75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
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// Interface Mode 6 / 7
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// The output is configured as PWM output, the input is configured as test input.
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/*
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+----------------------------+----------+--------------------------------------------+
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| mode | Priority | ABD-OUT |
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+----------------------------+----------+--------------------------------------------+
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| Liquid/small-bubbles | Low | PWM-signal:20-<80%,represents-bubble-size |
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+----------------------------+----------+--------------------------------------------+
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| Air/Bubble | Medium | 80% |
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+----------------------------+----------+--------------------------------------------+
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| Internal-error(self-test) | High | 90% |
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+----------------------------+----------+--------------------------------------------+
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| Serious-fault(watchdog) | Highest | Static-H |
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+----------------------------+----------+--------------------------------------------+
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| Start-Mode | -- | H |
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+----------------------------+----------+--------------------------------------------+
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| Boot-mode | -- | UART-Tx |
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+----------------------------+----------+--------------------------------------------+
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*/
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#include "bubble.h"
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#define DELTA 1
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/**
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* 初始化
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*
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* @return 0:成功 其他:失败
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*/
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uint8_t bubble_init(void)
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{
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return 0;
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}
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/**
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* 设置模式
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*
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* @param mode 模式
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* @return 0:成功 其他:失败
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*/
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uint8_t bubble_set_mode(uint8_t mode)
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{
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return 0;
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}
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/**
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* 获取气泡大小
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*
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* @return 气泡大小,20-80%/小气泡，80-90%/大气泡，90%以上/故障
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*/
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uint8_t bubbleGetSize(void)
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{
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return getPWMDutyCycle();
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}
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/**
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* 获取气泡状态
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*
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* @return 气泡状态,0:无气泡,1:有气泡,2:故障
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*/
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uint8_t bubbleGetStatus(void)
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{
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uint8_t size = bubbleGetSize();
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if (size < (80 - DELTA))
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{
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return 0;
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}
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else if (size >= (80 - DELTA) && size < (90 + DELTA))
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{
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return 1;
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}
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else if (size <= (90 + DELTA) && size >= (90 - DELTA))
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{
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return 2;
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}
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}
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