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Dependents: flash-fs-example Dragonfly_Filesystem_Example Dragonfly_Low_Power_Example STM32F407VET6_SPIFlash ... more
Diff: SpiFlash25.cpp
- Revision:
- 4:751745dd637f
- Parent:
- 3:b173ba8ad165
- Child:
- 5:31c110c2536c
--- a/SpiFlash25.cpp Mon Dec 15 16:35:47 2014 -0600
+++ b/SpiFlash25.cpp Mon Jun 08 15:52:34 2015 -0500
@@ -27,6 +27,9 @@
_cs(cs),
_page_size(page_size)
{
+
+ wakeup();
+
_cs.write(1);
_spi.format(8, 3);
_spi.frequency(75000000);
@@ -172,3 +175,15 @@
wait_us(10);
}
}
+
+void SpiFlash25::deep_power_down() {
+ _cs.write(0);
+ _spi.write(DEEP_POWER_DOWN);
+ _cs.write(1);
+}
+
+void SpiFlash25::wakeup() {
+ _cs.write(0);
+ _spi.write(DEEP_POWER_DOWN_RELEASE);
+ _cs.write(1);
+}