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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <eos.h>
#include <event.h>
#include <spi.h>
#include <i2s.h>
#include <net.h>
#include <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 <eve/widget/widgets.h>
#include <app/app_root.h>
#include <app/app_form.h>
#include "status.h"
#include "phone.h"
#define ABUF_SIZE 512
#define MIC_WM 128
static uint8_t mic_arr[ABUF_SIZE];
static uint8_t spk_arr[ABUF_SIZE];
#define VOICE_STATE_IDLE 0
#define VOICE_STATE_DIAL 1
#define VOICE_STATE_RING 2
#define VOICE_STATE_CIP 3
static unsigned char voice_state = 0;
static void handle_mic(unsigned char type) {
uint16_t size;
unsigned char *buf = eos_net_alloc();
buf[0] = EOS_CELL_MTYPE_VOICE_PCM;
size = eos_i2s_mic_read(buf+1, MIC_WM);
eos_net_send(EOS_NET_MTYPE_CELL, buf, size+1, 0);
}
static void cell_voice_handler(unsigned char type, unsigned char *buffer, uint16_t len) {
char msg[128];
printf("VOICE: %d\n", type);
msg[0] = 0;
switch (type) {
case EOS_CELL_MTYPE_VOICE_RING:
voice_state = VOICE_STATE_RING;
sprintf(msg, "RING:%s", buffer+1);
break;
case EOS_CELL_MTYPE_VOICE_MISS:
voice_state = VOICE_STATE_IDLE;
break;
case EOS_CELL_MTYPE_VOICE_BEGIN:
voice_state = VOICE_STATE_CIP;
eos_i2s_start(8000, EOS_I2S_FMT_PCM16);
break;
case EOS_CELL_MTYPE_VOICE_END:
voice_state = VOICE_STATE_IDLE;
eos_i2s_stop();
break;
case EOS_CELL_MTYPE_VOICE_PCM:
if (voice_state == VOICE_STATE_CIP) {
eos_i2s_spk_write(buffer+1, len-1);
}
break;
}
app_status_msg_set(msg, 1);
eos_net_free(buffer, 0);
}
void app_phone(EVEWindow *window, EVEViewStack *stack) {
EVEWidgetSpec spec[] = {
{
.label.title = "Phone:",
.widget.type = EVE_WIDGET_TYPE_STR,
.widget.spec.str.str_size = 128,
},
};
EVEForm *form = app_form_create(window, stack, spec, 1, app_phone_action, NULL);
}
void app_phone_action(EVEForm *form) {
char msg[128];
EVEStrWidget *w = (EVEStrWidget *)eve_form_widget(form, 0);
unsigned char *buf = eos_net_alloc();
buf[0] = EOS_CELL_MTYPE_VOICE | EOS_CELL_MTYPE_VOICE_DIAL;
strcpy(buf + 1, w->str);
eos_net_send(EOS_NET_MTYPE_CELL, buf, 1 + strlen(w->str), 0);
voice_state = VOICE_STATE_DIAL;
sprintf(msg, "DIAL:%s", w->str);
app_status_msg_set(msg, 0);
}
void app_phone_init(void) {
eos_cell_set_handler(EOS_CELL_MTYPE_VOICE, cell_voice_handler);
eos_i2s_mic_init(mic_arr, ABUF_SIZE);
eos_i2s_mic_set_wm(MIC_WM);
eos_i2s_mic_set_handler(handle_mic);
eos_i2s_spk_init(spk_arr, ABUF_SIZE);
eos_net_acquire_for_evt(EOS_EVT_I2S | EOS_I2S_ETYPE_MIC, 1);
}
unsigned char app_phone_state_get(void) {
return voice_state;
}
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