Update clang-tidy configuration and fix some warnings (#1474)

Don't enable coding conventions from unrelated projects. Only enable
generic checks.

1 files changed, 19 insertions, 20 deletions

diff --git a/src/main.cpp b/src/main.cpp
index ad7a07dc..b205f1e6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -45,7 +45,6 @@
 #include "drivers/Cst816s.h"
 #include "drivers/PinMap.h"
 #include "systemtask/SystemTask.h"
-#include "drivers/PinMap.h"
 #include "touchhandler/TouchHandler.h"
 #include "buttonhandler/ButtonHandler.h"
 
@@ -210,29 +209,29 @@ void SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler(void) {
   }
 }
 
-static void (*radio_isr_addr)(void);
-static void (*rng_isr_addr)(void);
-static void (*rtc0_isr_addr)(void);
+static void (*radio_isr_addr)();
+static void (*rng_isr_addr)();
+static void (*rtc0_isr_addr)();
 
 /* Some interrupt handlers required for NimBLE radio driver */
 extern "C" {
 void RADIO_IRQHandler(void) {
-  ((void (*)(void)) radio_isr_addr)();
+  ((void (*)()) radio_isr_addr)();
 }
 
 void RNG_IRQHandler(void) {
-  ((void (*)(void)) rng_isr_addr)();
+  ((void (*)()) rng_isr_addr)();
 }
 
 void RTC0_IRQHandler(void) {
-  ((void (*)(void)) rtc0_isr_addr)();
+  ((void (*)()) rtc0_isr_addr)();
 }
 
 void WDT_IRQHandler(void) {
   nrf_wdt_event_clear(NRF_WDT_EVENT_TIMEOUT);
 }
 
-void npl_freertos_hw_set_isr(int irqn, void (*addr)(void)) {
+void npl_freertos_hw_set_isr(int irqn, void (*addr)()) {
   switch (irqn) {
     case RADIO_IRQn:
       radio_isr_addr = addr;
@@ -243,6 +242,8 @@ void npl_freertos_hw_set_isr(int irqn, void (*addr)(void)) {
     case RTC0_IRQn:
       rtc0_isr_addr = addr;
       break;
+    default:
+      break;
   }
 }
 
@@ -253,7 +254,7 @@ uint32_t npl_freertos_hw_enter_critical(void) {
 }
 
 void npl_freertos_hw_exit_critical(uint32_t ctx) {
-  if (!ctx) {
+  if (ctx == 0) {
     __enable_irq();
   }
 }
@@ -265,15 +266,14 @@ struct ble_npl_eventq* nimble_port_get_dflt_eventq(void) {
 }
 
 void nimble_port_run(void) {
-  struct ble_npl_event* ev;
-
-  while (1) {
-    ev = ble_npl_eventq_get(&g_eventq_dflt, BLE_NPL_TIME_FOREVER);
-    ble_npl_event_run(ev);
+  struct ble_npl_event* event;
+  while (true) {
+    event = ble_npl_eventq_get(&g_eventq_dflt, BLE_NPL_TIME_FOREVER);
+    ble_npl_event_run(event);
   }
 }
 
-void BleHost(void*) {
+void BleHost(void* /*unused*/) {
   nimble_port_run();
 }
 
@@ -285,8 +285,7 @@ void nimble_port_init(void) {
   ble_hs_init();
   ble_store_ram_init();
 
-  int res;
-  res = hal_timer_init(5, NULL);
+  int res = hal_timer_init(5, nullptr);
   ASSERT(res == 0);
   res = os_cputime_init(32768);
   ASSERT(res == 0);
@@ -301,17 +300,17 @@ void nimble_port_ll_task_func(void* args) {
 }
 }
 
-void calibrate_lf_clock_rc(nrf_drv_clock_evt_type_t event) {
+void calibrate_lf_clock_rc(nrf_drv_clock_evt_type_t /*event*/) {
   // 16 * 0.25s = 4s calibration cycle
   // Not recursive, call is deferred via internal calibration timer
   nrf_drv_clock_calibration_start(16, calibrate_lf_clock_rc);
 }
 
-int main(void) {
+int main() {
   logger.Init();
 
   nrf_drv_clock_init();
-  nrf_drv_clock_lfclk_request(NULL);
+  nrf_drv_clock_lfclk_request(nullptr);
 
   // When loading the firmware via the Wasp-OS reloader-factory, which uses the used internal LF RC oscillator,
   // the LF clock has to be explicitly restarted because InfiniTime uses the external crystal oscillator if available.