Maxim-integrated 73S12xxF Software Manual de usuario descargar pdf (Pagina 66)

73S12xxF Software User Guide UG_12xxF_016

66 Rev. 1.50

strlen_x ()

Purpose Compute the string length of ASCII data in XDATA (XRAM).

Synopsis unsigned int strlen_x ( IN unsigned char xdata *psource );

Parameters psource: Input parameter

Specifies a pointer to the source data in XRAM.

Return Value Length of the ASCII data string (in bytes) in the specified XRAM location.

strlen_r ()

Purpose Compute the string length of ASCII data in ROM (Flash).

Synopsis unsigned int strlen_x ( IN unsigned char code *psource );

Parameters psource: Input parameter

Specifies a pointer to the source data in Flash.

Return Value Length of the ASCII data (in bytes) in the specified Flash ROM location.

Log2 ()

Purpose Compute the logarithm (base 2) of the input.

Synopsis unsigned int log2 ( IN unsigned int unumber );

Parameters unumber: Input parameter

The input value to determine the log2 of.

Return Value log2 of the input.

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Maxim-integrated 73S12xxF Software Manual de usuario Pagina 66