diff options
Diffstat (limited to 'Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm32f0xx.c')
| -rw-r--r-- | Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm32f0xx.c | 1012 |
1 files changed, 0 insertions, 1012 deletions
diff --git a/Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm32f0xx.c b/Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm32f0xx.c deleted file mode 100644 index 24271de..0000000 --- a/Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm32f0xx.c +++ /dev/null @@ -1,1012 +0,0 @@ -/** - ****************************************************************************** - * @file tsl_acq_stm32f0xx.c - * @author MCD Application Team - * @version V1.4.4 - * @date 31-March-2014 - * @brief This file contains all functions to manage the TSC acquisition - * on STM32F0xx products. - ****************************************************************************** - * @attention - * - * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> - * - * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); - * You may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.st.com/software_license_agreement_liberty_v2 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "tsl_acq_stm32f0xx.h" -#include "tsl_globals.h" -#include "stm32f0xx_it.h" -#include "stm32f0xx_gpio.h" -#include "stm32f0xx_conf.h" -#include "stm32f0xx_misc.h" -#include "stm32f0xx_rtc.h" - -/* Private typedefs ----------------------------------------------------------*/ -/* Private defines -----------------------------------------------------------*/ - -#define NU (0) // Not Used IO -#define CHANNEL (1) // Channel IO -#define SHIELD (2) // Shield IO (= Channel IO but not acquired) -#define SAMPCAP (3) // Sampling Capacitor IO - -/* Private macros ------------------------------------------------------------*/ - -// Used by assert -#define IS_BANK_INDEX_OK(INDEX) (((INDEX) == 0) || (((INDEX) > 0) && ((INDEX) < TSLPRM_TOTAL_BANKS))) -#define IS_SRC_INDEX_0_5_OK(INDEX) (((INDEX) == 0) || (((INDEX) > 0) && ((INDEX) < 6))) -#define IS_SRC_INDEX_0_7_OK(INDEX) (((INDEX) == 0) || (((INDEX) > 0) && ((INDEX) < 8))) - -/* Private variables ---------------------------------------------------------*/ -uint32_t DelayDischarge; - -/* Private functions prototype -----------------------------------------------*/ -void SoftDelay(uint32_t val); - -/** - * @brief Initializes the TouchSensing GPIOs. - * @param None - * @retval None - */ -void TSL_acq_InitGPIOs(void) -{ - - GPIO_InitTypeDef GPIO_InitStructure; - uint32_t tmp_value_0; - uint32_t tmp_value_1; - - //==================== - // GPIOs configuration - //==================== - - // Enable GPIOs clocks - RCC->AHBENR |= (RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN | RCC_AHBENR_GPIOCEN -#if (TSC_GROUP7_ENABLED > 0) || (TSC_GROUP8_ENABLED > 0) - | RCC_AHBENR_GPIODEN | RCC_AHBENR_GPIOEEN -#endif - ); - - // Alternate function Output Open-Drain for Sampling Capacitor IOs - //---------------------------------------------------------------- - - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; - GPIO_InitStructure.GPIO_OType = GPIO_OType_OD; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; - GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; - - // GPIOA - GPIO_InitStructure.GPIO_Pin = 0; -#if TSLPRM_TSC_GROUP1_IO1 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_0; -#endif -#if TSLPRM_TSC_GROUP1_IO2 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_1; -#endif -#if TSLPRM_TSC_GROUP1_IO3 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_2; -#endif -#if TSLPRM_TSC_GROUP1_IO4 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_3; -#endif -#if TSLPRM_TSC_GROUP2_IO1 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_4; -#endif -#if TSLPRM_TSC_GROUP2_IO2 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_5; -#endif -#if TSLPRM_TSC_GROUP2_IO3 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_6; -#endif -#if TSLPRM_TSC_GROUP2_IO4 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_7; -#endif -#if TSLPRM_TSC_GROUP4_IO1 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_9; -#endif -#if TSLPRM_TSC_GROUP4_IO2 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_10; -#endif -#if TSLPRM_TSC_GROUP4_IO3 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_11; -#endif -#if TSLPRM_TSC_GROUP4_IO4 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_12; -#endif - GPIO_Init(GPIOA, &GPIO_InitStructure); - - // GPIOB - GPIO_InitStructure.GPIO_Pin = 0; -#if TSLPRM_TSC_GROUP3_IO2 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_0; -#endif -#if TSLPRM_TSC_GROUP3_IO3 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_1; -#endif -#if TSLPRM_TSC_GROUP3_IO4 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_2; -#endif -#if TSLPRM_TSC_GROUP5_IO1 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_3; -#endif -#if TSLPRM_TSC_GROUP5_IO2 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_4; -#endif -#if TSLPRM_TSC_GROUP5_IO3 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_6; -#endif -#if TSLPRM_TSC_GROUP5_IO4 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_7; -#endif -#if TSLPRM_TSC_GROUP6_IO1 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_11; -#endif -#if TSLPRM_TSC_GROUP6_IO2 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_12; -#endif -#if TSLPRM_TSC_GROUP6_IO3 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_13; -#endif -#if TSLPRM_TSC_GROUP6_IO4 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_14; -#endif - GPIO_Init(GPIOB, &GPIO_InitStructure); - - // GPIOC -#if TSLPRM_TSC_GROUP3_IO1 == SAMPCAP - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; - GPIO_Init(GPIOC, &GPIO_InitStructure); -#endif - -#if (TSC_GROUP8_ENABLED > 0) - // GPIOD - GPIO_InitStructure.GPIO_Pin = 0; -#if TSLPRM_TSC_GROUP8_IO1 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_12; -#endif -#if TSLPRM_TSC_GROUP8_IO2 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_13; -#endif -#if TSLPRM_TSC_GROUP8_IO3 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_14; -#endif -#if TSLPRM_TSC_GROUP8_IO4 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_15; -#endif - GPIO_Init(GPIOD, &GPIO_InitStructure); -#endif // TSC_GROUP8_ENABLED - -#if (TSC_GROUP7_ENABLED > 0) -// GPIOE - GPIO_InitStructure.GPIO_Pin = 0; -#if TSLPRM_TSC_GROUP7_IO1 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_2; -#endif -#if TSLPRM_TSC_GROUP7_IO2 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_3; -#endif -#if TSLPRM_TSC_GROUP7_IO3 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_4; -#endif -#if TSLPRM_TSC_GROUP7_IO4 == SAMPCAP - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_5; -#endif - GPIO_Init(GPIOE, &GPIO_InitStructure); -#endif // TSC_GROUP7_ENABLED - - // Alternate function Output Push-Pull for Channel and Shield IOs - //--------------------------------------------------------------- - - GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; - - // GPIOA - GPIO_InitStructure.GPIO_Pin = 0; -#if (TSLPRM_TSC_GROUP1_IO1 == CHANNEL) || (TSLPRM_TSC_GROUP1_IO1 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_0; -#endif -#if (TSLPRM_TSC_GROUP1_IO2 == CHANNEL) || (TSLPRM_TSC_GROUP1_IO2 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_1; -#endif -#if (TSLPRM_TSC_GROUP1_IO3 == CHANNEL) || (TSLPRM_TSC_GROUP1_IO3 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_2; -#endif -#if (TSLPRM_TSC_GROUP1_IO4 == CHANNEL) || (TSLPRM_TSC_GROUP1_IO4 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_3; -#endif -#if (TSLPRM_TSC_GROUP2_IO1 == CHANNEL) || (TSLPRM_TSC_GROUP2_IO1 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_4; -#endif -#if (TSLPRM_TSC_GROUP2_IO2 == CHANNEL) || (TSLPRM_TSC_GROUP2_IO2 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_5; -#endif -#if (TSLPRM_TSC_GROUP2_IO3 == CHANNEL) || (TSLPRM_TSC_GROUP2_IO3 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_6; -#endif -#if (TSLPRM_TSC_GROUP2_IO4 == CHANNEL) || (TSLPRM_TSC_GROUP2_IO4 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_7; -#endif -#if (TSLPRM_TSC_GROUP4_IO1 == CHANNEL) || (TSLPRM_TSC_GROUP4_IO1 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_9; -#endif -#if (TSLPRM_TSC_GROUP4_IO2 == CHANNEL) || (TSLPRM_TSC_GROUP4_IO2 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_10; -#endif -#if (TSLPRM_TSC_GROUP4_IO3 == CHANNEL) || (TSLPRM_TSC_GROUP4_IO3 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_11; -#endif -#if (TSLPRM_TSC_GROUP4_IO4 == CHANNEL) || (TSLPRM_TSC_GROUP4_IO4 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_12; -#endif - GPIO_Init(GPIOA, &GPIO_InitStructure); - - // GPIOB - GPIO_InitStructure.GPIO_Pin = 0; -#if (TSLPRM_TSC_GROUP3_IO2 == CHANNEL) || (TSLPRM_TSC_GROUP3_IO2 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_0; -#endif -#if (TSLPRM_TSC_GROUP3_IO3 == CHANNEL) || (TSLPRM_TSC_GROUP3_IO3 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_1; -#endif -#if (TSLPRM_TSC_GROUP3_IO4 == CHANNEL) || (TSLPRM_TSC_GROUP3_IO4 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_2; -#endif -#if (TSLPRM_TSC_GROUP5_IO1 == CHANNEL) || (TSLPRM_TSC_GROUP5_IO1 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_3; -#endif -#if (TSLPRM_TSC_GROUP5_IO2 == CHANNEL) || (TSLPRM_TSC_GROUP5_IO2 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_4; -#endif -#if (TSLPRM_TSC_GROUP5_IO3 == CHANNEL) || (TSLPRM_TSC_GROUP5_IO3 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_6; -#endif -#if (TSLPRM_TSC_GROUP5_IO4 == CHANNEL) || (TSLPRM_TSC_GROUP5_IO4 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_7; -#endif -#if (TSLPRM_TSC_GROUP6_IO1 == CHANNEL) || (TSLPRM_TSC_GROUP6_IO1 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_11; -#endif -#if (TSLPRM_TSC_GROUP6_IO2 == CHANNEL) || (TSLPRM_TSC_GROUP6_IO2 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_12; -#endif -#if (TSLPRM_TSC_GROUP6_IO3 == CHANNEL) || (TSLPRM_TSC_GROUP6_IO3 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_13; -#endif -#if (TSLPRM_TSC_GROUP6_IO4 == CHANNEL) || (TSLPRM_TSC_GROUP6_IO4 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_14; -#endif - GPIO_Init(GPIOB, &GPIO_InitStructure); - - // GPIOC -#if (TSLPRM_TSC_GROUP3_IO1 == CHANNEL) || (TSLPRM_TSC_GROUP3_IO1 == SHIELD) - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; - GPIO_Init(GPIOC, &GPIO_InitStructure); -#endif - -#if (TSC_GROUP8_ENABLED > 0) - // GPIOD - GPIO_InitStructure.GPIO_Pin = 0; -#if (TSLPRM_TSC_GROUP8_IO1 == CHANNEL) || (TSLPRM_TSC_GROUP8_IO1 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_12; -#endif -#if (TSLPRM_TSC_GROUP8_IO2 == CHANNEL) || (TSLPRM_TSC_GROUP8_IO2 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_13; -#endif -#if (TSLPRM_TSC_GROUP8_IO3 == CHANNEL) || (TSLPRM_TSC_GROUP8_IO3 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_14; -#endif -#if (TSLPRM_TSC_GROUP8_IO4 == CHANNEL) || (TSLPRM_TSC_GROUP8_IO4 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_15; -#endif - GPIO_Init(GPIOD, &GPIO_InitStructure); -#endif // TSC_GROUP8_ENABLED - -#if (TSC_GROUP7_ENABLED > 0) - // GPIOE - GPIO_InitStructure.GPIO_Pin = 0; -#if (TSLPRM_TSC_GROUP7_IO1 == CHANNEL) || (TSLPRM_TSC_GROUP7_IO1 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_2; -#endif -#if (TSLPRM_TSC_GROUP7_IO2 == CHANNEL) || (TSLPRM_TSC_GROUP7_IO2 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_3; -#endif -#if (TSLPRM_TSC_GROUP7_IO3 == CHANNEL) || (TSLPRM_TSC_GROUP7_IO3 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_4; -#endif -#if (TSLPRM_TSC_GROUP7_IO4 == CHANNEL) || (TSLPRM_TSC_GROUP7_IO4 == SHIELD) - GPIO_InitStructure.GPIO_Pin |= GPIO_Pin_5; -#endif - GPIO_Init(GPIOE, &GPIO_InitStructure); -#endif // TSC_GROUP7_ENABLED - - // Set Alternate-Function AF3 for GPIOA and GPIOB - //----------------------------------------------- - - // GPIOA - tmp_value_0 = 0; - tmp_value_1 = 0; -#if TSLPRM_TSC_GROUP1_IO1 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (0 * 4)); -#endif -#if TSLPRM_TSC_GROUP1_IO2 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (1 * 4)); -#endif -#if TSLPRM_TSC_GROUP1_IO3 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (2 * 4)); -#endif -#if TSLPRM_TSC_GROUP1_IO4 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (3 * 4)); -#endif -#if TSLPRM_TSC_GROUP2_IO1 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (4 * 4)); -#endif -#if TSLPRM_TSC_GROUP2_IO2 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (5 * 4)); -#endif -#if TSLPRM_TSC_GROUP2_IO3 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (6 * 4)); -#endif -#if TSLPRM_TSC_GROUP2_IO4 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (7 * 4)); -#endif -#if TSLPRM_TSC_GROUP4_IO1 != NU - tmp_value_1 |= (uint32_t)((uint32_t)3 << (1 * 4)); -#endif -#if TSLPRM_TSC_GROUP4_IO2 != NU - tmp_value_1 |= (uint32_t)((uint32_t)3 << (2 * 4)); -#endif -#if TSLPRM_TSC_GROUP4_IO3 != NU - tmp_value_1 |= (uint32_t)((uint32_t)3 << (3 * 4)); -#endif -#if TSLPRM_TSC_GROUP4_IO4 != NU - tmp_value_1 |= (uint32_t)((uint32_t)3 << (4 * 4)); -#endif - GPIOA->AFR[0] |= tmp_value_0; - GPIOA->AFR[1] |= tmp_value_1; - - // GPIOB - tmp_value_0 = 0; - tmp_value_1 = 0; -#if TSLPRM_TSC_GROUP3_IO2 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (0 * 4)); -#endif -#if TSLPRM_TSC_GROUP3_IO3 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (1 * 4)); -#endif -#if TSLPRM_TSC_GROUP3_IO4 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (2 * 4)); -#endif -#if TSLPRM_TSC_GROUP5_IO1 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (3 * 4)); -#endif -#if TSLPRM_TSC_GROUP5_IO2 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (4 * 4)); -#endif -#if TSLPRM_TSC_GROUP5_IO3 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (6 * 4)); -#endif -#if TSLPRM_TSC_GROUP5_IO4 != NU - tmp_value_0 |= (uint32_t)((uint32_t)3 << (7 * 4)); -#endif -#if TSLPRM_TSC_GROUP6_IO1 != NU - tmp_value_1 |= (uint32_t)((uint32_t)3 << (3 * 4)); -#endif -#if TSLPRM_TSC_GROUP6_IO2 != NU - tmp_value_1 |= (uint32_t)((uint32_t)3 << (4 * 4)); -#endif -#if TSLPRM_TSC_GROUP6_IO3 != NU - tmp_value_1 |= (uint32_t)((uint32_t)3 << (5 * 4)); -#endif -#if TSLPRM_TSC_GROUP6_IO4 != NU - tmp_value_1 |= (uint32_t)((uint32_t)3 << (6 * 4)); -#endif - GPIOB->AFR[0] |= tmp_value_0; - GPIOB->AFR[1] |= tmp_value_1; - - // Set Alternate-Function AF1 for GPIOD and GPIOE - //----------------------------------------------- - -#if (TSC_GROUP8_ENABLED > 0) - // GPIOD - tmp_value_1 = 0; -#if TSLPRM_TSC_GROUP8_IO1 != NU - tmp_value_1 |= (uint32_t)((uint32_t)1 << (4 * 4)); -#endif -#if TSLPRM_TSC_GROUP8_IO2 != NU - tmp_value_1 |= (uint32_t)((uint32_t)1 << (5 * 4)); -#endif -#if TSLPRM_TSC_GROUP8_IO3 != NU - tmp_value_1 |= (uint32_t)((uint32_t)1 << (6 * 4)); -#endif -#if TSLPRM_TSC_GROUP8_IO4 != NU - tmp_value_1 |= (uint32_t)((uint32_t)1 << (7 * 4)); -#endif - GPIOD->AFR[1] |= tmp_value_1; -#endif // TSC_GROUP8_ENABLED - -#if (TSC_GROUP7_ENABLED > 0) - // GPIOE - tmp_value_0 = 0; -#if TSLPRM_TSC_GROUP7_IO1 != NU - tmp_value_0 |= (uint32_t)((uint32_t)1 << (2 * 4)); -#endif -#if TSLPRM_TSC_GROUP7_IO2 != NU - tmp_value_0 |= (uint32_t)((uint32_t)1 << (3 * 4)); -#endif -#if TSLPRM_TSC_GROUP7_IO3 != NU - tmp_value_0 |= (uint32_t)((uint32_t)1 << (4 * 4)); -#endif -#if TSLPRM_TSC_GROUP7_IO4 != NU - tmp_value_0 |= (uint32_t)((uint32_t)1 << (5 * 4)); -#endif - GPIOE->AFR[0] |= tmp_value_0; -#endif // TSC_GROUP7_ENABLED - - //================== - // TSC configuration - //================== - - // Enable TSC clock - RCC->AHBENR |= RCC_AHBENR_TSEN; - - // Disable Schmitt trigger hysteresis on all used TS IOs (Channel, Shield and Sampling IOs) - //----------------------------------------------------------------------------------------- - - tmp_value_0 = 0xFFFFFFFF; -#if TSLPRM_TSC_GROUP1_IO1 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 0); -#endif -#if TSLPRM_TSC_GROUP1_IO2 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 1); -#endif -#if TSLPRM_TSC_GROUP1_IO3 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 2); -#endif -#if TSLPRM_TSC_GROUP1_IO4 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 3); -#endif -#if TSLPRM_TSC_GROUP2_IO1 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 4); -#endif -#if TSLPRM_TSC_GROUP2_IO2 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 5); -#endif -#if TSLPRM_TSC_GROUP2_IO3 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 6); -#endif -#if TSLPRM_TSC_GROUP2_IO4 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 7); -#endif -#if TSLPRM_TSC_GROUP3_IO1 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 8); -#endif -#if TSLPRM_TSC_GROUP3_IO2 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 9); -#endif -#if TSLPRM_TSC_GROUP3_IO3 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 10); -#endif -#if TSLPRM_TSC_GROUP3_IO4 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 11); -#endif -#if TSLPRM_TSC_GROUP4_IO1 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 12); -#endif -#if TSLPRM_TSC_GROUP4_IO2 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 13); -#endif -#if TSLPRM_TSC_GROUP4_IO3 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 14); -#endif -#if TSLPRM_TSC_GROUP4_IO4 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 15); -#endif -#if TSLPRM_TSC_GROUP5_IO1 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 16); -#endif -#if TSLPRM_TSC_GROUP5_IO2 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 17); -#endif -#if TSLPRM_TSC_GROUP5_IO3 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 18); -#endif -#if TSLPRM_TSC_GROUP5_IO4 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 19); -#endif -#if TSLPRM_TSC_GROUP6_IO1 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 20); -#endif -#if TSLPRM_TSC_GROUP6_IO2 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 21); -#endif -#if TSLPRM_TSC_GROUP6_IO3 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 22); -#endif -#if TSLPRM_TSC_GROUP6_IO4 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 23); -#endif - -#if (TSC_GROUP7_ENABLED > 0) -#if TSLPRM_TSC_GROUP7_IO1 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 24); -#endif -#if TSLPRM_TSC_GROUP7_IO2 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 25); -#endif -#if TSLPRM_TSC_GROUP7_IO3 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 26); -#endif -#if TSLPRM_TSC_GROUP7_IO4 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 27); -#endif -#endif // TSC_GROUP7_ENABLED - -#if (TSC_GROUP8_ENABLED > 0) -#if TSLPRM_TSC_GROUP8_IO1 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 28); -#endif -#if TSLPRM_TSC_GROUP8_IO2 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 29); -#endif -#if TSLPRM_TSC_GROUP8_IO3 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 30); -#endif -#if TSLPRM_TSC_GROUP8_IO4 != NU - tmp_value_0 &= (uint32_t)~((uint32_t)1 << 31); -#endif -#endif // TSC_GROUP8_ENABLED - - TSC->IOHCR &= tmp_value_0; - - // Set Sampling Capacitor IOs - //--------------------------- - - tmp_value_0 = 0; -#if TSLPRM_TSC_GROUP1_IO1 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 0); -#endif -#if TSLPRM_TSC_GROUP1_IO2 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 1); -#endif -#if TSLPRM_TSC_GROUP1_IO3 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 2); -#endif -#if TSLPRM_TSC_GROUP1_IO4 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 3); -#endif -#if TSLPRM_TSC_GROUP2_IO1 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 4); -#endif -#if TSLPRM_TSC_GROUP2_IO2 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 5); -#endif -#if TSLPRM_TSC_GROUP2_IO3 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 6); -#endif -#if TSLPRM_TSC_GROUP2_IO4 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 7); -#endif -#if TSLPRM_TSC_GROUP3_IO1 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 8); -#endif -#if TSLPRM_TSC_GROUP3_IO2 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 9); -#endif -#if TSLPRM_TSC_GROUP3_IO3 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 10); -#endif -#if TSLPRM_TSC_GROUP3_IO4 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 11); -#endif -#if TSLPRM_TSC_GROUP4_IO1 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 12); -#endif -#if TSLPRM_TSC_GROUP4_IO2 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 13); -#endif -#if TSLPRM_TSC_GROUP4_IO3 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 14); -#endif -#if TSLPRM_TSC_GROUP4_IO4 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 15); -#endif -#if TSLPRM_TSC_GROUP5_IO1 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 16); -#endif -#if TSLPRM_TSC_GROUP5_IO2 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 17); -#endif -#if TSLPRM_TSC_GROUP5_IO3 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 18); -#endif -#if TSLPRM_TSC_GROUP5_IO4 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 19); -#endif -#if TSLPRM_TSC_GROUP6_IO1 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 20); -#endif -#if TSLPRM_TSC_GROUP6_IO2 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 21); -#endif -#if TSLPRM_TSC_GROUP6_IO3 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 22); -#endif -#if TSLPRM_TSC_GROUP6_IO4 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 23); -#endif - -#if (TSC_GROUP7_ENABLED > 0) -#if TSLPRM_TSC_GROUP7_IO1 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 24); -#endif -#if TSLPRM_TSC_GROUP7_IO2 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 25); -#endif -#if TSLPRM_TSC_GROUP7_IO3 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 26); -#endif -#if TSLPRM_TSC_GROUP7_IO4 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 27); -#endif -#endif // TSC_GROUP7_ENABLED - -#if (TSC_GROUP8_ENABLED > 0) -#if TSLPRM_TSC_GROUP8_IO1 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 28); -#endif -#if TSLPRM_TSC_GROUP8_IO2 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 29); -#endif -#if TSLPRM_TSC_GROUP8_IO3 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 30); -#endif -#if TSLPRM_TSC_GROUP8_IO4 == SAMPCAP - tmp_value_0 |= (uint32_t)((uint32_t)1 << 31); -#endif -#endif // TSC_GROUP8_ENABLED - - TSC->IOSCR |= tmp_value_0; - -} - - -/** - * @brief Initializes the acquisition module. - * @param None - * @retval Status - */ -TSL_Status_enum_T TSL_acq_Init(void) -{ - -#if TSLPRM_TSC_GPIO_CONFIG > 0 - TSL_acq_InitGPIOs(); -#endif - - // Enable TSC clock - RCC->AHBENR |= RCC_AHBENR_TSEN; - - // TSC enabled - TSC->CR = 0x01; - - // Set CTPH -#if TSLPRM_TSC_CTPH > 0 - TSC->CR |= (uint32_t)((uint32_t)TSLPRM_TSC_CTPH << 28) & 0xF0000000; -#endif - - // Set CTPL -#if TSLPRM_TSC_CTPL > 0 - TSC->CR |= (uint32_t)((uint32_t)TSLPRM_TSC_CTPL << 24) & 0x0F000000; -#endif - - // Set SpreadSpectrum -#if TSLPRM_TSC_USE_SS > 0 - TSC->CR |= (uint32_t)((uint32_t)TSLPRM_TSC_USE_SS << 16) & 0x00010000; - TSC->CR |= (uint32_t)((uint32_t)TSLPRM_TSC_SSD << 17) & 0x00FE0000; - TSC->CR |= (uint32_t)((uint32_t)TSLPRM_TSC_SSPSC << 15) & 0x00008000; -#endif - - // Set Prescaler -#if TSLPRM_TSC_PGPSC > 0 - TSC->CR |= (uint32_t)((uint32_t)TSLPRM_TSC_PGPSC << 12) & 0x00007000; -#endif - - // Set Max Count -#if TSLPRM_TSC_MCV > 0 - TSC->CR |= (uint32_t)((uint32_t)TSLPRM_TSC_MCV << 5) & 0x000000E0; -#endif - - // Set IO default in Output PP Low to discharge all capacitors - TSC->CR &= (uint32_t)(~(1 << 4)); - - // Set Synchronization Mode -#if TSLPRM_TSC_AM > 0 - - // Set Synchronization Pin in Alternate-Function mode - RCC->AHBENR |= RCC_AHBENR_GPIOBEN; // Set GPIOB clock - -#if TSLPRM_TSC_SYNC_PIN == 0 // PB08 - GPIOB->MODER &= 0xFFFCFFFF; - GPIOB->MODER |= 0x00020000; - GPIOB->AFR[1] |= 0x00000003; -#else // PB10 - GPIOB->MODER &= 0xFFCFFFFF; - GPIOB->MODER |= 0x00200000; - GPIOB->AFR[1] |= 0x00000300; -#endif - - // Set Synchronization Polarity - TSC->CR |= (uint32_t)((uint32_t)TSLPRM_TSC_SYNC_POL << 3) & 0x00000008; - - // Set acquisition mode - TSC->CR |= (uint32_t)((uint32_t)TSLPRM_TSC_AM << 2) & 0x00000004; - -#endif - -#if TSLPRM_USE_ACQ_INTERRUPT > 0 - - // Set both EOA and MCE interrupts - TSC->IER |= 0x03; - - // Configure NVIC - NVIC_SetPriority(TSC_IRQn, 0); - NVIC_EnableIRQ(TSC_IRQn); - -#endif - - // Initialize the delay that will be used to discharge the capacitors - DelayDischarge = (uint32_t)((TSLPRM_DELAY_DISCHARGE_ALL * (uint32_t)(SystemCoreClock/1000000)) / 48); - - return TSL_STATUS_OK; - -} - - -/** - * @brief Configures a Bank. - * @param[in] idx_bk Index of the Bank to configure - * @retval Status - */ -TSL_Status_enum_T TSL_acq_BankConfig(TSL_tIndex_T idx_bk) -{ - uint32_t idx_ch; - uint32_t objs; /* bit field of TSL_ObjStatus_enum_T type */ - uint32_t gx; - uint32_t ioy; - CONST TSL_Bank_T *bank = &(TSL_Globals.Bank_Array[idx_bk]); - CONST TSL_ChannelSrc_T *pchSrc = bank->p_chSrc; - CONST TSL_ChannelDest_T *pchDest = bank->p_chDest; - - // Check parameters (if USE_FULL_ASSERT is defined) - assert_param(IS_BANK_INDEX_OK(idx_bk)); - - // Mark the current bank processed - TSL_Globals.This_Bank = idx_bk; - - //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - // Enable the Gx_IOy used as channels (channels + shield) - TSC->IOCCR = bank->msk_IOCCR_channels; - // Enable acquisition on selected Groups - TSC->IOGCSR = bank->msk_IOGCSR_groups; - //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - - // For all channels of the bank check if they are OFF or BURST_ONLY - // and set acquisition status flag - for (idx_ch = 0; idx_ch < bank->NbChannels; idx_ch++) - { - - // Check Object status flag - objs = bank->p_chData[pchDest->IdxDest].Flags.ObjStatus; - - if (objs != TSL_OBJ_STATUS_ON) - { - //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - // Get the Channel Group mask - gx = pchSrc->msk_IOGCSR_group; - // Stop acquisition of the Group - TSC->IOGCSR &= (uint32_t)~gx; - //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - - if (objs == TSL_OBJ_STATUS_OFF) - { - //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - // Get the Channel IO mask - ioy = pchSrc->msk_IOCCR_channel; - // Stop Burst of the Channel - TSC->IOCCR &= (uint32_t)~ioy; - //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - } - } - - // Next channel - pchSrc++; - pchDest++; - } - - return TSL_STATUS_OK; -} - - -/** - * @brief Start acquisition on a previously configured bank - * @param None - * @retval None - */ -void TSL_acq_BankStartAcq(void) -{ - // Clear both EOAIC and MCEIC flags - TSC->ICR |= 0x03; - - // Wait capacitors discharge - SoftDelay(DelayDischarge); - -#if TSLPRM_TSC_IODEF > 0 // Default = Input Floating - // Set IO default in Input Floating - TSC->CR |= (1 << 4); -#endif - - // Start acquisition - TSC->CR |= 0x02; -} - - -/** - * @brief Wait end of acquisition - * @param None - * @retval Status - */ -TSL_Status_enum_T TSL_acq_BankWaitEOC(void) -{ - TSL_Status_enum_T retval = TSL_STATUS_BUSY; - - // Check EOAF flag - if (TSC->ISR & 0x01) - { - -#if TSLPRM_TSC_IODEF > 0 // Default = Input Floating - // Set IO default in Output PP Low to discharge all capacitors - TSC->CR &= (uint32_t)(~(1 << 4)); -#endif - - // Check MCEF flag - if (TSC->ISR & 0x02) - { - retval = TSL_STATUS_ERROR; - } - else - { - retval = TSL_STATUS_OK; - } - } - - return retval; -} - - -/** - * @brief Return the current measure - * @param[in] index Index of the measure source - * @retval Measure - */ -TSL_tMeas_T TSL_acq_GetMeas(TSL_tIndex_T index) -{ - // Check parameters (if USE_FULL_ASSERT is defined) -#if (TSC_GROUP7_ENABLED > 0) || (TSC_GROUP8_ENABLED > 0) - assert_param(IS_SRC_INDEX_0_7_OK(idx_bk)); -#else - assert_param(IS_SRC_INDEX_0_5_OK(idx_bk)); -#endif - return((TSL_tMeas_T)(TSC->IOGXCR[index])); -} - - -/** - * @brief Compute the Delta value - * @param[in] ref Reference value - * @param[in] meas Last Measurement value - * @retval Delta value - */ -TSL_tDelta_T TSL_acq_ComputeDelta(TSL_tRef_T ref, TSL_tMeas_T meas) -{ - return((TSL_tDelta_T)(ref - meas)); -} - - -/** - * @brief Compute the Measurement value - * @param[in] ref Reference value - * @param[in] delta Delta value - * @retval Measurement value - */ -TSL_tMeas_T TSL_acq_ComputeMeas(TSL_tRef_T ref, TSL_tDelta_T delta) -{ - return((TSL_tMeas_T)(ref - delta)); -} - - -/** - * @brief Check noise (not used) - * @param None - * @retval Status - */ -TSL_AcqStatus_enum_T TSL_acq_CheckNoise(void) -{ - return TSL_ACQ_STATUS_OK; -} - - -/** - * @brief Check if a filter must be used on the current channel (not used) - * @param[in] pCh Pointer on the channel data information - * @retval Result TRUE if a filter can be applied - */ -TSL_Bool_enum_T TSL_acq_UseFilter(TSL_ChannelData_T *pCh) -{ - return TSL_TRUE; -} - - -/** - * @brief Test if the Reference is incorrect (not used) - * @param[in] pCh Pointer on the channel data information - * @retval Result TRUE if the Reference is out of range - */ -TSL_Bool_enum_T TSL_acq_TestReferenceOutOfRange(TSL_ChannelData_T *pCh) -{ - return TSL_FALSE; -} - - -/** - * @brief Test if the measure has crossed the reference target (not used) - * @param[in] pCh Pointer on the channel data information - * @param[in] new_meas Measure of the last acquisition on this channel - * @retval Result TRUE if the Reference is valid - */ -TSL_Bool_enum_T TSL_acq_TestFirstReferenceIsValid(TSL_ChannelData_T *pCh, TSL_tMeas_T new_meas) -{ - return TSL_TRUE; -} - - -#if defined(__IAR_SYSTEMS_ICC__) // IAR/EWARM -#pragma optimize=low -#elif defined(__CC_ARM) // Keil/MDK-ARM -#pragma O1 -#pragma Ospace -#elif defined(__TASKING__) // Altium/Tasking -#pragma optimize O0 -#elif defined(__GNUC__) // Atollic/True Studio + Raisonance/RKit -#pragma GCC push_options -#pragma GCC optimize ("O0") -#endif -/** - * @brief Software delay (private routine) - * @param val Wait delay - * @retval None - * @note Measurements done with HCLK=48MHz and Keil/MDK-ARM compiler - * val = 500: ~ 53µs - * val = 1000: ~106µs - * val = 2000: ~210µs - */ -void SoftDelay(uint32_t val) -{ - uint32_t idx; - for (idx = val; idx > 0; idx--) - {} -} -#if defined(__TASKING__) -#pragma endoptimize -#endif - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |