space_light: add simple gpio poller for ctrl and switch statesHEADmain

1 files changed, 74 insertions, 15 deletions

diff --git a/usr/space_light/src/space_light.c b/usr/space_light/src/space_light.c
index 85c5243..498885e 100644
--- a/usr/space_light/src/space_light.c
+++ b/usr/space_light/src/space_light.c
@@ -33,6 +33,7 @@
 #include "task.h"
 #include "timers.h"
 
+#include "BkDriverGpio.h"
 #include "BkDriverPwm.h"
 
 #define WARM BK_PWM_0
@@ -42,22 +43,16 @@
 #define BLUE BK_PWM_5
 
 TimerHandle_t xOneShotTimer = NULL;
+TimerHandle_t xPollGPIOTimer = NULL;
 
-void power_save_mode() {
-  // Turn your lights down low
-  // And pull your window curtain (yeah)
-  // Couldn't resitst ^^
-  bk_pwm_initialize(RED, 26000, 26000);
-  bk_pwm_start(RED);
-  bk_pwm_initialize(GREEN, 26000, 26000);
-  bk_pwm_start(GREEN);
-  bk_pwm_initialize(BLUE, 26000, 26000);
-  bk_pwm_start(BLUE);
-  bk_pwm_initialize(COLD, 26000, 26000);
-  bk_pwm_start(COLD);
-  bk_pwm_initialize(WARM, 26000, 0);
-  bk_pwm_start(WARM);
-}
+typedef enum {
+  POWER_SAVE = 0,
+  STARTS_I_LIKE = 1,
+} STARS_STATE;
+
+STARS_STATE stars_state = POWER_SAVE;
+
+void power_save_mode();
 
 /*
  * As the following took me longer then expected
@@ -222,7 +217,71 @@ void set_timer(uint32_t seconds) {
   }
 }
 
+static void stars_i_like() {
+  bk_printf("stars_i_like\r\n");
+  struct RGBCW rgbcw = {0, 0, 37, 9, 15};
+  set_rgbcw(&rgbcw);
+  set_timer(3600);
+  stars_state = STARTS_I_LIKE;
+}
+
+void power_save_mode() {
+  bk_printf("power_save_mode\r\n");
+  // Turn your lights down low
+  // And pull your window curtain (yeah)
+  // Couldn't resitst ^^
+  bk_pwm_initialize(RED, 26000, 26000);
+  bk_pwm_start(RED);
+  bk_pwm_initialize(GREEN, 26000, 26000);
+  bk_pwm_start(GREEN);
+  bk_pwm_initialize(BLUE, 26000, 26000);
+  bk_pwm_start(BLUE);
+  bk_pwm_initialize(COLD, 26000, 26000);
+  bk_pwm_start(COLD);
+  bk_pwm_initialize(WARM, 26000, 0);
+  bk_pwm_start(WARM);
+  set_timer(0);
+  stars_state = POWER_SAVE;
+}
+
+static void pollGPIOTimerCallback(TimerHandle_t xTimer) {
+  if (BkGpioInputGet(GPIO14) == 0) {
+    switch (stars_state) {
+    case POWER_SAVE:
+      stars_i_like();
+      break;
+    case STARTS_I_LIKE:
+      power_save_mode();
+      break;
+    default:
+      bk_printf("Unexpected state %i\r\n", stars_state);
+    }
+  }
+}
+
+bool init_ctrl_button() { return BkGpioInitialize(GPIO14, INPUT_NORMAL); }
+
+void init_ctrl_button_poller() {
+  bk_printf("set_gpio_timer\r\n");
+  if (xPollGPIOTimer != NULL) {
+    bk_printf("Delete timer because we want to reconfigure it\r\n");
+    xTimerDelete(xPollGPIOTimer, 0);
+    xPollGPIOTimer = NULL;
+  }
+
+  uint32_t ticks = pdMS_TO_TICKS(500);
+  bk_printf("timer to ticks: %u\r\n", ticks);
+  xPollGPIOTimer =
+      xTimerCreate("PollGPIOTimer", ticks, pdTRUE, 0, pollGPIOTimerCallback);
+
+  if (xPollGPIOTimer != NULL) {
+    xTimerStart(xPollGPIOTimer, 0);
+  }
+}
+
 void init_led_thread(void *arg) {
+  init_ctrl_button();
+  init_ctrl_button_poller();
   power_save_mode();
   rtos_delete_thread(NULL);
 }