpectrumPrescaler; /*!< Spread spectrum prescaler
This parameter can be a value of @ref TSC_SpreadSpec_Prescaler */
uint32_t PulseGeneratorPrescaler; /*!< Pulse generator prescaler
This parameter can be a value of @ref TSC_PulseGenerator_Prescaler */
uint32_t MaxCountValue; /*!< Max count value
This parameter can be a value of @ref TSC_MaxCount_Value */
uint32_t IODefaultMode; /*!< IO default mode
This parameter can be a value of @ref TSC_IO_Default_Mode */
uint32_t SynchroPinPolarity; /*!< Synchro pin polarity
This parameter can be a value of @ref TSC_Synchro_Pin_Polarity */
uint32_t AcquisitionMode; /*!< Acquisition mode
This parameter can be a value of @ref TSC_Acquisition_Mode */
uint32_t MaxCountInterrupt; /*!< Max count interrupt activation
This parameter can be set to ENABLE or DISABLE. */
uint32_t ChannelIOs; /*!< Channel IOs mask */
uint32_t ShieldIOs; /*!< Shield IOs mask */
uint32_t SamplingIOs; /*!< Sampling IOs mask */
} TSC_InitTypeDef;
/**
* @brief TSC IOs configuration structure definition
*/
typedef struct
{
uint32_t ChannelIOs; /*!< Channel IOs mask */
uint32_t ShieldIOs; /*!< Shield IOs mask */
uint32_t SamplingIOs; /*!< Sampling IOs mask */
} TSC_IOConfigTypeDef;
/**
* @brief TSC handle Structure definition
*/
typedef struct __TSC_HandleTypeDef
{
TSC_TypeDef *Instance; /*!< Register base address */
TSC_InitTypeDef Init; /*!< Initialization parameters */
__IO HAL_TSC_StateTypeDef State; /*!< Peripheral state */
HAL_LockTypeDef Lock; /*!< Lock feature */
__IO uint32_t ErrorCode; /*!< I2C Error code */
#if (USE_HAL_TSC_REGISTER_CALLBACKS == 1)
void (* ConvCpltCallback)(struct __TSC_HandleTypeDef *htsc); /*!< TSC Conversion complete callback */
void (* ErrorCallback)(struct __TSC_HandleTypeDef *htsc); /*!< TSC Error callback */
void (* MspInitCallback)(struct __TSC_HandleTypeDef *htsc); /*!< TSC Msp Init callback */
void (* MspDeInitCallback)(struct __TSC_HandleTypeDef *htsc); /*!< TSC Msp DeInit callback */
#endif /* USE_HAL_TSC_REGISTER_CALLBACKS */
} TSC_HandleTypeDef;
/**
* @brief TSC Group Index Structure definition
*/
typedef enum
{
TSC_GROUP1_IDX = 0x00UL,
TSC_GROUP2_IDX,
TSC_GROUP3_IDX,
TSC_GROUP4_IDX,
#if defined(TSC_IOCCR_G5_IO1)
TSC_GROUP5_IDX,
#endif
#if defined(TSC_IOCCR_G6_IO1)
TSC_GROUP6_IDX,
#endif
#if defined(TSC_IOCCR_G7_IO1)
TSC_GROUP7_IDX,
#endif
#if defined(TSC_IOCCR_G8_IO1)
TSC_GROUP8_IDX,
#endif
TSC_NB_OF_GROUPS
}TSC_GroupIndexTypeDef;
#if (USE_HAL_TSC_REGISTER_CALLBACKS == 1)
/**
* @brief HAL TSC Callback ID enumeration definition
*/
typedef enum
{
HAL_TSC_CONV_COMPLETE_CB_ID = 0x00UL, /*!< TSC Conversion completed callback ID */
HAL_TSC_ERROR_CB_ID = 0x01UL, /*!< TSC Error callback ID */
HAL_TSC_MSPINIT_CB_ID = 0x02UL, /*!< TSC Msp Init callback ID */
HAL_TSC_MSPDEINIT_CB_ID = 0x03UL /*!< TSC Msp DeInit callback ID */
} HAL_TSC_CallbackIDTypeDef;
/**
* @brief HAL TSC Callback pointer definition
*/
typedef void (*pTSC_CallbackTypeDef)(TSC_HandleTypeDef *htsc); /*!< pointer to an TSC callback function */
#endif /* USE_HAL_TSC_REGISTER_CALLBACKS */
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup TSC_Exported_Constants TSC Exported Constants
* @{
*/
/** @defgroup TSC_Error_Code_definition TSC Error Code definition
* @brief TSC Error Code definition
* @{
*/
#define HAL_TSC_ERROR_NONE 0x00000000UL /*!< No error */
#if (USE_HAL_TSC_REGISTER_CALLBACKS == 1)
#define HAL_TSC_ERROR_INVALID_CALLBACK 0x00000001UL /*!< Invalid Callback error */
#endif /* USE_HAL_TSC_REGISTER_CALLBACKS */
/**
* @}
*/
/** @defgroup TSC_CTPulseHL_Config CTPulse High Length
* @{
*/
#define TSC_CTPH_1CYCLE 0x00000000UL /*!< Charge transfer pulse high during 1 cycle (PGCLK) */
#define TSC_CTPH_2CYCLES TSC_CR_CTPH_0 /*!< Charge transfer pulse high during 2 cycles (PGCLK) */
#define TSC_CTPH_3CYCLES TSC_CR_CTPH_1 /*!< Charge transfer pulse high during 3 cycles (PGCLK) */
#define TSC_CTPH_4CYCLES (TSC_CR_CTPH_1 | TSC_CR_CTPH_0) /*!< Charge transfer pulse high during 4 cycles (PGCLK) */
#define TSC_CTPH_5CYCLES TSC_CR_CTPH_2 /*!< Charge transfer pulse high during 5 cycles (PGCLK) */
#define TSC_CTPH_6CYCLES (TSC_CR_CTPH_2 | TSC_CR_CTPH_0) /*!< Charge transfer pulse high during 6 cycles (PGCLK) */
#define TSC_CTPH_7CYCLES (TSC_CR_CTPH_2 | TSC_CR_CTPH_1) /*!< Charge transfer pulse high during 7 cycles (PGCLK) */
#define TSC_CTPH_8CYCLES (TSC_CR_CTPH_2 | TSC_CR_CTPH_1 | TSC_CR_CTPH_0) /*!< Charge transfer pulse high during 8 cycles (PGCLK) */
#define TSC_CTPH_9CYCLES TSC_CR_CTPH_3 /*!< Charge transfer pulse high during 9 cycles (PGCLK) */
#define TSC_CTPH_10CYCLES (TSC_CR_CTPH_3 | TSC_CR_CTPH_0) /*!< Charge transfer pulse high during 10 cycles (PGCLK) */
#define TSC_CTPH_11CYCLES (TSC_CR_CTPH_3 | TSC_CR_CTPH_1) /*!< Charge transfer pulse high during 11 cycles (PGCLK) */
#define TSC_CTPH_12CYCLES (TSC_CR_CTPH_3 | TSC_CR_CTPH_1 | TSC_CR_CTPH_0) /*!< Charge transfer pulse high during 12 cycles (PGCLK) */
#define TSC_CTPH_13CYCLES (TSC_CR_CTPH_3 | TSC_CR_CTPH_2) /*!< Charge transfer pulse high during 13 cycles (PGCLK) */
#define TSC_CTPH_14CYCLES (TSC_CR_CTPH_3 | TSC_CR_CTPH_2 | TSC_CR_CTPH_0) /*!< Charge transfer pulse high during 14 cycles (PGCLK) */
#define TSC_CTPH_15CYCLES (TSC_CR_CTPH_3 | TSC_CR_CTPH_2 | TSC_CR_CTPH_1) /*!< Charge transfer pulse high during 15 cycles (PGCLK) */
#define TSC_CTPH_16CYCLES (TSC_CR_CTPH_3 | TSC_CR_CTPH_2 | TSC_CR_CTPH_1 | TSC_CR_CTPH_0) /*!< Charge transfer pulse high during 16 cycles (PGCLK) */
/**
* @}
*/
/** @defgroup TSC_CTPulseLL_Config CTPulse Low Length
* @{
*/
#define TSC_CTPL_1CYCLE 0x00000000UL /*!< Charge transfer pulse low during 1 cycle (PGCLK) */
#define TSC_CTPL_2CYCLES TSC_CR_CTPL_0 /*!< Charge transfer pulse low during 2 cycles (PGCLK) */
#define TSC_CTPL_3CYCLES TSC_CR_CTPL_1 /*!< Charge transfer pulse low during 3 cycles (PGCLK) */
#define TSC_CTPL_4CYCLES (TSC_CR_CTPL_1 | TSC_CR_CTPL_0) /*!< Charge transfer pulse low during 4 cycles (PGCLK) */
#define TSC_CTPL_5CYCLES TSC_CR_CTPL_2 /*!< Charge transfer pulse low during 5 cycles (PGCLK) */
#define TSC_CTPL_6CYCLES (TSC_CR_CTPL_2 | TSC_CR_CTPL_0) /*!< Charge transfer pulse low during 6 cycles (PGCLK) */
#define TSC_CTPL_7CYCLES (TSC_CR_CTPL_2 | TSC_CR_CTPL_1) /*!< Charge transfer pulse low during 7 cycles (PGCLK) */
#define TSC_CTPL_8CYCLES (TSC_CR_CTPL_2 | TSC_CR_CTPL_1 | TSC_CR_CTPL_0) /*!< Charge transfer pulse low during 8 cycles (PGCLK) */
#define TSC_CTPL_9CYCLES TSC_CR_CTPL_3 /*!< Charge transfer pulse low during 9 cycles (PGCLK) */
#define TSC_CTPL_10CYCLES (TSC_CR_CTPL_3 | TSC_CR_CTPL_0) /*!< Charge transfer pulse low during 10 cycles (PGCLK) */
#define TSC_CTPL_11CYCLES (TSC_CR_CTPL_3 | TSC_CR_CTPL_1) /*!< Charge transfer pulse low during 11 cycles (PGCLK) */
#define TSC_CTPL_12CYCLES (TSC_CR_CTPL_3 | TSC_CR_CTPL_1 | TSC_CR_CTPL_0) /*!< Charge transfer pulse low during 12 cycles (PGCLK) */
#define TSC_CTPL_13CYCLES (TSC_CR_CTPL_3 | TSC_CR_CTPL_2) /*!< Charge transfer pulse low during 13 cycles (PGCLK) */
#define TSC_CTPL_14CYCLES (TSC_CR_CTPL_3 | TSC_CR_CTPL_2 | TSC_CR_CTPL_0) /*!< Charge transfer pulse low during 14 cycles (PGCLK) */
#define TSC_CTPL_15CYCLES (TSC_CR_CTPL_3 | TSC_CR_CTPL_2 | TSC_CR_CTPL_1) /*!< Charge transfer pulse low during 15 cycles (PGCLK) */
#define TSC_CTPL_16CYCLES (TSC_CR_CTPL_3 | TSC_CR_CTPL_2 | TSC_CR_CTPL_1 | TSC_CR_CTPL_0) /*!< Charge transfer pulse low during 16 cycles (PGCLK) */
/**
* @}
*/
/** @defgroup TSC_SpreadSpec_Prescaler Spread Spectrum Prescaler
* @{
*/
#define TSC_SS_PRESC_DIV1 0x00000000UL /*!< Spread Spectrum Prescaler Div1 */
#define TSC_SS_PRESC_DIV2 TSC_CR_SSPSC /*!< Spread Spectrum Prescaler Div2 */
/**
* @}
*/
/** @defgroup TSC_PulseGenerator_Prescaler Pulse Generator Prescaler
* @{
*/
#define TSC_PG_PRESC_DIV1 0x00000000UL /*!< Pulse Generator HCLK Div1 */
#define TSC_PG_PRESC_DIV2 TSC_CR_PGPSC_0 /*!< Pulse Generator HCLK Div2 */
#define TSC_PG_PRESC_DIV4 TSC_CR_PGPSC_1 /*!< Pulse Generator HCLK Div4 */
#define TSC_PG_PRESC_DIV8 (TSC_CR_PGPSC_1 | TSC_CR_PGPSC_0) /*!< Pulse Generator HCLK Div8 */
#define TSC_PG_PRESC_DIV16 TSC_CR_PGPSC_2 /*!< Pulse Generator HCLK Div16 */
#define TSC_PG_PRESC_DIV32 (TSC_CR_PGPSC_2 | TSC_CR_PGPSC_0) /*!< Pulse Generator HCLK Div32 */
#define TSC_PG_PRESC_DIV64 (TSC_CR_PGPSC_2 | TSC_CR_PGPSC_1) /*!< Pulse Generator HCLK Div64 */
#define TSC_PG_PRESC_DIV128 (TSC_CR_PGPSC_2 | TSC_CR_PGPSC_1 | TSC_CR_PGPSC_0) /*!< Pulse Generator HCLK Div128 */
/**
* @}
*/
/** @defgroup TSC_MaxCount_Value Max Count Value
* @{
*/
#define TSC_MCV_255 0x00000000UL /*!< 255 maximum number of charge transfer pulses */
#define TSC_MCV_511 TSC_CR_MCV_0 /*!< 511 maximum number of charge transfer pulses */
#define TSC_MCV_1023 TSC_CR_MCV_1 /*!< 1023 maximum number of charge transfer pulses */
#define TSC_MCV_2047 (TSC_CR_MCV_1 | TSC_CR_MCV_0) /*!< 2047 maximum number of charge transfer pulses */
#define TSC_MCV_4095 TSC_CR_MCV_2 /*!< 4095 maximum number of charge transfer pulses */
#define TSC_MCV_8191 (TSC_CR_MCV_2 | TSC_CR_MCV_0) /*!< 8191 maximum number of charge transfer pulses */
#define TSC_MCV_16383 (TSC_CR_MCV_2 | TSC_CR_MCV_1) /*!< 16383 maximum number of charge transfer pulses */
/**
* @}
*/
/** @defgroup TSC_IO_Default_Mode IO Default Mode
* @{
*/
#define TSC_IODEF_OUT_PP_LOW 0x00000000UL /*!< I/Os are forced to output push-pull low */
#define TSC_IODEF_IN_FLOAT TSC_CR_IODEF /*!< I/Os are in input floating */
/**
* @}
*/
/** @defgroup TSC_Synchro_Pin_Polarity Synchro Pin Polarity
* @{
*/
#define TSC_SYNC_POLARITY_FALLING 0x00000000UL /*!< Falling edge only */
#define TSC_SYNC_POLARITY_RISING TSC_CR_SYNCPOL /*!< Rising edge and high level */
/**
* @}
*/
/** @defgroup TSC_Acquisition_Mode Acquisition Mode
* @{
*/
#define TSC_ACQ_MODE_NORMAL 0x00000000UL /*!< Normal acquisition mode (acquisition starts as soon as START bit is set) */
#define TSC_ACQ_MODE_SYNCHRO TSC_CR_AM /*!< Synchronized acquisition mode (acquisition starts if START bit is set and when the selected signal is detected on the SYNC input pin) */
/**
* @}
*/
/** @defgroup TSC_interrupts_definition Interrupts definition
* @{
*/
#define TSC_IT_EOA TSC_IER_EOAIE /*!< End of acquisition interrupt enable */
#define TSC_IT_MCE TSC_IER_MCEIE /*!< Max count error interrupt enable */
/**
* @}
*/
/** @defgroup TSC_flags_definition Flags definition
* @{
*/
#define TSC_FLAG_EOA TSC_ISR_EOAF /*!< End of acquisition flag */
#define TSC_FLAG_MCE TSC_ISR_MCEF /*!< Max count error flag */
/**
* @}
*/
/** @defgroup TSC_Group_definition Group definition
* @{
*/
#define TSC_GROUP1 (uint32_t)(0x1UL << TSC_GROUP1_IDX)
#define TSC_GROUP2 (uint32_t)(0x1UL << TSC_GROUP2_IDX)
#define TSC_GROUP3 (uint32_t)(0x1UL << TSC_GROUP3_IDX)
#define TSC_GROUP4 (uint32_t)(0x1UL << TSC_GROUP4_IDX)
#if defined(TSC_IOCCR_G5_IO1)
#define TSC_GROUP5 (uint32_t)(0x1UL << TSC_GROUP5_IDX)
#endif
#if defined(TSC_IOCCR_G6_IO1)
#define TSC_GROUP6 (uint32_t)(0x1UL << TSC_GROUP6_IDX)
#endif
#if defined(TSC_IOCCR_G7_IO1)
#define TSC_GROUP7 (uint32_t)(0x1UL << TSC_GROUP7_IDX)
#endif
#if defined(TSC_IOCCR_G8_IO1)
#define TSC_GROUP8 (uint32_t)(0x1UL << TSC_GROUP8_IDX)
#endif
#define TSC_GROUPX_NOT_SUPPORTED 0xFF000000UL /*!< TSC GroupX not supported */
#define TSC_GROUP1_IO1 TSC_IOCCR_G1_IO1 /*!< TSC Group1 IO1 */
#define TSC_GROUP1_IO2 TSC_IOCCR_G1_IO2 /*!< TSC Group1 IO2 */
#define TSC_GROUP1_IO3 TSC_IOCCR_G1_IO3 /*!< TSC Group1 IO3 */
#define TSC_GROUP1_IO4 TSC_IOCCR_G1_IO4 /*!< TSC Group1 IO4 */
#define TSC_GROUP2_IO1 TSC_IOCCR_G2_IO1 /*!< TSC Group2 IO1 */
#define TSC_GROUP2_IO2 TSC_IOCCR_G2_IO2 /*!< TSC Group2 IO2 */
#define TSC_GROUP2_IO3 TSC_IOCCR_G2_IO3 /*!< TSC Group2 IO3 */
#define TSC_GROUP2_IO4 TSC_IOCCR_G2_IO4 /*!< TSC Group2 IO4 */
#define TSC_GROUP3_IO1 TSC_IOCCR_G3_IO1 /*!< TSC Group3 IO1 */
#define TSC_GROUP3_IO2 TSC_IOCCR_G3_IO2 /*!< TSC Group3 IO2 */
#define TSC_GROUP3_IO3 TSC_IOCCR_G3_IO3 /*!< TSC Group3 IO3 */
#define TSC_GROUP3_IO4 TSC_IOCCR_G3_IO4 /*!< TSC Group3 IO4 */
#define TSC_GROUP4_IO1 TSC_IOCCR_G4_IO1 /*!< TSC Group4 IO1 */
#define TSC_GROUP4_IO2 TSC_IOCCR_G4_IO2 /*!< TSC Group4 IO2 */
#define TSC_GROUP4_IO3 TSC_IOCCR_G4_IO3 /*!< TSC Group4 IO3 */
#define TSC_GROUP4_IO4 TSC_IOCCR_G4_IO4 /*!< TSC Group4 IO4 */
#if defined(TSC_IOCCR_G5_IO1)
#define TSC_GROUP5_IO1 TSC_IOCCR_G5_IO1 /*!< TSC Group5 IO1 */
#define TSC_GROUP5_IO2 TSC_IOCCR_G5_IO2 /*!< TSC Group5 IO2 */
#define TSC_GROUP5_IO3 TSC_IOCCR_G5_IO3 /*!< TSC Group5 IO3 */
#define TSC_GROUP5_IO4 TSC_IOCCR_G5_IO4 /*!< TSC Group5 IO4 */
#else
#define TSC_GROUP5_IO1 (uint32_t)(0x00000010UL | TSC_GROUPX_NOT_SUPPORTED) /*!< TSC Group5 IO1 not supported */
#define TSC_GROUP5_IO2 TSC_GROUP5_IO1 /*!< TSC Group5 IO2 not supported */
#define TSC_GROUP5_IO3 TSC_GROUP5_IO1 /*!< TSC Group5 IO3 not supported */
#define TSC_GROUP5_IO4 TSC_GROUP5_IO1 /*!< TSC Group5 IO4 not supported */
#endif
#if defined(TSC_IOCCR_G6_IO1)
#define TSC_GROUP6_IO1 TSC_IOCCR_G6_IO1 /*!< TSC Group6 IO1 */
#define TSC_GROUP6_IO2 TSC_IOCCR_G6_IO2 /*!< TSC Group6 IO2 */
#define TSC_GROUP6_IO3 TSC_IOCCR_G6_IO3 /*!< TSC Group6 IO3 */
#define TSC_GROUP6_IO4 TSC_IOCCR_G6_IO4 /*!< TSC Group6 IO4 */
#else
#define TSC_GROUP6_IO1 (uint32_t)(0x00000020UL | TSC_GROUPX_NOT_SUPPORTED) /*!< TSC Group6 IO1 not supported */
#define TSC_GROUP6_IO2 TSC_GROUP6_IO1 /*!< TSC Group6 IO2 not supported */
#define TSC_GROUP6_IO3 TSC_GROUP6_IO1 /*!< TSC Group6 IO3 not supported */
#define TSC_GROUP6_IO4 TSC_GROUP6_IO1 /*!< TSC Group6 IO4 not supported */
#endif
#if defined(TSC_IOCCR_G7_IO1)
#define TSC_GROUP7_IO1 TSC_IOCCR_G7_IO1 /*!< TSC Group7 IO1 */
#define TSC_GROUP7_IO2 TSC_IOCCR_G7_IO2 /*!< TSC Group7 IO2 */
#define TSC_GROUP7_IO3 TSC_IOCCR_G7_IO3 /*!< TSC Group7 IO3 */
#define TSC_GROUP7_IO4 TSC_IOCCR_G7_IO4 /*!< TSC Group7 IO4 */
#else
#define TSC_GROUP7_IO1 (uint32_t)(0x00000040UL | TSC_GROUPX_NOT_SUPPORTED) /*!< TSC Group7 IO1 not supported */
#define TSC_GROUP7_IO2 TSC_GROUP7_IO1 /*!< TSC Group7 IO2 not supported */
#define TSC_GROUP7_IO3 TSC_GROUP7_IO1 /*!< TSC Group7 IO3 not supported */
#define TSC_GROUP7_IO4 TSC_GROUP7_IO1 /*!< TSC Group7 IO4 not supported */
#endif
#if defined(TSC_IOCCR_G8_IO1)
#define TSC_GROUP8_IO1 TSC_IOCCR_G8_IO1 /*!< TSC Group8 IO1 */
#define TSC_GROUP8_IO2 TSC_IOCCR_G8_IO2 /*!< TSC Group8 IO2 */
#define TSC_GROUP8_IO3 TSC_IOCCR_G8_IO3 /*!< TSC Group8 IO3 */
#define TSC_GROUP8_IO4 TSC_IOCCR_G8_IO4 /*!< TSC Group8 IO4 */
#else
#define TSC_GROUP8_IO1 (uint32_t)(0x00000080UL | TSC_GROUPX_NOT_SUPPORTED) /*!< TSC Group8 IO1 not supported */
#define TSC_GROUP8_IO2 TSC_GROUP8_IO1 /*!< TSC Group8 IO2 not supported */
#define TSC_GROUP8_IO3 TSC_GROUP8_IO1 /*!< TSC Group8 IO3 not supported */
#define TSC_GROUP8_IO4 TSC_GROUP8_IO1 /*!< TSC Group8 IO4 not supported */
#endif
/**
* @}
*/
/**
* @}
*/
/* Exported macros -----------------------------------------------------------*/
/** @defgroup TSC_Exported_Macros TSC Exported Macros
* @{
*/
/** @brief Reset TSC handle state.
* @param __HANDLE__ TSC handle
* @retval None
*/
#if (USE_HAL_TSC_REGISTER_CALLBACKS == 1)
#define __HAL_TSC_RESET_HANDLE_STATE(__HANDLE__) do{ \
(__HANDLE__)->State = HAL_TSC_STATE_RESET; \
(__HANDLE__)->MspInitCallback = NULL; \
(__HANDLE__)->MspDeInitCallback = NULL; \
} while(0)
#else
#define __HAL_TSC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_TSC_STATE_RESET)
#endif
/**
* @brief Enable the TSC peripheral.
* @param __HANDLE__ TSC handle
* @retval None
*/
#define __HAL_TSC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_TSCE)
/**
* @brief Disable the TSC peripheral.
* @param __HANDLE__ TSC handle
* @retval None
*/
#define __HAL_TSC_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_TSCE))
/**
* @brief Start acquisition.
* @param __HANDLE__ TSC handle
* @retval None
*/
#define __HAL_TSC_START_ACQ(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_START)
/**
* @brief Stop acquisition.
* @param __HANDLE__ TSC handle
* @retval None
*/
#define __HAL_TSC_STOP_ACQ(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_START))
/**
* @brief Set IO default mode to output push-pull low.
* @param __HANDLE__ TSC handle
* @retval None
*/
#define __HAL_TSC_SET_IODEF_OUTPPLOW(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_IODEF))
/**
* @brief Set IO default mode to input floating.
* @param __HANDLE__ TSC handle
* @retval None
*/
#define __HAL_TSC_SET_IODEF_INFLOAT(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_IODEF)
/**
* @brief Set synchronization polarity to falling edge.
* @param __HANDLE__ TSC handle
* @retval None
*/
#define __HAL_TSC_SET_SYNC_POL_FALL(__HANDLE__) ((__HANDLE__)->Instance->CR &= (uint32_t)(~TSC_CR_SYNCPOL))
/**
* @brief Set synchronization polarity to rising edge and high level.
* @param __HANDLE__ TSC handle
* @retval None
*/
#define __HAL_TSC_SET_SYNC_POL_RISE_HIGH(__HANDLE__) ((__HANDLE__)->Instance->CR |= TSC_CR_SYNCPOL)
/**
* @brief Enable TSC interrupt.
* @param __HANDLE__ TSC handle
* @param __INTERRUPT__ TSC interrupt
* @retval None
*/
#define __HAL_TSC_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
/**
* @brief Disable TSC interrupt.
* @param __HANDLE__ TSC handle
* @param __INTERRUPT__ TSC interrupt
* @retval None
*/
#define __HAL_TSC_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= (uint32_t)(~(__INTERRUPT__)))
/** @brief Check whether the specified TSC interrupt source is enabled or not.
* @param __HANDLE__ TSC Handle
* @param __INTERRUPT__ TSC interrupt
* @retval SET or RESET
*/
#define __HAL_TSC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
/**
* @brief Check whether the specified TSC flag is set or not.
* @param __HANDLE__ TSC handle
* @param __FLAG__ TSC flag
* @retval SET or RESET
*/
#define __HAL_TSC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__)) ? SET : RESET)
/**
* @brief Clear the TSC's pending flag.
* @param __HANDLE__ TSC handle
* @param __FLAG__ TSC flag
* @retval None
*/
#define __HAL_TSC_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
/**
* @brief Enable schmitt trigger hysteresis on a group of IOs.
* @param __HANDLE__ TSC handle
* @param __GX_IOY_MASK__ IOs mask
* @retval None
*/
#define __HAL_TSC_ENABLE_HYSTERESIS(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOHCR |= (__GX_IOY_MASK__))
/**
* @brief Disable schmitt trigger hysteresis on a group of IOs.
* @param __HANDLE__ TSC handle
* @param __GX_IOY_MASK__ IOs mask
* @retval None
*/
#define __HAL_TSC_DISABLE_HYSTERESIS(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOHCR &= (uint32_t)(~(__GX_IOY_MASK__)))
/**
* @brief Open analog switch on a group of IOs.
* @param __HANDLE__ TSC handle
* @param __GX_IOY_MASK__ IOs mask
* @retval None
*/
#define __HAL_TSC_OPEN_ANALOG_SWITCH(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOASCR &= (uint32_t)(~(__GX_IOY_MASK__)))
/**
* @brief Close analog switch on a group of IOs.
* @param __HANDLE__ TSC handle
* @param __GX_IOY_MASK__ IOs mask
* @retval None
*/
#define __HAL_TSC_CLOSE_ANALOG_SWITCH(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOASCR |= (__GX_IOY_MASK__))
/**
* @brief Enable a group of IOs in channel mode.
* @param __HANDLE__ TSC handle
* @param __GX_IOY_MASK__ IOs mask
* @retval None
*/
#define __HAL_TSC_ENABLE_CHANNEL(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOCCR |= (__GX_IOY_MASK__))
/**
* @brief Disable a group of channel IOs.
* @param __HANDLE__ TSC handle
* @param __GX_IOY_MASK__ IOs mask
* @retval None
*/
#define __HAL_TSC_DISABLE_CHANNEL(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOCCR &= (uint32_t)(~(__GX_IOY_MASK__)))
/**
* @brief Enable a group of IOs in sampling mode.
* @param __HANDLE__ TSC handle
* @param __GX_IOY_MASK__ IOs mask
* @retval None
*/
#define __HAL_TSC_ENABLE_SAMPLING(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOSCR |= (__GX_IOY_MASK__))
/**
* @brief Disable a group of sampling IOs.
* @param __HANDLE__ TSC handle
* @param __GX_IOY_MASK__ IOs mask
* @retval None
*/
#define __HAL_TSC_DISABLE_SAMPLING(__HANDLE__, __GX_IOY_MASK__) ((__HANDLE__)->Instance->IOSCR &= (uint32_t)(~(__GX_IOY_MASK__)))
/**
* @brief Enable acquisition groups.
* @param __HANDLE__ TSC handle
* @param __GX_MASK__ Groups mask
* @retval None
*/
#define __HAL_TSC_ENABLE_GROUP(__HANDLE__, __GX_MASK__) ((__HANDLE__)->Instance->IOGCSR |= (__GX_MASK__))
/**
* @brief Disable acquisition groups.
* @param __HANDLE__ TSC handle
* @param __GX_MASK__ Groups mask
* @retval None
*/
#define __HAL_TSC_DISABLE_GROUP(__HANDLE__, __GX_MASK__) ((__HANDLE__)->Instance->IOGCSR &= (uint32_t)(~(__GX_MASK__)))
/** @brief Gets acquisition group status.
* @param __HANDLE__ TSC Handle
* @param __GX_INDEX__ Group index
* @retval SET or RESET
*/
#define __HAL_TSC_GET_GROUP_STATUS(__HANDLE__, __GX_INDEX__) \
((((__HANDLE__)->Instance->IOGCSR & (uint32_t)(1UL << (((__GX_INDEX__) & (uint32_t)TSC_NB_OF_GROUPS) + 16UL))) == (uint32_t)(1UL << (((__GX_INDEX__) & (uint32_t)TSC_NB_OF_GROUPS) + 16UL))) ? TSC_GROUP_COMPLETED : TSC_GROUP_ONGOING)
/**
* @}
*/
/* Private macros ------------------------------------------------------------*/
/** @defgroup TSC_Private_Macros TSC Private Macros
* @{
*/
#define IS_TSC_CTPH(__VALUE__) (((__VALUE__) == TSC_CTPH_1CYCLE) || \
((__VALUE__) == TSC_CTPH_2CYCLES) || \
((__VALUE__) == TSC_CTPH_3CYCLES) || \
((__VALUE__) == TSC_CTPH_4CYCLES) || \
((__VALUE__) == TSC_CTPH_5CYCLES) || \
((__VALUE__) == TSC_CTPH_6CYCLES) || \
((__VALUE__) == TSC_CTPH_7CYCLES) || \
((__VALUE__) == TSC_CTPH_8CYCLES) || \
((__VALUE__) == TSC_CTPH_9CYCLES) || \
((__VALUE__) == TSC_CTPH_10CYCLES) || \
((__VALUE__) == TSC_CTPH_11CYCLES) || \
((__VALUE__) == TSC_CTPH_12CYCLES) || \
((__VALUE__) == TSC_CTPH_13CYCLES) || \
((__VALUE__) == TSC_CTPH_14CYCLES) || \
((__VALUE__) == TSC_CTPH_15CYCLES) || \
((__VALUE__) == TSC_CTPH_16CYCLES))
#define IS_TSC_CTPL(__VALUE__) (((__VALUE__) == TSC_CTPL_1CYCLE) || \
((__VALUE__) == TSC_CTPL_2CYCLES) || \
((__VALUE__) == TSC_CTPL_3CYCLES) || \
((__VALUE__) == TSC_CTPL_4CYCLES) || \
((__VALUE__) == TSC_CTPL_5CYCLES) || \
((__VALUE__) == TSC_CTPL_6CYCLES) || \
((__VALUE__) == TSC_CTPL_7CYCLES) || \
((__VALUE__) == TSC_CTPL_8CYCLES) || \
((__VALUE__) == TSC_CTPL_9CYCLES) || \
((__VALUE__) == TSC_CTPL_10CYCLES) || \
((__VALUE__) == TSC_CTPL_11CYCLES) || \
((__VALUE__) == TSC_CTPL_12CYCLES) || \
((__VALUE__) == TSC_CTPL_13CYCLES) || \
((__VALUE__) == TSC_CTPL_14CYCLES) || \
((__VALUE__) == TSC_CTPL_15CYCLES) || \
((__VALUE__) == TSC_CTPL_16CYCLES))
#define IS_TSC_SS(__VALUE__) (((FunctionalState)(__VALUE__) == DISABLE) || ((FunctionalState)(__VALUE__) == ENABLE))
#define IS_TSC_SSD(__VALUE__) (((__VALUE__) == 0UL) || (((__VALUE__) > 0UL) && ((__VALUE__) < 128UL)))
#define IS_TSC_SS_PRESC(__VALUE__) (((__VALUE__) == TSC_SS_PRESC_DIV1) || ((__VALUE__) == TSC_SS_PRESC_DIV2))
#define IS_TSC_PG_PRESC(__VALUE__) (((__VALUE__) == TSC_PG_PRESC_DIV1) || \
((__VALUE__) == TSC_PG_PRESC_DIV2) || \
((__VALUE__) == TSC_PG_PRESC_DIV4) || \
((__VALUE__) == TSC_PG_PRESC_DIV8) || \
((__VALUE__) == TSC_PG_PRESC_DIV16) || \
((__VALUE__) == TSC_PG_PRESC_DIV32) || \
((__VALUE__) == TSC_PG_PRESC_DIV64) || \
((__VALUE__) == TSC_PG_PRESC_DIV128))
#define IS_TSC_MCV(__VALUE__) (((__VALUE__) == TSC_MCV_255) || \
((__VALUE__) == TSC_MCV_511) || \
((__VALUE__) == TSC_MCV_1023) || \
((__VALUE__) == TSC_MCV_2047) || \
((__VALUE__) == TSC_MCV_4095) || \
((__VALUE__) == TSC_MCV_8191) || \
((__VALUE__) == TSC_MCV_16383))
#define IS_TSC_IODEF(__VALUE__) (((__VALUE__) == TSC_IODEF_OUT_PP_LOW) || ((__VALUE__) == TSC_IODEF_IN_FLOAT))
#define IS_TSC_SYNC_POL(__VALUE__) (((__VALUE__) == TSC_SYNC_POLARITY_FALLING) || ((__VALUE__) == TSC_SYNC_POLARITY_RISING))
#define IS_TSC_ACQ_MODE(__VALUE__) (((__VALUE__) == TSC_ACQ_MODE_NORMAL) || ((__VALUE__) == TSC_ACQ_MODE_SYNCHRO))
#define IS_TSC_MCE_IT(__VALUE__) (((FunctionalState)(__VALUE__) == DISABLE) || ((FunctionalState)(__VALUE__) == ENABLE))
#define IS_TSC_GROUP_INDEX(__VALUE__) (((__VALUE__) == 0UL) || (((__VALUE__) > 0UL) && ((__VALUE__) < (uint32_t)TSC_NB_OF_GROUPS)))
#define IS_TSC_GROUP(__VALUE__) ((((__VALUE__) & TSC_GROUPX_NOT_SUPPORTED) != TSC_GROUPX_NOT_SUPPORTED) && \
((((__VALUE__) & TSC_GROUP1_IO1) == TSC_GROUP1_IO1) ||\
(((__VALUE__) & TSC_GROUP1_IO2) == TSC_GROUP1_IO2) ||\
(((__VALUE__) & TSC_GROUP1_IO3) == TSC_GROUP1_IO3) ||\
(((__VALUE__) & TSC_GROUP1_IO4) == TSC_GROUP1_IO4) ||\
(((__VALUE__) & TSC_GROUP2_IO1) == TSC_GROUP2_IO1) ||\
(((__VALUE__) & TSC_GROUP2_IO2) == TSC_GROUP2_IO2) ||\
(((__VALUE__) & TSC_GROUP2_IO3) == TSC_GROUP2_IO3) ||\
(((__VALUE__) & TSC_GROUP2_IO4) == TSC_GROUP2_IO4) ||\
(((__VALUE__) & TSC_GROUP3_IO1) == TSC_GROUP3_IO1) ||\
(((__VALUE__) & TSC_GROUP3_IO2) == TSC_GROUP3_IO2) ||\
(((__VALUE__) & TSC_GROUP3_IO3) == TSC_GROUP3_IO3) ||\
(((__VALUE__) & TSC_GROUP3_IO4) == TSC_GROUP3_IO4) ||\
(((__VALUE__) & TSC_GROUP4_IO1) == TSC_GROUP4_IO1) ||\
(((__VALUE__) & TSC_GROUP4_IO2) == TSC_GROUP4_IO2) ||\
(((__VALUE__) & TSC_GROUP4_IO3) == TSC_GROUP4_IO3) ||\
(((__VALUE__) & TSC_GROUP4_IO4) == TSC_GROUP4_IO4) ||\
(((__VALUE__) & TSC_GROUP5_IO1) == TSC_GROUP5_IO1) ||\
(((__VALUE__) & TSC_GROUP5_IO2) == TSC_GROUP5_IO2) ||\
(((__VALUE__) & TSC_GROUP5_IO3) == TSC_GROUP5_IO3) ||\
(((__VALUE__) & TSC_GROUP5_IO4) == TSC_GROUP5_IO4) ||\
(((__VALUE__) & TSC_GROUP6_IO1) == TSC_GROUP6_IO1) ||\
(((__VALUE__) & TSC_GROUP6_IO2) == TSC_GROUP6_IO2) ||\
(((__VALUE__) & TSC_GROUP6_IO3) == TSC_GROUP6_IO3) ||\
(((__VALUE__) & TSC_GROUP6_IO4) == TSC_GROUP6_IO4) ||\
(((__VALUE__) & TSC_GROUP7_IO1) == TSC_GROUP7_IO1) ||\
(((__VALUE__) & TSC_GROUP7_IO2) == TSC_GROUP7_IO2) ||\
(((__VALUE__) & TSC_GROUP7_IO3) == TSC_GROUP7_IO3) ||\
(((__VALUE__) & TSC_GROUP7_IO4) == TSC_GROUP7_IO4) ||\
(((__VALUE__) & TSC_GROUP8_IO1) == TSC_GROUP8_IO1) ||\
(((__VALUE__) & TSC_GROUP8_IO2) == TSC_GROUP8_IO2) ||\
(((__VALUE__) & TSC_GROUP8_IO3) == TSC_GROUP8_IO3) ||\
(((__VALUE__) & TSC_GROUP8_IO4) == TSC_GROUP8_IO4)))
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup TSC_Exported_Functions
* @{
*/
/** @addtogroup TSC_Exported_Functions_Group1 Initialization and de-initialization functions
* @{
*/
/* Initialization and de-initialization functions *****************************/
HAL_StatusTypeDef HAL_TSC_Init(TSC_HandleTypeDef *htsc);
HAL_StatusTypeDef HAL_TSC_DeInit(TSC_HandleTypeDef *htsc);
void HAL_TSC_MspInit(TSC_HandleTypeDef *htsc);
void HAL_TSC_MspDeInit(TSC_HandleTypeDef *htsc);
/* Callbacks Register/UnRegister functions ***********************************/
#if (USE_HAL_TSC_REGISTER_CALLBACKS == 1)
HAL_StatusTypeDef HAL_TSC_RegisterCallback(TSC_HandleTypeDef *htsc, HAL_TSC_CallbackIDTypeDef CallbackID, pTSC_CallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_TSC_UnRegisterCallback(TSC_HandleTypeDef *htsc, HAL_TSC_CallbackIDTypeDef CallbackID);
#endif /* USE_HAL_TSC_REGISTER_CALLBACKS */
/**
* @}
*/
/** @addtogroup TSC_Exported_Functions_Group2 Input and Output operation functions
* @{
*/
/* IO operation functions *****************************************************/
HAL_StatusTypeDef HAL_TSC_Start(TSC_HandleTypeDef *htsc);
HAL_StatusTypeDef HAL_TSC_Start_IT(TSC_HandleTypeDef *htsc);
HAL_StatusTypeDef HAL_TSC_Stop(TSC_HandleTypeDef *htsc);
HAL_StatusTypeDef HAL_TSC_Stop_IT(TSC_HandleTypeDef *htsc);
HAL_StatusTypeDef HAL_TSC_PollForAcquisition(TSC_HandleTypeDef *htsc);
TSC_GroupStatusTypeDef HAL_TSC_GroupGetStatus(TSC_HandleTypeDef *htsc, uint32_t gx_index);
uint32_t HAL_TSC_GroupGetValue(TSC_HandleTypeDef *htsc, uint32_t gx_index);
/**
* @}
*/
/** @addtogroup TSC_Exported_Functions_Group3 Peripheral Control functions
* @{
*/
/* Peripheral Control functions ***********************************************/
HAL_StatusTypeDef HAL_TSC_IOConfig(TSC_HandleTypeDef *htsc, TSC_IOConfigTypeDef *config);
HAL_StatusTypeDef HAL_TSC_IODischarge(TSC_HandleTypeDef *htsc, uint32_t choice);
/**
* @}
*/
/** @addtogroup TSC_Exported_Functions_Group4 Peripheral State and Errors functions
* @{
*/
/* Peripheral State and Error functions ***************************************/
HAL_TSC_StateTypeDef HAL_TSC_GetState(TSC_HandleTypeDef *htsc);
/**
* @}
*/
/** @addtogroup TSC_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
* @{
*/
/******* TSC IRQHandler and Callbacks used in Interrupt mode */
void HAL_TSC_IRQHandler(TSC_HandleTypeDef *htsc);
void HAL_TSC_ConvCpltCallback(TSC_HandleTypeDef *htsc);
void HAL_TSC_ErrorCallback(TSC_HandleTypeDef *htsc);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* STM32L4xx_HAL_TSC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

2
targets/stm32l432/src/app.h
View File

@ -72,6 +72,6 @@ void hw_init(int lf);
#define SOLO_AMS_IRQ_PIN LL_GPIO_PIN_15
#define SKIP_BUTTON_CHECK_WITH_DELAY 0
#define SKIP_BUTTON_CHECK_FAST 0
#define SKIP_BUTTON_CHECK_FAST 1
#endif

8
targets/stm32l432/src/device.c
View File

@ -29,6 +29,7 @@
#include "usbd_cdc_if.h"
#include "nfc.h"
#include "init.h"
#include "sense.h"
#define LOW_FREQUENCY 1
#define HIGH_FREQUENCY 0
@ -112,7 +113,7 @@ void device_init(int argc, char *argv[])
hw_init(LOW_FREQUENCY);
haveNFC = nfc_init();
// haveNFC = nfc_init();
if (haveNFC)
{
@ -433,8 +434,11 @@ void device_manage()
}
#endif
#ifndef IS_BOOTLOADER
// if(device_is_nfc())
if(device_is_nfc())
nfc_loop();
sense_run();
#endif
}

2
targets/stm32l432/src/init.c
View File

@ -108,7 +108,7 @@ void hw_init(int lowfreq)
#endif
init_rng();
init_spi();
//init_spi();
}

135
targets/stm32l432/src/sense.c Normal file
View File

@ -0,0 +1,135 @@
#include "sense.h"
#include "device.h"
#include "log.h"
#include "stm32l4xx_ll_gpio.h"
#include "stm32l4xx_hal_tsc.h"
int _run_sense_app = 0;
static int _has_init = 0;
void sense_init()
{
LL_GPIO_InitTypeDef GPIO_InitStruct;
// Enable TSC clock
RCC->AHB1ENR |= (1<<16);
/** TSC GPIO Configuration
PA4 ------> Channel 1
PA5 ------> Channel 2
*/
GPIO_InitStruct.Pin = LL_GPIO_PIN_5|LL_GPIO_PIN_4;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
GPIO_InitStruct.Alternate = LL_GPIO_AF_9;
LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/** TSC GPIO Configuration
PA6 ------> sampling cap
*/
GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
GPIO_InitStruct.Alternate = LL_GPIO_AF_9;
LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
// Channel IOs
uint32_t channel_ios = TSC_GROUP2_IO1;
// enable
TSC->CR = TSC_CR_TSCE;
TSC->CR |= (TSC_CTPH_16CYCLES |
TSC_CTPH_16CYCLES |
(uint32_t)(1 << TSC_CR_SSD_Pos) |
TSC_SS_PRESC_DIV1 |
TSC_PG_PRESC_DIV128 |
TSC_MCV_16383 |
TSC_SYNC_POLARITY_FALLING |
TSC_ACQ_MODE_NORMAL);
// Spread spectrum
if (0)
{
TSC->CR |= TSC_CR_SSE;
}
// Schmitt trigger and hysteresis
TSC->IOHCR = (uint32_t)(~(channel_ios | 0 | TSC_GROUP2_IO3));
// Channel IDs
TSC->IOCCR = (channel_ios | 0);
// Sampling IOs
TSC->IOSCR = TSC_GROUP2_IO3;
// Groups
uint32_t grps = 0x02;
TSC->IOGCSR = grps;
TSC->IER &= (uint32_t)(~(TSC_IT_EOA | TSC_IT_MCE));
TSC->ICR = (TSC_FLAG_EOA | TSC_FLAG_MCE);
}
void tsc_start_acq()
{
TSC->CR &= ~(TSC_CR_START);
TSC->ICR = TSC_FLAG_EOA | TSC_FLAG_MCE;
// Set IO output to output push-pull low
TSC->CR &= (~TSC_CR_IODEF);
TSC->CR |= (TSC_CR_IODEF);
//// Set IO output to input floating
TSC->CR |= TSC_CR_START;
}
void tsc_wait_on_acq()
{
while ( ! (TSC->ISR & TSC_FLAG_EOA) )
;
if ( TSC->ISR & TSC_FLAG_MCE )
{
printf1(TAG_ERR,"Max count reached\r\n");
}
}
uint32_t tsc_read(uint32_t indx)
{
return TSC->IOGXCR[indx];
}
void sense_run()
{
static uint32_t t1 = 0;
uint32_t samp;
if (!_has_init)
{
sense_init();
_has_init = 1;
}
if ((millis() - t1) > 200)
{
tsc_start_acq();
tsc_wait_on_acq();
// delay(4);
samp = tsc_read(1);
printf1(TAG_GREEN, "sensing %02d\r\n", samp);
t1 = millis();
}
}

11
targets/stm32l432/src/sense.h Normal file
View File

@ -0,0 +1,11 @@
#ifndef _SENSE_H_
#define _SENSE_H_
extern int _run_sense_app;
void sense_init();
void sense_run();
#endif