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Built-in Functions
Parameters: mode may be:
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SPI_MASTER, SPI_SLAVE, SPI_SS_DISABLED
SPI_L_TO_H, SPI_H_TO_L
SPI_CLK_DIV_4, SPI_CLK_DIV_16,
SPI_CLK_DIV_64, SPI_CLK_T2
SPI_SAMPLE_AT_END, SPI_XMIT_L_TO_H
Constants from each group may be or'ed together with |.
Returns:
Function:
Also See:
undefined
Initializes the Serial Port Interface (SPI). This is used for 2 or 3 wire serial devices
that follow a common clock/data protocol.
spi_write(), spi_read(), spi_data_is_in(), SPI Overview
setup_timer_A( )
Syntax:
setup_timer_A ( mode );
Parameters: mode values may be:
· TA_OFF, TA_INTERNAL, TA_EXT_H_TO_L,
TA_EXT_L_TO_H
· TA_DIV_1, TA_DIV_2, TA_DIV_4, TA_DIV_8, TA_DIV_16,
TA_DIV_32,
TA_DIV_64,
TA_DIV_128, TA_DIV_256
· constants from different groups may be or'ed together with |.
Returns:
Function:
Availability:
Requires:
Examples:
Example
Files:
Also See:
undefined
sets up Timer A.
This function is only available on devices with Timer A
hardware.
Constants are defined in the device's .h file.
setup_timer_A(TA_OFF);
setup_timer_A(TA_INTERNAL | TA_DIV_256);
setup_timer_A(TA_EXT_L_TO_H | TA_DIV_1);
none
get_timerA( ), set_timerA( ), TimerA Overview
setup_timer_B( )
Syntax:
setup_timer_B ( mode );
277
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