Search found 12 matches

by bscholte
Fri Jan 30, 2015 4:10 pm
Forum: Cortex-M3
Topic: Read a micro SD card using MMC / SPI
Replies: 5
Views: 25933

Re: Read a micro SD card using MMC / SPI

The card enable and card inserted signals are on slightly different signals than on the Olimex board. In order to read the card on the LPCXpresso base board, the SDPowerOn should be replaced with almost the identical procedure used to enable the 7-segment; CONST chipSelect = {2}; PROCEDURE SDPowerOn...
by bscholte
Wed Jan 28, 2015 4:17 pm
Forum: Cortex-M3
Topic: Read a micro SD card using MMC / SPI
Replies: 5
Views: 25933

Re: Read a micro SD card using MMC / SPI

Trying to get this to run on an LPCXpresso base board with LPC1769 target. The code does not compile. Issue; In ReadCard.Run(line121): SPI.Init(SPIBus, nBits, useSSEL ) ; where useSSEL is a boolean constant. But the proc header is PROCEDURE Init*(bus, nBits: INTEGER; ConfigurePins:ConfigurePinsProc ...