fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-10-27 03:23:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

BUGFIX:mtd hardfault in no SPI

Browse Source 
NULL check needed to be done before SPI_XXXX calls
This commit is contained in:
David Sidrane
2017-09-29 10:13:51 -04:00
committed by Daniel Agar
parent 01f520dfd2
commit 1af3ea322c
1 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/systemcmds/mtd/mtd.c
+6 -5
View File
@@ -208,18 +208,19 @@ ramtron_attach(void)
/* initialize the right spi */ /* initialize the right spi */
struct spi_dev_s *spi = px4_spibus_initialize(PX4_SPI_BUS_RAMTRON); struct spi_dev_s *spi = px4_spibus_initialize(PX4_SPI_BUS_RAMTRON);
if (spi == NULL) {
PX4_ERR("failed to locate spi bus");
return 1;
}
/* this resets the spi bus, set correct bus speed again */ /* this resets the spi bus, set correct bus speed again */
SPI_SETFREQUENCY(spi, 10 * 1000 * 1000); SPI_SETFREQUENCY(spi, 10 * 1000 * 1000);
SPI_SETBITS(spi, 8); SPI_SETBITS(spi, 8);
SPI_SETMODE(spi, SPIDEV_MODE3); SPI_SETMODE(spi, SPIDEV_MODE3);
SPI_SELECT(spi, SPIDEV_FLASH(0), false); SPI_SELECT(spi, SPIDEV_FLASH(0), false);
if (spi == NULL) {
PX4_ERR("failed to locate spi bus");
return 1;
}
/* start the RAMTRON driver, attempt 5 times */ /* start the RAMTRON driver, attempt 5 times */
for (int i = 0; i < 5; i++) { for (int i = 0; i < 5; i++) {
mtd_dev = ramtron_initialize(spi); mtd_dev = ramtron_initialize(spi);