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Initial STLcd code.

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- Basic screen initialization and clear is working
- Currently SPI is set to a low speed for easy logic analyzer debugging
This commit is contained in:
Jacob Alexander 2015-04-14 00:40:48 -07:00
parent e41444304b
commit 8942ab63d5
7 changed files with 554 additions and 3 deletions
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6
Lib/mk20dx.h
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@ -1,7 +1,7 @@
/* Teensyduino Core Library
* http://www.pjrc.com/teensy/
* Copyright (c) 2013 PJRC.COM, LLC.
* Modified by Jacob Alexander 2014
* Modified by Jacob Alexander 2014-2015
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
@ -1343,6 +1343,10 @@
#define SPI_SR_TFFF (uint32_t)0x02000000 // Transmit FIFO Fill Flag
#define SPI_SR_RFOF (uint32_t)0x00080000 // Receive FIFO Overflow Flag
#define SPI_SR_RFDF (uint32_t)0x00020000 // Receive FIFO Drain Flag
#define SPI_SR_TXCTR (uint32_t)0x0000F000 // Transmit FIFO Counter
#define SPI_SR_TXNXTPTR (uint32_t)0x00000F00 // Transmit Next, Pointer
#define SPI_SR_RXCTR (uint32_t)0x000000F0 // Receive FIFO Counter
#define SPI_SR_POPNXTPTR (uint32_t)0x0000000F // Pop Next, Pointer
#define SPI0_RSER *(volatile uint32_t *)0x4002C030 // DSPI DMA/Interrupt Request Select and Enable Register
#define SPI_RSER_TCF_RE (uint32_t)0x80000000 // Transmission Complete Request Enable
#define SPI_RSER_EOQF_RE (uint32_t)0x10000000 // DSPI Finished Request Request Enable