removed obsolete conponents

4 files changed, 0 insertions, 401 deletions

diff --git a/fw/esp32/components/eos/cell_pcm.c b/fw/esp32/components/eos/cell_pcm.c
deleted file mode 100644
index b993021..0000000
--- a/fw/esp32/components/eos/cell_pcm.c
+++ /dev/null
@@ -1,309 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-
-#include <freertos/FreeRTOS.h>
-#include <freertos/semphr.h>
-#include <freertos/task.h>
-#include <freertos/queue.h>
-#include <driver/i2s.h>
-#include <driver/gpio.h>
-#include <esp_log.h>
-
-#include "eos.h"
-#include "net.h"
-#include "msgq.h"
-#include "cell.h"
-
-#define PCM_MIC_WM          128
-#define PCM_HOLD_CNT_TX     3
-#define PCM_HOLD_CNT_RX     3
-#define PCM_SIZE_BUFQ       4
-#define PCM_SIZE_BUF        (PCM_MIC_WM * 4)
-
-#define PCM_GPIO_BCK        33
-#define PCM_GPIO_WS         4
-#define PCM_GPIO_DIN        34
-#define PCM_GPIO_DOUT       2
-
-#define PCM_ETYPE_WRITE     1
-
-static EOSBufQ pcm_buf_q;
-static unsigned char *pcm_bufq_array[PCM_SIZE_BUFQ];
-
-static EOSMsgQ pcm_evt_q;
-static EOSMsgItem pcm_evtq_array[PCM_SIZE_BUFQ];
-static char pcm_hold_tx;
-static char pcm_active = 0;
-
-static i2s_dev_t* I2S[I2S_NUM_MAX] = {&I2S0, &I2S1};
-
-static QueueHandle_t i2s_queue;
-static SemaphoreHandle_t mutex;
-
-static const char *TAG = "EOS PCM";
-
-static void i2s_event_task(void *pvParameters) {
-    i2s_event_t event;
-    ssize_t hold_bytes_r = 0;
-    unsigned char *hold_buf = NULL;
-    char hold_cnt = 0;
-
-    while (1) {
-        // Waiting for I2S event.
-        if (xQueueReceive(i2s_queue, &event, portMAX_DELAY)) {
-            switch (event.type) {
-                case I2S_EVENT_RX_DONE: {
-                    ssize_t bytes_r;
-                    size_t bytes_w;
-                    uint16_t bytes_e;
-                    unsigned char _type;
-                    unsigned char *buf;
-
-                    if (!pcm_active) {
-                        if (hold_buf) {
-                            eos_net_free(hold_buf);
-                            hold_buf = NULL;
-                        }
-                        break;
-                    }
-
-                    // Event of I2S receiving data
-                    if (!hold_cnt) {
-                        buf = eos_net_alloc();
-                        buf[0] = EOS_CELL_MTYPE_VOICE | EOS_CELL_MTYPE_VOICE_PCM;
-                        bytes_r = eos_cell_pcm_read(buf + 1, PCM_MIC_WM);
-                        if (bytes_r < 0) {
-                            ESP_LOGE(TAG, "*** I2S READ ERROR ***");
-                            eos_net_free(buf);
-                            break;
-                        }
-                        eos_net_send(EOS_NET_MTYPE_CELL, buf, bytes_r + 1);
-                    } else {
-                        if (hold_buf == NULL) {
-                            hold_buf = eos_net_alloc();
-                            hold_buf[0] = EOS_CELL_MTYPE_VOICE | EOS_CELL_MTYPE_VOICE_PCM;
-                            hold_bytes_r = 0;
-                        }
-                        if (1 + hold_bytes_r + PCM_MIC_WM <= EOS_NET_SIZE_BUF) {
-                            bytes_r = eos_cell_pcm_read(hold_buf + 1 + hold_bytes_r, PCM_MIC_WM);
-                            if (bytes_r < 0) {
-                                ESP_LOGE(TAG, "*** I2S READ ERROR ***");
-                                break;
-                            }
-                            hold_bytes_r += bytes_r;
-                        }
-                        hold_cnt--;
-                        if (hold_cnt == 0) {
-                            eos_net_send(EOS_NET_MTYPE_CELL, hold_buf, hold_bytes_r + 1);
-                            hold_buf = NULL;
-                        }
-                    }
-
-                    buf = NULL;
-                    xSemaphoreTake(mutex, portMAX_DELAY);
-                    if (pcm_hold_tx && (eos_msgq_len(&pcm_evt_q) == PCM_HOLD_CNT_TX)) pcm_hold_tx = 0;
-                    if (!pcm_hold_tx) eos_msgq_pop(&pcm_evt_q, &_type, &buf, &bytes_e);
-                    xSemaphoreGive(mutex);
-
-                    if (buf) {
-                        esp_err_t ret;
-
-                        ret = i2s_write(I2S_NUM_0, (const void *)buf, bytes_e, &bytes_w, 1000 / portTICK_RATE_MS);
-                        xSemaphoreTake(mutex, portMAX_DELAY);
-                        eos_bufq_push(&pcm_buf_q, buf);
-                        xSemaphoreGive(mutex);
-                        if (ret != ESP_OK) {
-                            ESP_LOGE(TAG, "*** I2S WRITE ERROR ***");
-                            break;
-                        }
-                    }
-                    break;
-                }
-
-                case I2S_EVENT_DMA_ERROR: {
-                    ESP_LOGE(TAG, "*** I2S DMA ERROR ***");
-                    break;
-                }
-
-                case I2S_EVENT_MAX: {
-                    hold_cnt = PCM_HOLD_CNT_RX;
-                    break;
-                }
-
-                default:
-                    break;
-            }
-        }
-    }
-    vTaskDelete(NULL);
-}
-
-void eos_cell_pcm_init(void) {
-    int i;
-
-    i2s_config_t i2s_config = {
-        .mode = I2S_MODE_SLAVE | I2S_MODE_TX | I2S_MODE_RX,
-        .sample_rate = 32000,
-        .bits_per_sample = 32,
-        .channel_format = I2S_CHANNEL_FMT_ONLY_LEFT,
-        .communication_format = I2S_COMM_FORMAT_STAND_I2S,
-        .dma_buf_count = 4,
-        .dma_buf_len = PCM_MIC_WM,
-        .use_apll = true,
-        .fixed_mclk = 2048000 * 8,
-        .intr_alloc_flags = ESP_INTR_FLAG_LEVEL1
-    };
-
-    i2s_pin_config_t pin_config = {
-        .bck_io_num     = PCM_GPIO_BCK,
-        .ws_io_num      = PCM_GPIO_WS,
-        .data_in_num    = PCM_GPIO_DIN,
-        .data_out_num   = PCM_GPIO_DOUT
-    };
-    i2s_driver_install(I2S_NUM_0, &i2s_config, 10, &i2s_queue);   //install and start i2s driver
-    i2s_stop(I2S_NUM_0);
-    i2s_set_pin(I2S_NUM_0, &pin_config);
-    gpio_matrix_in(pin_config.ws_io_num, I2S0I_WS_IN_IDX, 1);
-    gpio_matrix_in(pin_config.bck_io_num, I2S0I_BCK_IN_IDX, 1);
-    ESP_LOGI(TAG, "TX FIFO:%d TX CHAN:%d RX FIFO:%d RX CHAN:%d", I2S[I2S_NUM_0]->fifo_conf.tx_fifo_mod, I2S[I2S_NUM_0]->conf_chan.tx_chan_mod, I2S[I2S_NUM_0]->fifo_conf.rx_fifo_mod, I2S[I2S_NUM_0]->conf_chan.rx_chan_mod);
-
-    I2S[I2S_NUM_0]->fifo_conf.tx_fifo_mod = 2;
-    I2S[I2S_NUM_0]->conf_chan.tx_chan_mod = 0;
-
-    I2S[I2S_NUM_0]->fifo_conf.rx_fifo_mod = 3;
-    I2S[I2S_NUM_0]->conf_chan.rx_chan_mod = 1;
-    // I2S[I2S_NUM_0]->conf.tx_mono = 1;
-    I2S[I2S_NUM_0]->conf.rx_mono = 1;
-    // I2S[I2S_NUM_0]->timing.tx_dsync_sw = 1
-    // I2S[I2S_NUM_0]->timing.rx_dsync_sw = 1
-    // I2S[I2S_NUM_0]->conf.sig_loopback = 0;
-
-    // I2S[I2S_NUM_0]->timing.tx_bck_in_inv = 1;
-
-    eos_msgq_init(&pcm_evt_q, pcm_evtq_array, PCM_SIZE_BUFQ);
-    eos_bufq_init(&pcm_buf_q, pcm_bufq_array, PCM_SIZE_BUFQ);
-    for (i=0; i<PCM_SIZE_BUFQ; i++) {
-        eos_bufq_push(&pcm_buf_q, malloc(PCM_SIZE_BUF));
-    }
-
-    mutex = xSemaphoreCreateBinary();
-    xSemaphoreGive(mutex);
-
-    // Create a task to handle i2s event from ISR
-    xTaskCreate(i2s_event_task, "i2s_event", EOS_TASK_SSIZE_I2S, NULL, EOS_TASK_PRIORITY_I2S, NULL);
-    ESP_LOGI(TAG, "INIT");
-}
-
-ssize_t eos_cell_pcm_read(unsigned char *data, size_t size) {
-    static unsigned char buf[PCM_SIZE_BUF];
-    size_t bytes_r;
-    esp_err_t ret;
-    int i;
-
-    if (size > PCM_MIC_WM) return EOS_ERR;
-
-    ret = i2s_read(I2S_NUM_0, (void *)buf, size * 4, &bytes_r, 1000 / portTICK_RATE_MS);
-    if (ret != ESP_OK) return EOS_ERR;
-
-    for (i=0; i<size/2; i++) {
-        data[i * 2] = buf[i * 8 + 3];
-        data[i * 2 + 1] = buf[i * 8 + 2];
-    }
-
-    return bytes_r / 4;
-}
-
-static ssize_t pcm_expand(unsigned char *buf, unsigned char *data, size_t size) {
-    int i;
-
-    if (size > PCM_MIC_WM) return EOS_ERR;
-
-    memset(buf, 0, PCM_SIZE_BUF);
-    for (i=0; i<size/2; i++) {
-        buf[i * 8 + 3] = data[i * 2];
-        buf[i * 8 + 2] = data[i * 2 + 1];
-    }
-
-    return size * 4;
-}
-
-int eos_cell_pcm_push(unsigned char *data, size_t size) {
-    unsigned char *buf = NULL;
-    ssize_t esize;
-    int rv;
-
-    if (size > PCM_MIC_WM) return EOS_ERR;
-
-    xSemaphoreTake(mutex, portMAX_DELAY);
-    if (!pcm_active) {
-        xSemaphoreGive(mutex);
-        return EOS_ERR;
-    }
-    if (pcm_hold_tx && (eos_msgq_len(&pcm_evt_q) == PCM_HOLD_CNT_TX)) {
-        unsigned char _type;
-        uint16_t _len;
-
-        eos_msgq_pop(&pcm_evt_q, &_type, &buf, &_len);
-    } else {
-        buf = eos_bufq_pop(&pcm_buf_q);
-    }
-    xSemaphoreGive(mutex);
-
-    if (buf == NULL) return EOS_ERR_EMPTY;
-
-    esize = pcm_expand(buf, data, size);
-    if (esize < 0) {
-        xSemaphoreTake(mutex, portMAX_DELAY);
-        eos_bufq_push(&pcm_buf_q, buf);
-        xSemaphoreGive(mutex);
-        return esize;
-    }
-
-    xSemaphoreTake(mutex, portMAX_DELAY);
-    rv = eos_msgq_push(&pcm_evt_q, PCM_ETYPE_WRITE, buf, esize);
-    if (rv) eos_bufq_push(&pcm_buf_q, buf);
-    xSemaphoreGive(mutex);
-
-    return rv;
-}
-
-void eos_cell_pcm_start(void) {
-    i2s_event_t evt;
-
-    xSemaphoreTake(mutex, portMAX_DELAY);
-    if (pcm_active) {
-        xSemaphoreGive(mutex);
-        return;
-    }
-    while (1) {
-        unsigned char _type;
-        unsigned char *buf;
-        uint16_t len;
-
-        eos_msgq_pop(&pcm_evt_q, &_type, &buf, &len);
-        if (buf) {
-            eos_bufq_push(&pcm_buf_q, buf);
-        } else {
-            break;
-        }
-    }
-    pcm_active = 1;
-    pcm_hold_tx = 1;
-    xSemaphoreGive(mutex);
-
-    evt.type = I2S_EVENT_MAX;   /* my type */
-    xQueueSend(i2s_queue, &evt, portMAX_DELAY);
-    i2s_zero_dma_buffer(I2S_NUM_0);
-    i2s_start(I2S_NUM_0);
-}
-
-void eos_cell_pcm_stop(void) {
-    char active;
-
-    xSemaphoreTake(mutex, portMAX_DELAY);
-    active = pcm_active;
-    pcm_active = 0;
-    xSemaphoreGive(mutex);
-
-    if (active) i2s_stop(I2S_NUM_0);
-}
diff --git a/fw/esp32/components/eos/i2c.c b/fw/esp32/components/eos/i2c.c
deleted file mode 100644
index 828e4cd..0000000
--- a/fw/esp32/components/eos/i2c.c
+++ /dev/null
@@ -1,82 +0,0 @@
-#include <stdlib.h>
-
-#include <esp_log.h>
-#include <driver/i2c.h>
-
-#include "eos.h"
-
-static const char *TAG = "EOS I2C";
-
-#define I2C_MASTER_NUM              I2C_NUM_0
-#define I2C_MASTER_FREQ_HZ          100000
-#define I2C_MASTER_GPIO_SCL         25
-#define I2C_MASTER_GPIO_SDA         26
-
-#define I2C_MASTER_TX_BUF_DISABLE   0       /*!< I2C master doesn't need buffer */
-#define I2C_MASTER_RX_BUF_DISABLE   0       /*!< I2C master doesn't need buffer */
-#define ACK_CHECK_EN                0x1     /*!< I2C master will check ack from slave*/
-#define ACK_CHECK_DIS               0x0     /*!< I2C master will not check ack from slave */
-#define ACK_VAL                     0x0     /*!< I2C ack value */
-#define NCK_VAL                     0x1     /*!< I2C nack value */
-
-void eos_i2c_init(void) {
-    i2c_config_t conf;
-    conf.mode = I2C_MODE_MASTER;
-    conf.sda_io_num = I2C_MASTER_GPIO_SDA;
-    conf.sda_pullup_en = GPIO_PULLUP_ENABLE;
-    conf.scl_io_num = I2C_MASTER_GPIO_SCL;
-    conf.scl_pullup_en = GPIO_PULLUP_ENABLE;
-    conf.master.clk_speed = I2C_MASTER_FREQ_HZ;
-    i2c_param_config(I2C_MASTER_NUM, &conf);
-    i2c_driver_install(I2C_MASTER_NUM, conf.mode, I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0);
-    ESP_LOGI(TAG, "INIT");
-}
-
-int eos_i2c_read(uint8_t addr, uint8_t reg, uint8_t *data, size_t len) {
-    int i, ret;
-    i2c_cmd_handle_t cmd = i2c_cmd_link_create();
-    i2c_master_start(cmd);
-    i2c_master_write_byte(cmd, addr << 1 | I2C_MASTER_WRITE, ACK_CHECK_EN);
-    i2c_master_write_byte(cmd, reg, ACK_CHECK_EN);
-    i2c_master_start(cmd);
-    i2c_master_write_byte(cmd, addr << 1 | I2C_MASTER_READ, ACK_CHECK_EN);
-    for (i=0; i < len - 1; i++) {
-        i2c_master_read_byte(cmd, data+i, ACK_VAL);
-    }
-    i2c_master_read_byte(cmd, data+i, NCK_VAL);
-    i2c_master_stop(cmd);
-
-    ret = i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 1000 / portTICK_RATE_MS);
-    i2c_cmd_link_delete(cmd);
-    if (ret != ESP_OK) {
-        return EOS_ERR;
-    }
-    return EOS_OK;
-}
-
-int eos_i2c_write(uint8_t addr, uint8_t reg, uint8_t *data, size_t len) {
-    int i, ret;
-    i2c_cmd_handle_t cmd = i2c_cmd_link_create();
-    i2c_master_start(cmd);
-    i2c_master_write_byte(cmd, addr << 1 | I2C_MASTER_WRITE, ACK_CHECK_EN);
-    i2c_master_write_byte(cmd, reg, ACK_CHECK_EN);
-    for (i=0; i < len; i++) {
-        i2c_master_write_byte(cmd, *(data+i), ACK_CHECK_EN);
-    }
-    i2c_master_stop(cmd);
-
-    ret = i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 1000 / portTICK_RATE_MS);
-    i2c_cmd_link_delete(cmd);
-    if (ret != ESP_OK) {
-        return EOS_ERR;
-    }
-    return EOS_OK;
-}
-
-int eos_i2c_read8(uint8_t addr, uint8_t reg, uint8_t *data) {
-    return eos_i2c_read(addr, reg, data, 1);
-}
-
-int eos_i2c_write8(uint8_t addr, uint8_t reg, uint8_t data) {
-    return eos_i2c_write(addr, reg, &data, 1);
-}
diff --git a/fw/esp32/components/eos/include/_net.h b/fw/esp32/components/eos/include/_net.h
deleted file mode 100644
index 35b5308..0000000
--- a/fw/esp32/components/eos/include/_net.h
+++ /dev/null
@@ -1 +0,0 @@
-#include "net.h"
\ No newline at end of file
diff --git a/fw/esp32/components/eos/include/i2c.h b/fw/esp32/components/eos/include/i2c.h
deleted file mode 100644
index f014141..0000000
--- a/fw/esp32/components/eos/include/i2c.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <sys/types.h>
-#include <stdint.h>
-
-void eos_i2c_init(void);
-
-int eos_i2c_read(uint8_t addr, uint8_t reg, uint8_t *data, size_t len);
-int eos_i2c_write(uint8_t addr, uint8_t reg, uint8_t *data, size_t len);
-int eos_i2c_read8(uint8_t addr, uint8_t reg, uint8_t *data);
-int eos_i2c_write8(uint8_t addr, uint8_t reg, uint8_t data);