main.h

AVR单片机控制16个不同的LED分时显示组成不同的图案2

/******************************************
SpokePOV V1.0 firmware

SpokePOV firmware is distributed under CC license. 
for more info on CC go to www.creativecommons.org
for more info on SpokePOV go to www.ladyada.net/make/spokepov

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#define BACK 5
#define LATCH_SELECT_PORT PORTD
#define FRONT 4

#define BUTTON_PIN PIND
#define BUTTON 2

#define SENSOR_PORT PORTD
#define SENSOR_PIN PIND
#define SENSOR 3

#define SENSORPOWER 6
#define SPI_CLK1 _BV(USIWM0) | _BV(USICS0) | _BV(USITC)
#define SPI_CLK2 _BV(USIWM0) | _BV(USICS0) | _BV(USITC) | _BV(USICLK)

uint8_t spi_transfer(uint8_t c);
#define NOP asm("nop");


// all commands have the highest bit set
#define COMP_SUCCESS 0x80

#define COMP_CMD_SETFLED 0x81
#define COMP_CMD_SETBLED 0x82
#define COMP_CMD_CLRFLED 0x83
#define COMP_CMD_CLRBLED 0x84

#define COMP_CMD_RDEEPROM 0x85
#define COMP_CMD_WREEPROM 0x86
#define COMP_CMD_RDEEPROM16 0x87
#define COMP_CMD_WREEPROM16 0x88

uint8_t tx_computer_byte(uint8_t);

uint8_t internal_eeprom_read(uint8_t addr);
void internal_eeprom_write(uint8_t addr, uint8_t data);

void clock_leds(uint8_t select);
void set_led(uint8_t led, uint8_t side);

void go_to_sleep(void);

void delay_ms(unsigned char ms);