Fixes Lib Builder compiling errors (espressif#6052)

Author: SuGlider

cores/esp32/esp32-hal-rmt.c

@@ -124,10 +124,6 @@ static rmt_obj_t g_rmt_objects[MAX_CHANNELS] = {
 /**
  * Internal variables for driver data
  */
-static intr_handle_t intr_handle;
-
-static bool periph_enabled = false;
-
 static xSemaphoreHandle g_rmt_block_lock = NULL;
 
 /**
@@ -188,21 +184,21 @@ static void _rmtRxTask(void *args) {
  rmt_item32_t *data = NULL;
 
  if (!rmt) {
- log_e(" -- Inavalid Argument \n");
+ log_e(" -- Inavalid Argument");
  goto err;
  }
 
  int channel = rmt->channel;
  rmt_get_ringbuf_handle(channel, &rb);
  if (!rb) {
- log_e(" -- Failed to get RMT ringbuffer handle\n");
+ log_e(" -- Failed to get RMT ringbuffer handle");
  goto err; 
  }
 
  for(;;) {
  data = (rmt_item32_t *) xRingbufferReceive(rb, &rmt_len, portMAX_DELAY);
  if (data) {
- log_d(" -- Got %d bytes on RX Ringbuffer - CH %d\n", rmt_len, rmt->channel);
+ log_d(" -- Got %d bytes on RX Ringbuffer - CH %d", rmt_len, rmt->channel);
  rmt->rx_completed = true; // used in rmtReceiveCompleted()
  // callback
  if (rmt->cb) {
@@ -390,7 +386,6 @@ bool rmtReadData(rmt_obj_t* rmt, uint32_t* data, size_t size)
  if (!rmt) {
  return false;
  }
- int channel = rmt->channel;
 
  rmtReadAsync(rmt, (rmt_data_t*) data, size, NULL, false, 0);
  return true;
@@ -492,7 +487,7 @@ bool rmtReadAsync(rmt_obj_t* rmt, rmt_data_t* data, size_t size, void* eventFlag
 
  // wait for data if requested so
  if (waitForData && eventFlag) {
- uint32_t flags = xEventGroupWaitBits(eventFlag, RMT_FLAGS_ALL,
+ xEventGroupWaitBits(eventFlag, RMT_FLAGS_ALL,
  pdTRUE /* clear on exit */, pdFALSE /* wait for all bits */, timeout);
  }
  return true;
@@ -520,9 +515,9 @@ float rmtSetTick(rmt_obj_t* rmt, float tick)
 rmt_obj_t* rmtInit(int pin, bool tx_not_rx, rmt_reserve_memsize_t memsize)
 {
  int buffers = memsize;
- rmt_obj_t* rmt;
- size_t i;
- size_t j;
+ rmt_obj_t* rmt = NULL;
+ size_t i = 0;
+ size_t j = 0;
 
  // create common block mutex for protecting allocs from multiple threads
  if (!g_rmt_block_lock) {
@@ -555,7 +550,7 @@ rmt_obj_t* rmtInit(int pin, bool tx_not_rx, rmt_reserve_memsize_t memsize)
  }
  if (i == MAX_CHANNELS || i+j > MAX_CHANNELS || j != buffers) {
  xSemaphoreGive(g_rmt_block_lock);
- log_e("rmInit Failed - not enough channels\n");
+ log_e("rmInit Failed - not enough channels");
  return NULL;
  }
 
@@ -591,15 +586,15 @@ rmt_obj_t* rmtInit(int pin, bool tx_not_rx, rmt_reserve_memsize_t memsize)
  esp_err_code = rmt_config(&config);
  if (esp_err_code == ESP_OK) 
  esp_err_code = rmt_driver_install(channel, 0, 0);
- log_d(" -- %s RMT - CH %d - %d RAM Blocks - pin %d\n", tx_not_rx?"TX":"RX", channel, buffers, pin);
+ log_d(" -- %s RMT - CH %d - %d RAM Blocks - pin %d", tx_not_rx?"TX":"RX", channel, buffers, pin);
  } else {
  rmt_config_t config = RMT_DEFAULT_ARD_CONFIG_RX(pin, channel, buffers);
  esp_err_code = rmt_config(&config);
  if (esp_err_code == ESP_OK) 
  esp_err_code = rmt_driver_install(channel, 1024, 0);
  if (esp_err_code == ESP_OK) 
  esp_err_code = rmt_set_memory_owner(channel, RMT_MEM_OWNER_RX);
- log_d(" -- %s RMT - CH %d - %d RAM Blocks - pin %d\n", tx_not_rx?"TX":"RX", channel, buffers, pin);
+ log_d(" -- %s RMT - CH %d - %d RAM Blocks - pin %d", tx_not_rx?"TX":"RX", channel, buffers, pin);
  } 
 
  RMT_MUTEX_UNLOCK(channel);