Kenji Arai
Test program for UART MP3 Voice Module with 8MB Flash Memory / DFR0534
see /users/kenjiArai/notebook/mp3--voice-module-dfr0534/
Revision 0:27b9f229cbaf, committed 2019-12-29
- Comitter:
- kenjiArai
- Date:
- Sun Dec 29 04:13:19 2019 +0000
- Commit message:
- MP3, DRF0534 test program
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MP3_DFR0534.lib Sun Dec 29 04:13:19 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/kenjiArai/code/MP3_DFR0534/#466200f304c9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/check_revision.cpp Sun Dec 29 04:13:19 2019 +0000 @@ -0,0 +1,20 @@ +/* + * Check Mbed revision + * + * Copyright (c) 2019 Kenji Arai / JH1PJL + * http://www.page.sannet.ne.jp/kenjia/index.html + * https://os.mbed.com/users/kenjiArai/ + * Created: December 24th, 2019 + */ + +#include "mbed.h" + +// RUN ONLY ON mbed-os5.15.0 +// https://github.com/ARMmbed/mbed-os/releases/tag/mbed-os-5.15.0 +#if (MBED_MAJOR_VERSION == 5) &&\ + (MBED_MINOR_VERSION == 15) &&\ + (MBED_PATCH_VERSION == 0) +#else + //#warning "Please use Mbed-os5.15.0" + #error "Please use Mbed-os5.15.0" +#endif \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Dec 29 04:13:19 2019 +0000
@@ -0,0 +1,73 @@
+/*
+ * Mbed Application program
+ * UART MP3 Voice Module with 8MB Flash Memory / DFR0534
+ *
+ * Copyright (c) 2019 Kenji Arai / JH1PJL
+ * http://www.page.sannet.ne.jp/kenjia/index.html
+ * https://os.mbed.com/users/kenjiArai/
+ * Created: December 27th, 2019
+ * Revised: December 29th, 2019
+ */
+
+/*
+ Reference information:
+ http://akizukidenshi.com/catalog/g/gM-13708/
+ https://wiki.dfrobot.com/Voice_Module_SKU__DFR0534
+
+ Tested on
+ Nucleo-F446RE
+ */
+
+// Include --------------------------------------------------------------------
+#include "mbed.h"
+#include "drf0534.h"
+
+// Definition -----------------------------------------------------------------
+#define USE_VOL 1
+
+// Constructor ----------------------------------------------------------------
+Serial pc(USBTX, USBRX);
+DFR0534 mp3(PA_0, PA_1, PA_4); // tx, rx, busy
+#if USE_VOL
+AnalogIn pot(A5);
+#endif
+
+// RAM ------------------------------------------------------------------------
+char name_buf[32];
+
+// ROM / Constant data --------------------------------------------------------
+
+// Function prototypes --------------------------------------------------------
+
+//------------------------------------------------------------------------------
+// Control Program
+//------------------------------------------------------------------------------
+int main()
+{
+ pc.printf("Start DRF0534 UART MP3 Voice Module\r\n");
+ // Set Volume
+ mp3.volume_setting(VOL_MAX / 2);
+ mp3.command(Increase_the_volume); // another way
+ // Check total MP3 files
+ uint32_t num = mp3.total_num_of_audio();
+ pc.printf("Number of audio source = %u\r\n", num);
+ // Try specific MP3
+ mp3.play_one(2);
+ while(true) {
+ for (uint32_t i = 1; i < num + 1; i++) {
+#if USE_VOL
+ float an = pot.read();
+ an *= VOL_MAX;
+ mp3.volume_setting((uint8_t)an);
+ pc.printf("VOL = %3.0f, ", an); // 0 to 30(VOL_MAX)
+#endif
+ // play one track
+ mp3.play_one(i);
+ // get file name
+ mp3.get_file_name(name_buf);
+ pc.printf("Current # of audio = %u, ", mp3.current_num_of_audio());
+ pc.printf("File name = %s, ", name_buf);
+ pc.printf("playing time = %d [sec]\r\n", mp3.get_play_time());
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Sun Dec 29 04:13:19 2019 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#64853b354fa188bfe8dbd51e78771213c7ed37f7