rename pcnt_handler to pcnt

Author: microdev1

ports/esp32s2/Makefile

@@ -188,7 +188,7 @@ SRC_C += \
 	lib/utils/pyexec.c \
 	lib/utils/stdout_helpers.c \
 	lib/utils/sys_stdio_mphal.c \
-	peripherals/pcnt_handler.c \
+	peripherals/pcnt.c \
 	peripherals/pins.c \
 	peripherals/rmt.c \
 	supervisor/shared/memory.c

ports/esp32s2/common-hal/countio/Counter.c

@@ -42,7 +42,8 @@ void common_hal_countio_counter_construct(countio_counter_obj_t* self,
         .neg_mode = PCNT_COUNT_DIS,   // Keep the counter value on the negative edge
     };
     // Initialize PCNT unit
-    pcnt_handler_init(&pcnt_config);
+    // This also sets pcnt_config.unit
+    peripherals_pcnt_init(&pcnt_config);
 
     self->pin = pin->number;
     self->unit = pcnt_config.unit;
@@ -57,7 +58,7 @@ void common_hal_countio_counter_deinit(countio_counter_obj_t* self) {
         return;
     }
     reset_pin_number(self->pin);
-    pcnt_handler_deinit(&self->unit);
+    peripherals_pcnt_deinit(&self->unit);
 }
 
 mp_int_t common_hal_countio_counter_get_count(countio_counter_obj_t* self) {

ports/esp32s2/common-hal/countio/Counter.h

@@ -28,7 +28,7 @@
 #define MICROPY_INCLUDED_ESP32S2_COMMON_HAL_COUNTIO_COUNTER_H
 
 #include "py/obj.h"
-#include "pcnt_handler.h"
+#include "peripherals/pcnt.h"
 
 typedef struct {
     mp_obj_base_t base;

ports/esp32s2/peripherals/pcnt_handler.c renamed to ports/esp32s2/peripherals/pcnt.c

@@ -24,7 +24,7 @@
  * THE SOFTWARE.
  */
 
-#include "pcnt_handler.h"
+#include "peripherals/pcnt.h"
 
 #include "py/runtime.h"
 #include "supervisor/shared/translate.h"
@@ -34,7 +34,7 @@
 
 static uint8_t pcnt_state[4];
 
-void pcnt_handler_init(pcnt_config_t* pcnt_config) {
+void peripherals_pcnt_init(pcnt_config_t* pcnt_config) {
     // Look for available pcnt unit
     for (uint8_t i = 0; i<=3; i++) {
         if (pcnt_state[i] == PCNT_UNIT_INACTIVE) {
@@ -61,7 +61,7 @@ void pcnt_handler_init(pcnt_config_t* pcnt_config) {
     pcnt_counter_resume(pcnt_config->unit);
 }
 
-void pcnt_handler_deinit(pcnt_unit_t* unit) {
+void peripherals_pcnt_deinit(pcnt_unit_t* unit) {
     pcnt_state[*unit] = PCNT_UNIT_INACTIVE;
     *unit = PCNT_UNIT_MAX;
 }

ports/esp32s2/peripherals/pcnt_handler.h renamed to ports/esp32s2/peripherals/pcnt.h

@@ -29,7 +29,7 @@
 
 #include "driver/pcnt.h"
 
-extern void pcnt_handler_init(pcnt_config_t* pcnt_config);
-extern void pcnt_handler_deinit(pcnt_unit_t* unit);
+extern void peripherals_pcnt_init(pcnt_config_t* pcnt_config);
+extern void peripherals_pcnt_deinit(pcnt_unit_t* unit);
 
 #endif  // MICROPY_INCLUDED_ESP32S2_PERIPHERALS_PCNT_HANDLER_H