Diff: targets/TARGET_STM/mbed_crc_api.c

Revision:

187:0387e8f68319

Parent:

186:707f6e361f3e

Child:

189:f392fc9709a3

--- a/targets/TARGET_STM/mbed_crc_api.c	Fri Jun 22 16:45:37 2018 +0100
+++ b/targets/TARGET_STM/mbed_crc_api.c	Thu Sep 06 13:40:20 2018 +0100
@@ -8,63 +8,63 @@
 static CRC_HandleTypeDef current_state;
 static uint32_t final_xor;
 
-bool hal_crc_is_supported(const crc_mbed_config_t* config)
+bool hal_crc_is_supported(const crc_mbed_config_t *config)
 {
-  if (config == NULL) {
-    return false;
-  }
+    if (config == NULL) {
+        return false;
+    }
 
-  if (config->polynomial != POLY_32BIT_ANSI) {
-    return false;
-  }
+    if (config->polynomial != POLY_32BIT_ANSI) {
+        return false;
+    }
 
-  if (config->width != 32) {
-    return false;
-  }
+    if (config->width != 32) {
+        return false;
+    }
 
-  if ((config->final_xor != 0xFFFFFFFFU) && (config->final_xor != 0)) {
-    return false;
-  }
+    if ((config->final_xor != 0xFFFFFFFFU) && (config->final_xor != 0)) {
+        return false;
+    }
 
-  return true;
+    return true;
 }
 
-void hal_crc_compute_partial_start(const crc_mbed_config_t* config)
+void hal_crc_compute_partial_start(const crc_mbed_config_t *config)
 {
-  MBED_ASSERT(hal_crc_is_supported(config));
+    MBED_ASSERT(hal_crc_is_supported(config));
 
-  __HAL_RCC_CRC_CLK_ENABLE();
+    __HAL_RCC_CRC_CLK_ENABLE();
 
-  final_xor = config->final_xor;
+    final_xor = config->final_xor;
 
-  current_state.Instance                     = CRC;
-  current_state.InputDataFormat              = CRC_INPUTDATA_FORMAT_BYTES;
-  current_state.Init.DefaultPolynomialUse    = DEFAULT_POLYNOMIAL_ENABLE;
-  current_state.Init.DefaultInitValueUse     = DEFAULT_INIT_VALUE_DISABLE;
-  current_state.Init.InitValue               = config->initial_xor;
-  current_state.Init.CRCLength               = CRC_POLYLENGTH_32B;
-  current_state.Init.InputDataInversionMode  =
-    config->reflect_in ? CRC_INPUTDATA_INVERSION_BYTE
-                       : CRC_INPUTDATA_INVERSION_NONE;
-  current_state.Init.OutputDataInversionMode =
-    config->reflect_out ? CRC_OUTPUTDATA_INVERSION_ENABLE
-                        : CRC_OUTPUTDATA_INVERSION_DISABLE;
+    current_state.Instance                     = CRC;
+    current_state.InputDataFormat              = CRC_INPUTDATA_FORMAT_BYTES;
+    current_state.Init.DefaultPolynomialUse    = DEFAULT_POLYNOMIAL_ENABLE;
+    current_state.Init.DefaultInitValueUse     = DEFAULT_INIT_VALUE_DISABLE;
+    current_state.Init.InitValue               = config->initial_xor;
+    current_state.Init.CRCLength               = CRC_POLYLENGTH_32B;
+    current_state.Init.InputDataInversionMode  =
+        config->reflect_in ? CRC_INPUTDATA_INVERSION_BYTE
+        : CRC_INPUTDATA_INVERSION_NONE;
+    current_state.Init.OutputDataInversionMode =
+        config->reflect_out ? CRC_OUTPUTDATA_INVERSION_ENABLE
+        : CRC_OUTPUTDATA_INVERSION_DISABLE;
 
-  HAL_CRC_Init(&current_state);
+    HAL_CRC_Init(&current_state);
 }
 
 void hal_crc_compute_partial(const uint8_t *data, const size_t size)
 {
-  if (data && size) {
-      HAL_CRC_Accumulate(&current_state, (uint32_t *)data, size);
-  }
+    if (data && size) {
+        HAL_CRC_Accumulate(&current_state, (uint32_t *)data, size);
+    }
 }
 
 uint32_t hal_crc_get_result(void)
 {
-  const uint32_t result = current_state.Instance->DR;
+    const uint32_t result = current_state.Instance->DR;
 
-  return (final_xor == 0xFFFFFFFFU) ? ~result : result;
+    return (final_xor == 0xFFFFFFFFU) ? ~result : result;
 }
 
 #endif // DEVICE_CRC