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Diffstat (limited to 'Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm8l_sw.c')
| -rw-r--r-- | Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm8l_sw.c | 1426 |
1 files changed, 0 insertions, 1426 deletions
diff --git a/Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm8l_sw.c b/Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm8l_sw.c deleted file mode 100644 index 0334c22..0000000 --- a/Libraries/TouchSense/STMTouch_Driver/src/tsl_acq_stm8l_sw.c +++ /dev/null @@ -1,1426 +0,0 @@ -/** - ****************************************************************************** - * @file tsl_acq_stm8l_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 STM8L products using the software acquisition 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_stm8l_sw.h" -#include "tsl_globals.h" - -/* Private typedefs ----------------------------------------------------------*/ - -/** Structure containing RI IO informations according to GPIO. - */ -typedef struct -{ - unsigned int IO_Channel : 4; /**< Channel number from 1 to 4 in the Routing interface group */ - unsigned int IO_Group : 4; /**< Group number in the Routing interface */ -} TSL_IOConf_T; - -/* Private defines -----------------------------------------------------------*/ - -/** Define if maximum channel number is 3 or 4 according to the Device Density - */ -#if defined(STM8L15X_LD) || defined(STM8L10X) -#define MAX_CHANNEL_NUMBER_BY_GROUP (4) -#else -#define MAX_CHANNEL_NUMBER_BY_GROUP (3) -#endif // defined(STM8L15X_LD) || defined(STM8L10X) - -#if defined(_COSMIC_) -#define INLINE @inline -#elif defined(_RAISONANCE_) -#define INLINE inline -#elif defined(_IAR_) -#define INLINE -#else -#error "Compiler not Supported" -#endif - -/* Private macros ------------------------------------------------------------*/ - -#if !defined(STM8L10X) -#define GPIO_PORT(GPIO) (GPIO >> 3) /**< Get the GPIO port*/ -#define GPIO_BIT(GPIO) (GPIO & 0x07) /**< Get the GPIO pin number*/ -#else -#define GPIO_PORT(GPIO) (GPIO >> 2) /**< Get the GPIO port*/ -#define GPIO_BIT(GPIO) (GPIO & 0x03) /**< Get the GPIO pin number*/ -#endif // !defined(STM8L10X) - -#define IS_BANK_INDEX_OK(INDEX) (((INDEX) == 0) || (((INDEX) > 0) && ((INDEX) < TSLPRM_TOTAL_BANKS))) /**< Check if the index have a good range*/ - -#define GPIO_ODR_HIGH(GPIO) (p_GPIOx[GPIO_PORT(GPIO)]->ODR |= (uint8_t)(1 << GPIO_BIT(GPIO))) -#define GPIO_ODR_LOW(GPIO) (p_GPIOx[GPIO_PORT(GPIO)]->ODR &= (uint8_t)(~(1 << GPIO_BIT(GPIO)))) -#define GPIO_DDR_IN(GPIO) (p_GPIOx[GPIO_PORT(GPIO)]->DDR &= (uint8_t)(~(1 << GPIO_BIT(GPIO)))) -#define GPIO_DDR_OUT(GPIO) (p_GPIOx[GPIO_PORT(GPIO)]->DDR |= (uint8_t)(1 << GPIO_BIT(GPIO))) -#define GPIO_CR1_PP(GPIO) (p_GPIOx[GPIO_PORT(GPIO)]->CR1 |= (uint8_t)(1 << GPIO_BIT(GPIO))) -#define GPIO_CR1_FLOATING(GPIO) (p_GPIOx[GPIO_PORT(GPIO)]->CR1 &= (uint8_t)(~(1 << GPIO_BIT(GPIO)))) - -#define DISABLE_MASK(GPIO) (DisableMask[(GPIO_to_SW_Conf[GPIO].IO_Channel)-1] |= (uint8_t)(1 << GPIO_to_SW_Conf[GPIO].IO_Group)) /**< Create disable mask array to modify initial bank mask before acquisition (only for STATUS_OFF)*/ -#define DISABLE_SAMPLING(GPIO) (DisableSampling |= (uint8_t)(1 << GPIO_to_SW_Conf[GPIO].IO_Group)) /**< Create disable sampling mask to don't take sampling measurement of corresponding channels(for STATUS_BURST_ONLY and shield) */ - -/* Private variables ---------------------------------------------------------*/ - -uint8_t SpreadCounter = TSLPRM_SPREAD_MIN; - -uint16_t ChargeTransferCounter; // This variable count the charge transfer number in the acquisition loop -uint8_t BankDone; // Control if all activate sampling reach the VIH level -uint8_t CurrentSampling; // Mask to control IOGCR register -uint8_t CurrentChannel; // Mask to control IOGCR register -uint8_t ChannelSampling; // Contain the channel number where all sampling are connected -uint8_t DisableSampling; // Disable sampling mask when the Burst Only mode is activated for one channel of the current bank(not get the measure) - -TSL_Bank_Config_Mask_T BankMask[TSLPRM_TOTAL_BANKS]; // Complete masks (channel and sampling) to configure IOCMRx and IOSRx registers for all banks -uint8_t SamplingMask[TSLPRM_TOTAL_BANKS]; // Sampling mask to configure IOGCR register for all banks -uint8_t DisableMask[MAX_CHANNEL_NUMBER_BY_GROUP]; // Complete disable mask(channel and sampling) when the Channel OFF mode is activated for one channel of the current bank(to modifie the CurrentBank) -uint8_t CurrentBank[MAX_CHANNEL_NUMBER_BY_GROUP]; // Complete mask for the current bank - -#if !defined(STM8L10X) - -#if defined(STM8L15X_LD) -__IO uint8_t *RI_IOIRx_Register[MAX_CHANNEL_NUMBER_BY_GROUP] = {&(RI->IOIR1), &(RI->IOIR2), &(RI->IOIR3), &(RI->IOIR4)}; -#else -__IO uint8_t *RI_IOIRx_Register[MAX_CHANNEL_NUMBER_BY_GROUP] = {&(RI->IOIR1), &(RI->IOIR2), &(RI->IOIR3)}; -#endif // STM8L15X_LD - -__IO uint8_t *p_IOIRx; // Pointer to the IOIRx register (x from 1 to 4) -GPIO_TypeDef *p_GPIOx[] = {GPIOA, GPIOB, GPIOC, GPIOD, GPIOE, GPIOF}; - -uint16_t tab_MeasurementCounter[8] = {0}; // Measurement of each sampling of the current bank -uint8_t ChannelMask[TSLPRM_TOTAL_BANKS]; // Channel mask to configure IOGCR register for all banks - -/* Table which do the link between GPIO and switch configuation:{x,y} - x = channel number - y = group number - 1 - Note: {0,0} = not connect to IO switch -*/ -CONST TSL_IOConf_T GPIO_to_SW_Conf[40] = -{ - // Port A definitions - {0, 0}, // PA0 - {0, 0}, // PA1 - {0, 0}, // PA2 - {0, 0}, // PA3 - {3, 0}, // PA4 is channel 3 of Group 1 - {2, 0}, // PA5 is channel 2 of Group 1 - {1, 0}, // PA6 is channel 1 of Group 1 - {4, 0}, // PA7 is channel 4 of Group 1 - // Port B definitions - {1, 6}, // PB0 - {3, 5}, - {2, 5}, - {1, 5}, - {3, 4}, - {2, 4}, - {1, 4}, - {3, 3}, // PB7 - // Port C definitions - {0, 0}, // PC0 - {0, 0}, - {1, 2}, - {3, 1}, - {2, 1}, - {0, 0}, - {0, 0}, - {1, 1}, // PC7 - // Port D definitions - {2, 7}, // PD0 - {1, 7}, - {3, 6}, - {2, 6}, - {2, 3}, - {1, 3}, - {3, 2}, - {2, 2}, // PD7 - // Port E definitions - {0, 0}, // PE0 - {0, 0}, - {0, 0}, - {4, 6}, - {4, 7}, - {3, 7}, - {0, 0}, - {4, 1} // PE7 -}; - -#else // STM8L10X - -__IO uint8_t *p_GPIOx_IDR; -__IO uint8_t *GPIOx_IDR[2] = {&(GPIOB->IDR), &(GPIOD->IDR)}; - -GPIO_TypeDef *p_GPIOx[] = {GPIOB, GPIOD}; - -uint16_t tab_MeasurementCounter[2] = {0}; // Measurement of each sampling of the current bank -uint8_t Bank_IO_CompMask[TSLPRM_TOTAL_BANKS]; // IO Mask for Comparator register to control SW -uint8_t BankSamplingCompMask[TSLPRM_TOTAL_BANKS]; // Sampling Mask for Comparator register to control SW -uint8_t Bank_IOShield_CompMask[TSLPRM_TOTAL_BANKS]; -uint8_t BankSamplingShieldCompMask[TSLPRM_TOTAL_BANKS]; - -/* Table which do the link between GPIO and switch configuation:{x,y} - x = channel number - y = group number - 1 - Note: {0,0} = not connect to IO switch -*/ -CONST TSL_IOConf_T GPIO_to_SW_Conf[8] = -{ - // Port B definitions - {1, 0}, // PB0 is channel 1 of Group 1 - {2, 0}, // PB1 is channel 2 of Group 1 - {1, 1}, // PB2 is channel 1 of Group 2 - {2, 1}, // PB3 is channel 2 of Group 2 - // Port D definitions - {3, 0}, // PD0 is channel 3 of Group 1 - {4, 0}, // PD1 is channel 4 of Group 1 - {3, 1}, // PD2 is channel 3 of Group 2 - {4, 1} // PD3 is channel 4 of Group 2 -}; - -#endif // !defined(STM8L10X) - -/* Private functions prototype -----------------------------------------------*/ -void SoftDelay(uint16_t val); -void CreateMask(TSL_tIndex_T idx_bk, uint8_t GPIO); -void GetCounter(__IO uint8_t *p_reg, uint8_t *p_old_status); -INLINE void __Delay_Charge(void); -void CreateIOMask(TSL_tIndex_T idx_bk, uint8_t GPIO); -void CreateSamplingMask(TSL_tIndex_T idx_bk, uint8_t GPIO); -#if (TSLPRM_USE_SPREAD_SPECTRUM > 0) -INLINE void SwSpreadSpectrum(void); -#endif - - -/** - * @brief Delay in NOPs to apply during charging time. - * @param None - * @retval None - */ -INLINE void __Delay_Charge(void) -{ -#if TSLPRM_DELAY_CHARGE > 0 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 1 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 2 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 3 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 4 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 5 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 6 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 7 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 8 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 9 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 10 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 11 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 12 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 13 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 14 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 15 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 16 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 17 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 18 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 19 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 20 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 21 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 22 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 23 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 24 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 25 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 26 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 27 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 28 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 29 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 30 - nop(); -#endif -#if TSLPRM_DELAY_CHARGE > 31 - nop(); -#endif -} - - -/** - * @brief Delay in NOPs to apply during transfering time. - * @param None - * @retval None - */ -INLINE void __Delay_Transfer(void) -{ -#if TSLPRM_DELAY_TRANSFER > 0 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 1 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 2 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 3 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 4 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 5 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 6 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 7 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 8 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 9 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 10 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 11 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 12 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 13 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 14 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 15 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 16 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 17 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 18 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 19 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 20 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 21 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 22 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 23 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 24 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 25 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 26 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 27 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 28 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 29 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 30 - nop(); -#endif -#if TSLPRM_DELAY_TRANSFER > 31 - nop(); -#endif -} - - -/** - * @brief Initialize the acquisition module. - * @param None - * @retval Status - */ -TSL_Status_enum_T TSL_acq_Init(void) -{ - CONST TSL_Bank_T *p_bank = &(TSL_Globals.Bank_Array[0]); // Pointer to the first bank - CONST TSL_ChannelSrc_T *p_chSrc = p_bank->p_chSrc; // Pointer to the source channel of the current bank - TSL_tNb_T number_of_channels = 0; - TSL_tIndex_T idx_bk; - TSL_tIndex_T idx_ch; - -#if !defined(STM8L10X) - // Enable comparator clock to activate the RI block - CLK->PCKENR2 |= CLK_PCKENR2_COMP; -#endif // !defined(STM8L10X) - - // Enable mode software (bit AM) -#if defined(STM8L15X_LD) - RI->CR &= (uint8_t)(~0x04); // Mode SW -#endif // STM8L15X_LD - - // Initializes each bank and configures the used GPIO - for (idx_bk = 0; idx_bk < TSLPRM_TOTAL_BANKS; idx_bk++) - { - p_bank = &(TSL_Globals.Bank_Array[idx_bk]); - p_chSrc = p_bank->p_chSrc; - number_of_channels = p_bank->NbChannels; - -#if !defined(STM8L10X) - // Mask Initialization - BankMask[idx_bk].ch1 = 0; - BankMask[idx_bk].ch2 = 0; - BankMask[idx_bk].ch3 = 0; - BankMask[idx_bk].ch4 = 0; -#else - // Mask Initialization - BankMask[idx_bk].GPIOB_IO = 0; - BankMask[idx_bk].GPIOB_Samp = 0; - BankMask[idx_bk].GPIOD_IO = 0; - BankMask[idx_bk].GPIOD_Samp = 0; -#endif // !defined(STM8L10X) - - // Get which channel is used for sampling only one time because it's the same for each couple - SamplingMask[idx_bk] = (uint8_t)GPIO_to_SW_Conf[p_chSrc->sampling].IO_Channel; - -#if (TSLPRM_USE_SHIELD > 0) - - // Create Mask per bank for shield -#if !defined(STM8L10X) - CreateMask(idx_bk, p_bank->shield_sampling); - CreateMask(idx_bk, p_bank->shield_channel); - ChannelMask[idx_bk] |= (uint8_t)(3 << (2 * ((GPIO_to_SW_Conf[p_bank->shield_channel].IO_Channel) - 1))); -#else - CreateIOMask(idx_bk, p_bank->shield_channel); - CreateSamplingMask(idx_bk, p_bank->shield_sampling); -#endif // !defined(STM8L10X) - - // Check if shield sampling capacitors are in the same number of channel for each group - if ((SamplingMask[idx_bk] != (uint8_t)GPIO_to_SW_Conf[p_bank->shield_sampling].IO_Channel)) - { - return TSL_STATUS_ERROR; - } - - // GPIO in Output - GPIO_DDR_OUT(p_bank->shield_sampling); - GPIO_DDR_OUT(p_bank->shield_channel); - // GPIO in PP - GPIO_CR1_PP(p_bank->shield_sampling); - GPIO_CR1_PP(p_bank->shield_channel); - // Output in Low level - GPIO_ODR_LOW(p_bank->shield_sampling); - GPIO_ODR_LOW(p_bank->shield_channel); - - // Activate Comparator 1 - if (GPIO_to_SW_Conf[p_bank->shield_sampling].IO_Group == 0) - { - COMP->CR |= 0x02; - } - // Activate Comparator 2 - if (GPIO_to_SW_Conf[p_bank->shield_sampling].IO_Group == 1) - { - COMP->CR |= 0x04; - } - -#endif // TSLPRM_USE_SHIELD - - // Initialize the mask for channel and sampling - for (idx_ch = 0; idx_ch < number_of_channels; idx_ch++) - { -#if !defined(STM8L10X) - // Create Mask per bank for channel and sampling - CreateMask(idx_bk, p_chSrc->channel); - CreateMask(idx_bk, p_chSrc->sampling); - ChannelMask[idx_bk] |= (uint8_t)(3 << (2 * ((GPIO_to_SW_Conf[p_chSrc->channel].IO_Channel) - 1))); - // Check if sampling capacitors are in the same number of channel for each group - if ((SamplingMask[idx_bk] != (uint8_t)GPIO_to_SW_Conf[p_chSrc->sampling].IO_Channel)) - { - return TSL_STATUS_ERROR; - } -#else - // Activate Comparator 1 - if (p_chSrc->IdxSrc == 0) - { - COMP->CR |= 0x02; - } - // Activate Comparator 2 - if (p_chSrc->IdxSrc == 1) - { - COMP->CR |= 0x04; - } - // Create Mask per bank for channel and sampling - CreateIOMask(idx_bk,p_chSrc->channel); - Bank_IO_CompMask[idx_bk] |= (uint8_t)(1 << (GPIO_to_SW_Conf[p_chSrc->channel].IO_Channel - 1)); - Bank_IO_CompMask[idx_bk] = (uint8_t)(Bank_IO_CompMask[idx_bk] << (4 * GPIO_to_SW_Conf[p_chSrc->channel].IO_Group)); - CreateSamplingMask(idx_bk,p_chSrc->sampling); - BankSamplingCompMask[idx_bk] |= (uint8_t)(1 << (GPIO_to_SW_Conf[p_chSrc->sampling].IO_Channel - 1)); - BankSamplingCompMask[idx_bk] = (uint8_t)(BankSamplingCompMask[idx_bk] << (4 * GPIO_to_SW_Conf[p_chSrc->sampling].IO_Group)); - if ((SamplingMask[idx_bk] != (uint8_t)GPIO_to_SW_Conf[p_chSrc->sampling].IO_Channel)) - { - return TSL_STATUS_ERROR; - } -#if (TSLPRM_USE_SHIELD > 0) - Bank_IOShield_CompMask[idx_bk] |= (uint8_t)(1 << (GPIO_to_SW_Conf[p_bank->shield_channel].IO_Channel - 1)); - Bank_IOShield_CompMask[idx_bk] = (uint8_t)(Bank_IOShield_CompMask[idx_bk] << (4 * GPIO_to_SW_Conf[p_bank->shield_channel].IO_Group)); - BankSamplingShieldCompMask[idx_bk] |= (uint8_t)(1 << (GPIO_to_SW_Conf[p_bank->shield_sampling].IO_Channel - 1)); - BankSamplingShieldCompMask[idx_bk] = (uint8_t)(BankSamplingShieldCompMask[idx_bk] << (4 * GPIO_to_SW_Conf[p_bank->shield_sampling].IO_Group)); - Bank_IO_CompMask[idx_bk] = (uint8_t)(Bank_IO_CompMask[idx_bk] | Bank_IOShield_CompMask[idx_bk]); - BankSamplingCompMask[idx_bk] = (uint8_t)(BankSamplingCompMask[idx_bk] | BankSamplingShieldCompMask[idx_bk]); -#endif -#endif // !defined(STM8L10X) - - // GPIO are configured in PP Low mode when inactive - // GPIO in Output - GPIO_DDR_OUT(p_chSrc->sampling); - GPIO_DDR_OUT(p_chSrc->channel); - // GPIO in PP - GPIO_CR1_PP(p_chSrc->sampling); - GPIO_CR1_PP(p_chSrc->channel); - // Output in Low level - GPIO_ODR_LOW(p_chSrc->sampling); - GPIO_ODR_LOW(p_chSrc->channel); - - p_chSrc++; // Next channel - } - -#if !defined(STM8L10X) - // Unlock IO to RI register: IO controlled by GPIO - RI->IOCMR1 &= (uint8_t)(~BankMask[idx_bk].ch1); - RI->IOCMR2 &= (uint8_t)(~BankMask[idx_bk].ch2); - RI->IOCMR3 &= (uint8_t)(~BankMask[idx_bk].ch3); -#if defined(STM8L15X_LD) - RI->IOCMR4 &= (uint8_t)(~BankMask[idx_bk].ch4); -#endif // STM8L15X_LD || STM8L10X -#endif // !defined(STM8L10X) - } - - return TSL_STATUS_OK; -} - - -#if !defined(STM8L10X) -/** - * @brief Create Mask for all banks - * @param[in] idx_bk Index of the Bank to configure - * @param[in] GPIO Pin number - * @retval None - */ -void CreateMask(TSL_tIndex_T idx_bk, uint8_t GPIO) -{ - switch (GPIO_to_SW_Conf[GPIO].IO_Channel) - { - case 1: - BankMask[idx_bk].ch1 |= (uint8_t)(1 << GPIO_to_SW_Conf[GPIO].IO_Group); // Mask for all first channel - break; - case 2: - BankMask[idx_bk].ch2 |= (uint8_t)(1 << GPIO_to_SW_Conf[GPIO].IO_Group); // Mask for all second channel - break; - case 3: - BankMask[idx_bk].ch3 |= (uint8_t)(1 << GPIO_to_SW_Conf[GPIO].IO_Group); // Mask fo all third channel - break; -#if defined(STM8L15X_LD) || defined(STM8L10X) - case 4: - BankMask[idx_bk].ch4 |= (uint8_t)(1 << GPIO_to_SW_Conf[GPIO].IO_Group); // Mask for all fourth channel - break; -#endif // STM8L15X_LD || STM8L10X - default: - break; - } -} - -#else - -/** - * @brief Create IO Mask for all banks - * @param[in] idx_bk Index of the Bank to configure - * @param[in] GPIO Pin number - * @retval None - */ -void CreateIOMask(TSL_tIndex_T idx_bk, uint8_t GPIO) -{ - switch (GPIO_PORT(GPIO)) - { - case 0: - BankMask[idx_bk].GPIOB_IO |= (uint8_t)(1 << GPIO_BIT(GPIO)); - break; - case 1: - BankMask[idx_bk].GPIOD_IO |= (uint8_t)(1 << GPIO_BIT(GPIO)); - break; - default: - break; - } -} - - -/** - * @brief Create Sampling Mask for all banks - * @param[in] idx_bk Index of the Bank to configure - * @param[in] GPIO Pin number - * @retval None - */ -void CreateSamplingMask(TSL_tIndex_T idx_bk, uint8_t GPIO) -{ - switch (GPIO_PORT(GPIO)) - { - case 0: - BankMask[idx_bk].GPIOB_Samp |= (uint8_t)(1 << GPIO_BIT(GPIO)); - break; - case 1: - BankMask[idx_bk].GPIOD_Samp |= (uint8_t)(1 << GPIO_BIT(GPIO)); - break; - default: - break; - } -} - -#endif // !defined(STM8L10X) - - -#if (TSLPRM_USE_SPREAD_SPECTRUM > 0) -/** - * @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) {} -} -#endif - - -/** - * @brief Bank configuration - * @param[in] idx_bk Index of the Bank to configure - * @retval Status - */ -TSL_Status_enum_T TSL_acq_BankConfig(TSL_tIndex_T idx_bk) -{ - uint8_t idx_i; -#if defined(STM8L10X) - uint8_t GroupUsed = 0; -#endif - TSL_tIndex_T idx_dest; - TSL_tIndex_T idx_ch; - TSL_tNb_T number_of_channels = 0; - CONST TSL_Bank_T *p_bank; // Pointer to the current bank - CONST TSL_ChannelDest_T *p_chDest; // Pointer to the first destination channel of the current bank - CONST TSL_ChannelSrc_T *p_chSrc; // Pointer to the fisrt source channel of the current bank - - // Check parameters (if USE_FULL_ASSERT is defined) - assert_param(IS_BANK_INDEX_OK(idx_bk)); - - p_bank = &(TSL_Globals.Bank_Array[idx_bk]); - number_of_channels = p_bank->NbChannels; - p_chDest = p_bank->p_chDest; - p_chSrc = p_bank->p_chSrc; - - // Reset the disable mask - DisableSampling = 0; - for (idx_i = 0; idx_i < MAX_CHANNEL_NUMBER_BY_GROUP; idx_i++) - { - DisableMask[idx_i] = 0; - } - - BankDone = 0; - -#if (TSLPRM_USE_SHIELD > 0) - DISABLE_SAMPLING(p_bank->shield_sampling); -#endif // TSLPRM_USE_SHIELD - - ChannelSampling = SamplingMask[idx_bk]; // Mask for the channel used by sampling - - // Loop for each channel of this bank - for (idx_ch = 0; idx_ch < number_of_channels; idx_ch++) - { - idx_dest = p_chDest->IdxDest; -#if defined(STM8L10X) - if (p_chSrc->IdxSrc == 0) - { - GroupUsed |= 0x01; - } - if (p_chSrc->IdxSrc == 1) - { - GroupUsed |= 0x02; - } -#endif // defined(STM8L10X) - - // Mode Status OFF - if (p_bank->p_chData[idx_dest].Flags.ObjStatus == TSL_OBJ_STATUS_OFF) - { -#if !defined(STM8L10X) - // Update Mask if channels are disabled - DISABLE_MASK(p_chSrc->channel); - DISABLE_MASK(p_chSrc->sampling); -#else - // Update Mask if channels are disabled - if (GPIO_to_SW_Conf[p_chSrc->channel].IO_Channel > 2) - { - DisableMask[2] |= (uint8_t)(1 << ((2 * GPIO_to_SW_Conf[p_chSrc->channel].IO_Group) + (GPIO_to_SW_Conf[p_chSrc->channel].IO_Channel - 3))); - } - else - { - DisableMask[0] |= (uint8_t)(1 << ((2 * GPIO_to_SW_Conf[p_chSrc->channel].IO_Group) + (GPIO_to_SW_Conf[p_chSrc->channel].IO_Channel - 1))); - } - if (GPIO_to_SW_Conf[p_chSrc->sampling].IO_Channel > 2) - { - DisableMask[3] |= (uint8_t)(1 << ((2 * GPIO_to_SW_Conf[p_chSrc->sampling].IO_Group) + (GPIO_to_SW_Conf[p_chSrc->sampling].IO_Channel - 3))); - } - else - { - DisableMask[1] |= (uint8_t)(1<<((2 * GPIO_to_SW_Conf[p_chSrc->sampling].IO_Group) + (GPIO_to_SW_Conf[p_chSrc->sampling].IO_Channel - 1))); - } -#endif // !defined(STM8L10X) - } - - // Mode Status BURST ONLY - if (p_bank->p_chData[idx_dest].Flags.ObjStatus == TSL_OBJ_STATUS_BURST_ONLY) - { -#if !defined(STM8L10X) - DISABLE_SAMPLING(p_chSrc->sampling); -#else - if (p_chSrc->IdxSrc == 0) - { - GroupUsed &= (uint8_t)(~0x01); - } - if (p_chSrc->IdxSrc == 1) - { - GroupUsed &= (uint8_t)(~0x02); - } -#endif // !defined(STM8L10X) - } - - tab_MeasurementCounter[GPIO_to_SW_Conf[p_chSrc->sampling].IO_Group] = 0; - - // Next channel - p_chSrc++; - p_chDest++; - } - -#if !defined(STM8L10X) - //Get Mask for the current bank - CurrentBank[0] = (uint8_t)(BankMask[idx_bk].ch1 & (~DisableMask[0])); // Mask for all 1st channel are used by channels and sampling for this bank - CurrentBank[1] = (uint8_t)(BankMask[idx_bk].ch2 & (~DisableMask[1])); // Mask for all 2nd channel are used by channels and sampling for this bank - CurrentBank[2] = (uint8_t)(BankMask[idx_bk].ch3 & (~DisableMask[2])); // Mask for all 3rd channel are used by channels and sampling for this bank -#if defined(STM8L15X_LD) - CurrentBank[3] = (uint8_t)(BankMask[idx_bk].ch4 & (~DisableMask[3])); // Mask for all 4th channel are used by channels and sampling for this bank -#endif // STM8L15X_LD - CurrentChannel = ChannelMask[idx_bk]; // Mask for channels - CurrentSampling = (uint8_t)(3 << (2 * (SamplingMask[idx_bk] - 1))); // Mask for sampling - - // Channel's state of the current bank - BankDone = (uint8_t)(CurrentBank[ChannelSampling - 1] & (~DisableSampling)); - - // Select the Input register corresponding to the channel sampling (to optimize the measurement) - p_IOIRx = RI_IOIRx_Register[ChannelSampling - 1]; - -#else - //Get Mask for the current bank - CurrentBank[0] = (uint8_t)(BankMask[idx_bk].GPIOB_IO & (~DisableMask[0])); - CurrentBank[1] = (uint8_t)(BankMask[idx_bk].GPIOB_Samp & (~DisableMask[1])); - CurrentBank[2] = (uint8_t)(BankMask[idx_bk].GPIOD_IO & (~DisableMask[2])); - CurrentBank[3] = (uint8_t)(BankMask[idx_bk].GPIOD_Samp & (~DisableMask[3])); - - CurrentChannel = (uint8_t)(Bank_IO_CompMask[idx_bk]); // Mask for channels - CurrentSampling = (uint8_t)(BankSamplingCompMask[idx_bk]); // Mask for sampling - - // Select the Input register corresponding to the channel sampling (to optimize the measurement) and update BankDone, which is the mask where there are sampling capacitors - if (ChannelSampling > 2) // GPIOD - { - p_GPIOx_IDR = GPIOx_IDR[1]; - if ((GroupUsed & 0x01) == 1) - { - BankDone |= (uint8_t)(1 << (ChannelSampling - 3)); - } - if((GroupUsed & 0x02) == 2) - { - BankDone |= (uint8_t)(1 << (2 + (ChannelSampling - 3))); - } - - } - else // GPIOB - { - p_GPIOx_IDR = GPIOx_IDR[0]; - if ((GroupUsed & 0x01) == 1) - { - BankDone |= (uint8_t)(1 << (ChannelSampling - 1)); - } - if ((GroupUsed & 0x02) == 2) - { - BankDone |= (uint8_t)(1 << (2 + (ChannelSampling - 1))); - } - } - -#endif // !defined(STM8L10X) - - return TSL_STATUS_OK; -} - - -#if !defined(STM8L10X) - -/** - * @brief Start acquisition - * @param None - * @retval None - */ -void TSL_acq_BankStartAcq(void) -{ - CONST TSL_Bank_T *p_bank = &(TSL_Globals.Bank_Array[0]); - CONST TSL_ChannelSrc_T *p_chSrc; - TSL_tNb_T number_of_channels = 0; - TSL_tIndex_T idx_bk; - TSL_tIndex_T idx_ch; - uint8_t step3, step5, deadtime1, deadtime2; //intermediate variables to speed-up the acquisition loop - - uint8_t old_status = 0; - - ChargeTransferCounter = 0; - -#if (TSLPRM_IODEF > 0) - //============================ - // All GPIOs in Input floating - //============================ - for (idx_bk = 0; idx_bk < TSLPRM_TOTAL_BANKS; idx_bk++) - { - p_bank = &(TSL_Globals.Bank_Array[idx_bk]); - p_chSrc = p_bank->p_chSrc; - -#if (TSLPRM_USE_SHIELD > 0) - // GPIO in floating mode - GPIO_CR1_FLOATING(p_bank->shield_sampling); - GPIO_CR1_FLOATING(p_bank->shield_channel); - // GPIO in Input - GPIO_DDR_IN(p_bank->shield_sampling); - GPIO_DDR_IN(p_bank->shield_channel); -#endif // TSLPRM_USE_SHIELD - - number_of_channels = p_bank->NbChannels; - - for (idx_ch = 0; - idx_ch < number_of_channels; - idx_ch++) - { - // GPIO in floating mode - GPIO_CR1_FLOATING(p_chSrc->sampling); - GPIO_CR1_FLOATING(p_chSrc->channel); - // GPIO in Input - GPIO_DDR_IN(p_chSrc->sampling); - GPIO_DDR_IN(p_chSrc->channel); - p_chSrc++; - } - } -#endif // TSLPRM_IODEF - - // Test if this bank is not empty - if (BankDone != 0) - { - // Enable necessary IOs - RI->IOCMR1 |= (uint8_t)CurrentBank[0]; - RI->IOCMR2 |= (uint8_t)CurrentBank[1]; - RI->IOCMR3 |= (uint8_t)CurrentBank[2]; -#if defined(STM8L15X_LD) - RI->IOCMR4 |= (uint8_t)CurrentBank[3]; -#endif // STM8L15X_LD - - RI->IOSR1 |= (uint8_t)CurrentBank[0]; - RI->IOSR2 |= (uint8_t)CurrentBank[1]; - RI->IOSR3 |= (uint8_t)CurrentBank[2]; -#if defined(STM8L15X_LD) - RI->IOSR4 |= (uint8_t)CurrentBank[3]; -#endif // STM8L15X_LD - - /* STEP1 : Discharging all capacitors - ==> all IOs in Push-Pull LOW */ - RI->IOGCR &= (uint8_t)(~(CurrentChannel | CurrentSampling)); - - /* STEP2: Waiting for complete discharge */ - SoftDelay(TSLPRM_DELAY_DISCHARGE_ALL); - // Dead Time - RI->IOGCR |= (uint8_t)(0xAA & (CurrentChannel | CurrentSampling)); - - // Close switch sampling - RI->IOGCR |= CurrentSampling; - - /* Copmpute RI->IOGCR for each step */ - /* STEP3: Charging C-Touch - ==> Channels in Push-Pull HIGH - ==> Sampling kept open */ - step3 = (uint8_t)(RI->IOGCR ^ CurrentChannel); - /* Deadtime */ - deadtime1 = RI->IOGCR ; // equivalent to step3 ^ (uint8_t)CurrentChannel; - /* STEP5: Transfering C-Touch charge in C-Sampling - ==> Close IOs Switchs */ - step5 = (uint8_t)(RI->IOGCR | CurrentChannel); - /* Deadtime */ - deadtime2 = (uint8_t)(step5 & (0xAA | (~CurrentChannel))); - - // Loop while all sampling have not reach the VIH level - do - { - /* STEP3: Charging C-Touch */ - RI->IOGCR = step3; - // Get the measurement of counter if the value of Input register change - if ((*p_IOIRx & BankDone) != old_status) - { - GetCounter(p_IOIRx, &old_status); - } - - /* STEP4 : Waiting for good chargement */ - __Delay_Charge(); - -#if (TSLPRM_USE_SPREAD_SPECTRUM > 0) - SwSpreadSpectrum(); -#endif - - /* Dead Time */ - RI->IOGCR = deadtime1; - /* STEP5: Transfering C-Touch charge in C-Sampling */ - RI->IOGCR = step5; - - ChargeTransferCounter++; - - /* STEP6: Waiting for good transfer */ - __Delay_Transfer(); - - /* Dead Time */ - RI->IOGCR = deadtime1; - } while ((old_status != BankDone) && (ChargeTransferCounter <= TSL_Params.AcqMax)); - - // Get the value of counter if he reach the Max count - if(ChargeTransferCounter > TSL_Params.AcqMax) - { - GetCounter(&BankDone, &old_status); - } - - // Disable necessary IOs - RI->IOSR1 &= (uint8_t)(~(CurrentBank[0])); - RI->IOSR2 &= (uint8_t)(~(CurrentBank[1])); - RI->IOSR3 &= (uint8_t)(~(CurrentBank[2])); -#if defined(STM8L15X_LD) - RI->IOSR4 &= (uint8_t)(~(CurrentBank[3])); -#endif - - RI->IOCMR1 &= (uint8_t)(~(CurrentBank[0])); - RI->IOCMR2 &= (uint8_t)(~(CurrentBank[1])); - RI->IOCMR3 &= (uint8_t)(~(CurrentBank[2])); -#if defined(STM8L15X_LD) - RI->IOCMR4 &= (uint8_t)(~(CurrentBank[3])); -#endif - - //==================== - // All GPIOs in PP Low - //==================== - for (idx_bk = 0; idx_bk < TSLPRM_TOTAL_BANKS;idx_bk++) - { - p_bank = &(TSL_Globals.Bank_Array[idx_bk]); - p_chSrc = p_bank->p_chSrc; - -#if (TSLPRM_USE_SHIELD > 0) - // Output in Low level - GPIO_ODR_LOW(p_bank->shield_sampling); - GPIO_ODR_LOW(p_bank->shield_channel); - // GPIO in Output - GPIO_DDR_OUT(p_bank->shield_sampling); - GPIO_DDR_OUT(p_bank->shield_channel); - // GPIO in PP - GPIO_CR1_PP(p_bank->shield_sampling); - GPIO_CR1_PP(p_bank->shield_channel); -#endif // TSLPRM_USE_SHIELD - - number_of_channels = p_bank->NbChannels; - - for (idx_ch = 0; - idx_ch < number_of_channels; - idx_ch++) - { - // Output in Low level - GPIO_ODR_LOW(p_chSrc->sampling); - GPIO_ODR_LOW(p_chSrc->channel); - // GPIO in Output - GPIO_DDR_OUT(p_chSrc->sampling); - GPIO_DDR_OUT(p_chSrc->channel); - // GPIO in PP - GPIO_CR1_PP(p_chSrc->sampling); - GPIO_CR1_PP(p_chSrc->channel); - p_chSrc++; - } - } - - } -} - -#else // STM8L10X - -/** - * @brief Start acquisition - * @param None - * @retval None - */ -void TSL_acq_BankStartAcq(void) -{ - CONST TSL_Bank_T *p_bank = &(TSL_Globals.Bank_Array[0]); - CONST TSL_ChannelSrc_T *p_chSrc; - TSL_tNb_T number_of_channels = 0; - TSL_tIndex_T idx_bk; - TSL_tIndex_T idx_ch; - - uint8_t old_status = 0; - - ChargeTransferCounter = 0; - -#if (TSLPRM_IODEF > 0) - //============================ - // All GPIOs in Input floating - //============================ - for (idx_bk = 0; idx_bk < TSLPRM_TOTAL_BANKS; idx_bk++) - { - p_bank = &(TSL_Globals.Bank_Array[idx_bk]); - p_chSrc = p_bank->p_chSrc; - -#if (TSLPRM_USE_SHIELD > 0) - // GPIO in floating mode - GPIO_CR1_FLOATING(p_bank->shield_sampling); - GPIO_CR1_FLOATING(p_bank->shield_channel); - // GPIO in Input - GPIO_DDR_IN(p_bank->shield_sampling); - GPIO_DDR_IN(p_bank->shield_channel); -#endif - - number_of_channels = p_bank->NbChannels; - - for (idx_ch = 0; - idx_ch < number_of_channels; - idx_ch++) - { - // GPIO in floating mode - GPIO_CR1_FLOATING(p_chSrc->sampling); - GPIO_CR1_FLOATING(p_chSrc->channel); - // GPIO in Input - GPIO_DDR_IN(p_chSrc->sampling); - GPIO_DDR_IN(p_chSrc->channel); - - p_chSrc++; - } - } -#endif // TSLPRM_IODEF - - // Test if this bank is not empty - if (BankDone != 0) - { - -#ifdef TSLPRM_PROTECT_IO_ACCESS - disableInterrupts(); -#endif //TSLPRM_PROTECT_IO_ACCESS - - /* STEP1 : Discharging all capacitors - ==> all IOs in open-drain LOW */ - GPIOB->ODR &= (uint8_t)(~(CurrentBank[0] | CurrentBank[1])); - GPIOB->CR1 &= (uint8_t)(~(CurrentBank[0] | CurrentBank[1])); - GPIOB->DDR |= (uint8_t)(CurrentBank[0] | CurrentBank[1]); - GPIOD->ODR &= (uint8_t)(~(CurrentBank[2] | CurrentBank[3])); - GPIOD->CR1 &= (uint8_t)(~(CurrentBank[2] | CurrentBank[3])); - GPIOD->DDR |= (uint8_t)(CurrentBank[2] | CurrentBank[3]); - -#ifdef TSLPRM_PROTECT_IO_ACCESS - enableInterrupts(); -#endif // TSLPRM_PROTECT_IO_ACCESS - - COMP->CCS &= (uint8_t)(~(CurrentSampling |CurrentChannel)); - - /* STEP2: Waiting for complete discharge */ - SoftDelay(TSLPRM_DELAY_DISCHARGE_ALL); - -#ifdef TSLPRM_PROTECT_IO_ACCESS - disableInterrupts(); -#endif // TSLPRM_PROTECT_IO_ACCESS - - // Dead Time - GPIOB->DDR &= (uint8_t)(~(CurrentBank[0] | CurrentBank[1])); - GPIOD->DDR &= (uint8_t)(~(CurrentBank[2] | CurrentBank[3])); - -#ifdef TSLPRM_PROTECT_IO_ACCESS - enableInterrupts(); -#endif // TSLPRM_PROTECT_IO_ACCESS - - GPIOB->ODR |= (uint8_t)(CurrentBank[0]); - GPIOD->ODR |= (uint8_t)(CurrentBank[2]); - - // Loop while all sampling have not reach the VIH level - do - { - -#ifdef TSLPRM_PROTECT_IO_ACCESS - disableInterrupts(); -#endif // TSLPRM_PROTECT_IO_ACCESS - - /* STEP3: Charging C-Touch - ==> Channels in Push-Pull HIGH - ==> Sampling kept open */ - GPIOB->DDR |= (uint8_t)(CurrentBank[0]); - GPIOB->CR1 |= (uint8_t)(CurrentBank[0]); - GPIOD->DDR |= (uint8_t)(CurrentBank[2]); - GPIOD->CR1 |= (uint8_t)(CurrentBank[2]); - -#ifdef TSLPRM_PROTECT_IO_ACCESS - enableInterrupts(); -#endif // TSLPRM_PROTECT_IO_ACCESS - - /* STEP4 : Waiting for good chargement */ - __Delay_Charge(); - -#if (TSLPRM_USE_SPREAD_SPECTRUM > 0) - SwSpreadSpectrum(); -#endif - -#ifdef TSLPRM_PROTECT_IO_ACCESS - disableInterrupts(); -#endif // TSLPRM_PROTECT_IO_ACCESS - - // Dead Time - GPIOB->CR1 &= (uint8_t)(~(CurrentBank[0])); - GPIOB->DDR &= (uint8_t)(~(CurrentBank[0])); - GPIOD->CR1 &= (uint8_t)(~(CurrentBank[2])); - GPIOD->DDR &= (uint8_t)(~(CurrentBank[2])); - -#ifdef TSLPRM_PROTECT_IO_ACCESS - enableInterrupts(); -#endif // TSLPRM_PROTECT_IO_ACCESS - - /* STEP5: Transfering C-Touch charge in C-Sampling - ==> Close IOs Switchs */ - - // Close switch sampling - COMP->CCS |= (uint8_t)CurrentSampling; - COMP->CCS |= (uint8_t)CurrentChannel; - - /* STEP6: Waiting for good transfer */ - __Delay_Transfer(); - - //Dead Time - COMP->CCS &= (uint8_t)(~(CurrentChannel | CurrentSampling)); - -#ifdef TSLPRM_PROTECT_IO_ACCESS - disableInterrupts(); -#endif // TSLPRM_PROTECT_IO_ACCESS - - // Get the measurement of counter if the value of Input register change - if ((*p_GPIOx_IDR & BankDone) != old_status) - { - GetCounter(p_GPIOx_IDR, &old_status); - } - -#ifdef TSLPRM_PROTECT_IO_ACCESS - enableInterrupts(); -#endif // TSLPRM_PROTECT_IO_ACCESS - - ChargeTransferCounter++; - - } while ((old_status != BankDone) && (ChargeTransferCounter != (TSL_Params.AcqMax+1))); - - // Get the value of counter if he reach the Max count - if(ChargeTransferCounter == (TSL_Params.AcqMax+1)) - { - GetCounter(&BankDone, &old_status); - } - - //==================== - // All GPIOs in PP Low - //==================== - for (idx_bk = 0; idx_bk < TSLPRM_TOTAL_BANKS;idx_bk++) - { - p_bank = &(TSL_Globals.Bank_Array[idx_bk]); - p_chSrc = p_bank->p_chSrc; - -#if (TSLPRM_USE_SHIELD > 0) - // Output in Low level - GPIO_ODR_LOW(p_bank->shield_sampling); - GPIO_ODR_LOW(p_bank->shield_channel); - // GPIO in Output - GPIO_DDR_OUT(p_bank->shield_sampling); - GPIO_DDR_OUT(p_bank->shield_channel); - // GPIO in PP - GPIO_CR1_PP(p_bank->shield_sampling); - GPIO_CR1_PP(p_bank->shield_channel); -#endif // TSLPRM_USE_SHIELD - - number_of_channels = p_bank->NbChannels; - - for (idx_ch = 0; - idx_ch < number_of_channels; - idx_ch++) - { - // Output in Low level - GPIO_ODR_LOW(p_chSrc->sampling); - GPIO_ODR_LOW(p_chSrc->channel); - // GPIO in Output - GPIO_DDR_OUT(p_chSrc->sampling); - GPIO_DDR_OUT(p_chSrc->channel); - // GPIO in PP - GPIO_CR1_PP(p_chSrc->sampling); - GPIO_CR1_PP(p_chSrc->channel); - p_chSrc++; - } - } - - } -} - -#endif - - -/** - * @brief Do the measurement - * @param *p_reg Pointer to the Input register - * @param *p_old_status Pointer to the previous status value - * @retval None - */ - -void GetCounter(__IO uint8_t *p_reg, uint8_t *p_old_status) -{ - - uint8_t new_status = 0; - uint8_t idx_i = 0; - uint8_t mask_i = 1; -#if defined(STM8L10X) - uint8_t idx_j = 4; - uint8_t idx_group = 0; -#else - uint8_t idx_j = 8; -#endif // defined(STM8L10X) - - new_status = *p_reg; - new_status = (uint8_t)(new_status & BankDone & (~(*p_old_status))); - - while ((new_status != 0) && (idx_i < idx_j)) - { - if ((new_status & mask_i) != 0) - { -#if defined(STM8L10X) - tab_MeasurementCounter[idx_group]= ChargeTransferCounter; -#else - tab_MeasurementCounter[idx_i] = ChargeTransferCounter; -#endif // defined(STM8L10X) - *p_old_status |= mask_i; - new_status &= (uint8_t)(~mask_i); - } - idx_i++; - mask_i <<= 1; -#if defined(STM8L10X) - if (idx_i > 1) - { - idx_group = 1; - } -#endif // defined(STM8L10X) - } -} - - -/** - * @brief Wait end of acquisition - * @param None - * @retval status - */ -TSL_Status_enum_T TSL_acq_BankWaitEOC(void) -{ - return TSL_STATUS_OK; -} - - -/** - * @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 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(__ICCSTM8__) -#pragma optimize=low -#endif -/** - * @brief Software delay (private routine) - * @param val Wait delay - * @retval None - */ -void SoftDelay(uint16_t val) -{ - uint16_t idx; - for (idx = val; idx > 0; idx--) - { - nop(); - } -} - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |