STM32 - Fix SD write (#12897)

This commit is contained in:
Karl Andersson 2019-01-16 01:44:22 +01:00 committed by Scott Lahteine
parent 294521439e
commit 64a4649290

View File

@ -116,10 +116,9 @@ uint8_t spiRec(void) {
*/
void spiRead(uint8_t* buf, uint16_t nbyte) {
if (nbyte == 0) return;
memset(buf, 0xFF, nbyte);
SPI.beginTransaction(spiConfig);
for (int i = 0; i < nbyte; i++) {
buf[i] = SPI.transfer(0xFF);
}
SPI.transfer(buf, nbyte);
SPI.endTransaction();
}
@ -145,9 +144,10 @@ void spiSend(uint8_t b) {
* @details Use DMA
*/
void spiSendBlock(uint8_t token, const uint8_t* buf) {
uint8_t rxBuf[512];
SPI.beginTransaction(spiConfig);
SPI.transfer(token);
SPI.transfer((uint8_t*)buf, (uint8_t*)0, 512);
SPI.transfer((uint8_t*)buf, &rxBuf, 512);
SPI.endTransaction();
}