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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <eos.h>
#include <soc/i2s.h>
#include <dev/net.h>
#include <net/cell.h>
#include <eve/eve.h>
#include <eve/eve_kbd.h>
#include <eve/eve_font.h>
#include <eve/screen/window.h>
#include <eve/screen/page.h>
#include <eve/screen/form.h>
#include "app/app.h"
#include "app/status.h"
#include "phone.h"
#define ABUF_SIZE 256
#define MIC_WM 128
static uint8_t mic_arr[ABUF_SIZE];
static uint8_t spk_arr[ABUF_SIZE];
static unsigned char phone_state = 0;
static void handle_mic(unsigned char type) {
uint16_t offset, size;
unsigned char *buf;
buf = eos_cell_voice_pcm_buffer(&offset);
size = eos_i2s_mic_read(buf, MIC_WM);
eos_cell_send_buffer(buf, size, offset, 0);
}
static void handle_cell_voice(unsigned char type, unsigned char *buffer, uint16_t len) {
int rv;
switch (type) {
case EOS_CELL_MTYPE_VOICE_RING: {
rv = EOS_OK;
if (len > EOS_CELL_MAX_DIAL_STR + 1) rv = EOS_ERR_SIZE;
if (rv) {
APP_LOG(APP_LOG_ERR, "RING ERROR:%d\n", rv);
break;
}
buffer[len + 1] = '\0';
APP_LOG(APP_LOG_DEBUG, "RING:%s\n", buffer+1);
if ((phone_state == PHONE_STATE_IDLE) || (phone_state == PHONE_STATE_RING)) {
phone_state = PHONE_STATE_RING;
app_status_set_msg("RING");
}
break;
}
case EOS_CELL_MTYPE_VOICE_BUSY: {
APP_LOG(APP_LOG_DEBUG, "BUSY\n");
if (phone_state == PHONE_STATE_DIAL) {
phone_state = PHONE_STATE_IDLE;
app_status_set_msg("BUSY");
}
break;
}
case EOS_CELL_MTYPE_VOICE_MISS: {
APP_LOG(APP_LOG_DEBUG, "MISS\n");
if ((phone_state == PHONE_STATE_DIAL) || (phone_state == PHONE_STATE_RING)) {
phone_state = PHONE_STATE_IDLE;
app_status_set_msg("MISS");
}
break;
}
case EOS_CELL_MTYPE_VOICE_BEGIN: {
APP_LOG(APP_LOG_DEBUG, "CALL BEGIN\n");
if ((phone_state == PHONE_STATE_DIAL) || (phone_state == PHONE_STATE_RING)) {
phone_state = PHONE_STATE_CIP;
app_status_set_msg("CALL BEGIN");
eos_net_acquire_for_evt(EOS_EVT_I2S | EOS_I2S_ETYPE_MIC, 1);
eos_i2s_spk_init(spk_arr, ABUF_SIZE);
eos_i2s_mic_init(mic_arr, ABUF_SIZE);
eos_i2s_mic_set_wm(MIC_WM);
eos_i2s_mic_set_handler(handle_mic);
eos_i2s_mic_set_vol(4);
eos_i2s_start(8000);
}
break;
}
case EOS_CELL_MTYPE_VOICE_END: {
APP_LOG(APP_LOG_DEBUG, "CALL END\n");
if (phone_state == PHONE_STATE_CIP) {
phone_state = PHONE_STATE_IDLE;
app_status_set_msg("CALL END");
eos_net_acquire_for_evt(EOS_EVT_I2S | EOS_I2S_ETYPE_MIC, 0);
eos_i2s_stop();
}
break;
}
case EOS_CELL_MTYPE_VOICE_PCM: {
if (phone_state == PHONE_STATE_CIP) {
eos_i2s_spk_write(buffer+1, len-1);
}
break;
}
}
eos_net_free(buffer, 0);
}
static void widget_btn_draw(EVEFreeWidget *widget) {
EVEWidget *_widget = &widget->w;
EVEPage *page = _widget->page;
uint8_t tag_up, tag_dn;
eve_cmd_dl(BEGIN(EVE_POINTS));
eve_cmd_dl(POINT_SIZE((_widget->g.h / 2) * 16));
tag_up = eve_freew_tag(widget);
eve_cmd_dl(COLOR_RGB(0x0, 0x255, 0x0));
eve_cmd_dl(VERTEX2F(APP_SCREEN_W / 3, _widget->g.y + _widget->g.h / 2));
tag_dn = eve_freew_tag(widget);
eve_cmd_dl(COLOR_RGB(0x255, 0x0, 0x0));
eve_cmd_dl(VERTEX2F(APP_SCREEN_W - APP_SCREEN_W / 3, _widget->g.y + _widget->g.h / 2));
eve_cmd_dl(COLOR_RGBC(page->v.color_fg));
eve_cmd_dl(END());
}
static void call(char * num) {
int rv;
if (strlen(num)) {
phone_state = PHONE_STATE_DIAL;
app_status_set_msg("DIAL");
rv = eos_cell_voice_dial(num, NULL, 0);
if (rv) APP_LOG(APP_LOG_ERR, "DIAL ERR:%d\n", rv);
}
}
static int widget_btn_touch(EVEFreeWidget *widget, EVETouch *touch, uint16_t evt) {
if (evt & EVE_TOUCH_ETYPE_TAG_UP) {
uint8_t tagi;
int rv;
tagi = eve_widget_tag_index(widget, touch->tag_up);
if (tagi == 0) {
switch (phone_state) {
case PHONE_STATE_RING: {
app_status_set_msg("ANSWER");
rv = eos_cell_voice_answer(NULL, 0);
if (rv) APP_LOG(APP_LOG_ERR, "ANSWER ERR:%d\n", rv);
break;
}
case PHONE_STATE_IDLE: {
EVEPage *page = widget->w.page;
EVEStrWidget *strw = (EVEStrWidget *)eve_page_widget(page, 0);
call(strw->str);
break;
}
}
} else if (tagi == 1) {
if (phone_state != PHONE_STATE_IDLE) {
if (phone_state != PHONE_STATE_CIP) {
phone_state = PHONE_STATE_IDLE;
}
rv = eos_cell_voice_hangup(NULL, 0);
if (rv) APP_LOG(APP_LOG_ERR, "HANGUP ERR:%d\n", rv);
}
}
return 1;
}
return 0;
}
void phone_init(void) {
eos_cell_set_handler(EOS_CELL_MTYPE_VOICE, handle_cell_voice);
}
int phone_app(EVEWindow *window, EVEViewStack *stack) {
EVEFormSpec spec[] = {
{
.label.title = "Phone:",
.widget.type = EVE_WIDGET_TYPE_STR,
.widget.tspec.str.str_size = EOS_CELL_MAX_DIAL_STR + 1,
},
APP_SPACERW(APP_SCREEN_W, 50),
{
.widget.type = EVE_WIDGET_TYPE_FREE,
.widget.g.w = APP_SCREEN_W,
.widget.g.h = 100,
.widget.tspec.free.draw = widget_btn_draw,
.widget.tspec.free.touch = widget_btn_touch,
},
};
EVEPage *page = eve_form_create(window, stack, spec, APP_SPEC_SIZE(spec), NULL, phone_close);
if (page == NULL) {
APP_LOG(APP_LOG_ERR, "OUT OF MEMORY\n");
return EVE_ERR_NOMEM;
}
return EVE_OK;
}
int phone_uievt(EVEPage *page, uint16_t evt, void *param) {
int ret = 0;
switch (evt) {
case EVE_UIEVT_WIDGET_FOCUS_OUT: {
if (param == eve_page_widget(page, 0)) {
EVEStrWidget *strw = param;
if (phone_state == PHONE_STATE_IDLE) {
call(strw->str);
}
}
break;
}
default: {
ret = eve_form_uievt(page, evt, param);
break;
}
}
return ret;
}
void phone_close(EVEPage *page) {
eve_form_destroy(page);
}
unsigned char phone_get_state(void) {
return phone_state;
}
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