From fbb77baa3b6e487f4c68e08770499cb893c4e035 Mon Sep 17 00:00:00 2001
From: jlukanc <27705324+jlukanc1@users.noreply.github.com>
Date: Fri, 15 Jan 2021 22:11:53 -0500
Subject: add non-blocking motor controller

---
 src/components/motor/MotorController.cpp | 40 ++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/components/motor/MotorController.cpp

(limited to 'src/components/motor/MotorController.cpp')

diff --git a/src/components/motor/MotorController.cpp b/src/components/motor/MotorController.cpp
new file mode 100644
index 00000000..1885f7bd
--- /dev/null
+++ b/src/components/motor/MotorController.cpp
@@ -0,0 +1,40 @@
+#include "MotorController.h"
+#include <hal/nrf_gpio.h>
+#include "systemtask/SystemTask.h"
+#include "app_timer.h"
+#include "nrf_drv_clock.h"
+
+APP_TIMER_DEF(vibTimer);
+
+using namespace Pinetime::Controllers;
+
+static void lfclk_request(void)     //get the low freq. clock
+{
+    nrf_drv_clock_init();
+    nrf_drv_clock_lfclk_request(NULL);
+}
+
+void vibrateTimer(void * p_context)
+{
+    nrf_gpio_pin_set(pinMotor);
+}
+
+static void create_timers()
+{
+    //create timer, single shot, re-armable
+    app_timer_create(&vibTimer, APP_TIMER_MODE_SINGLE_SHOT, vibrateTimer);
+}
+
+void MotorController::Init() {
+    nrf_gpio_cfg_output(pinMotor); // set the motor pin as an output 
+    nrf_gpio_pin_set(pinMotor);
+    lfclk_request();        //get lfclock ready
+    app_timer_init();       //start app timers to make calls
+    create_timers();
+}
+
+void MotorController::SetDuration(uint8_t motorDuration) {    
+    nrf_gpio_pin_clear(pinMotor);
+    //start timer for motorDuration miliseconds
+    app_timer_start(vibTimer, APP_TIMER_TICKS(motorDuration), NULL); //timers trigger at end of duration?
+}
\ No newline at end of file
-- 
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