UM0715

Basic command

Doc ID 15798 Rev 2

11/24

STEP

STEP is evaluated once when the FOR ... NEXT loop is entered It is by default 1, but can be any

value, positive or negative. For further details see FOR.

Usage

FOR id = numeric TO numeric STEP numeric

10 FOR i = 1 TO 100 STEP 10

10 FOR i = 100 TO 1 STEP 1

10 FOR i = min TO max STEP delta

GOSUB

This construct calls a subroutine at the line number <line number>.

Control returns to the statement after the GOSUB command when a RETURN is encountered.

Usage

GOSUB line_number

100 GOSUB 30

RETURN

Return to the statement after the calling GOSUB command.

SPII

Init the SPI driver.

Parameter

N_SPI

SPI number (0: SPI_B and 1: SPI_C ).

N_BIT

Programmable serial frame size of 4 to 16 bits.

FREQ

SPI peripheral frequency. Setting possible frequency values listed below:

Value

Fequency (MHz)

025

116.7

210

37.14

412.5

58.33

65

75.56

CS_ACTIVE

0: HIGH, 1: LOW

Usage

SPII N_SPI N_BIT FREQ CS_ACTIVE

100 SPII 1 16 6 1

Table 1.

Basic commands (continued)

Name

Remarks