/************************************************************************************************** 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 voice.h * @brief Contains all functions support for voice driver * @version 0.0 * @date 18. Jun. 2018 * @author qing.han * * Copyright(C) 2018, PhyPlus Microelectronics * All rights reserved. * *******************************************************************************/ #ifndef __VOICE__H__ #define __VOICE__H__ #include "types.h" #include "gpio.h" #define MAX_VOICE_SAMPLE_SIZE 512 #define MAX_VOICE_SAMPLE_ID (MAX_VOICE_SAMPLE_SIZE-1) #define HALF_VOICE_SAMPLE_SIZE 256 #define HALF_VOICE_SAMPLE_ID (HALF_VOICE_SAMPLE_SIZE-1) #define MAX_VOICE_WORD_SIZE 256 #define HALF_VOICE_WORD_SIZE 128 //#define BELOW_1V 0 //#define UP_1V 1 //#define ADC_INPUT_LEVEL BELOW_1V //#define ADC_INPUT_LEVEL UP_1V #define VOICE_BASE (0x40050800UL) #define VOICE_MID_BASE (0x40050a00UL) #define VOICE_SAMPLE_AUTO 0 #define VOICE_SAMPLE_MANNUAL 1 #define VOICE_SAMPLE_MODE SAMPLE_MANNUAL //#define ADC_SAMPLE_MODE SAMPLE_AUTO #define ENABLE_VOICE_INT *(volatile unsigned int *)0x40050034 |= 0x00000300 //#define ENABLE_VOICE_INT *(volatile unsigned int *)0x40050034 &= 0xfffffcff #define MASK_VOICE_INT *(volatile unsigned int *)0x40050034 &= 0xfffffcff //#define MASK_VOICE_INT *(volatile unsigned int *)0x40050034 |= 0x00000300 /*#define ADC_IRQ_ENABLE *(volatile unsigned int *) 0xe000e100 = BIT(29) #define ADC_IRQ_DISABLE *(volatile unsigned int *) 0xe000e100 = BIT(29) #define CLEAR_ADC_INT_CH0 *(volatile unsigned int *)0x40050038 |= BIT(0) #define CLEAR_ADC_INT_CH1 *(volatile unsigned int *)0x40050038 |= BIT(1) #define CLEAR_ADC_INT_CH2 *(volatile unsigned int *)0x40050038 |= BIT(2) #define CLEAR_ADC_INT_CH3 *(volatile unsigned int *)0x40050038 |= BIT(3) #define CLEAR_ADC_INT_CH4 *(volatile unsigned int *)0x40050038 |= BIT(4) #define CLEAR_ADC_INT_CH5 *(volatile unsigned int *)0x40050038 |= BIT(5) #define CLEAR_ADC_INT_CH6 *(volatile unsigned int *)0x40050038 |= BIT(6) #define CLEAR_ADC_INT_CH7 *(volatile unsigned int *)0x40050038 |= BIT(7)*/ #define CLEAR_VOICE_HALF_INT *(volatile unsigned int *)0x40050038 |= BIT(8) #define CLEAR_VOICE_FULL_INT *(volatile unsigned int *)0x40050038 |= BIT(9) /*#define CLEAR_ADC_INT(n) *(volatile unsigned int *)0x40050038 |= BIT(n) #define IS_CLAER_ADC_INT_CH0 (*(volatile unsigned int *)0x4005003c) & BIT(0) #define IS_CLAER_ADC_INT_CH1 (*(volatile unsigned int *)0x4005003c) & BIT(1) #define IS_CLAER_ADC_INT_CH2 (*(volatile unsigned int *)0x4005003c) & BIT(2) #define IS_CLAER_ADC_INT_CH3 (*(volatile unsigned int *)0x4005003c) & BIT(3) #define IS_CLAER_ADC_INT_CH4 (*(volatile unsigned int *)0x4005003c) & BIT(4) #define IS_CLAER_ADC_INT_CH5 (*(volatile unsigned int *)0x4005003c) & BIT(5) #define IS_CLAER_ADC_INT_CH6 (*(volatile unsigned int *)0x4005003c) & BIT(6) #define IS_CLAER_ADC_INT_CH7 (*(volatile unsigned int *)0x4005003c) & BIT(7)*/ #define IS_CLAER_VOICE_HALF_INT (*(volatile unsigned int *)0x4005003c) & BIT(8) #define IS_CLAER_VOICE_FULL_INT (*(volatile unsigned int *)0x4005003c) & BIT(9) //#define IS_CLAER_ADC_INT(n) (*(volatile unsigned int *)0x4005003c) & BIT(n) #define GET_IRQ_STATUS ((*(volatile unsigned int *) 0x4005003c) & 0x3ff) #define ENABLE_ADC (*(volatile unsigned int *)0x4000f048 |= BIT(3)) #define DISABLE_ADC (*(volatile unsigned int *)0x4000f048 &= ~BIT(3)) #define ADC_CLOCK_ENABLE (*(volatile unsigned int *)0x4000f044 |= BIT(13)) #define ADC_CLOCK_DISABLE (*(volatile unsigned int *)0x4000f044 &= ~BIT(13)) #define ADC_DBLE_CLOCK_DISABLE (*(volatile unsigned int *)0x4000f044 &= ~BIT(21)) #define POWER_DOWN_ADC (*(volatile unsigned int *)0x4000f048 &= ~BIT(3)) #define POWER_UP_TEMPSENSOR (*(volatile unsigned int *)0x4000f048 |= BIT(29)) #define REG_IO_CONTROL ((volatile unsigned int *)0x4000f020) #define ADCC_REG_BASE (0x4000F000) // Voice encode mode typedef enum { VOICE_ENCODE_PCMA = 0, VOICE_ENCODE_PCMU = 1, VOICE_ENCODE_CVSD = 2, VOICE_ENCODE_BYP = 3 }VOICE_ENCODE_t; // Voice sample rate typedef enum { VOICE_RATE_64K = 0, VOICE_RATE_32K = 1, VOICE_RATE_16K = 2, VOICE_RATE_8K = 3 }VOICE_RATE_t; // Voice notch filter configuration typedef enum { VOICE_NOTCH_BYP = 0, VOICE_NOTCH_1 = 1, VOICE_NOTCH_2 = 2, VOICE_NOTCH_3 = 3 }VOICE_NOTCH_t; // Voice polarity selection typedef enum { VOICE_POLARITY_POS = 0, VOICE_POLARITY_NEG = 1 }VOICE_POLARITY_t; enum{ HAL_VOICE_EVT_DATA = 1, HAL_VOICE_EVT_FAIL = 0xff }; // Voice configuration structure typedef struct _voice_Cfg_t{ bool voiceSelAmicDmic; GPIO_Pin_e dmicDataPin; GPIO_Pin_e dmicClkPin; uint8_t amicGain; uint8_t voiceGain; VOICE_ENCODE_t voiceEncodeMode; VOICE_RATE_t voiceRate; bool voiceAutoMuteOnOff; }voice_Cfg_t; // Voice event structure typedef struct _voice_Evt_t{ int type; uint32_t* data; uint32_t size; }voice_Evt_t; typedef void (*voice_Hdl_t)(voice_Evt_t* pev); // Voice context structure typedef struct _voice_Contex_t{ bool enable; voice_Cfg_t cfg; voice_Hdl_t evt_handler; }voice_Ctx_t; // Enable voice core void hal_voice_enable(void); // Disable voice core void hal_voice_disable(void); // Select DMIC void hal_voice_dmic_mode(void); // Select AMIC void hal_voice_amic_mode(void); // Open a GPIO pin for DMIC void hal_voice_dmic_open(GPIO_Pin_e dmicDataPin, GPIO_Pin_e dmicClkPin); // Set PGA gain for AMIC void hal_voice_amic_gain(uint8_t amicGain); // Set voice process gain void hal_voice_gain(uint8_t voiceGain); // Set voice encoding mode void hal_voice_encode(VOICE_ENCODE_t voiceEncodeMode); // Set voice data rate void hal_voice_rate(VOICE_RATE_t voiceRate); // Enable voice auto-mute void hal_voice_amute_on(void); // Disable voice auto-mute void hal_voice_amute_off(void); /************************************************************************************** * @fn hal_VOICE_IRQHandler * * @brief This function process for adc interrupt * * input parameters * * @param None. * * output parameters * * @param None. * * @return None. **************************************************************************************/ // Voice interrupt handler void __attribute__((weak)) hal_ADC_IRQHandler(void); /************************************************************************************** * @fn hal_voice_init * * @brief This function process for adc initial * * input parameters * * @param ADC_MODE_e mode: adc sample mode select;1:SAM_MANNUAL(mannual mode),0:SAM_AUTO(auto mode) * ADC_CH_e adc_pin: adc pin select;ADC_CH0~ADC_CH7 and ADC_CH_VOICE * ADC_SEMODE_e semode: signle-ended mode negative side enable; 1:SINGLE_END(single-ended mode) 0:DIFF(Differentail mode) * IO_CONTROL_e amplitude: input signal amplitude, 0:BELOW_1V,1:UP_1V * * output parameters * * @param None. * * @return None. **************************************************************************************/ // Allocate memory and power manager for voice void hal_voice_init(void); // Configure voice capture int hal_voice_config(voice_Cfg_t cfg, voice_Hdl_t evt_handler); // Start voice capture int hal_voice_start(void); // Stop voice capture int hal_voice_stop(void); // Clear memory and power manager for voice int hal_voice_clear(void); #endif