diff options
| -rw-r--r-- | .DS_Store | bin | 12292 -> 12292 bytes | |||
| -rwxr-xr-x | Bootloader_DIP28_.axf | bin | 0 -> 74067 bytes | |||
| -rwxr-xr-x | Bootloader_DIP28_.hex | 126 | ||||
| -rwxr-xr-x | Release/eXodusino_Release_mem.ld | 6 | ||||
| -rwxr-xr-x | Release/exodusino.axf | bin | 57872 -> 57904 bytes | |||
| -rwxr-xr-x | Release/exodusino.map | 2 | ||||
| -rwxr-xr-x | Release/exodusino_sample1_DIP_28_.bin | bin | 0 -> 13724 bytes | |||
| -rwxr-xr-x | src/.DS_Store | bin | 6148 -> 6148 bytes | |||
| -rwxr-xr-x | src/user_application.cpp | 122 |
9 files changed, 138 insertions, 118 deletions
| Binary files differ diff --git a/Bootloader_DIP28_.axf b/Bootloader_DIP28_.axf Binary files differnew file mode 100755 index 0000000..8b85cfb --- /dev/null +++ b/Bootloader_DIP28_.axf diff --git a/Bootloader_DIP28_.hex b/Bootloader_DIP28_.hex new file mode 100755 index 0000000..29b1c39 --- /dev/null +++ b/Bootloader_DIP28_.hex @@ -0,0 +1,126 @@ +:10000000D00F0010850100001D040000290400002D
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diff --git a/Release/eXodusino_Release_mem.ld b/Release/eXodusino_Release_mem.ld index ac46572..8b14c4d 100755 --- a/Release/eXodusino_Release_mem.ld +++ b/Release/eXodusino_Release_mem.ld @@ -5,8 +5,10 @@ MEMORY {
/* Define each memory region */
MFlash32 (rx) : ORIGIN = 0x1000, LENGTH = 0x7000 /* 28k */
- RamLoc8 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x1FE0 /* 8k less 32 bytes used for IAP */
+ RamLoc8 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x1FE0 /* 8k less 32 bytes used for IAP(LPC1114/301) */
+ //RamLoc8 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x0FE0 /* 8k less 32 bytes used for IAP(LPC1114FN28/102) */
}
/* Define a symbol for the top of each memory region */
__top_MFlash32 = 0x1000 + 0x7000;
- __top_RamLoc8 = 0x10000000 + 0x1FE0;
+ __top_RamLoc8 = 0x10000000 + 0x1FE0; /* LPC1114/301 */
+ //__top_RamLoc8 = 0x10000000 + 0x0FE0; /* LPC1114FN28/102 */
diff --git a/Release/exodusino.axf b/Release/exodusino.axf Binary files differindex bd5e5de..7fb58db 100755 --- a/Release/exodusino.axf +++ b/Release/exodusino.axf diff --git a/Release/exodusino.map b/Release/exodusino.map index 164c31b..153de52 100755 --- a/Release/exodusino.map +++ b/Release/exodusino.map @@ -1715,6 +1715,7 @@ Memory Configuration Name Origin Length Attributes
MFlash32 0x00001000 0x00007000 xr
RamLoc8 0x10000000 0x00001fe0 xrw
+//RamLoc8 0x10000000 0x00000fe0 xrw
*default* 0x00000000 0xffffffff
Linker script and memory map
@@ -1756,6 +1757,7 @@ LOAD c:/nxp/lpcxpresso_4.2.0_264/lpcxpresso/tools/bin/../lib/gcc/arm-none-eabi/4 END GROUP
0x00008000 __top_MFlash32 = 0x8000
0x10001fe0 __top_RamLoc8 = 0x10001fe0
+ 0x10000fe0 //__top_RamLoc8 = 0x10000fe0
.text 0x00001000 0x377c
FILL mask 0xff
diff --git a/Release/exodusino_sample1_DIP_28_.bin b/Release/exodusino_sample1_DIP_28_.bin Binary files differnew file mode 100755 index 0000000..e8b8fca --- /dev/null +++ b/Release/exodusino_sample1_DIP_28_.bin diff --git a/src/.DS_Store b/src/.DS_Store Binary files differindex 842f62f..75f221b 100755 --- a/src/.DS_Store +++ b/src/.DS_Store diff --git a/src/user_application.cpp b/src/user_application.cpp index d2a4cda..9104559 100755 --- a/src/user_application.cpp +++ b/src/user_application.cpp @@ -1,125 +1,15 @@ #include <libmary.h>
-#include <SD.h>
-#include <SPI1.h>
-
-#define LRCLK 6 // LRCLK(BU9480F) -> D6(eXodusino)
-#define AudioBufRow 256 // length of proc_r
-volatile uint16_t empty_c = 0; // Column
-volatile uint16_t proc_r = 0; // Row
-uint16_t AudioBuf[2][AudioBufRow]; //AudioBuf[empty_c][proc_r]
-bool dac_semp; // オーディオバッファ書き込み完了フラグ true:完了, false:まだ
-
-
-uint16_t br;
-FRESULT rc;
-
-void readSound(void)
-{
- volatile int16_t i=0,j=0;
- while(1){
- if(i != empty_c)
- {
- if(j >= AudioBufRow - 1)
- {
- i = empty_c; // DACが使用してない(使い終わった)バッファを選択
- j = 0;
- }
- }
-
- if (j < AudioBufRow - 1)
- {
- rc = pf_read(AudioBuf[i], sizeof(uint16_t)*256, &br); // Read a chunk of file
- if (rc || !br)break;
-
- j = j + 256;
-
- }
- if(j >= AudioBufRow - 1)
- { // 音声バッファは満タン？(DACがリードしてもOK？)
- dac_semp = true;
- }
- }
-}
-
-
-void playSound(void)
-{
- static uint16_t i,j; // AudioBuf[j][i]
- uint16_t k;
- if(i >= AudioBufRow - 1)
- {
- if(dac_semp) // empty_cカラムは書き込み完了？(=true？)
- {
- i = 0;
- empty_c =(empty_c == 1)?0:1; // DACが使い終えたバッファをempty_cとする
- j = (empty_c == 1)?0:1; // decode()関数がデータを貯めているバッファに切り替え
- dac_semp = false; // empty_cは空なのでfalse
-
- }else
- { // 書き込み完了してない？
- return;
- }
- }
- //DACへデータ送信
- k =(AudioBuf[j][i++]);
- digitalWrite(LRCLK,HIGH);
- SPI1.transfer(k);
-
- k =(AudioBuf[j][i++]);
- digitalWrite(LRCLK,LOW);
- SPI1.transfer(k);
-
- return;
-}
void setup()
{
- // XBeeの初期化
- Serial.begin(9600);
-
- //BU9480Fの初期化
- pinMode(LRCLK,OUTPUT);
- SPI1.setBitLength(16);
- SPI1.setClockDivider(SPI_CLOCK_DIV2);
- SPI1.begin();
-
- // SDCard初期化のtry&catch
- if (!SDFile.begin())
- {
- Serial.println("Cannot detect SDCard") ;
- return ;
- }
-
- Serial.println("card initialized.") ;
- rc = SDFile.open("test.wav") ;
-
- if (rc)
- {
- // ファイルオープン失敗
- Serial.println("Failed to open...") ;
- SDFile.close() ;
- while(1); // 動作停止
- }
-
+ Serial.begin(9600); // XBeeの初期化
+ Serial.println("Start");
}
-void loop(void)
-{
- Serial.println("Start...");
- attachMicroseconds(playSound,20000);
- detachMicroseconds();
- delayMicroseconds(1000000);
- Serial.println("play start");
- // 45マイクロ秒ごと=22.05kHzごとにplaySound()をコールする
- attachMicroseconds(playSound,45);
- readSound();
-
- SDFile.close() ; // ファイルをクローズ
- detachMicroseconds(); // 割り込みを停止
- Serial.println(""); //改行
- Serial.println("play end.");
- while(1);
+void loop()
+{
+ delay(1000);
+ Serial.println(millis()/1000,DEC);
}
-
|