apps: heart: Introduce simple app for the heart rate sensor

The heart rate analysis step is still a work in progress but the current
app allows us to visualize the the results of the signal conditioning.

Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>

1 files changed, 36 insertions, 0 deletions

diff --git a/wasp/boards/simulator/watch.py b/wasp/boards/simulator/watch.py
index 48d7122..9f9920c 100644
--- a/wasp/boards/simulator/watch.py
+++ b/wasp/boards/simulator/watch.py
@@ -124,6 +124,41 @@ class RTC(object):
     def get_uptime_ms(self):
         return int(self.uptime * 1000)
 
+class HRS():
+    DATA = (
+9084,9084,9025,9025,9009,9009,9009,9015,9015,9024,9024,9024,9073,9073,9074,9074,
+9074,9100,9100,9097,9097,9097,9045,9045,9023,9023,9023,9035,9035,9039,9039,9039,
+9049,9049,9052,9052,9052,9066,9066,9070,9070,9070,9078,9078,9081,9081,9081,9092,
+9092,9093,9093,9093,9094,9094,9108,9108,9108,9124,9124,9122,9122,9122,9100,9100,
+9110,9110,9110,9112,9112,9118,9118,9118,9127,9127,9136,9136,9136,9147,9147,9154,
+9154,9154,9156,9156,9153,9153,9153,9152,9152,9156,9156,9156,9161,9161,9161,9177,
+9177,9186,9186,9196,9196,9196,9201,9201,9201,9189,9189,9176,9176,9176,9176,9176,
+9175,9175,9175,9175,9175,9180,9180,9180,9189,9189,9202,9202,9202,9207,9207,9181,
+9181,9181,9167,9167,9169,9169,9169,9163,9163,9164,9164,9164,9165,9165,9172,9172,
+9172,9180,9180,9192,9192,9192,9178,9178,9161,9161,9161,9163,9163,9173,9173,9173,
+9170,9170,9179,9179,9183,9183,9183,9196,9196,9207,9207,9207,9208,9208,9186,9186,
+9186,9182,9182,9193,9193,9193,9197,9197,9188,9204,9204,9212,9212,9212,9223,9223,
+9228,9228,9228,9235,9235,9215,9215,9215,9217,9217,9225,9225,9225,9230,9230,9237,
+9237,9237,9246,9246,9260,9260,9260,9270,9270,9269,9269,9269,9256,9256,9256,9256,
+9256,9263,9263,9274,9274,9274,9288,9288,9292,9292,9292,9307,9307,9310,9310,9310,
+9292,9292,9291,9291,9291,9297,9297,9298,9298,9298
+)
+    def __init__(self):
+        self._i = 0
+
+    def enable(self):
+        pass
+
+    def disable(self):
+        pass
+
+    def read_hrs(self):
+        d = self.DATA[self._i]
+        self._i += 1
+        if self._i >= len(self.DATA):
+            self._i = 0
+        return d
+
 backlight = Backlight()
 spi = SPI(0)
 spi.init(polarity=1, phase=1, baudrate=8000000)
@@ -136,6 +171,7 @@ drawable = draw565.Draw565(display)
 accel = Accelerometer()
 battery = Battery()
 button = Pin('BUTTON', Pin.IN, quiet=True)
+hrs = HRS()
 rtc = RTC()
 touch = CST816S(I2C(0), Pin('TP_INT', Pin.IN, quiet=True), Pin('TP_RST', Pin.OUT, quiet=True))
 vibrator = Vibrator(Pin('MOTOR', Pin.OUT, value=0), active_low=True)