*
* -->
*
- * \author Stefano Federico <aleph@develer.com>
+ * \brief Atmel SAM3X-EK wav player example.
*
- * \brief Empty project.
- *
- * This is a minimalist project, it just initializes the hardware of the
- * supported board and proposes an empty main.
+ * \author Stefano Fedrigo <aleph@develer.com>
+ * \author Daniele Basile <asterix@develer.com>
*/
+#include "bitmaps.h"
+
#include "hw/hw_led.h"
+#include "hw/hw_lcd.h"
+#include "hw/hw_adc.h"
+#include "hw/hw_sdram.h"
#include "hw/hw_sd.h"
+
#include "cfg/cfg_i2s.h"
#include <cfg/debug.h>
#include <cpu/irq.h>
#include <cpu/byteorder.h>
-#include <io/kfile.h>
-#include <io/kfile_block.h>
-
+#include <drv/kbd.h>
#include <drv/i2c.h>
#include <drv/i2s.h>
#include <drv/sd.h>
-#include <drv/eeprom.h>
#include <drv/timer.h>
#include <drv/lcd_hx8347.h>
#include <drv/adc.h>
#include <drv/wm8731.h>
#include <drv/dmac_sam3.h>
+#include <drv/sd.h>
+
+#include <gfx/gfx.h>
+#include <gfx/font.h>
+#include <gfx/text.h>
+#include <gui/menu.h>
+#include <icons/logo.h>
+
+#include <io/kfile.h>
+#include <io/kfile_block.h>
+
+#include <kern/signal.h>
+#include <kern/proc.h>
+#include <kern/msg.h>
#include <fs/fat.h>
+#include <algo/wav.h>
+
+#include <struct/list.h>
+
#include <verstag.h>
#include <buildrev.h>
+#include <stdio.h>
#include <string.h>
+// Keyboard
+#define KEY_MASK (K_LEFT | K_RIGHT)
+
/*
* Codec has 7-bit address, the eighth is the R/W bit, so we
* write the codec address with one bit shifted left
*/
#define CODEC_ADDR 0x36
-// SD fat filesystem context
-FATFS fs;
-FatFile log_file;
-FatFile acq_file;
+// Kernel
+static PROC_DEFINE_STACK(play_proc_stack, 1024);
+static PROC_DEFINE_STACK(rec_proc_stack, 1024);
+MsgPort proc_play_inPort;
+MsgPort proc_rec_inPort;
-static I2c i2c;
-static I2s i2s;
-//static Wm8731 wm8731_ctx;
+#define MAX_ITEM_NODES 30
+#define MAX_ITEMS_ROW 15
+#define NEXT_ITEM_COL 10
-static void init(void)
+typedef struct FileItemNode
{
- IRQ_ENABLE;
- kdbg_init();
- kprintf("sam3x %s: %d times\n", VERS_HOST, VERS_BUILD);
+ Node n;
+ char file_name[13];
+} FileItemNode;
- timer_init();
- LED_INIT();
+typedef struct AudioMsg
+{
+ Msg msg;
+ char file_name[13];
+} AudioMsg;
- dmac_init();
- i2c_init(&i2c, I2C_BITBANG0, CONFIG_I2C_FREQ);
- i2s_init(&i2s, SSC0);
- adc_init();
+FileItemNode item_nodes[MAX_ITEM_NODES];
-// wm8731_init(&wm8731_ctx, &i2c, CODEC_ADDR);
-// wm8731_setVolume(&wm8731_ctx, WM8731_HEADPHONE, (uint8_t)ADC_RANGECONV(adc_read(1), 0, 100));
-}
+uint8_t tmp[10240];
-typedef struct WavHdr
-{
- char chunk_id[4];
- uint32_t chunk_size;
- char format[4];
-
- char subchunk1_id[4];
- uint32_t subchunk1_size;
- uint16_t audio_format;
- uint16_t num_channels;
- uint32_t sample_rate;
- uint32_t byte_rate;
- uint16_t block_align;
- uint16_t bits_per_sample;
-
- uint8_t subchunk2[8];
-} WavHdr;
-
-
-//#define FILE_NAME "input0.wav"
-#define FILE_NAME "sample.wav"
-//#define FILE_NAME "testaa"
-#define ACQ_FILE_NAME "acq.wav"
-uint8_t uno[512];
-uint8_t tre[512];
-int16_t due[5120];
-size_t count = 0;
-static void codec(struct I2s *i2s, void *_buf, size_t len)
+// SD fat filesystem context
+FATFS fs;
+FatFile play_file;
+FatFile rec_file;
+
+static Sd sd;
+static I2c i2c;
+static I2s i2s;
+static Wm8731 wm8731_ctx;
+
+static uint8_t raster[RAST_SIZE(LCD_WIDTH, LCD_HEIGHT)];
+static Bitmap lcd_bitmap;
+extern Font font_gohu;
+static int lcd_brightness = LCD_BACKLIGHT_MAX;
+static uint16_t headphone_volume = 90;
+static size_t played_size = 0;
+static size_t recorded_size = 0;
+static bool is_playing = false;
+static bool is_recording = false;
+static int recorderd_file_idx;
+
+static void codec_play(struct I2s *i2s, void *_buf, size_t len)
{
- count += kfile_read(&log_file.fd, _buf, len);
- if (count >= log_file.fat_file.fsize - sizeof(WavHdr))
+ played_size += kfile_read(&play_file.fd, _buf, len);
+ if (played_size >= play_file.fat_file.fsize - sizeof(WavHdr))
{
- kprintf("stop %d\n", count);
+ kprintf("stop %d\n", played_size);
i2s_dmaTxStop(i2s);
- count = 0;
+ is_playing = false;
+ played_size = 0;
}
}
-
-static int wav_check(KFile *fd)
+static void codec_rec(struct I2s *i2s, void *buf, size_t len)
{
+ (void)i2s;
+ ASSERT(buf);
+ ASSERT(len != 0);
+ ASSERT(&rec_file.fd);
- WavHdr header;
+ recorded_size += kfile_write(&rec_file.fd, buf, len);
+}
- if (kfile_read(fd, &header, sizeof(header)) != sizeof(header))
+static void NORETURN play_proc(void)
+{
+ while (1)
{
- kputs("Error reading wave file header\n");
- return EOF;
- }
+ event_wait(&proc_play_inPort.event);
+ AudioMsg *play;
+ play = (AudioMsg *)msg_get(&proc_play_inPort);
+ if (play && SD_CARD_PRESENT())
+ {
+ timer_delay(10);
- if (strncmp(header.chunk_id, "RIFF", 4))
- {
- kputs("RIFF tag not found\n");
- goto error;
- }
+ bool sd_ok = sd_init(&sd, NULL, 0);
+ FRESULT result;
- if (strncmp(header.format, "WAVE", 4))
- {
- kputs("WAVE tag not found\n");
- goto error;
- }
+ if (sd_ok)
+ {
+ kprintf("Mount FAT filesystem.\n");
- if (le16_to_cpu(header.audio_format) != 1)
- {
- kprintf("Audio format not valid, found [%d]\n", le16_to_cpu(header.audio_format));
- goto error;
- }
+ result = f_mount(0, &fs);
+ if (result != FR_OK)
+ {
+ kprintf("Mounting FAT volumes error[%d]\n", result);
+ sd_ok = false;
+ }
- if (le16_to_cpu(header.num_channels) != 2)
- {
- kprintf("Channels number not valid, found [%d]\n", le16_to_cpu(header.num_channels));
- goto error;
- }
+ if (sd_ok)
+ {
+ result = fatfile_open(&play_file, play->file_name, FA_OPEN_EXISTING | FA_READ);
+ if (result == FR_OK)
+ {
+ kprintf("Open file: %s size %ld\n", play->file_name, play_file.fat_file.fsize);
+ WavHdr wav;
+ kfile_read(&play_file.fd, &wav, sizeof(WavHdr));
+ if (wav_checkHdr(&wav, 1, CONFIG_CHANNEL_NUM, CONFIG_SAMPLE_FREQ, CONFIG_WORD_BIT_SIZE) != -1)
+ {
+ kputs("Wav file play..\n");
+ wm8731_setVolume(&wm8731_ctx, WM8731_HEADPHONE, headphone_volume);
+ is_playing = true;
+ i2s_dmaStartTxStreaming(&i2s, tmp, sizeof(tmp), sizeof(tmp) / 2, codec_play);
- if (le32_to_cpu(header.sample_rate) != 48000)
- {
- kprintf("Sample rate not valid, found [%ld]\n", le32_to_cpu(header.sample_rate));
- goto error;
- }
+ wm8731_setVolume(&wm8731_ctx, WM8731_HEADPHONE, 0);
+ }
- if (le16_to_cpu(header.bits_per_sample) != 16)
- {
- kprintf("Bits per sample not valid, found [%d]\n", le16_to_cpu(header.bits_per_sample));
- goto error;
+ // Flush data and close the files.
+ kfile_flush(&play_file.fd);
+ kfile_close(&play_file.fd);
+ }
+ else
+ {
+ kprintf("Unable to open file: '%s' error[%d]\n", play->file_name, result);
+ }
+ }
+ f_mount(0, NULL);
+ }
+ }
}
- return 0;
-
-error:
- return 1;
}
-#include <drv/eeprom.h>
-static Eeprom eep;
-int main(void)
-{
- init();
-
- eeprom_init(&eep, &i2c, EEPROM_24XX512, 0x51, false);
- for (;;)
+static void NORETURN rec_proc(void)
+{
+ while (1)
{
-
- if (SD_CARD_PRESENT())
+ event_wait(&proc_rec_inPort.event);
+ AudioMsg *rec;
+ rec = (AudioMsg *)msg_get(&proc_rec_inPort);
+ if (rec && SD_CARD_PRESENT())
{
-
- memset(uno, 0xcc, eep.blk.blk_size);
-// kblock_write(&eep.blk, 0, uno, 0, eep.blk.blk_size);
-
- memset(tre, 0xaa, eep.blk.blk_size);
- kblock_read(&eep.blk, 0, uno, 0, eep.blk.blk_size);
-
- kprintf("blk[%d]\n", eep.blk.blk_size);
- if (!memcmp(uno, tre, eep.blk.blk_size))
- {
- kputs("ok!\n");
- for (size_t i = 0; i < eep.blk.blk_size; i++)
- kprintf("%x ", tre[i]);
- kputs("fine\n");
- }
- else
- kputs("Error\n");
- for (size_t i = 0; i < eep.blk.blk_size; i++)
- kprintf("%x ", tre[i]);
- kputs("fine\n");
-/*
- uint16_t vol = ADC_RANGECONV(adc_read(1), 0, 100);
- if (prev != vol)
- {
- prev = vol;
- wm8731_setVolume(&wm8731_ctx, WM8731_HEADPHONE, (uint8_t)vol);
- }
-*/
timer_delay(10);
- Sd sd;
+
bool sd_ok = sd_init(&sd, NULL, 0);
FRESULT result;
- memset(due, 0xbb, sizeof(due));
if (sd_ok)
{
kprintf("Mount FAT filesystem.\n");
+
result = f_mount(0, &fs);
if (result != FR_OK)
{
if (sd_ok)
{
- result = fatfile_open(&log_file, FILE_NAME, FA_OPEN_EXISTING | FA_READ);
+ result = fatfile_open(&rec_file, rec->file_name, FA_CREATE_ALWAYS | FA_WRITE);
if (result == FR_OK)
{
- kprintf("Opened log file '%s' size %ld\n", FILE_NAME, log_file.fat_file.fsize);
- if (wav_check(&log_file.fd) >= 0)
- {
- //int len = kfile_read(&log_file.fd, due, 1024);
- //i2s_dmaTxBuffer(&i2s, due, len);
-
- /*
- kprintf("len %d\n", len);
- for (size_t i=0; i < sizeof(due); i++)
- kprintf("%x ", due[i]);
- kputs("\n");
- */
-
- //count = log_file.fat_file.fsize - sizeof(WavHdr);
- //count = log_file.fat_file.fsize;
- while (count)
- {
- int len = kfile_read(&log_file.fd, due, sizeof(due));
- i2s_dmaTxBuffer(&i2s, due, len);
- i2s_dmaTxWait(&i2s);
- //for (int i = 0; i < len / 2; i++)
- //i2s_write(&i2s, (due[i]));
- count -= len;
- }
+ kprintf("Open file: %s size %ld\n", rec->file_name, rec_file.fat_file.fsize);
+ kputs("Rec Wav file..\n");
+ is_recording = true;
+ // Leave place for wav header
+ kfile_seek(&rec_file.fd, sizeof(WavHdr), KSM_SEEK_SET);
- i2s_dmaStartTxStreaming(&i2s, due, sizeof(due), 1024, codec);
- }
+ i2s_dmaStartRxStreaming(&i2s, tmp, sizeof(tmp), sizeof(tmp) / 2, codec_rec);
+
+ // write header
+ WavHdr wav;
+ wav_writeHdr(&wav, recorded_size, 1, CONFIG_CHANNEL_NUM, CONFIG_SAMPLE_FREQ, CONFIG_WORD_BIT_SIZE);
+ kfile_seek(&rec_file.fd, 0, KSM_SEEK_SET);
+ kfile_write(&rec_file.fd, &wav, sizeof(WavHdr));
// Flush data and close the files.
- kfile_flush(&log_file.fd);
- kfile_close(&log_file.fd);
+ kfile_flush(&rec_file.fd);
+ kfile_close(&rec_file.fd);
}
else
{
- kprintf("Unable to open file: '%s' error[%d]\n", FILE_NAME, result);
+ kprintf("Unable to open file: '%s' error[%d]\n", rec->file_name, result);
}
-
- //Unmount always to prevent accidental sd remove.
- f_mount(0, NULL);
- kprintf("Umount\n");
-
}
f_mount(0, NULL);
}
- timer_delay(5000);
+ }
+ }
+}
+
+
+INLINE void start_play(char *file_name)
+{
+ played_size = 0;
+
+ AudioMsg play_msg;
+ memcpy(play_msg.file_name, file_name, sizeof(play_msg.file_name));
+ msg_put(&proc_play_inPort, &play_msg.msg);
+}
+
+INLINE void stop_play(void)
+{
+ i2s_dmaTxStop(&i2s);
+ is_playing = false;
+}
+
+
+INLINE void start_rec(char *file_name)
+{
+ recorded_size = 0;
+
+ AudioMsg rec_msg;
+ memcpy(rec_msg.file_name, file_name, sizeof(rec_msg.file_name));
+ msg_put(&proc_rec_inPort, &rec_msg.msg);
+}
+
+INLINE void stop_rec(void)
+{
+ i2s_dmaRxStop(&i2s);
+ is_recording = false;
+}
+
+INLINE FileItemNode *select_item(Bitmap *bm, List *file_list, int select_idx)
+{
+ FileItemNode *item;
+ FileItemNode *select_node;
+ int col = 0;
+ int row = 0;
+
+ gfx_bitmapClear(bm);
+ select_node = (FileItemNode *)LIST_HEAD(file_list);
+ FOREACH_NODE(item, file_list)
+ {
+ if (row > MAX_ITEMS_ROW)
+ {
+ row = 1;
+ col = NEXT_ITEM_COL;
+ }
+
+ text_style(bm, 0, STYLEF_MASK);
+ if (select_idx <= MAX_ITEMS_ROW)
+ {
+ if (row == select_idx && col == 0)
+ {
+ text_style(bm, STYLEF_INVERT, STYLEF_INVERT);
+ select_node = item;
+ }
}
else
{
- kputs("No card insert..\n");
- timer_delay(500);
+ if (row == (select_idx - MAX_ITEMS_ROW) && col == NEXT_ITEM_COL)
+ {
+ text_style(bm, STYLEF_INVERT, STYLEF_INVERT);
+ select_node = item;
+ }
}
+
+ text_xprintf(bm, row, col, TEXT_NORMAL, "%s", item->file_name);
+ row++;
}
- return 0;
+ lcd_hx8347_blitBitmap(bm);
+
+ return select_node;
}
+static void play_menu(Bitmap *bm)
+{
+ List file_list;
+ LIST_INIT(&file_list);
+ int file_list_size = 0;
+ gfx_bitmapClear(bm);
+
+ memcpy (&item_nodes[0].file_name, "<- Return..", sizeof(item_nodes[0].file_name));
+ ADDTAIL(&file_list, &item_nodes[0].n);
+
+ if (SD_CARD_PRESENT())
+ {
+ timer_delay(10);
+
+ bool sd_ok = sd_init(&sd, NULL, 0);
+ FRESULT result;
+
+ if (sd_ok)
+ {
+ kprintf("Mount FAT filesystem.\n");
+ result = f_mount(0, &fs);
+ if (result != FR_OK)
+ {
+ kprintf("Mounting FAT volumes error[%d]\n", result);
+ sd_ok = false;
+ }
+
+ if (sd_ok)
+ {
+ FILINFO fno;
+ DIR dir;
+
+ kputs("open dir\n");
+ /* Open the directory */
+ result = f_opendir(&dir, "/");
+ if (result == FR_OK)
+ {
+ // First element is reserved for "return" label
+ for (int i = 1;; i++)
+ {
+ /* Read a directory item */
+ result = f_readdir(&dir, &fno);
+ if (result != FR_OK || fno.fname[0] == 0)
+ break; /* Break on error or end of dir */
+ if (fno.fname[0] == '.')
+ continue; /* Ignore dot entry */
+ if (fno.fattrib & AM_DIR)
+ continue;
+ else
+ {
+ if (i < MAX_ITEM_NODES)
+ {
+ memcpy (&item_nodes[i].file_name, fno.fname, sizeof(item_nodes[i].file_name));
+ ADDTAIL(&file_list, &item_nodes[i].n);
+ file_list_size++;
+ kprintf("%s\n", item_nodes[i].file_name);
+ }
+ else
+ {
+ kputs("No enought space to store items in list\n");
+ break;
+ }
+ }
+ }
+ }
+ }
+ f_mount(0, NULL);
+ kprintf("Umount\n");
+ }
+ }
+ else
+ {
+ kputs("No card insert..\n");
+ text_xprintf(bm, 5, 0, TEXT_CENTER | TEXT_FILL, "%s", "No card insert..");
+ }
+
+ int idx = 0;
+ FileItemNode *selected_node = NULL;
+ select_item(bm, &file_list, idx);
+ while (1)
+ {
+ keymask_t key = kbd_peek();
+ if ((key & K_LEFT) && !is_playing)
+ {
+ idx++;
+ if (idx > file_list_size)
+ idx = 0;
+ selected_node = select_item(bm, &file_list, idx);
+ }
+ if (key & K_RIGHT)
+ {
+ if (idx == 0)
+ break;
+ if (!is_playing)
+ start_play(selected_node->file_name);
+ else
+ stop_play();
+ }
+
+ cpu_relax();
+ }
+}
+static void rec_menu(Bitmap *bm)
+{
+ gfx_bitmapClear(bm);
+ text_style(bm, STYLEF_BOLD | STYLEF_UNDERLINE, STYLEF_BOLD | STYLEF_UNDERLINE);
+ text_xprintf(bm, 0, 0, TEXT_CENTER | TEXT_FILL, "Microphone recorder.");
+ text_style(bm, 0, STYLEF_MASK);
+ text_xprintf(bm, 2, 0, TEXT_NORMAL, "Press RIGHT button to start recording");
+ text_xprintf(bm, 3, 0, TEXT_NORMAL, "and to stop it re-press RIGHT button.");
+ lcd_hx8347_blitBitmap(bm);
+
+ ticks_t start= 0;
+ while (1)
+ {
+ keymask_t key = kbd_peek();
+ if ((key & K_LEFT) && (!is_recording))
+ {
+ break;
+ }
+ if (key & K_RIGHT)
+ {
+ char file_name[13];
+ memset(file_name, 0, sizeof(file_name));
+ sprintf(file_name, "REC%d.WAV", recorderd_file_idx);
+ kprintf("rec %s\n", file_name);
+ if (!is_recording)
+ {
+ start_rec(file_name);
+ text_xprintf(bm, 5, 0, TEXT_CENTER | TEXT_FILL, "Start recording on file: %s", file_name);
+ text_xprintf(bm, 6, 0, TEXT_CENTER | TEXT_FILL, " ");
+ lcd_hx8347_blitBitmap(bm);
+ start = timer_clock();
+ }
+ else
+ {
+ stop_rec();
+ recorderd_file_idx++;
+ text_xprintf(bm, 5, 0, TEXT_CENTER | TEXT_FILL, "Stop recording: %s", file_name);
+ mtime_t elaps = ticks_to_ms(timer_clock() - start);
+ text_xprintf(bm, 6, 0, TEXT_CENTER | TEXT_FILL, "Recorded: %ld.%ldsec", elaps / 1000, elaps % 1000);
+ lcd_hx8347_blitBitmap(bm);
+ }
+ }
+
+ cpu_relax();
+ }
+}
+
+
+
+/*
+ * Lcd
+ */
+static void setBrightness(Bitmap *bm)
+{
+ while (1)
+ {
+ gfx_bitmapClear(bm);
+ text_xprintf(bm, 1, 0, TEXT_FILL | TEXT_CENTER, "Brightness: %d", lcd_brightness);
+ text_xprintf(bm, 3, 0, TEXT_FILL | TEXT_CENTER, "RIGHT key: change");
+ text_xprintf(bm, 4, 0, TEXT_FILL | TEXT_CENTER, "LEFT key: back ");
+ lcd_hx8347_blitBitmap(bm);
+
+ keymask_t mask = kbd_get();
+
+ if (mask & K_LEFT)
+ break;
+ else if (mask & K_RIGHT)
+ {
+ if (++lcd_brightness > LCD_BACKLIGHT_MAX)
+ lcd_brightness = 0;
+ lcd_setBacklight(lcd_brightness);
+ }
+ }
+}
+
+static void setVolume(Bitmap *bm)
+{
+ gfx_bitmapClear(bm);
+ text_style(bm, STYLEF_BOLD | STYLEF_UNDERLINE, STYLEF_BOLD | STYLEF_UNDERLINE);
+ text_xprintf(bm, 0, 0, TEXT_CENTER, "Headphone Volume");
+ text_style(bm, 0, STYLEF_MASK);
+ text_xprintf(bm, 2, 0, TEXT_NORMAL, "Turn VR1 potentiometer to adjust it.");
+
+ while (1)
+ {
+ headphone_volume = ADC_RANGECONV(adc_read(1), 0, 100);
+ text_xprintf(bm, 5, 0, TEXT_FILL | TEXT_CENTER, "Volume %d%%", headphone_volume);
+ lcd_hx8347_blitBitmap(bm);
+
+ timer_delay(400);
+ if (kbd_peek() & KEY_MASK)
+ break;
+ }
+}
+
+static void NORETURN soft_reset(Bitmap * bm)
+{
+ int i;
+
+ gfx_bitmapClear(bm);
+ for (i = 5; i; --i)
+ {
+ text_xprintf(bm, 2, 0, TEXT_FILL | TEXT_CENTER, "%d", i);
+ lcd_hx8347_blitBitmap(bm);
+ timer_delay(1000);
+ }
+ text_xprintf(bm, 2, 0, TEXT_FILL | TEXT_CENTER, "REBOOT");
+ lcd_hx8347_blitBitmap(bm);
+ timer_delay(1000);
+
+ /* Perform a software reset request */
+ HWREG(NVIC_APINT) = NVIC_APINT_VECTKEY | NVIC_APINT_SYSRESETREQ;
+ UNREACHABLE();
+}
+
+
+static struct MenuItem main_items[] =
+{
+ { (const_iptr_t)"Play SD file", 0, (MenuHook)play_menu, (iptr_t)&lcd_bitmap },
+ { (const_iptr_t)"Record file on SD", 0, (MenuHook)rec_menu, (iptr_t)&lcd_bitmap },
+ { (const_iptr_t)"Set brightness", 0, (MenuHook)setBrightness, (iptr_t)&lcd_bitmap },
+ { (const_iptr_t)"Set volume", 0, (MenuHook)setVolume, (iptr_t)&lcd_bitmap },
+ { (const_iptr_t)"Reboot", 0, (MenuHook)soft_reset, (iptr_t)&lcd_bitmap },
+ { (const_iptr_t)0, 0, NULL, (iptr_t)0 }
+};
+static struct Menu main_menu = { main_items, "BeRTOS", MF_STICKY | MF_SAVESEL, &lcd_bitmap, 0, lcd_hx8347_blitBitmap };
+
+
+int main(void)
+{
+ IRQ_ENABLE;
+ kdbg_init();
+
+ LED_INIT();
+ timer_init();
+
+ proc_init();
+ sdram_init();
+ adc_init();
+
+ kprintf("sam3x %s: %d times\n", VERS_HOST, VERS_BUILD);
+
+ dmac_init();
+ i2c_init(&i2c, I2C_BITBANG0, CONFIG_I2C_FREQ);
+ i2s_init(&i2s, SSC0);
+
+ wm8731_init(&wm8731_ctx, &i2c, CODEC_ADDR);
+ wm8731_setVolume(&wm8731_ctx, WM8731_HEADPHONE, 0);
+
+ kprintf("CPU Frequecy:%ld\n", CPU_FREQ);
+
+ lcd_hx8347_init();
+ lcd_setBacklight(lcd_brightness);
+
+ gfx_bitmapInit(&lcd_bitmap, raster, LCD_WIDTH, LCD_HEIGHT);
+ gfx_setFont(&lcd_bitmap, &font_luBS14);
+ lcd_hx8347_blitBitmap(&lcd_bitmap);
+
+ kbd_init();
+
+ proc_new(play_proc, NULL, sizeof(play_proc_stack), play_proc_stack);
+ proc_new(rec_proc, NULL, sizeof(rec_proc_stack), rec_proc_stack);
+ msg_initPort(&proc_play_inPort, event_createGeneric());
+ msg_initPort(&proc_rec_inPort, event_createGeneric());
+
+ lcd_hx8347_blitBitmap24(10, 52, BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, bmp_logo);
+ timer_delay(500);
+
+
+ while (1)
+ {
+ menu_handle(&main_menu);
+ cpu_relax();
+ }
+
+}