From a5a279a64d9497b76b10d286c324f821e1ff5991 Mon Sep 17 00:00:00 2001
From: Pierrick C <arofarn@arofarn.info>
Date: Fri, 3 Aug 2018 22:44:01 +0200
Subject: [PATCH] Add first lines of code to send json data to raspberry pi
 with additionnal UART

---
 circuitpython/code/main.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/circuitpython/code/main.py b/circuitpython/code/main.py
index fb6ef79..b6066dd 100644
--- a/circuitpython/code/main.py
+++ b/circuitpython/code/main.py
@@ -34,6 +34,7 @@ __version__ = 0.1
 # config #
 ##########
 print_data = True
+send_json_data = True
 backup_data = True
 data_to_neopixel = True
 gps_enable = True
@@ -262,6 +263,11 @@ if gps_enable:
     gps.send_command('PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0')
     gps.send_command('PMTK220,1000')    # 1000 ms refresh rate
 
+# second UART to communicate with raspberry pi GPIO
+if send_json_data:
+    rpi_uart = UART(microcontroller.pin.PB10, microcontroller.pin.PB11,
+                    baudrate=115200, timeout=2000)
+
 # Integrated Neopixel
 if data_to_neopixel:
     pixel = neopixel.NeoPixel(microcontroller.pin.PA06, 1, brightness=1)
@@ -292,7 +298,8 @@ while True:
         data.update()
         if print_data:
             data.show()
-            print(data.json())
+        if send_json_data:
+            rpi_uart.write(data.json())
         if backup_data:
             data.write_on_flash()
         if data_to_neopixel: