Diff: config_sample.hpp

Revision:

5:869b3711bdb3

Child:

8:ad0c038ebfc1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/config_sample.hpp	Wed Jun 19 16:12:11 2013 +0000
@@ -0,0 +1,70 @@
+// COPY THIS FILE AS config.hpp and edit as needed
+#ifndef __included_config_hpp
+#define __included_config_hpp
+
+// configuration for Billy Bass
+#define MAX_FISH 2
+
+// SD card layout: all files in BASS_DIRECTORY ("/sd/SD_Files/")
+//
+// Each pair of files in that directory are named like:
+//      "<seqnum>_<fishnum>_filename.raw"   (16-bit mono raw little-endian samples, sample rate=SAMPLE_RATE_HZ)
+// and
+//      "<seqnum>_<fishnum>_filename.txt"   (tab-separated text file with starttime,endtime,<mouth|head|body|tail>
+// text files are as exported from Audacity's label tracks
+//
+#define SD_NAME "sd"
+#define SD_ROOT "/" SD_NAME
+#define BASS_DIRECTORY SD_ROOT "/SD_Files"
+// length of BASS_DIRECTORY without NUL
+#define BASS_DIRECTORY_LENGTH 12
+#define MAX_BASENAME_LENGTH 30
+#define MAX_PATH_LEN \
+        BASS_DIRECTORY_LENGTH + 1 \
+        + MAX_BASENAME_LENGTH + 1
+
+// limits of .txt files
+#define MAX_ACTIONS_LINES_PER_SONG 60
+#define MAX_ACTIONS_PER_SONG MAX_ACTIONS_LINES_PER_SONG*2
+#define MAX_TEXT_FILE_LENGTH 2048
+
+// Sample configuration
+typedef int16_t Sample_t;   // 16-bit raw, LE samples
+const float SAMPLE_RATE_HZ = 8000.0;
+const unsigned SAMPLE_PERIOD_USEC = (unsigned)(1.0e6/SAMPLE_RATE_HZ);
+
+// Player configuration
+const size_t BUFFER_SIZE = 512;
+const size_t SAMPLES_PER_BUFFER = BUFFER_SIZE / sizeof(Sample_t);
+const float SECONDS_PER_CHUNK = SAMPLES_PER_BUFFER / SAMPLE_RATE_HZ;
+
+#define SERIAL_BAUD 115200
+#define ANALOG_OUTPUT_BIAS  0x8000
+
+
+// Power:
+// Power GND  J9/14
+// Vin (6V)   J9/16
+
+// I/O configuration
+#define BASS1_TAIL  PTB0   /* J10/2 */
+#define BASS1_MOUTH PTB1   /* J10/4 */
+#define BASS1_BODY  PTB2   /* J10/6 */
+#define BASS1_BUTTON PTD5  /* J2/4 */
+
+#define BASS2_TAIL  PTB3  /* J10/8 */
+#define BASS2_MOUTH PTC2  /* J10/10 */
+#define BASS2_BODY  PTC1  /* J10/12 */
+#define BASS2_BUTTON PTA13 /* J3/2 */
+
+// SD Card (3.3V)
+// PTD0 J2/6 D10 - Used for CS of SPI
+// PTD2 J2/8 D11 - Used for MOSI of SPI
+// PTD3 J2/10 D12 - Used for MISO of SPI
+// PTC5 J1/9  Used for SCLK of SPI (must solder if using shield)
+#define SD_MOSI PTD2
+#define SD_MISO PTD3
+#define SD_SCLK PTC5
+#define SD_CS   PTD0
+
+#endif