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Compatible with IDE 1.0.6 (Teensyduino 1.2) and IDE 1.6.x (Teensyduino 1.21b)

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This commit is contained in:
sumotoy 2015-03-07 15:49:04 +01:00
parent 69391fe760
commit 91b48aeef3
2 changed files with 85 additions and 46 deletions
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55
TFT_ILI9163C.cpp
View file

@ -189,25 +189,25 @@ void TFT_ILI9163C::begin(void) {
// toggle RST low to reset; CS low so it'll listen to us
csport ->PIO_CODR |= cspinmask; // Set control bits to LOW (idle)
#elif defined(__MK20DX128__) || defined(__MK20DX256__)
SPI.begin();
if (SPI.pinIsChipSelect(_cs, _rs)) {
pcs_data = SPI.setCS(_cs);
pcs_command = pcs_data | SPI.setCS(_rs);
} else {
pcs_data = 0;
pcs_command = 0;
return;
}
SPI.begin();
if (SPI.pinIsChipSelect(_cs, _rs)) {
pcs_data = SPI.setCS(_cs);
pcs_command = pcs_data | SPI.setCS(_rs);
} else {
pcs_data = 0;
pcs_command = 0;
return;
}
#endif
if (_rst != 0) {
pinMode(_rst, OUTPUT);
digitalWrite(_rst, HIGH);
delay(500);
digitalWrite(_rst, LOW);
delay(500);
digitalWrite(_rst, HIGH);
delay(500);
}
if (_rst != 0) {
pinMode(_rst, OUTPUT);
digitalWrite(_rst, HIGH);
delay(500);
digitalWrite(_rst, LOW);
delay(500);
digitalWrite(_rst, HIGH);
delay(500);
}
/*
7) MY: 1(bottom to top), 0(top to bottom) Row Address Order
@ -631,17 +631,9 @@ void TFT_ILI9163C::drawPixel(int16_t x, int16_t y, uint16_t color) {
#else
writedata16(color);
#endif
}
void TFT_ILI9163C::setAddr(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1){
#if defined(__MK20DX128__) || defined(__MK20DX256__)
SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
_setAddrWindow(x0,y0,x1,y1);
#else
setAddrWindow(x0,y0,x1,y1);
#endif
}
void TFT_ILI9163C::endProc(void){
#if defined(__MK20DX128__) || defined(__MK20DX256__)
@ -818,7 +810,14 @@ void TFT_ILI9163C::drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t
#endif
void TFT_ILI9163C::setAddr(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1){
#if defined(__MK20DX128__) || defined(__MK20DX256__)
SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
_setAddrWindow(x0,y0,x1,y1);
#else
setAddrWindow(x0,y0,x1,y1);
#endif
}
void TFT_ILI9163C::setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) {
#if defined(__MK20DX128__) || defined(__MK20DX256__)

76
TFT_ILI9163C.h
View file

@ -78,7 +78,8 @@
0.6b2: Scroll completed. (thanks Masuda)
0.6b3: Clear Screen fix v2. Added Idle mode.
0.7: Init correction.Clear Screen fix v3 (last time?)
0.75: SPI transactions for arduino's (beta)
0.75: SPI transactions for arduino's (beta)
0.8: Compatiblke with IDE 1.0.6 (teensyduino 1.20) and IDE 1.6.x (teensyduino 1.21b)
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
BugList of the current version:
@ -325,59 +326,98 @@ class TFT_ILI9163C : public Adafruit_GFX {
uint32_t sr;
uint32_t tmp __attribute__((unused));
do {
sr = SPI0.SR;
if (sr & 0xF0) tmp = SPI0_POPR; // drain RX FIFO
#if ARDUINO >= 160
sr = KINETISK_SPI0.SR;
#else
sr = SPI0.SR;
#endif
if (sr & 0xF0) tmp = SPI0_POPR; // drain RX FIFO
} while ((sr & (15 << 12)) > (3 << 12));
}
void waitFifoEmpty(void) {
uint32_t sr;
uint32_t tmp __attribute__((unused));
do {
sr = SPI0.SR;
if (sr & 0xF0) tmp = SPI0_POPR; // drain RX FIFO
} while ((sr & 0xF0F0) > 0); // wait both RX & TX empty
#if ARDUINO >= 160
sr = KINETISK_SPI0.SR;
#else
sr = SPI0.SR;
#endif
if (sr & 0xF0) tmp = SPI0_POPR; // drain RX FIFO
} while ((sr & 0xF0F0) > 0); // wait both RX & TX empty
}
void waitTransmitComplete(void) __attribute__((always_inline)) {
uint32_t tmp __attribute__((unused));
#if ARDUINO >= 160
while (!(KINETISK_SPI0.SR & SPI_SR_TCF)) ; // wait until final output done
#else
while (!(SPI0.SR & SPI_SR_TCF)) ; // wait until final output done
tmp = SPI0_POPR; // drain the final RX FIFO word
#endif
tmp = SPI0_POPR; // drain the final RX FIFO word
}
void writecommand_cont(uint8_t c) __attribute__((always_inline)) {
#if ARDUINO >= 160
KINETISK_SPI0.PUSHR = c | (pcs_command << 16) | SPI_PUSHR_CTAS(0) | SPI_PUSHR_CONT;
#else
SPI0.PUSHR = c | (pcs_command << 16) | SPI_PUSHR_CTAS(0) | SPI_PUSHR_CONT;
#endif
waitFifoNotFull();
}
void writedata8_cont(uint8_t c) __attribute__((always_inline)) {
#if ARDUINO >= 160
KINETISK_SPI0.PUSHR = c | (pcs_data << 16) | SPI_PUSHR_CTAS(0) | SPI_PUSHR_CONT;
#else
SPI0.PUSHR = c | (pcs_data << 16) | SPI_PUSHR_CTAS(0) | SPI_PUSHR_CONT;
#endif
waitFifoNotFull();
}
void writedata16_cont(uint16_t d) __attribute__((always_inline)) {
#if ARDUINO >= 160
KINETISK_SPI0.PUSHR = d | (pcs_data << 16) | SPI_PUSHR_CTAS(1) | SPI_PUSHR_CONT;
#else
SPI0.PUSHR = d | (pcs_data << 16) | SPI_PUSHR_CTAS(1) | SPI_PUSHR_CONT;
#endif
waitFifoNotFull();
}
void writecommand_last(uint8_t c) __attribute__((always_inline)) {
waitFifoEmpty();
#if ARDUINO >= 160
KINETISK_SPI0.SR = SPI_SR_TCF;
KINETISK_SPI0.PUSHR = c | (pcs_command << 16) | SPI_PUSHR_CTAS(0);
#else
SPI0.SR = SPI_SR_TCF;
SPI0.PUSHR = c | (pcs_command << 16) | SPI_PUSHR_CTAS(0);
#endif
waitTransmitComplete();
}
void writedata8_cont(uint8_t c) __attribute__((always_inline)) {
SPI0.PUSHR = c | (pcs_data << 16) | SPI_PUSHR_CTAS(0) | SPI_PUSHR_CONT;
waitFifoNotFull();
}
void writedata8_last(uint8_t c) __attribute__((always_inline)) {
waitFifoEmpty();
#if ARDUINO >= 160
KINETISK_SPI0.SR = SPI_SR_TCF;
KINETISK_SPI0.PUSHR = c | (pcs_data << 16) | SPI_PUSHR_CTAS(0);
#else
SPI0.SR = SPI_SR_TCF;
SPI0.PUSHR = c | (pcs_data << 16) | SPI_PUSHR_CTAS(0);
#endif
waitTransmitComplete();
}
void writedata16_cont(uint16_t d) __attribute__((always_inline)) {
SPI0.PUSHR = d | (pcs_data << 16) | SPI_PUSHR_CTAS(1) | SPI_PUSHR_CONT;
waitFifoNotFull();
}
void writedata16_last(uint16_t d) __attribute__((always_inline)) {
waitFifoEmpty();
#if ARDUINO >= 160
KINETISK_SPI0.SR = SPI_SR_TCF;
KINETISK_SPI0.PUSHR = d | (pcs_data << 16) | SPI_PUSHR_CTAS(1);
#else
SPI0.SR = SPI_SR_TCF;
SPI0.PUSHR = d | (pcs_data << 16) | SPI_PUSHR_CTAS(1);
#endif
waitTransmitComplete();
}