Use silabs template style app.c

Author: loopj

examples/gecko/gcn-host/main.c examples/gecko/gcn-host/app.cexamples/gecko/gcn-host/main.c renamed to examples/gecko/gcn-host/app.c

@@ -1,9 +1,7 @@
 #include "em_cmu.h"
 #include "em_gpio.h"
 
-#include "sl_main_init.h"
 #include "sl_sleeptimer.h"
-#include "sl_udelay.h"
 
 #include <joybus/joybus.h>
 #include <joybus/backend/gecko.h>
@@ -29,6 +27,9 @@ static uint8_t joybus_response[JOYBUS_BLOCK_SIZE] = {0};
 enum { POLL_MODE_IDENTIFY, POLL_MODE_READ };
 static uint8_t poll_mode = POLL_MODE_IDENTIFY;
 
+// Sleeptimer handle for polling
+static sl_sleeptimer_timer_handle_t poll_timer;
+
 void joybus_identify_cb(struct joybus *bus, int result, void *user_data)
 {
   // Stay in identify mode on any Joybus error
@@ -85,11 +86,8 @@ static void poll_task(sl_sleeptimer_timer_handle_t *handle, void *data)
   }
 }
 
-int main()
+void app_init(void)
 {
-  // Initialize chip
-  sl_main_init();
-
   // Set up GPIO for status LED
   CMU_ClockEnable(cmuClock_GPIO, true);
   GPIO_PinModeSet(LED_PORT, LED_PIN, gpioModePushPull, 0);
@@ -99,14 +97,12 @@ int main()
   joybus_enable(bus);
 
   // Poll for Joybus data at regular intervals
-  sl_sleeptimer_timer_handle_t poll_timer;
   sl_sleeptimer_init();
   sl_sleeptimer_start_periodic_timer(&poll_timer, sl_sleeptimer_ms_to_tick(JOYBUS_POLL_INTERVAL_MS), poll_task, bus, 0,
                                      SL_SLEEPTIMER_NO_HIGH_PRECISION_HF_CLOCKS_REQUIRED_FLAG);
+}
 
-  // No work to do in main loop
-  while (true)
-    ;
-
-  return 0;
+void app_process_action(void)
+{
+  // Nothing to do here, everything is handled in the timer callback
 }

examples/gecko/gcn-host/gcn_host.slcp examples/gecko/gcn-host/app.slcpexamples/gecko/gcn-host/gcn_host.slcp renamed to examples/gecko/gcn-host/app.slcp

@@ -3,14 +3,13 @@ description: GameCube Controller Host Example for Gecko SDK
 quality: production
 
 component:
-  - id: sl_main
-  - id: sl_main_custom_main
+  - id: clock_manager
   - id: device_init
+  - id: sl_main
   - id: emlib
   - id: sleeptimer
-  - id: udelay
   - id: libjoybus
     from: libjoybus
 
 source:
-  - path: main.c
+  - path: app.c

examples/gecko/gcn-target/main.c examples/gecko/gcn-target/app.cexamples/gecko/gcn-target/main.c renamed to examples/gecko/gcn-target/app.c

@@ -1,7 +1,6 @@
 #include "em_cmu.h"
 #include "em_gpio.h"
 
-#include "sl_main_init.h"
 #include "sl_udelay.h"
 
 #include <joybus/joybus.h>
@@ -22,11 +21,8 @@ struct joybus *bus = JOYBUS(&gecko_bus);
 // GameCube controller target instance
 static struct joybus_gc_controller gc_controller;
 
-int main()
+void app_init(void)
 {
-  // Initialize chip
-  sl_main_init();
-
   // Initialize GPIO for button
   CMU_ClockEnable(cmuClock_GPIO, true);
   GPIO_PinModeSet(BTN_PORT, BTN_PIN, gpioModeInput, 1);
@@ -40,16 +36,17 @@ int main()
 
   // Register the target on the bus
   joybus_target_register(bus, JOYBUS_TARGET(&gc_controller));
+}
 
-  while (1) {
-    // Clear previous button state
-    gc_controller.input.buttons &= ~JOYBUS_GCN_BUTTON_MASK;
+void app_process_action(void)
+{
+  // Clear previous button state
+  gc_controller.input.buttons &= ~JOYBUS_GCN_BUTTON_MASK;
 
-    // Simulate pressing the A button when the BUTTON_GPIO (active low) is pressed
-    if (GPIO_PinInGet(BTN_PORT, BTN_PIN) == 0)
-      gc_controller.input.buttons |= JOYBUS_GCN_BUTTON_A;
+  // Simulate pressing the A button when the BUTTON_GPIO (active low) is pressed
+  if (GPIO_PinInGet(BTN_PORT, BTN_PIN) == 0)
+    gc_controller.input.buttons |= JOYBUS_GCN_BUTTON_A;
 
-    // Chill for a bit
-    sl_udelay_wait(10000);
-  }
+  // Chill for a bit
+  sl_udelay_wait(10000);
 }

examples/gecko/gcn-target/app.slcp

@@ -0,0 +1,23 @@
+project_name: gcn_target
+description: GameCube Controller Target Example for Gecko SDK
+quality: production
+
+component:
+  - id: clock_manager
+  - id: device_init
+  - id: sl_main
+  - id: emlib
+  - id: udelay
+  - id: libjoybus
+    from: libjoybus
+
+source:
+  - path: app.c
+
+configuration:
+  - name: SL_CLOCK_MANAGER_HFRCO_DPLL_EN
+    value: 1
+  - name: SL_CLOCK_MANAGER_DEFAULT_HF_CLOCK_SOURCE
+    value: SL_CLOCK_MANAGER_DEFAULT_HF_CLOCK_SOURCE_HFRCODPLL
+  - name: SL_CLOCK_MANAGER_EM01GRPACLK_SOURCE
+    value: CMU_EM01GRPACLKCTRL_CLKSEL_HFXO