spi: issue "wake from reset" as part of spiReset()

Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 20:38:13 -05:00 · 2018-12-18 20:38:13 -05:00 · 6b6266c1de
commit 6b6266c1de
parent 4e411774c0
1 changed files with 5 additions and 0 deletions
--- a/spi.c
+++ b/spi.c
@ -590,6 +590,11 @@ uint8_t spiReset(struct ff_spi *spi) {
 	spiEnd(spi);

 	usleep(30);
+
+	spiBegin(spi);
+	spiCommand(spi, 0xab); // "Resume from Deep Power-Down" command
+	spiEnd(spi);
+
 	return 0;
 }