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midibox_sd_card_sample_player [2011/12/11 18:17] leeby5 |
midibox_sd_card_sample_player [2011/12/22 23:43] leeby5 |
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You will need: | You will need: | ||
- | * Midibox LPC1769 core - see http://www.ucapps.de/mbhp_core_lpc17.html (or make a minimal setup like I did) | + | * Midibox LPC1769 core (or STM32 now, but that has limited polyphony due to core speed) - see http://www.ucapps.de/mbhp_core_lpc17.html (or make a minimal setup like I did) |
- | * I2C DAC (ie TDA1543) - see http://www.ucapps.de/mbhp_i2s.html but MAKE SURE YOU RUN THE TDA1543 DAC FROM 5V AS 3.3V SOUNDS BAD | + | * I2C DAC (ie TDA1543 or similar) - see http://www.ucapps.de/mbhp_i2s.html but MAKE SURE YOU RUN THE TDA1543 DAC FROM 5V AS 3.3V SOUNDS BAD |
* SD card interface - see http://www.ucapps.de/mbhp_sdcard.html | * SD card interface - see http://www.ucapps.de/mbhp_sdcard.html | ||
* SD card formatted as FAT (NOT FAT32 - important as FAT32 performance currently isn't fast enough) - this limits you typically to cards <=2GB | * SD card formatted as FAT (NOT FAT32 - important as FAT32 performance currently isn't fast enough) - this limits you typically to cards <=2GB | ||
* MIDI data via USB or the standard Midi in | * MIDI data via USB or the standard Midi in | ||
- | I have currently only tested this on the LPC1769 based MIOS32 Midibox. It should work in theory if compiled for the STM32, but I don't have one to try! | + | It has now been run on both LPC1769 and STM32 cores... :-) |
===== Creating files on SD card ===== | ===== Creating files on SD card ===== |