1 files changed, 13 insertions, 17 deletions

diff --git a/src/drv/ir/ir.c b/src/drv/ir/ir.c
index c84417d..9b7cd20 100644
--- a/src/drv/ir/ir.c
+++ b/src/drv/ir/ir.c
@@ -6,8 +6,8 @@
 #include "arch/stm32l4xxx/peripherals/syscfg.h"
 #include "arch/stm32l4xxx/peripherals/tim.h"
 #include "kern/gpio/gpio_manager.h"
-#include "kern/mem.h"
 #include "kern/log.h"
+#include "kern/mem.h"
 #include "kern/panic.h"
 #include "shared/linked_list.h"
 
@@ -27,7 +27,7 @@ void on_exti9_5()
   if (read_into.n == 0) {
     /* Starting fresh, start the timer. */
     regset(TIM2.c_r1, tim_cen, 1);
-    read_into.ts[read_into.n ++] = 0;
+    read_into.ts[read_into.n++] = 0;
   } else {
     uint32_t ts = TIM2.cnt;
     if (read_into.n < 64) {
@@ -36,21 +36,18 @@ void on_exti9_5()
   }
 }
 
-typedef enum {
-  PARITY_LOW = 0,
-  PARITY_HIGH = 1
-} ir_parity_t;
+typedef enum { PARITY_LOW = 0, PARITY_HIGH = 1 } ir_parity_t;
 
 static ir_parity_t ir_discover_parity(const ir_code_t* code)
 {
   uint32_t max_even = 0;
-  uint32_t min_even = (uint32_t) -1;
+  uint32_t min_even = (uint32_t)-1;
 
   uint32_t max_odd = 0;
-  uint32_t min_odd = (uint32_t) -1;
+  uint32_t min_odd = (uint32_t)-1;
 
-  for (int i = 3; i < code->n; ++ i) {
-    uint32_t n = code->ts[i] - code->ts[i-1];
+  for (int i = 3; i < code->n; ++i) {
+    uint32_t n = code->ts[i] - code->ts[i - 1];
     if (i % 2 == 0) {
       if (n < min_even) {
         min_even = n;
@@ -73,20 +70,19 @@ static ir_parity_t ir_discover_parity(const ir_code_t* code)
   }
 }
 
-int ir_generic_decode(
-    const ir_code_t* code, uint32_t* out_)
+int ir_generic_decode(const ir_code_t* code, uint32_t* out_)
 {
   if (code->n < 5) {
     return 0;
   }
 
-  uint32_t min = (uint32_t) -1;
+  uint32_t min = (uint32_t)-1;
   uint32_t max = 0;
 
   uint32_t start = 4 + ir_discover_parity(code);
 
   for (int i = start; i < code->n; i += 2) {
-    uint32_t n = code->ts[i] - code->ts[i-1];
+    uint32_t n = code->ts[i] - code->ts[i - 1];
 
     if (n > max) {
       max = n;
@@ -101,7 +97,7 @@ int ir_generic_decode(
   uint32_t mask = 0x80000000;
 
   for (int i = start; i < code->n; i += 2) {
-    if ((code->ts[i] - code->ts[i-1]) >= mid) {
+    if ((code->ts[i] - code->ts[i - 1]) >= mid) {
       out |= mask;
     }
     mask >>= 1;
@@ -143,8 +139,8 @@ void ir_begin_listen()
   enable_interrupt(IRQ_EXTI9_5);
 
   /* Configure the timer. */
-  TIM2.psc = 80;               /* Counts every microsecond. */
-  TIM2.ar_r = 50000;                /* Stop after 50ms. */
+  TIM2.psc = 80;                  /* Counts every microsecond. */
+  TIM2.ar_r = 50000;              /* Stop after 50ms. */
   regset(TIM2.die_r, tim_uie, 1); /* Enable interrupts. */
   regset(TIM2.c_r1, tim_opm, 1);  /* Set one-pulse-mode. */