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pinebuds/tests/anc_usb/main.c

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/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#include "adda_loop_app.h"
#include "analog.h"
#include "anc_usb_app.h"
#include "audio_process.h"
#include "audioflinger.h"
#include "cmsis.h"
#include "dualadc_audio_app.h"
#include "hal_bootmode.h"
#include "hal_cmu.h"
#include "hal_dma.h"
#include "hal_gpadc.h"
#include "hal_iomux.h"
#include "hal_key.h"
#include "hal_norflash.h"
#include "hal_sleep.h"
#include "hal_sysfreq.h"
#include "hal_timer.h"
#include "hal_trace.h"
#include "hwtimer_list.h"
#include "main_entry.h"
#include "plat_addr_map.h"
#include "pmu.h"
#include "string.h"
#include "tgt_hardware.h"
#include "usb_audio_app.h"
#include "usb_audio_frm_defs.h"
#if defined(_VENDOR_MSG_SUPPT_)
#include "usb_vendor_msg.h"
#endif
#ifdef RTOS
#include "cmsis_os.h"
#endif
#ifdef __PC_CMD_UART__
#include "hal_cmd.h"
#endif
#ifdef USB_AUDIO_SPEECH
#define CODEC_BUFF_FRAME_NUM (2 * 16)
#define USB_BUFF_FRAME_NUM (CODEC_BUFF_FRAME_NUM * 2)
#else
#define CODEC_BUFF_FRAME_NUM 4
#define USB_BUFF_FRAME_NUM 10
#endif
#if (CODEC_BUFF_FRAME_NUM >= USB_BUFF_FRAME_NUM)
#error \
"Codec buffer frame num should be less than usb buffer frame num (on the requirement of conflict ctrl)"
#endif
#ifdef USB_AUDIO_DYN_CFG
#define USB_AUDIO_PLAYBACK_BUFF_SIZE \
NON_EXP_ALIGN(MAX_FRAME_SIZE_PLAYBACK *CODEC_BUFF_FRAME_NUM, DAC_BUFF_ALIGN)
#define USB_AUDIO_CAPTURE_BUFF_SIZE \
NON_EXP_ALIGN(MAX_FRAME_SIZE_CAPTURE *CODEC_BUFF_FRAME_NUM, ADC_BUFF_ALIGN)
#define USB_AUDIO_RECV_BUFF_SIZE \
NON_EXP_ALIGN(MAX_FRAME_SIZE_RECV *USB_BUFF_FRAME_NUM, RECV_BUFF_ALIGN)
#define USB_AUDIO_SEND_BUFF_SIZE \
NON_EXP_ALIGN(MAX_FRAME_SIZE_SEND *USB_BUFF_FRAME_NUM, SEND_BUFF_ALIGN)
#if defined(CHIP_BEST1000)
// FIR EQ is working on 16-bit
// FIR_EQ_buffer_size = max_playback_symbol_number_in_buffer * sizeof(int16_t)
#define USB_AUDIO_FIR_EQ_BUFF_SIZE USB_AUDIO_PLAYBACK_BUFF_SIZE
#elif defined(CHIP_BEST2000)
// FIR EQ is working on 32-bit
// FIR_EQ_buffer_size = max_playback_symbol_number_in_buffer * sizeof(int32_t)
#define USB_AUDIO_FIR_EQ_BUFF_SIZE (USB_AUDIO_PLAYBACK_BUFF_SIZE * 2)
#elif defined(CHIP_BEST2300) || defined(CHIP_BEST2300P)
// FIR EQ is working on 32-bit
// FIR_EQ_buffer_size = max_playback_symbol_number_in_buffer * sizeof(int32_t)
#define USB_AUDIO_FIR_EQ_BUFF_SIZE (USB_AUDIO_PLAYBACK_BUFF_SIZE)
#define USB_AUDIO_IIR_EQ_BUFF_SIZE (USB_AUDIO_PLAYBACK_BUFF_SIZE)
#define USB_AUDIO_DSD_BUFF_SIZE (USB_AUDIO_PLAYBACK_BUFF_SIZE * 16)
#endif
#else // !USB_AUDIO_DYN_CFG
#define USB_AUDIO_PLAYBACK_BUFF_SIZE \
NON_EXP_ALIGN(FRAME_SIZE_PLAYBACK *CODEC_BUFF_FRAME_NUM, DAC_BUFF_ALIGN)
#define USB_AUDIO_CAPTURE_BUFF_SIZE \
NON_EXP_ALIGN(FRAME_SIZE_CAPTURE *CODEC_BUFF_FRAME_NUM, ADC_BUFF_ALIGN)
#define USB_AUDIO_RECV_BUFF_SIZE \
NON_EXP_ALIGN(FRAME_SIZE_RECV *USB_BUFF_FRAME_NUM, RECV_BUFF_ALIGN)
#define USB_AUDIO_SEND_BUFF_SIZE \
NON_EXP_ALIGN(FRAME_SIZE_SEND *USB_BUFF_FRAME_NUM, SEND_BUFF_ALIGN)
#if defined(CHIP_BEST1000)
// FIR EQ is working on 16-bit
#define USB_AUDIO_FIR_EQ_BUFF_SIZE \
(USB_AUDIO_PLAYBACK_BUFF_SIZE * sizeof(int16_t) / SAMPLE_SIZE_PLAYBACK)
#elif defined(CHIP_BEST2000)
// FIR EQ is working on 32-bit
#define USB_AUDIO_FIR_EQ_BUFF_SIZE \
(USB_AUDIO_PLAYBACK_BUFF_SIZE * sizeof(int32_t) / SAMPLE_SIZE_PLAYBACK)
#elif defined(CHIP_BEST2300) || defined(CHIP_BEST2300P)
// FIR EQ is working on 32-bit
#define USB_AUDIO_FIR_EQ_BUFF_SIZE (USB_AUDIO_PLAYBACK_BUFF_SIZE)
#define USB_AUDIO_IIR_EQ_BUFF_SIZE (USB_AUDIO_PLAYBACK_BUFF_SIZE)
#define USB_AUDIO_DSD_BUFF_SIZE (USB_AUDIO_PLAYBACK_BUFF_SIZE * 16)
#endif
#endif // !USB_AUDIO_DYN_CFG
#if (defined(CHIP_BEST1000) && \
(defined(ANC_APP) || defined(_DUAL_AUX_MIC_))) && \
(CHAN_NUM_CAPTURE == CHAN_NUM_SEND)
// Resample input buffer size should be (half_of_max_sample_num *
// SAMPLE_SIZE_CAPTURE * CHAN_NUM_CAPTURE). half_of_max_sample_num = 48000 /
// 1000 * CODEC_BUFF_FRAME_NUM / 2 * 48 / 44
#define RESAMPLE_INPUT_BUFF_SIZE \
ALIGN(48000 / 1000 * SAMPLE_SIZE_CAPTURE * CHAN_NUM_CAPTURE * \
CODEC_BUFF_FRAME_NUM / 2 * 48 / 44, \
4)
#else
#define RESAMPLE_INPUT_BUFF_SIZE 0
#endif
// Resample history buffer size should be
// sizeof(struct RESAMPLE_CTRL_T) + ((SAMPLE_NUM + phase_coef_num) *
// SAMPLE_SIZE_CAPTURE * CHAN_NUM_CAPTURE)
#define RESAMPLE_HISTORY_BUFF_SIZE \
(50 + (256 * SAMPLE_SIZE_CAPTURE * CHAN_NUM_CAPTURE))
#define USB_AUDIO_RESAMPLE_BUFF_SIZE \
(RESAMPLE_INPUT_BUFF_SIZE + RESAMPLE_HISTORY_BUFF_SIZE)
#define ALIGNED4 ALIGNED(4)
#if defined(USB_AUDIO_APP) || defined(DUALADC_AUDIO_TEST)
#ifdef AUDIO_ANC_FB_MC
static uint8_t ALIGNED4 playback_buff[USB_AUDIO_PLAYBACK_BUFF_SIZE *
9]; // max 48->384 or 44.1->44.1*8;
#else
static uint8_t ALIGNED4 playback_buff[USB_AUDIO_PLAYBACK_BUFF_SIZE];
#endif
static uint8_t ALIGNED4 capture_buff[USB_AUDIO_CAPTURE_BUFF_SIZE];
#endif
#ifdef USB_AUDIO_APP
#if defined(__HW_FIR_EQ_PROCESS__) && defined(__HW_IIR_EQ_PROCESS__)
static uint8_t ALIGNED4
eq_buff[USB_AUDIO_FIR_EQ_BUFF_SIZE + USB_AUDIO_IIR_EQ_BUFF_SIZE];
#elif defined(__HW_FIR_EQ_PROCESS__) && !defined(__HW_IIR_EQ_PROCESS__)
static uint8_t ALIGNED4 eq_buff[USB_AUDIO_FIR_EQ_BUFF_SIZE];
#elif !defined(__HW_FIR_EQ_PROCESS__) && defined(__HW_IIR_EQ_PROCESS__)
static uint8_t ALIGNED4 eq_buff[USB_AUDIO_IIR_EQ_BUFF_SIZE];
#else
static uint8_t ALIGNED4 eq_buff[0];
#endif
#ifdef SW_CAPTURE_RESAMPLE
static uint8_t ALIGNED4 resample_buff[USB_AUDIO_RESAMPLE_BUFF_SIZE];
#else
static uint8_t ALIGNED4 resample_buff[0];
#endif
static uint8_t ALIGNED4 recv_buff[USB_AUDIO_RECV_BUFF_SIZE];
static uint8_t ALIGNED4 send_buff[USB_AUDIO_SEND_BUFF_SIZE];
#ifdef USB_AUDIO_MULTIFUNC
static uint8_t ALIGNED4 recv2_buff[USB_AUDIO_RECV_BUFF_SIZE];
#endif
#endif
#ifdef CFG_HW_KEY_LED_PIN
const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_key_led[1] = {
{CFG_HW_KEY_LED_PIN, HAL_IOMUX_FUNC_AS_GPIO, HAL_IOMUX_PIN_VOLTAGE_VIO,
HAL_IOMUX_PIN_NOPULL},
};
#endif
#ifdef CFG_MIC_KEY
extern void mic_key_open(void);
#endif
static void uart_i2c_switch(void) {
static int flag = 0;
flag ^= 1;
if (flag) {
hal_iomux_set_analog_i2c();
} else {
hal_iomux_set_uart0();
}
}
static int key_event_process(uint32_t key_code, uint8_t key_event) {
TRACE(3, "%s: code=0x%X, event=%u", __FUNCTION__, key_code, key_event);
#ifdef CFG_HW_KEY_LED_PIN
if (key_event == HAL_KEY_EVENT_DOWN) {
hal_gpio_pin_set(CFG_HW_KEY_LED_PIN);
} else if (key_event == HAL_KEY_EVENT_UP) {
hal_gpio_pin_clr(CFG_HW_KEY_LED_PIN);
}
#endif
#ifdef USB_AUDIO_APP
if (usb_audio_app_key(key_code, key_event) == 0) {
return 0;
}
#endif
#ifdef ANC_APP
if (anc_usb_app_key(key_code, key_event) == 0) {
return 0;
}
#endif
if (key_event == HAL_KEY_EVENT_CLICK) {
if (key_code == HAL_KEY_CODE_FN9) {
uart_i2c_switch();
}
}
return 0;
}
void anc_usb_open(void) {
TRACE(1, "%s", __FUNCTION__);
#ifdef __AUDIO_RESAMPLE__
hal_cmu_audio_resample_enable();
#endif
#ifdef USB_AUDIO_APP
struct USB_AUDIO_BUF_CFG cfg;
memset(&cfg, 0, sizeof(cfg));
cfg.play_buf = playback_buff;
#ifdef AUDIO_ANC_FB_MC
cfg.play_size = sizeof(playback_buff) / 9;
#else
cfg.play_size = sizeof(playback_buff);
#endif
cfg.cap_buf = capture_buff;
cfg.cap_size = sizeof(capture_buff);
cfg.recv_buf = recv_buff;
cfg.recv_size = sizeof(recv_buff);
cfg.send_buf = send_buff;
cfg.send_size = sizeof(send_buff);
cfg.eq_buf = eq_buff;
cfg.eq_size = sizeof(eq_buff);
cfg.resample_buf = resample_buff;
cfg.resample_size = sizeof(resample_buff);
#ifdef USB_AUDIO_MULTIFUNC
cfg.recv2_buf = recv2_buff;
cfg.recv2_size = sizeof(recv2_buff);
#endif
usb_audio_app_init(&cfg);
usb_audio_app(true);
#endif
#ifdef ANC_APP
anc_usb_app_init(AUD_INPUT_PATH_MAINMIC, SAMPLE_RATE_PLAYBACK,
SAMPLE_RATE_CAPTURE);
#endif
#ifdef DUALADC_AUDIO_TEST
dualadc_audio_app_init(playback_buff, USB_AUDIO_PLAYBACK_BUFF_SIZE,
capture_buff, USB_AUDIO_CAPTURE_BUFF_SIZE);
dualadc_audio_app(true);
#endif
#ifdef ADDA_LOOP_APP
adda_loop_app(true);
#endif
#if defined(_VENDOR_MSG_SUPPT_)
#ifndef USB_ANC_MC_EQ_TUNING
vendor_info_init();
#endif
#endif
#if defined(CFG_MIC_KEY)
mic_key_open();
#endif
// Allow sleep
hal_sysfreq_req(HAL_SYSFREQ_USER_INIT, HAL_CMU_FREQ_32K);
while (1) {
#ifdef USB_AUDIO_APP
usb_audio_app_loop();
#endif
#ifdef ANC_APP
anc_usb_app_loop();
#endif
#ifdef ADDA_LOOP_APP
adda_loop_app_loop();
#endif
#ifdef RTOS
// Let the task sleep
osDelay(20);
#else // !RTOS
#ifdef USB_EQ_TUNING
audio_eq_usb_eq_update();
#endif
hal_sleep_enter_sleep();
#endif // !RTOS
}
}
#ifdef CFG_HW_GPADCKEY
void gpadc_key_handler(uint16_t irq_val, HAL_GPADC_MV_T volt) {
static uint16_t stable_cnt = 0;
static uint16_t click_cnt = 0;
static uint32_t click_time;
uint32_t time;
enum HAL_KEY_EVENT_T event;
bool send_event = false;
time = hal_sys_timer_get();
if (volt < 100) {
stable_cnt++;
// TRACE(5,"adc_key down: volt=%u stable=%u click_cnt=%u click_time=%u
// time=%u", volt, stable_cnt, click_cnt, click_time, time);
} else {
if (stable_cnt > 1) {
// TRACE(5,"adc_key up: volt=%u stable=%u click_cnt=%u click_time=%u
// time=%u", volt, stable_cnt, click_cnt, click_time, time);
if (click_cnt == 0 || (time - click_time) < MS_TO_TICKS(500)) {
click_time = time;
click_cnt++;
if (click_cnt >= 3) {
send_event = true;
}
} else {
send_event = true;
}
}
stable_cnt = 0;
if (click_cnt > 0 && (time - click_time) >= MS_TO_TICKS(500)) {
send_event = true;
}
if (send_event) {
// TRACE(5,"adc_key click: volt=%u stable=%u click_cnt=%u click_time=%u
// time=%u", volt, stable_cnt, click_cnt, click_time, time);
if (click_cnt == 1) {
event = HAL_KEY_EVENT_CLICK;
} else if (click_cnt == 2) {
event = HAL_KEY_EVENT_DOUBLECLICK;
} else {
event = HAL_KEY_EVENT_TRIPLECLICK;
}
key_event_process(CFG_HW_GPADCKEY, event);
click_cnt = 0;
}
}
}
#endif
#ifdef DEBUG_MODE_USB_DOWNLOAD
static void process_usb_download_mode(void) {
if (pmu_charger_get_status() == PMU_CHARGER_PLUGIN && hal_pwrkey_pressed()) {
hal_sw_bootmode_set(HAL_SW_BOOTMODE_FORCE_USB_DLD);
hal_cmu_sys_reboot();
}
}
#endif
// GDB can set a breakpoint on the main function only if it is
// declared as below, when linking with STD libraries.
int MAIN_ENTRY(void) {
#ifdef INTSRAM_RUN
// hal_norflash_sleep(HAL_NORFLASH_ID_0);
#endif
#ifdef DEBUG_MODE_USB_DOWNLOAD
process_usb_download_mode();
#endif
hal_cmu_simu_init();
hwtimer_init();
hal_audma_open();
hal_gpdma_open();
#if (DEBUG_PORT == 2)
hal_iomux_set_analog_i2c();
hal_iomux_set_uart1();
hal_trace_open(HAL_TRACE_TRANSPORT_UART1);
#else
hal_iomux_set_uart0();
hal_trace_open(HAL_TRACE_TRANSPORT_UART0);
#endif
#if !defined(SIMU)
uint8_t flash_id[HAL_NORFLASH_DEVICE_ID_LEN];
hal_norflash_get_id(HAL_NORFLASH_ID_0, flash_id, ARRAY_SIZE(flash_id));
TRACE(3, "FLASH_ID: %02X-%02X-%02X", flash_id[0], flash_id[1], flash_id[2]);
#endif
pmu_open();
analog_open();
af_open();
hal_sleep_start_stats(10000, 10000);
#ifdef CHIP_BEST1000
hal_cmu_force_bt_sleep();
#endif
hal_key_open(0, key_event_process);
#ifdef CFG_HW_GPADCKEY
hal_gpadc_open(HAL_GPADC_CHAN_3, HAL_GPADC_ATP_20MS, gpadc_key_handler);
#endif
#ifdef CFG_HW_KEY_LED_PIN
hal_iomux_init(pinmux_key_led, ARRAY_SIZE(pinmux_key_led));
hal_gpio_pin_set_dir(CFG_HW_KEY_LED_PIN, HAL_GPIO_DIR_OUT, 0);
#endif
#if defined(__SW_IIR_EQ_PROCESS__) || defined(__HW_FIR_EQ_PROCESS__) || \
defined(__HW_DAC_IIR_EQ_PROCESS__) || defined(__HW_IIR_EQ_PROCESS__)
audio_process_init();
// TODO: Get EQ store parameter
// audio_eq_fir_update_cfg(int16_t *coef, int16_t num);
// audio_eq_iir_update_cfg(int *gain, int num);
#endif
anc_usb_open();
TRACE(0, "byebye~~~\n");
hal_sys_timer_delay(MS_TO_TICKS(200));
pmu_shutdown();
return 0;
}
//--------------------------------------------------------------------------------
// Start of Programmer Entry
//--------------------------------------------------------------------------------
#ifdef PROGRAMMER
#include "cmsis_nvic.h"
#include "hal_chipid.h"
#include "tool_msg.h"
extern uint32_t __StackTop[];
extern uint32_t __StackLimit[];
extern uint32_t __bss_start__[];
extern uint32_t __bss_end__[];
#define EXEC_STRUCT_LOC __attribute__((section(".exec_struct")))
bool task_yield(void) { return true; }
void anc_usb_ramrun_main(void) {
uint32_t *dst;
for (dst = __bss_start__; dst < __bss_end__; dst++) {
*dst = 0;
}
NVIC_InitVectors();
#ifdef UNALIGNED_ACCESS
SystemInit();
#endif
hal_cmu_setup();
main();
#if !defined(PROGRAMMER_INFLASH)
SAFE_PROGRAM_STOP();
#endif
}
void anc_usb_ramrun_start(void) {
GotBaseInit();
#ifdef __ARM_ARCH_8M_MAIN__
__set_MSPLIM((uint32_t)__StackLimit);
#endif
__set_MSP((uint32_t)__StackTop);
anc_usb_ramrun_main();
}
const struct exec_struct_t EXEC_STRUCT_LOC ramrun_struct = {
.entry = (uint32_t)anc_usb_ramrun_start,
.param = 0,
.sp = 0,
.exec_addr = (uint32_t)&ramrun_struct,
};
void programmer_start(void) __attribute__((weak, alias("anc_usb_ramrun_main")));
#endif
//--------------------------------------------------------------------------------
// End of Programmer Entry
//--------------------------------------------------------------------------------
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