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Dependencies: DM_HttpServer DM_USBHost
Dependents: lpc4088_displaymodule_emwin lpc4088_displaymodule_demo_sphere sampleGUI sampleEmptyGUI ... more
Fork of
DMSupport
by 
EmbeddedArtists AB
Diff: Memory/sdram.cpp
- Revision:
- 41:e06e764ff4fd
- Parent:
- 30:a97015441bb4
--- a/Memory/sdram.cpp Wed Jun 10 09:54:15 2015 +0000
+++ b/Memory/sdram.cpp Wed Oct 23 06:59:29 2019 +0000
@@ -53,7 +53,7 @@
extern "C" unsigned __rt_heap_extend(unsigned size, void **block) {
static uint32_t lastReturnedBlock = 0;
-
+
if (okToUseSdramForHeap && !initialized) {
sdram_init();
}
@@ -563,7 +563,8 @@
#endif
LPC_EMC->DynamicControl = 0x00000183; /* Issue NOP command */
- wait(0.2); /* wait 200ms */
+ //wait(0.2); /* wait 200ms */
+ ThisThread::sleep_for(200);
LPC_EMC->DynamicControl = 0x00000103; /* Issue PALL command */
LPC_EMC->DynamicRefresh = 0x00000002; /* ( n * 16 ) -> 32 clock cycles */
for(i = 0; i < 0x80; i++); /* wait 128 AHB clock cycles */