PT_CounterConfig

typedef struct tagPT_CounterConfig
{
    INT16U usCounter; 
    INT16U usInitValue; 
    INT16U usCountMode; 
    INT16U usCountDirect; 
    INT16U usCountEdge; 
    INT16U usOutputEnable; 
    INT16U usOutputMode; 
    INT16U usClkSrc; 
    INT16U usGateSrc; 
    INT16U usGatePolarity; 
} PT_CounterConfig, *LPT_CounterConfig;

PT_CounterConfig is used in function DRV_CounterConfig.

Member Description

 

Name Direction Range Description
usCounter input 0~(N-1) (N is the count of channels) Channel number of the specified counter.
From a minimum of zero for the first channel to the maximum channel number minus one. For example, the range is from 0 to (N-1) on a device with N counter channels.
usInitValue input depend on hardware Initial value of the counter.
usCountMode input MODE_A, MODE_B, MODE_C, MODE_D,
MODE_E, MODE_F.MODE_G, MODE_H,
MODE_I, MODE_J,MODE_K, MODE_L,
MODE_O,MODE_R, MODE_U, MODE_X		 Counter mode. Refer to hardware manuals and the table below.
usCountDirect input 1) PA_MODE_COUNT_UP
2) PA_MODE_COUNT_DOWN                        		Counting direction:
1) Counting up
2) Counting down。
usCountEdge input 1) PA_MODE_COUNT_RISE_EDGE
2) PA_MODE_COUNT_FALL_EDGE		 Triggering mode for counter ：
1) rising edge
2) falling edge
usOutputEnable input 1) PA_MODE_ENABLE_OUTPUT
2) PA_MODE_DISABLE_OUTPUT		 Counting output mode:
1) Output enable, output a signal  when counting complete.
2) Output disabled.
usOutputMode input 1) PA_MODE_ACT_HIGH_TC_PULSE
2) PA_MODE_ACT_LOW_TC_PULSE
3) PA_MODE_TC_TOGGLE_FROM_LOW
4) PA_MODE_TC_TOGGLE_FROM_HIGH		 Pulse Output Mode:
1) High pulse on OUT N
2) Low pulse on OUT N
3) Toggle from Low to High on OUT N
4) Toggle from High to Low on Out N.
usClkSrc input 1) PA_MODE_COUNT_SRC_OUT_N_M1
2) PA_MODE_COUNT_SRC_CLK_N
3) PA_MODE_COUNT_SRC_CLK_N_M1
4) PA_MODE_COUNT_SRC_FOUT_0
5) PA_MODE_COUNT_SRC_FOUT_1
6) PA_MODE_COUNT_SRC_FOUT_2
7) PA_MODE_COUNT_SRC_FOUT_3
8) PA_MODE_COUNT_SRC_GATE_N_M1		 Clock Source:
1) OUT N-1
2) CLK N
3) CLK N-1
4) FOUT 0
5) FOUT 1
6) FOUT 2
7) FOUT 3
8) Gate N-1
usGateSrc input 1) PA_MODE_GATE_SRC_GATE_NO
2) PA_MODE_GATE_RC_OUT_N_M1
3) PA_MODE_GATE_SRC_GATE_N
4) PA_MODE_GATE_SRC_GATE_N_M1		 Gate Mode：
1) No Gate
2) OUT N-1
3) Gate N
4) Gate N-1
usGatePolarity input 1) PA_MODE_GATE_POSITIVE
2) PA_MODE_GATE_NEGATIVE		 Gate Polarity：
1)Positive Level triggering in level triggering mode. Or rising edge triggering in edge triggering mode.
2)Negative Level triggering in level triggering mode. Or falling edge triggering in edge triggering mode.