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* made the code leaner

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Derisis13
2022-03-02 20:23:20 +01:00
parent 969c273caa
commit f3bd6ecc00
3 changed files with 12 additions and 20 deletions
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2
CMakeLists.txt
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@@ -11,7 +11,7 @@ include_directories(/usr/lib/avr/include)
add_link_options(-Wl,--print-memory-usage)
add_executable(${PROJECT_NAME} main.c
#PT6302.c PT6302.h
PT6302.c PT6302.h
)
add_custom_target(

21
PT6302.c
View File

@@ -45,29 +45,24 @@ void transmit_bytes (const uint8_t *payload, const uint8_t size)
PORTB |= CSBpin;
}
void send_command (const uint8_t command)
{
transmit_bytes (&command, 1);
}
void set_display_brightness (uint8_t level)
{
switch (level)
{
case 0:send_command (0x0A);
case 0:transmit_bytes (0x0A, 1);
break;
case 1:send_command (0x2A);
case 1:transmit_bytes (0x2A, 1);
break;
case 2:send_command (0x4A);
case 2:transmit_bytes (0x4A, 1);
break;
case 3:send_command (0x6A);
case 3:transmit_bytes (0x6A, 1);
break;
case 4:send_command (0x8A);
case 4:transmit_bytes (0x8A, 1);
break;
case 5:send_command (0xAA);
case 5:transmit_bytes (0xAA, 1);
break;
case 6:send_command (0xCA);
default:send_command (0xEA);
case 6:transmit_bytes (0xCA, 1);
default:transmit_bytes (0xEA, 1);
}
}

9
main.c
View File

@@ -1,18 +1,15 @@
#define F_CPU 8000000UL
#include <avr/io.h>
#include <util/delay.h>
#include "PT6302.h"
int main ()
{
uint8_t ledpin = (1 << PC4);
DDRC |= ledpin;
PT6302_startup ();
while (1)
{
PORTC |= ledpin;
_delay_ms (1000);
PORTC &= ~ledpin;
_delay_ms (1000);
}
}