/************************************************************************************************** Phyplus Microelectronics Limited confidential and proprietary. All rights reserved. IMPORTANT: All rights of this software belong to Phyplus Microelectronics Limited ("Phyplus"). Your use of this Software is limited to those specific rights granted under the terms of the business contract, the confidential agreement, the non-disclosure agreement and any other forms of agreements as a customer or a partner of Phyplus. You may not use this Software unless you agree to abide by the terms of these agreements. You acknowledge that the Software may not be modified, copied, distributed or disclosed unless embedded on a Phyplus Bluetooth Low Energy (BLE) integrated circuit, either as a product or is integrated into your products. Other than for the aforementioned purposes, you may not use, reproduce, copy, prepare derivative works of, modify, distribute, perform, display or sell this Software and/or its documentation for any purposes. YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL PHYPLUS OR ITS SUBSIDIARIES BE LIABLE OR OBLIGATED UNDER CONTRACT, NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS. **************************************************************************************************/ /******************************************************************************* * @file qdec.h * @brief Contains all functions support for key scan driver * @version 0.0 * @date 13. Nov. 2017 * @author Ding * * Copyright(C) 2016, PhyPlus Semiconductor * All rights reserved. * *******************************************************************************/ #ifndef __QDEC__H__ #define __QDEC__H__ #include "types.h" #include "gpio.h" #define QDEC_IRQ_ENABLE *(volatile unsigned int *) 0xe000e100 |= BIT(30) #define ENABLE_CHN(n) *(volatile unsigned int *) 0x4000B000 |= BIT(4*n) #define DISABLE_CHN(n) *(volatile unsigned int *) 0x4000B000 &= ~BIT(4*n) #define EN_INT_QUAN(n) *(volatile unsigned int *) 0x4000B004 |= BIT(8*n) #define EN_INT_INCN(n) *(volatile unsigned int *) 0x4000B004 |= BIT(4+8*n) #define DIS_INT_QUAN(n) *(volatile unsigned int *) 0x4000B004 &= ~BIT(8*n) #define DIS_INT_INCN(n) *(volatile unsigned int *) 0x4000B004 &= ~BIT(4+8*n) #define SET_INT_MODE_QUAN(chn,mod) subWriteReg(0x4000B004,2+8*chn,2+8*chn,mod) #define SET_INT_MODE_INCN(chn,mod) subWriteReg(0x4000B004,6+8*chn,6+8*chn,mod) #define EN_INT_F20_QUAN(n) *(volatile unsigned int *) 0x4000B004 |= BIT(24+2*n) #define EN_INT_02F_QUAN(n) *(volatile unsigned int *) 0x4000B004 |= BIT(25+2*n) #define DIS_INT_F20_QUAN(n) *(volatile unsigned int *) 0x4000B004 &= ~BIT(24+2*n) #define DIS_INT_02F_QUAN(n) *(volatile unsigned int *) 0x4000B004 &= ~BIT(25+2*n) #define CLR_INT_F20_QUAN(n) *(volatile unsigned int *) 0x4000B008 |= BIT(24+2*n) #define CLR_INT_02F_QUAN(n) *(volatile unsigned int *) 0x4000B008 |= BIT(25+2*n) #define CLR_INT_QUAN(n) *(volatile unsigned int *) 0x4000B008 |= BIT(8*n) #define CLR_INT_INCN(n) *(volatile unsigned int *) 0x4000B008 |= BIT(4+8*n) #define STATUS_INT_QUAN(n) read_reg(0x4000B00C) & BIT(8*n) #define STATUS_INT_INCN(n) read_reg(0x4000B00C) & BIT(4+8*n) #define STATUS_INT_F20_QUAN(n) read_reg(0x4000B00C) & BIT(24+2*n) #define STATUS_INT_02F_QUAN(n) read_reg(0x4000B00C) & BIT(25+2*n) #define SET_MODE_QUAN(chn,mod) subWriteReg(0x4000B010 + 0x14*chn,1,0, mod) #define SET_MODE_INCN(chn,mod) subWriteReg(0x4000B010 + 0x14*chn,17,16,mod) #define SET_HIT_QUAN(chn,mod) write_reg(0x4000B014 + 0x14*chn,mod) #define SET_HIT_INCN(chn,mod) write_reg(0x4000B018 + 0x14*chn,mod) #define GET_CNT_QUAN(n) read_reg(0x4000B01C + 0x14*n) #define GET_CNT_INCN(n) read_reg(0x4000B020 + 0x14*n) /************************************************************* * @brief enum variable used for setting channel * */ typedef enum{ QDEC_CHX = 0, QDEC_CHY = 1, QDEC_CHZ = 2 }QDEC_CHN_e; /************************************************************* * @brief enum variable used for setting quadrature count mode * */ typedef enum{ QDEC_MODE_1X = 1, QDEC_MODE_2X = 2, QDEC_MODE_4X = 3 }QDEC_QUA_MODE_e; /************************************************************* * @brief enum variable used for setting index count mode * */ typedef enum{ HIGH_LEVEL = 0, POS_EDGE = 1, NEG_EDGE = 2, POS_OR_NEG_EDGE = 3, }QDEC_INC_MODE_e; /************************************************************* * @brief enum variable used for setting interupt mode * */ typedef enum{ INT_BY_CHANGE = 0, INT_BY_HIT = 1 }QDEC_INT_MODE_e; typedef struct { int32_t count; } qdec_Evt_t; typedef void (*qdec_Hdl_t)(qdec_Evt_t* pev); typedef struct { GPIO_Pin_e cha_pin; GPIO_Pin_e chb_pin; QDEC_CHN_e qdec_chn; QDEC_QUA_MODE_e quaMode; QDEC_INT_MODE_e intMode; qdec_Hdl_t evt_handler; bool use_inc; bool use_inc_irq; GPIO_Pin_e chi_pin; QDEC_INC_MODE_e incMode; } qdec_Cfg_t; typedef struct { bool enable; qdec_Cfg_t cfg; int32_t count; uint8_t pin_state[3]; GPIO_Pin_e pin_arr[3]; uint8_t qdec_task_id; uint16_t timeout_event; } qdec_Ctx_t; static void qdec_hw_config(void); static void qdec_sleep_handler(void); static void qdec_wakeup_handler(void); static void hal_qdec_set_cha(QDEC_CHN_e qdecCHN,GPIO_Pin_e pin); static void hal_qdec_set_chb(QDEC_CHN_e qdecCHN,GPIO_Pin_e pin); static void hal_qdec_set_chi(QDEC_CHN_e qdecCHN,GPIO_Pin_e pin); static void hal_qdec_set_qua_irq(QDEC_CHN_e chn, QDEC_INT_MODE_e intMode); static void hal_qdec_set_inc_irq(QDEC_CHN_e chn, QDEC_INC_MODE_e incMode, QDEC_INT_MODE_e intMode); int hal_qdec_init(qdec_Cfg_t cfg, uint8 task_id, uint16 event); void hal_qdec_timeout_handler(void); void hal_qdec_IRQHandler(void); #endif