diff options
Diffstat (limited to 'Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm32l1xx_sw.c')
| -rw-r--r-- | Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm32l1xx_sw.c | 996 |
1 files changed, 0 insertions, 996 deletions
diff --git a/Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm32l1xx_sw.c b/Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm32l1xx_sw.c deleted file mode 100644 index 98e6792..0000000 --- a/Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm32l1xx_sw.c +++ /dev/null @@ -1,996 +0,0 @@ -/** - ****************************************************************************** - * @file tsl_acq_stm32l1xx_sw.c - * @author MCD Application Team - * @version V1.4.4 - * @date 31-March-2014 - * @brief This file contains all functions to manage the acquisition - * on STM32l1xx products using the software mode. - ****************************************************************************** - * @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_stm32l1xx_sw.h" -#include "tsl_globals.h" - -/* Private typedefs ----------------------------------------------------------*/ - -// Register configuration -typedef struct -{ - unsigned int RI_ASCR : 3; - unsigned int RI_ASCR_bit : 5; -} TSL_RIConf_t; - -/* Private defines -----------------------------------------------------------*/ -#define SIZEOFBANKCONF (17) //2 mask RIRs + 5 ports x 3 mask registers(MODER input, output, ODR) => 17 registers - -/* Private macros ------------------------------------------------------------*/ -#define IS_BANK_INDEX_OK(INDEX) (((INDEX) == 0) || (((INDEX) > 0) && ((INDEX) < TSLPRM_TOTAL_BANKS))) - -#define TSL_CHANNEL_PORT(channel) (channel >> 4) -#define TSL_CHANNEL_IO(channel) (channel & 0x0F) - - -#define TSL_RI_HYSCR_MASK(channel) (1 << TSL_CHANNEL_IO(channel)) - -#define TSL_RCC_AHBENR_Config(channel) (RCC->AHBENR |= TSL_GPIO_Clock_LookUpTable[TSL_CHANNEL_PORT(channel)]) - -#define TSL_RI_HYSCR_Config(channel) (*TSL_RI_HYSCR_LookUpTable[TSL_CHANNEL_PORT(channel)] |= TSL_RI_HYSCR_MASK(channel)) - -#define TSL_GPIO_MODER_IN_Config(channel) (TSL_GPIO_LookUpTable[TSL_CHANNEL_PORT(channel)]->MODER &= (uint32_t)(~(3 << (2 * TSL_CHANNEL_IO(channel))))) -#define TSL_GPIO_MODER_OUT_Config(channel) (TSL_GPIO_LookUpTable[TSL_CHANNEL_PORT(channel)]->MODER = (TSL_GPIO_LookUpTable[TSL_CHANNEL_PORT(channel)]->MODER & (uint32_t)(~(3 << (2 * TSL_CHANNEL_IO(channel))))) | (1 << (2 * TSL_CHANNEL_IO(channel)))) -#define TSL_GPIO_PUPDR_NO_PUPD_Config(channel) (TSL_GPIO_LookUpTable[TSL_CHANNEL_PORT(channel)]->PUPDR &= (uint32_t)(~(3 << (2 * TSL_CHANNEL_IO(channel))))) -#define TSL_GPIO_OTYPER_PP_Config(channel) (TSL_GPIO_LookUpTable[TSL_CHANNEL_PORT(channel)]->OTYPER &= (uint32_t)(~(1 << TSL_CHANNEL_IO(channel)))) -#define TSL_GPIO_OSPEEDR_VL_Config(channel) (TSL_GPIO_LookUpTable[TSL_CHANNEL_PORT(channel)]->OSPEEDR &= (uint32_t)~(3 << (2 * TSL_CHANNEL_IO(channel)))) -#define TSL_GPIO_BS_Config(channel) (TSL_GPIO_LookUpTable[TSL_CHANNEL_PORT(channel)]->BSRRL = (uint16_t)(1 << (TSL_CHANNEL_IO(channel)))) -#define TSL_GPIO_BR_Config(channel) (TSL_GPIO_LookUpTable[TSL_CHANNEL_PORT(channel)]->BSRRH = (uint16_t)(1 << (TSL_CHANNEL_IO(channel)))) - - -/* Private variables ---------------------------------------------------------*/ -uint32_t TSL_BankSampleConf[SIZEOFBANKCONF]; -uint32_t TSL_BankChannelConf[SIZEOFBANKCONF]; -uint32_t tab_MeasurementCounter[11]; -extern TSL_Params_T TSL_Params; - -CONST TSL_Bank_T *bank; -TSL_tIndex_T NumberOfChannelOn = 0; -TSL_tNb_T NumberOfChannels = 0; -TSL_Status_enum_T TSL_Acq_Status = TSL_STATUS_BUSY; -uint16_t GroupToCheck = 0; - -uint32_t TSL_GPIO_Clock_LookUpTable[] = {RCC_AHBPeriph_GPIOA, RCC_AHBPeriph_GPIOB, RCC_AHBPeriph_GPIOC, RCC_AHBPeriph_GPIOD, RCC_AHBPeriph_GPIOE, RCC_AHBPeriph_GPIOF, RCC_AHBPeriph_GPIOG, RCC_AHBPeriph_GPIOH}; -GPIO_TypeDef *TSL_GPIO_LookUpTable[] = {GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH}; - -uint16_t *TSL_RI_HYSCR_LookUpTable[] = -{ - (uint16_t *)&RI->HYSCR1, (uint16_t *)&RI->HYSCR1 + 1, - (uint16_t *)&RI->HYSCR2, (uint16_t *)&RI->HYSCR2 + 1, - (uint16_t *)&RI->HYSCR3, (uint16_t *)&RI->HYSCR3 + 1, - (uint16_t *)&RI->HYSCR4, (uint16_t *)&RI->HYSCR4 + 1 -}; - -CONST TSL_RIConf_t TSL_RI_Conf_LookUpTable[101] = -{ - {0, 0}, - {0, 1}, - {0, 2}, - {0, 3}, - {0, 0},//padding - {0, 0},//padding - {0, 6}, - {0, 7}, - {1, 9}, - {1, 10}, - {1, 11}, - {1, 15}, - {0, 0},//padding - {1, 6}, - {1, 7}, - {1, 8}, - - {0, 8}, - {0, 9}, - {1, 16}, - {0, 0},//padding - {1, 4}, - {1, 5}, - {1, 27}, - {1, 28}, - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 18}, - {0, 19}, - {0, 20}, - {0, 21}, - - {0, 10}, - {0, 11}, - {0, 12}, - {0, 13}, - {0, 14}, - {0, 15}, - {1, 0}, - {1, 1}, - {1, 2}, - {1, 3}, - {1, 29}, - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 0},//padding - {0, 27}, - {0, 28}, - {0, 29}, - {0, 30}, - {0, 16}, - {1, 17}, - {1, 18}, - {1, 19}, - {1, 20}, - {1, 21}, - - {1, 22}, - {1, 23}, - {1, 24}, - {1, 25}, - {1, 26} -}; - -#if (TSLPRM_USE_GPIOA) -uint32_t GPIOA_IDR_Mask = 0; -#endif -#if (TSLPRM_USE_GPIOB) -uint32_t GPIOB_IDR_Mask = 0; -#endif -#if (TSLPRM_USE_GPIOC) -uint32_t GPIOC_IDR_Mask = 0; -#endif -#if (TSLPRM_USE_GPIOF) -uint32_t GPIOF_IDR_Mask = 0; -#endif -#if (TSLPRM_USE_GPIOG) -uint32_t GPIOG_IDR_Mask = 0; -#endif - -#if (TSLPRM_USE_SPREAD_SPECTRUM > 0) -uint8_t SpreadCounter = TSLPRM_SPREAD_MIN; -#endif - -/* Private functions prototype -----------------------------------------------*/ -void SoftDelay(uint16_t val); -#if (TSLPRM_USE_SPREAD_SPECTRUM > 0) -__INLINE void SwSpreadSpectrum(void); -#endif -void TSL_BankConf(uint32_t * BankConf, TSL_Conf_t Conf); -void TSL_acq_GroupDone(uint16_t EndedGroup); - -/** - * @brief Configures the acquisition module. - * @param[in] BankConf Pointer to the bank to configure - * @param[in] Conf Configuration - * @retval None - */ -void TSL_BankConf(uint32_t *BankConf, TSL_Conf_t Conf) -{ - BankConf[TSL_RI_Conf_LookUpTable[Conf].RI_ASCR] |= (1 << (TSL_RI_Conf_LookUpTable[Conf].RI_ASCR_bit)); - - switch (TSL_CHANNEL_PORT(Conf)) - { - case TSL_BANK_GPIOA: BankConf[2] |= (3 << (2 * (TSL_CHANNEL_IO(Conf)))); //MODER input - BankConf[3] |= (1 << (2 * (TSL_CHANNEL_IO(Conf)))); //MODER output - BankConf[4] |= (1 << (TSL_CHANNEL_IO(Conf))); //ODR - break; - case TSL_BANK_GPIOB: BankConf[5] |= (3 << (2 * (TSL_CHANNEL_IO(Conf)))); //MODER input - BankConf[6] |= (1 << (2 * (TSL_CHANNEL_IO(Conf)))); //MODER output - BankConf[7] |= (1 << (TSL_CHANNEL_IO(Conf))); //ODR - break; - case TSL_BANK_GPIOC: BankConf[8] |= (3 << (2 * (TSL_CHANNEL_IO(Conf)))); //MODER input - BankConf[9] |= (1 << (2 * (TSL_CHANNEL_IO(Conf)))); //MODER output - BankConf[10] |= (1 << (TSL_CHANNEL_IO(Conf))); //ODR - break; - case TSL_BANK_GPIOF: BankConf[11] |= (3 << (2 * (TSL_CHANNEL_IO(Conf)))); //MODER input - BankConf[12] |= (1 << (2 * (TSL_CHANNEL_IO(Conf)))); //MODER output - BankConf[13] |= (1 << (TSL_CHANNEL_IO(Conf))); //ODR - break; - case TSL_BANK_GPIOG: BankConf[14] |= (3 << (2 * (TSL_CHANNEL_IO(Conf)))); //MODER input - BankConf[15] |= (1 << (2 * (TSL_CHANNEL_IO(Conf)))); //MODER output - BankConf[16] |= (1 << (TSL_CHANNEL_IO(Conf))); //ODR - break; - default: break; - } -} - - -/** - * @brief Initializes the acquisition module. - * @param None - * @retval None - */ -TSL_Status_enum_T TSL_acq_Init(void) -{ - CONST TSL_Bank_T *LocalBank = &(TSL_Globals.Bank_Array[0]); - TSL_tNb_T NumberOfBanks = TSLPRM_TOTAL_BANKS; - TSL_tNb_T LocalNumberOfChannels = 0; - TSL_tIndex_T idx_bk; - TSL_tIndex_T idx_ch; - CONST TSL_ChannelSrc_T *p_chSrc = LocalBank->p_chSrc; // Pointer to the current channel - - /* Enables the comparator interface clock */ - RCC->APB1ENR |= RCC_APB1Periph_COMP; - - //==================== - // GPIOs configuration - //==================== - for (idx_bk = 0; idx_bk < NumberOfBanks; idx_bk++) - { - LocalBank = &(TSL_Globals.Bank_Array[idx_bk]); - p_chSrc = LocalBank->p_chSrc; - -#if (TSLPRM_USE_SHIELD > 0) - // Enables GPIOs clock - TSL_RCC_AHBENR_Config(LocalBank->shield_sample); - - // Bank shield configuration - /* Disables Hysteresis Register */ - TSL_RI_HYSCR_Config(LocalBank->shield_sample); - - /* Output PP config */ - TSL_GPIO_OTYPER_PP_Config(p_chSrc->t_sample); - TSL_GPIO_OTYPER_PP_Config(p_chSrc->t_channel); - /* 400kHz config */ - TSL_GPIO_OSPEEDR_VL_Config(p_chSrc->t_sample); - TSL_GPIO_OSPEEDR_VL_Config(p_chSrc->t_channel); - /* No pull up/pull down config */ - TSL_GPIO_PUPDR_NO_PUPD_Config(LocalBank->shield_sample); - TSL_GPIO_PUPDR_NO_PUPD_Config(LocalBank->shield_channel); - /* Set ODR */ - TSL_GPIO_BR_Config(LocalBank->shield_sample); - TSL_GPIO_BR_Config(LocalBank->shield_channel); - /* Output mode */ - TSL_GPIO_MODER_OUT_Config(LocalBank->shield_sample); - TSL_GPIO_MODER_OUT_Config(LocalBank->shield_channel); -#endif - - LocalNumberOfChannels = LocalBank->NbChannels; - - for (idx_ch = 0; - idx_ch < LocalNumberOfChannels; - idx_ch++) - { - /* Enables GPIOs clock */ - TSL_RCC_AHBENR_Config(p_chSrc->t_sample); - TSL_RCC_AHBENR_Config(p_chSrc->t_channel); - - // Bank/channel configuration - /* Disables Hysteresis Register */ - TSL_RI_HYSCR_Config(p_chSrc->t_sample); - /* Output PP config */ - TSL_GPIO_OTYPER_PP_Config(p_chSrc->t_sample); - TSL_GPIO_OTYPER_PP_Config(p_chSrc->t_channel); - /* 400kHz config */ - TSL_GPIO_OSPEEDR_VL_Config(p_chSrc->t_sample); - TSL_GPIO_OSPEEDR_VL_Config(p_chSrc->t_channel); - /* No pull up/pull down config */ - TSL_GPIO_PUPDR_NO_PUPD_Config(p_chSrc->t_sample); - TSL_GPIO_PUPDR_NO_PUPD_Config(p_chSrc->t_channel); - /* Set ODR */ - TSL_GPIO_BR_Config(p_chSrc->t_sample); - TSL_GPIO_BR_Config(p_chSrc->t_channel); - /* Output mode */ - TSL_GPIO_MODER_OUT_Config(p_chSrc->t_sample); - TSL_GPIO_MODER_OUT_Config(p_chSrc->t_channel); - - p_chSrc++; - } - } - - /* Enable RI Switch */ - RI->ASCR1 &= (uint32_t)(~0x80000000); // ADC analog switches open !!! - - 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) -{ - TSL_tIndex_T index; - TSL_tIndex_T idx_dest; - TSL_tIndex_T idx_ch; - CONST TSL_ChannelDest_T *p_chDest; // Pointer to the current channel - CONST TSL_ChannelSrc_T *p_chSrc; // Pointer to the current channel - - // Check parameters (if USE_FULL_ASSERT is defined) - assert_param(IS_BANK_INDEX_OK(idx_bk)); - - bank = &(TSL_Globals.Bank_Array[idx_bk]); - - for (index = 0;index < SIZEOFBANKCONF;index++) - { - TSL_BankSampleConf[index] = 0x00000000; - TSL_BankChannelConf[index] = 0x00000000; - } - - NumberOfChannels = bank->NbChannels; - NumberOfChannelOn = 0; - GroupToCheck = 0;//init group to check - - p_chDest = bank->p_chDest; - p_chSrc = bank->p_chSrc; - for (idx_ch = 0; idx_ch < NumberOfChannels; idx_ch++) - { - // Get index in the result array associated to the current channel - idx_dest = p_chDest->IdxDest; - - if (bank->p_chData[idx_dest].Flags.ObjStatus != TSL_OBJ_STATUS_OFF) - { - TSL_BankConf(TSL_BankSampleConf, p_chSrc->t_sample); - TSL_BankConf(TSL_BankChannelConf, p_chSrc->t_channel); - GroupToCheck |= (1 << (p_chSrc->IdxSrc)); - NumberOfChannelOn++; - } - - p_chSrc++; - p_chDest++; - } - -#if (TSLPRM_USE_GPIOA) - GPIOA_IDR_Mask = TSL_BankSampleConf[4]; -#endif - -#if (TSLPRM_USE_GPIOB) - GPIOB_IDR_Mask = TSL_BankSampleConf[7]; -#endif - -#if (TSLPRM_USE_GPIOC) - GPIOC_IDR_Mask = TSL_BankSampleConf[10]; -#endif - -#if (TSLPRM_USE_GPIOF) - GPIOF_IDR_Mask = TSL_BankSampleConf[13]; -#endif - -#if (TSLPRM_USE_GPIOG) - GPIOG_IDR_Mask = TSL_BankSampleConf[16]; -#endif - - -#if (TSLPRM_USE_SHIELD > 0) - if (NumberOfChannelOn != 0) - { - TSL_BankConf(TSL_BankSampleConf, bank->shield_sample); - TSL_BankConf(TSL_BankChannelConf, bank->shield_channel); - } -#endif - - return TSL_STATUS_OK; - -} - - -/** - * @brief Check which group is not over - * @param[in] EndedGroup - * @retval None - */ -void TSL_acq_GroupDone(uint16_t EndedGroup) -{ - uint16_t i; - - for (i = 0;i < 11;i++) - { - if ((EndedGroup & (1 << i)) != (1 << i)) - { - tab_MeasurementCounter[i] = TSL_Params.AcqMax + 1; - } - } - -} - - -/** - * @brief Start acquisition on a previously configured bank - * @param None - * @retval None - */ -void TSL_acq_BankStartAcq(void) -{ - CONST TSL_Bank_T *LocalBank = &(TSL_Globals.Bank_Array[0]); - TSL_tNb_T NumberOfBanks = TSLPRM_TOTAL_BANKS; - TSL_tNb_T LocalNumberOfChannels = 0; - TSL_tIndex_T BankIndex; - - uint16_t MeasurementCounter = 0; - CONST TSL_ChannelSrc_T *p_chSrc; - TSL_tIndex_T idx_ch; - uint16_t GroupToCheckMask = 0; - uint32_t GPIO_IDR_Mask = 0; - uint8_t Check_Input = 0; - -#if (TSLPRM_USE_GPIOA) - uint16_t TSL_GPIOA_IDR = 0; -#endif -#if (TSLPRM_USE_GPIOB) - uint16_t TSL_GPIOB_IDR = 0; -#endif -#if (TSLPRM_USE_GPIOC) - uint16_t TSL_GPIOC_IDR = 0; -#endif -#if (TSLPRM_USE_GPIOF) - uint16_t TSL_GPIOF_IDR = 0; -#endif -#if (TSLPRM_USE_GPIOG) - uint16_t TSL_GPIOG_IDR = 0; -#endif - uint16_t GPIO_IDR = 0; - -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __disable_irq(); -#endif -#if (TSLPRM_IODEF > 0) - //============================ - // All GPIOs in Input floating - //============================ - for (BankIndex = 0; BankIndex < NumberOfBanks; BankIndex++) - { - LocalBank = &(TSL_Globals.Bank_Array[BankIndex]); - p_chSrc = LocalBank->p_chSrc; - -#if (TSLPRM_USE_SHIELD > 0) - TSL_GPIO_MODER_IN_Config(LocalBank->shield_sample); - TSL_GPIO_MODER_IN_Config(LocalBank->shield_channel); -#endif - - LocalNumberOfChannels = LocalBank->NbChannels; - - for (idx_ch = 0; - idx_ch < LocalNumberOfChannels; - idx_ch++) - { - TSL_GPIO_MODER_IN_Config(p_chSrc->t_sample); - TSL_GPIO_MODER_IN_Config(p_chSrc->t_channel); - - p_chSrc++; - } - } -#endif -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __enable_irq(); -#endif - - /* Open the analog switches */ - RI->ASCR1 &= (uint32_t)(~(TSL_BankSampleConf[0] | TSL_BankChannelConf[0])); - RI->ASCR2 &= (uint32_t)(~(TSL_BankSampleConf[1] | TSL_BankChannelConf[1])); - - /* All IO to pushpull LOW for discharging all capacitors (Ctouch and Csense) */ -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __disable_irq(); -#endif - /* Discharging sampling capacitor and CTouch */ -#if (TSLPRM_USE_GPIOA) - GPIOA->ODR &= (uint32_t)(~(TSL_BankSampleConf[4] | TSL_BankChannelConf[4])); - GPIOA->MODER = (GPIOA->MODER & (uint32_t)(~(TSL_BankSampleConf[2] | TSL_BankChannelConf[2]))) | (TSL_BankSampleConf[3] | TSL_BankChannelConf[3]); -#endif -#if (TSLPRM_USE_GPIOB) - GPIOB->ODR &= (uint32_t)(~(TSL_BankSampleConf[7] | TSL_BankChannelConf[7])); - GPIOB->MODER = (GPIOB->MODER & (uint32_t)(~(TSL_BankSampleConf[5] | TSL_BankChannelConf[5]))) | (TSL_BankSampleConf[6] | TSL_BankChannelConf[6]); -#endif -#if (TSLPRM_USE_GPIOC) - GPIOC->ODR &= (uint32_t)(~(TSL_BankSampleConf[10] | TSL_BankChannelConf[10])); - GPIOC->MODER = (GPIOC->MODER & (uint32_t)(~(TSL_BankSampleConf[8] | TSL_BankChannelConf[8]))) | (TSL_BankSampleConf[9] | TSL_BankChannelConf[9]); -#endif -#if (TSLPRM_USE_GPIOF) - GPIOF->ODR &= (uint32_t)(~(TSL_BankSampleConf[13] | TSL_BankChannelConf[13])); - GPIOF->MODER = (GPIOF->MODER & (uint32_t)(~(TSL_BankSampleConf[11] | TSL_BankChannelConf[11]))) | (TSL_BankSampleConf[12] | TSL_BankChannelConf[12]); -#endif -#if (TSLPRM_USE_GPIOG) - GPIOG->ODR &= (uint32_t)(~(TSL_BankSampleConf[16] | TSL_BankChannelConf[16])); - GPIOG->MODER = (GPIOG->MODER & (uint32_t)(~(TSL_BankSampleConf[14] | TSL_BankChannelConf[14]))) | (TSL_BankSampleConf[15] | TSL_BankChannelConf[15]); -#endif - - - -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __enable_irq(); -#endif - - /* Wait a while for a good discharging of all capacitors */ - SoftDelay(50); // ~14µs with fHCLK = 32MHz - //this time depends of the size of the sampling capacitor - -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __disable_irq(); -#endif - /* All IO in input floating */ -#if (TSLPRM_USE_GPIOA) - GPIOA->MODER &= (uint32_t)(~(TSL_BankSampleConf[2] | TSL_BankChannelConf[2])); -#endif -#if (TSLPRM_USE_GPIOB) - GPIOB->MODER &= (uint32_t)(~(TSL_BankSampleConf[5] | TSL_BankChannelConf[5])); -#endif -#if (TSLPRM_USE_GPIOC) - GPIOC->MODER &= (uint32_t)(~(TSL_BankSampleConf[8] | TSL_BankChannelConf[8])); -#endif -#if (TSLPRM_USE_GPIOF) - GPIOF->MODER &= (uint32_t)(~(TSL_BankSampleConf[11] | TSL_BankChannelConf[11])); -#endif -#if (TSLPRM_USE_GPIOG) - GPIOG->MODER &= (uint32_t)(~(TSL_BankSampleConf[14] | TSL_BankChannelConf[14])); -#endif - - /* set the IO to Vdd (io in push-pull HIGH when in output mode) */ -#if (TSLPRM_USE_GPIOA) - GPIOA->ODR |= (TSL_BankSampleConf[4] | TSL_BankChannelConf[4]); /* HIGH level */ -#endif -#if (TSLPRM_USE_GPIOB) - GPIOB->ODR |= (TSL_BankSampleConf[7] | TSL_BankChannelConf[7]); /* HIGH level */ -#endif -#if (TSLPRM_USE_GPIOC) - GPIOC->ODR |= (TSL_BankSampleConf[10] | TSL_BankChannelConf[10]); /* HIGH level */ -#endif -#if (TSLPRM_USE_GPIOF) - GPIOF->ODR |= (TSL_BankSampleConf[13] | TSL_BankChannelConf[13]); /* HIGH level */ -#endif -#if (TSLPRM_USE_GPIOG) - GPIOG->ODR |= (TSL_BankSampleConf[16] | TSL_BankChannelConf[16]); /* HIGH level */ -#endif - -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __enable_irq(); -#endif - - /* Close the sampling capacitor analog switch */ - RI->ASCR1 |= (TSL_BankSampleConf[0]); - RI->ASCR2 |= (TSL_BankSampleConf[1]); - - - /* Loop while all the 1st channel of each group have not reach the VIH level */ - do - { - -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __disable_irq(); -#endif - /* Charging Ctouch by connecting the IO to Vdd (io in push-pull HIGH) */ -#if (TSLPRM_USE_GPIOA) - GPIOA->MODER |= (TSL_BankChannelConf[3]); /* Output push pull config */ -#endif -#if (TSLPRM_USE_GPIOB) - GPIOB->MODER |= (TSL_BankChannelConf[6]); /* Output push pull config */ -#endif -#if (TSLPRM_USE_GPIOC) - GPIOC->MODER |= (TSL_BankChannelConf[9]); /* Output push pull config */ -#endif -#if (TSLPRM_USE_GPIOF) - GPIOF->MODER |= (TSL_BankChannelConf[12]); /* Output push pull config */ -#endif -#if (TSLPRM_USE_GPIOG) - GPIOG->MODER |= (TSL_BankChannelConf[15]); /* Output push pull config */ -#endif -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __enable_irq(); -#endif - - /* Wait a while for a good charging (programmable delay) */ -#if ( TSLPRM_DELAY_TRANSFER > 0 ) - SoftDelay(TSLPRM_DELAY_TRANSFER); -#endif - - /* Spread Spectrum */ -#if (TSLPRM_USE_SPREAD_SPECTRUM > 0) - SwSpreadSpectrum(); -#endif - - /* test GPIOx->IDR bit + group configuration for each channel */ - -#if (TSLPRM_USE_GPIOA) - TSL_GPIOA_IDR = GPIOA->IDR; - if ((TSL_GPIOA_IDR & GPIOA_IDR_Mask) != 0) - { - Check_Input = 1; - GPIOA_IDR_Mask &= (uint32_t)(~TSL_GPIOA_IDR); - } -#endif - -#if (TSLPRM_USE_GPIOB) - TSL_GPIOB_IDR = GPIOB->IDR; - if ((TSL_GPIOB_IDR & GPIOB_IDR_Mask) != 0) - { - Check_Input = (1 << 1); - GPIOB_IDR_Mask &= (uint32_t)(~TSL_GPIOB_IDR); - } -#endif - -#if (TSLPRM_USE_GPIOC) - TSL_GPIOC_IDR = GPIOC->IDR; - if ((TSL_GPIOC_IDR & GPIOC_IDR_Mask) != 0) - { - Check_Input = (1 << 2); - GPIOC_IDR_Mask &= (uint32_t)(~TSL_GPIOC_IDR); - } -#endif - -#if (TSLPRM_USE_GPIOF) - TSL_GPIOF_IDR = GPIOF->IDR; - if ((TSL_GPIOF_IDR & GPIOF_IDR_Mask) != 0) - { - Check_Input = (1 << 5); - GPIOF_IDR_Mask &= (uint32_t)(~TSL_GPIOF_IDR); - } -#endif - -#if (TSLPRM_USE_GPIOG) - TSL_GPIOG_IDR = GPIOG->IDR; - if ((TSL_GPIOG_IDR & GPIOG_IDR_Mask) != 0) - { - Check_Input = (1 << 6); - GPIOG_IDR_Mask &= (uint32_t)(~TSL_GPIOG_IDR); - } -#endif - - - if (Check_Input) - { - p_chSrc = bank->p_chSrc; - for (idx_ch = 0; idx_ch < NumberOfChannels; idx_ch++) - { - GroupToCheckMask = (1 << (p_chSrc->IdxSrc)); - if ((GroupToCheck & GroupToCheckMask) == (GroupToCheckMask)) - { - GPIO_IDR_Mask = (1 << TSL_CHANNEL_IO(p_chSrc->t_sample)); - - switch (TSL_CHANNEL_PORT(p_chSrc->t_sample)) - { -#if (TSLPRM_USE_GPIOA) - case 0: GPIO_IDR = TSL_GPIOA_IDR; break; -#endif -#if (TSLPRM_USE_GPIOB) - case 1: GPIO_IDR = TSL_GPIOB_IDR; break; -#endif -#if (TSLPRM_USE_GPIOC) - case 2: GPIO_IDR = TSL_GPIOC_IDR; break; -#endif -#if (TSLPRM_USE_GPIOF) - case 5: GPIO_IDR = TSL_GPIOF_IDR; break; -#endif -#if (TSLPRM_USE_GPIOG) - case 6: GPIO_IDR = TSL_GPIOG_IDR; break; -#endif - default: break; - } - - if ((GPIO_IDR & GPIO_IDR_Mask) == GPIO_IDR_Mask) - { - tab_MeasurementCounter[p_chSrc->IdxSrc] = MeasurementCounter; - GroupToCheck &= (uint32_t)(~(1 << (p_chSrc->IdxSrc))); - Check_Input &= (uint32_t)(~(1 << TSL_CHANNEL_PORT(p_chSrc->t_sample))); - } - } - p_chSrc++; - } - } - - MeasurementCounter++; - -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __disable_irq(); -#endif - /* Configure All channels in input floating */ -#if (TSLPRM_USE_GPIOA) - GPIOA->MODER &= (uint32_t)(~(TSL_BankChannelConf[2])); -#endif -#if (TSLPRM_USE_GPIOB) - GPIOB->MODER &= (uint32_t)(~(TSL_BankChannelConf[5])); -#endif -#if (TSLPRM_USE_GPIOC) - GPIOC->MODER &= (uint32_t)(~(TSL_BankChannelConf[8])); -#endif -#if (TSLPRM_USE_GPIOF) - GPIOF->MODER &= (uint32_t)(~(TSL_BankChannelConf[11])); -#endif -#if (TSLPRM_USE_GPIOG) - GPIOG->MODER &= (uint32_t)(~(TSL_BankChannelConf[14])); -#endif - -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __enable_irq(); -#endif - - /* Charging the Csense cap with connecting it to Ctouch by closing the analog switch */ - RI->ASCR1 |= (TSL_BankChannelConf[0]); - RI->ASCR2 |= (TSL_BankChannelConf[1]); - - /* Wait a while for a good charge transfering (programmable delay) */ -#if ( TSLPRM_DELAY_TRANSFER > 0 ) - SoftDelay(TSLPRM_DELAY_TRANSFER); -#endif - - RI->ASCR1 &= (uint32_t)(~(TSL_BankChannelConf[0])); - RI->ASCR2 &= (uint32_t)(~(TSL_BankChannelConf[1])); - - /*it's better to implement this like that because it's much more faster than to put this test in the "while test" below */ - if (MeasurementCounter > TSL_Params.AcqMax) - { - TSL_acq_GroupDone(GroupToCheck); - __NOP(); - break; - } - - } - while (GroupToCheck != 0); - - -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __disable_irq(); -#endif - //==================== - // All GPIOs in PP Low - //==================== - for (BankIndex = 0; BankIndex < NumberOfBanks; BankIndex++) - { - LocalBank = &(TSL_Globals.Bank_Array[BankIndex]); - p_chSrc = LocalBank->p_chSrc; - -#if (TSLPRM_USE_SHIELD > 0) - TSL_GPIO_BR_Config(LocalBank->shield_sample); - TSL_GPIO_BR_Config(LocalBank->shield_channel); - TSL_GPIO_MODER_OUT_Config(LocalBank->shield_sample); - TSL_GPIO_MODER_OUT_Config(LocalBank->shield_channel); -#endif - - LocalNumberOfChannels = LocalBank->NbChannels; - - for (idx_ch = 0; - idx_ch < LocalNumberOfChannels; - idx_ch++) - { - TSL_GPIO_BR_Config(p_chSrc->t_sample); - TSL_GPIO_BR_Config(p_chSrc->t_channel); - TSL_GPIO_MODER_OUT_Config(p_chSrc->t_sample); - TSL_GPIO_MODER_OUT_Config(p_chSrc->t_channel); - - p_chSrc++; - } - } -#if (TSLPRM_PROTECT_IO_ACCESS > 0) - __enable_irq(); -#endif - - -} - - -/** - * @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; - 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) -{ - return(tab_MeasurementCounter[index]); -} - - -/** - * @brief Check noise (not used) - * @param None - * @retval Status - */ -TSL_AcqStatus_enum_T TSL_acq_CheckNoise(void) -{ - return TSL_ACQ_STATUS_OK; -} - - -/** - * @brief Process the TS Interrupt routine - * @param None - * @retval None - */ -void TSL_acq_ProcessIT(void) -{ -} - -/** - * @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 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 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=medium -#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 - * With fHCLK = 32MHz: 1 = ~1µs, 50 = ~14µs, 100 = ~25µs, 200 = ~50µs - * @retval None - */ -void SoftDelay(uint16_t val) -{ - __IO uint16_t idx; - for (idx = val; idx > 0; idx--) - {} -} -#if defined(__TASKING__) -#pragma endoptimize -#endif - -#if (TSLPRM_USE_SPREAD_SPECTRUM > 0) -#if defined(__IAR_SYSTEMS_ICC__) // IAR/EWARM -#pragma optimize=medium -#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 Spread Spectrum using a variable software delay. - * @param None - * @retval None - */ -__INLINE void SwSpreadSpectrum(void) -{ - uint8_t idx; - - SpreadCounter++; - - if (SpreadCounter == TSLPRM_SPREAD_MAX) - { - SpreadCounter = TSLPRM_SPREAD_MIN; - } - - idx = SpreadCounter; - - while (--idx) {} -} -#if defined(__TASKING__) -#pragma endoptimize -#endif -#endif - - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |