def ADS1256_WaitDRDY(self):
for i in range(0, 400000, 1):
if config.digital_read(self.drdy_pin) == 0:
break
if i >= 400000:
print("Time Out ...\r\n")
def ADS1256_Scan(self):
'''Scan function'''
if (config.digital_read(self.drdy_pin) == 0):
# print("goto ADS1256_ISR"
self.ADS1256_ISR()
return 1
return 0
def ADS1256_GetChannalValue(self, Channel):
while(config.digital_read(self.drdy_pin) == 1):
pass
if(ScanMode == 0):# 0 Single-ended input 8 channel1 Differential input 4 channe
if(Channel>=8):
return 0
elif(Channel == 7):
Channel = 0
else :
Channel = Channel + 1
self.ADS1256_SetChannal(Channel)
self.ADS1256_WriteCmd(CMD['CMD_SYNC'])
config.delay_ms(10)
self.ADS1256_WriteCmd(CMD['CMD_WAKEUP'])
config.delay_ms(10)
Value = self.ADS1256_Read_ADC_Data()
else:
if(Channel>=4):
return 0
self.ADS1256_SetDiffChannal(Channel)
self.ADS1256_WriteCmd(CMD['CMD_SYNC'])
config.delay_ms(10)
self.ADS1256_WriteCmd(CMD['CMD_WAKEUP'])
config.delay_ms(10)
Value = self.ADS1256_Read_ADC_Data()
return Value
def ADS1256_GetVibrate(self, channel):
while (config.digital_read(self.drdy_pin) == 1):
pass
self.ADS1256_SetDiffChannal(channel)
self.ADS1256_WriteCmd(CMD['CMD_SYNC'])
config.delay_ms(10)
self.ADS1256_WriteCmd(CMD['CMD_WAKEUP'])
config.delay_ms(10)
Value = self.ADS1256_Read_ADC_Data()
return Value
