mi mi
16bit resolution PWM wave player with SD card, super lite version.
Dependencies: mbed DirectSPI FastPWM
Supported boards (confirmed):
Nucleo-F030R8
Nucleo-L152RE
Nucleo-F401RE
Nucleo-F411RE
Only compilation is OK (unchecked, but may work):
Nucleo-L073RZ
Nucleo-F334R8
Nucleo-F303RE
Nucleo-F429ZI
Nucleo-F446RE
Nucleo-F446ZE
Nucleo-L476RG
Supported SD card:
SDSC/SDHC card,
FAT16 and FAT32.
(1) At first, format SD card using SD Card Formatter
https://www.sdcard.org/downloads/formatter_4/index.html
(2) Copy PCM wav files to the SD card.
Supported file:
PCM wave file that have file extension ".wav" on root directory.
16bit/8bit, fs(sampling rate)=32kHz,44.1kHz,48kHz.
Stereo/Mono.
Hardware setting:
Refer to the file port_setting.txt
PWM output port:
Left upper(Hi) PWM 8bit out: PB_5 (TM3_CH2)
Right upper(Hi) PWM 8bit out: PB4 (TM3_CH1)
Left lower(Low) PWM 8bit out: PC_9 (TM3_CH4)
Right lower(Low) PWM 8bit out: PC_8 (TM3_CH3)
USER_BUTTON: PC_13(default button)
Next song: One click in Play mode.
Pause : Push long time .
Play : One click from Pause.
LICENSE.txt@21:dc161a192ba7, 2020-10-09 (annotated)
- Committer:
- mimi3
- Date:
- Fri Oct 09 07:47:36 2020 +0900
- Revision:
- 21:dc161a192ba7
- Parent:
- 15:71234f70f31f
trivial change
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mimi3 | 1:40b9a7f3f05c | 1 | sd_card.cpp is under Apache licence. |
| mimi3 | 1:40b9a7f3f05c | 2 | FastPWM : refer to https://os.mbed.com/users/Sissors/code/FastPWM/. |
| mimi3 | 1:40b9a7f3f05c | 3 | DirectSPI: refer to https://os.mbed.com/users/mimi3/code/DirectSPI/. |
| mimi3 | 1:40b9a7f3f05c | 4 | |
| mimi3 | 15:71234f70f31f | 5 | all other files are under MIT Licese. |
| mimi3 | 15:71234f70f31f | 6 | |
| mimi3 | 15:71234f70f31f | 7 | |
| mimi3 | 15:71234f70f31f | 8 | |
| mimi3 | 15:71234f70f31f | 9 | MIT License |
| mimi3 | 15:71234f70f31f | 10 | |
| mimi3 | 15:71234f70f31f | 11 | Copyright (c) 2019 audin (http://mcu.seesaa.net) |
| mimi3 | 15:71234f70f31f | 12 | |
| mimi3 | 15:71234f70f31f | 13 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| mimi3 | 15:71234f70f31f | 14 | of this software and associated documentation files (the "Software"), to deal |
| mimi3 | 15:71234f70f31f | 15 | in the Software without restriction, including without limitation the rights |
| mimi3 | 15:71234f70f31f | 16 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| mimi3 | 15:71234f70f31f | 17 | copies of the Software, and to permit persons to whom the Software is |
| mimi3 | 15:71234f70f31f | 18 | furnished to do so, subject to the following conditions: |
| mimi3 | 15:71234f70f31f | 19 | |
| mimi3 | 15:71234f70f31f | 20 | The above copyright notice and this permission notice shall be included in all |
| mimi3 | 15:71234f70f31f | 21 | copies or substantial portions of the Software. |
| mimi3 | 15:71234f70f31f | 22 | |
| mimi3 | 15:71234f70f31f | 23 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| mimi3 | 15:71234f70f31f | 24 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| mimi3 | 15:71234f70f31f | 25 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| mimi3 | 15:71234f70f31f | 26 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| mimi3 | 15:71234f70f31f | 27 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| mimi3 | 15:71234f70f31f | 28 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| mimi3 | 15:71234f70f31f | 29 | SOFTWARE. |