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*/ |
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*/ |
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#ifndef USBASP_H_ |
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#ifndef USBASP_H_ |
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#define USBASP_H_ |
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#define USBASP_H_ |
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/* PORTS Definitions */ |
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#define LED_RED_PORT C |
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#define LED_RED_BIT 0 |
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#define LED_GREEN_PORT C |
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#define LED_GREEN_BIT 1 |
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#define CLKSW_PORT D |
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#define CLKSW_BIT 0 |
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#define PORTB_UNUSED_MASK (1<<PB1 | 1<<PB0) |
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#define PORTC_UNUSED_MASK (1<<PC5 | 1<<PC4 | 1<<PC3 | 1<<PC2) |
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#define PORTD_UNUSED_MASK (1<<PD7 | 1<<PD6 | 1<<PD5 | 1<<PD3 | 1<<PD1) |
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/* USB function call identifiers */ |
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/* USB function call identifiers */ |
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#define USBASP_FUNC_CONNECT 1 |
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#define USBASP_FUNC_CONNECT 1 |
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#define USBASP_FUNC_DISCONNECT 2 |
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#define USBASP_FUNC_DISCONNECT 2 |
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#define USBASP_FUNC_TRANSMIT 3 |
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#define USBASP_FUNC_TRANSMIT 3 |
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#define USBASP_FUNC_READFLASH 4 |
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#define USBASP_FUNC_READFLASH 4 |
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#define USBASP_ISP_SCK_187_5 9 /* 187.5 kHz */ |
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#define USBASP_ISP_SCK_187_5 9 /* 187.5 kHz */ |
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#define USBASP_ISP_SCK_375 10 /* 375 kHz */ |
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#define USBASP_ISP_SCK_375 10 /* 375 kHz */ |
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#define USBASP_ISP_SCK_750 11 /* 750 kHz */ |
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#define USBASP_ISP_SCK_750 11 /* 750 kHz */ |
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#define USBASP_ISP_SCK_1500 12 /* 1.5 MHz */ |
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#define USBASP_ISP_SCK_1500 12 /* 1.5 MHz */ |
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/* Macros for Port (enables to easily define IO signals) */ |
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#define GLUE(A,B) A##B |
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#define DDR(PORT_LETTER) GLUE(DDR, PORT_LETTER) // Makes DDRC from DDR(C) etc. |
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#define PORT(PORT_LETTER) GLUE(PORT,PORT_LETTER) // Makes PORTC from PORT(C) |
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#define PIN(PORT_LETTER) GLUE(PIN, PORT_LETTER) // Makes PINC from PIN(C) |
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/* macros for gpio functions */ |
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/* macros for gpio functions */ |
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#define ledRedOn() PORTC &= ~(1 << PC1) |
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#define ledRedOn() PORT(LED_RED_PORT) &= ~(1 << LED_RED_BIT) // Active L |
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#define ledRedOff() PORTC |= (1 << PC1) |
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#define ledRedOff() PORT(LED_RED_PORT) |= (1 << LED_RED_BIT) |
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#define ledGreenOn() PORTC &= ~(1 << PC0) |
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#define ledGreenOn() PORT(LED_GREEN_PORT) &= ~(1 << LED_GREEN_BIT) // Active L |
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#define ledGreenOff() PORTC |= (1 << PC0) |
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#define ledGreenOff() PORT(LED_GREEN_PORT) |= (1 << LED_GREEN_BIT) |
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#define ledInit() DDR(LED_RED_PORT) |= (1 << LED_RED_BIT),\ |
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DDR(LED_GREEN_PORT) |= (1 << LED_GREEN_BIT) // Outputs |
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#define clkswInit() DDR(CLKSW_PORT) &= ~(1 << CLKSW_BIT),\ |
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PORT(CLKSW_PORT) |= (1 << CLKSW_BIT) // Input with PullUp |
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#endif /* USBASP_H_ */ |
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#endif /* USBASP_H_ */ |