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main.cpp: [#22] Example LCD code.

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*Checked it - works like a charm.
This commit is contained in:
RedHawk 2023-05-06 13:38:46 +03:00
parent 6787f03f0a
commit c421af2f8c
1 changed files with 46 additions and 0 deletions
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source/shoh/src/main.cpp
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@ -7,6 +7,9 @@
#include "Master.h" #include "Master.h"
#include "Rotary.h" #include "Rotary.h"
#include "retarget_uart.h" #include "retarget_uart.h"
#include "LiquidCrystal.h"
void lcd_starting();
int main(void) int main(void)
{ {
@ -16,6 +19,8 @@ int main(void)
retarget_init(); retarget_init();
printf("Hello there!\r\n"); printf("Hello there!\r\n");
lcd_starting();
ThreadCommon::ThreadManager* manager = new ThreadCommon::ThreadManager; ThreadCommon::ThreadManager* manager = new ThreadCommon::ThreadManager;
ThreadCommon::QueueManager* qmanager = new ThreadCommon::QueueManager; ThreadCommon::QueueManager* qmanager = new ThreadCommon::QueueManager;
@ -36,3 +41,44 @@ int main(void)
return 1; return 1;
} }
/**
* @brief While we don't have UI, this should do for LCD.
*
*/
void lcd_starting() {
// LCD pins init.
//Well, this lpc is a bit different with those. Table 83 from UM10732-11u68.pdf
DigitalIoPin *rs = new DigitalIoPin(1, 9, false);
Chip_IOCON_PinMuxSet (LPC_IOCON, 1, 9, (IOCON_FUNC0 | IOCON_MODE_INACT | IOCON_DIGMODE_EN));
DigitalIoPin *en = new DigitalIoPin(0, 14, false);
Chip_IOCON_PinMuxSet (LPC_IOCON, 0, 14, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN));
DigitalIoPin *d4 = new DigitalIoPin(0, 13, false);
Chip_IOCON_PinMuxSet (LPC_IOCON, 0, 13, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN));
DigitalIoPin *d5 = new DigitalIoPin(0, 12, false);
Chip_IOCON_PinMuxSet (LPC_IOCON, 0, 12, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN));
DigitalIoPin *d6 = new DigitalIoPin(0, 23, false);
Chip_IOCON_PinMuxSet (LPC_IOCON, 0, 23, (IOCON_FUNC0 | IOCON_MODE_INACT | IOCON_DIGMODE_EN));
DigitalIoPin *d7 = new DigitalIoPin(0, 11, false);
Chip_IOCON_PinMuxSet (LPC_IOCON, 0, 11, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN));
rs->write(false);
en->write(false);
d4->write(false);
d5->write(false);
d6->write(false);
d7->write(false);
// LCD init.
LiquidCrystal *lcd = new LiquidCrystal(rs, en, d4, d5, d6, d7);
// LCD configure display geometry.
lcd->begin(16, 2);
lcd->setCursor (0, 0);
lcd->print("Hello there");
lcd->setCursor (0, 1);
lcd->print("Starting...");
}