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Fix: changed display digits to 15 according to my vfd

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Refactor: one function to set display mode
Enhancement: made demo program display something
Enhancement: changed compiler optimisation for smaller size
This commit is contained in:
Derisis13
2022-03-19 19:03:03 +01:00
parent e7e988c44d
commit 934cbc2441
4 changed files with 19 additions and 28 deletions
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15
PT6302.c
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@@ -93,8 +93,7 @@ void set_duty (uint8_t brightness)
{
brightness = 7;
}
const uint8_t command = 0x50 | brightness;
transmit_byte (command);
transmit_byte (0x50 | brightness);
}
void set_digits (uint8_t digit_count)
@@ -138,6 +137,7 @@ void set_CGRAM (const uint8_t address, const uint8_t *data, uint8_t size)
}
transmit_bytes (payload, size);
}
void set_DCRAM (const uint8_t address, const uint8_t *cg_address, uint8_t size)
{
if (address > DISPLAY_DIGITS)
@@ -152,17 +152,12 @@ void set_DCRAM (const uint8_t address, const uint8_t *cg_address, uint8_t size)
}
transmit_bytes (payload, size);
}
void all_on (void)
void set_display_mode (enum display_modes mode)
{
const uint8_t command = 0x72;
transmit_byte (command);
transmit_byte (mode | 0x70);
}
void all_off (void)
{
const uint8_t command = 0x71;
transmit_byte (command);
}
void PT6302_reset (void)
{
PORTC &= ~RSTpin;