Renesas
SDG+USBHost(Mouse) Sample
Dependencies: Sound_Generator USBHost_custom
Fork of
SDG_Mouse_Sample
by 
GR-PEACH_producer_meeting
Information
Japanese version is available in lower part of this page.
このページの後半に日本語版が用意されています．
What is this?
This program is a demonstration that sounds the sound by mouse operation by using USBHost(Mouse) and Sound Generator.
Settings
Close JP3 of GR-PEACH.
Operation
| operation | effect |
|---|---|
| Right click | Sounds |
| Left click | Reset to base tone (C) |
| Moves the mouse to the right | Lower the sound |
| Moves the mouse to the left | Higher the sound |
| Center cursor | Adjust the sensitivity. Reset the reference value in the click. |
Others
The default setting of serial communication (baud rate etc.) in mbed is shown the following link.
Please refer to the link and change the settings of your PC terminal software.
The default value of baud rate in mbed is 9600, and this application uses baud rate 9600.
https://developer.mbed.org/teams/Renesas/wiki/GR-PEACH-Getting-Started#install-the-usb-serial-communication
概要
このプログラムは、USBHost(Mouse) + Sound Generatorで、マウス操作による擬似笛デモです。
設定
GR-PEACHのJP3をショートする必要があります。
操作方法
| 操作 | 内容 |
|---|---|
| 右クリック | 音出力開始 |
| 左クリック | 基準音(ド)にリセット |
| マウス右移動 | 高音になります |
| マウス左移動 | 低音になります |
| センターカーソル | 音高低の変化量調整(クリックで基準値にリセット) |
Others
mbedのシリアル通信(ボーレート等)のデフォルト設定は以下のリンクに示しています。
リンクを参考に、お使いのPCターミナルソフトの設定を変更して下さい。
mbedでのボーレートのデフォルト値は9600で、このサンプルではボーレート9600を使います。
https://developer.mbed.org/teams/Renesas/wiki/GR-PEACH-Getting-Started#install-the-usb-serial-communication
Revision 26:607951c26872, committed 2014-08-18
- Comitter:
- mbed_official
- Date:
- Mon Aug 18 13:45:26 2014 +0100
- Parent:
- 25:45dcbf2ba11d
- Child:
- 27:4206883f4cb7
- Commit message:
- Synchronized with git revision e91e6e69d628a619396c2140bd068b5dbb0986db
Full URL: https://github.com/mbedmicro/mbed/commit/e91e6e69d628a619396c2140bd068b5dbb0986db/
Added count argument to disk read/write
Changed in this revision
| USBHostMSD/USBHostMSD.cpp | Show annotated file Show diff for this revision Revisions of this file |
| USBHostMSD/USBHostMSD.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/USBHostMSD/USBHostMSD.cpp Fri Jul 11 10:00:48 2014 +0100
+++ b/USBHostMSD/USBHostMSD.cpp Mon Aug 18 13:45:26 2014 +0100
@@ -323,24 +323,34 @@
return readCapacity();
}
-int USBHostMSD::disk_write(const uint8_t *buffer, uint64_t block_number) {
- USB_DBG("FILESYSTEM: write block: %lld", block_number);
+int USBHostMSD::disk_write(const uint8_t* buffer, uint64_t block_number, uint8_t count) {
+ USB_DBG("FILESYSTEM: write block: %lld, count: %d", block_number, count);
if (!disk_init) {
disk_initialize();
}
if (!disk_init)
return -1;
- return dataTransfer((uint8_t *)buffer, block_number, 1, HOST_TO_DEVICE);
+ for (uint64_t b = block_number; b < block_number + count; b++) {
+ if (dataTransfer((uint8_t*)buffer, b, 1, HOST_TO_DEVICE))
+ return -1;
+ buffer += 512;
+ }
+ return 0;
}
-int USBHostMSD::disk_read(uint8_t * buffer, uint64_t block_number) {
- USB_DBG("FILESYSTEM: read block %lld", block_number);
+int USBHostMSD::disk_read(uint8_t* buffer, uint64_t block_number, uint8_t count) {
+ USB_DBG("FILESYSTEM: read block: %lld, count: %d", block_number, count);
if (!disk_init) {
disk_initialize();
}
if (!disk_init)
return -1;
- return dataTransfer((uint8_t *)buffer, block_number, 1, DEVICE_TO_HOST);
+ for (uint64_t b = block_number; b < block_number + count; b++) {
+ if (dataTransfer((uint8_t*)buffer, b, 1, DEVICE_TO_HOST))
+ return -1;
+ buffer += 512;
+ }
+ return 0;
}
uint64_t USBHostMSD::disk_sectors() {
--- a/USBHostMSD/USBHostMSD.h Fri Jul 11 10:00:48 2014 +0100
+++ b/USBHostMSD/USBHostMSD.h Mon Aug 18 13:45:26 2014 +0100
@@ -59,8 +59,8 @@
// From FATFileSystem
virtual int disk_initialize();
virtual int disk_status() {return 0;};
- virtual int disk_read(uint8_t * buffer, uint64_t sector);
- virtual int disk_write(const uint8_t * buffer, uint64_t sector);
+ virtual int disk_read(uint8_t* buffer, uint64_t sector, uint8_t count);
+ virtual int disk_write(const uint8_t* buffer, uint64_t sector, uint8_t count);
virtual int disk_sync() {return 0;};
virtual uint64_t disk_sectors();