doxygen/ADC: don't include overridden typedefs

Add missing #ifndefs to overridden ADC resolution typedefs.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>

cpu/cc2538/include/periph_cpu.h

@@ -284,6 +284,7 @@ typedef struct {
     uint_fast8_t cfg;   /**< timer config word */
 } timer_conf_t;
 
+#ifndef DOXYGEN
 /**
  * @name   Override resolution options
  * @{
@@ -300,6 +301,7 @@ typedef enum {
     ADC_RES_16BIT =             (0xd00),    /**< not supported by hardware */
 } adc_res_t;
 /** @} */
+#endif /* ndef DOXYGEN */
 
 /**
  * @brief ADC configuration wrapper

cpu/esp32/include/periph_cpu.h

@@ -218,6 +218,8 @@ typedef enum {
  *
  * @{
  */
+
+#ifndef DOXYGEN
 /**
  * @brief   Possible ADC resolution settings
  */
@@ -233,6 +235,7 @@ typedef enum {
     ADC_RES_16BIT = 0xf3,   /**< ADC resolution: 16 bit is not supported */
 } adc_res_t;
 /** @} */
+#endif /* ndef DOXYGEN */
 
 /**
  * @brief  Number of ADC cahnnels that could be used at maximum

cpu/nrf51/include/periph_cpu.h

@@ -64,6 +64,7 @@ typedef enum {
 #define PERIPH_I2C_NEED_WRITE_REG
 /** @} */
 
+#ifndef DOXYGEN
 /**
  * @brief   Override ADC resolution values
  * @{
@@ -78,6 +79,7 @@ typedef enum {
     ADC_RES_16BIT = 0xf3    /**< ADC resolution: 16 bit (not supported) */
 } adc_res_t;
 /** @} */
+#endif /* ndef DOXYGEN */
 
 /**
  * @brief   I2C (TWI) configuration options

cpu/nrf52/include/periph_cpu.h

@@ -67,6 +67,7 @@ enum {
     NRF52_VDD  = 8,         /**< VDD, not useful if VDD is reference... */
 };
 
+#ifndef DOXYGEN
 /**
  * @brief   Override ADC resolution values
  * @{
@@ -81,6 +82,7 @@ typedef enum {
     ADC_RES_16BIT = 0xf2    /**< not supported by hardware */
 } adc_res_t;
 /** @} */
+#endif /* ndef DOXYGEN */
 
 /**
  * @brief   Override I2C speed settings

cpu/sam3/include/periph_cpu.h

@@ -176,6 +176,7 @@ typedef enum {
 } spi_clk_t;
 /** @} */
 
+#ifndef DOXYGEN
 /**
  * @brief   Override ADC resolution values
  * @{
@@ -190,6 +191,7 @@ typedef enum {
     ADC_RES_16BIT = 0x8                     /**< not applicable */
 } adc_res_t;
 /** @} */
+#endif /* ndef DOXYGEN */
 
 /**
  * @brief   Timer configuration data

cpu/samd21/include/periph_cpu.h

@@ -109,6 +109,7 @@ static inline int _sercom_id(SercomUsart *sercom)
     return ((((uint32_t)sercom) >> 10) & 0x7) - 2;
 }
 
+#ifndef DOXYGEN
 /**
  * @brief   Override the ADC resolution configuration
  * @{
@@ -123,6 +124,7 @@ typedef enum {
     ADC_RES_16BIT = 0xfd                        /**< not supported */
 } adc_res_t;
 /** @} */
+#endif /* ndef DOXYGEN */
 #ifdef __cplusplus
 }
 #endif

cpu/saml1x/include/periph_cpu.h

@@ -40,6 +40,7 @@ static const int8_t exti_config[1][32] = {
       5,  6,  7,  0, -1, -1,  1,  2,  3, 4, -1,  5, -1, -1, 6, 7},
 };
 
+#ifndef DOXYGEN
 #define HAVE_ADC_RES_T
 typedef enum {
     ADC_RES_6BIT  = 0xff,                       /**< not supported */
@@ -49,6 +50,7 @@ typedef enum {
     ADC_RES_14BIT = 0xfe,                       /**< not supported */
     ADC_RES_16BIT = 0xfd                        /**< not supported */
 } adc_res_t;
+#endif /* ndef DOXYGEN */
 /** @} */
 
 #ifdef __cplusplus

cpu/saml21/include/periph_cpu.h

@@ -74,6 +74,7 @@ static const int8_t exti_config[2][32] = {
 };
 #endif /* CPU_MODEL_SAML21E */
 
+#ifndef DOXYGEN
 #define HAVE_ADC_RES_T
 typedef enum {
     ADC_RES_6BIT  = 0xff,                       /**< not supported */
@@ -84,6 +85,8 @@ typedef enum {
     ADC_RES_16BIT = 0xfd                        /**< not supported */
 } adc_res_t;
 /** @} */
+#endif /* ndef DOXYGEN */
+
 #ifdef __cplusplus
 }
 #endif

cpu/stm32f2/include/periph_cpu.h

@@ -61,6 +61,7 @@ typedef struct {
     uint8_t chan;           /**< CPU ADC channel connected to the pin */
 } adc_conf_t;
 
+#ifndef DOXYGEN
 /**
  * @brief   Override the ADC resolution configuration
  * @{
@@ -75,6 +76,7 @@ typedef enum {
     ADC_RES_16BIT = 2            /**< ADC resolution: 16 bit (not supported)*/
 } adc_res_t;
 /** @} */
+#endif /* ndef DOXYGEN */
 
 #ifdef __cplusplus
 }

cpu/stm32l1/include/periph_cpu.h

@@ -59,6 +59,7 @@ typedef struct {
     uint8_t chan;           /**< CPU ADC channel connected to the pin */
 } adc_conf_t;
 
+#ifndef DOXYGEN
 /**
  * @brief   Override the ADC resolution configuration
  * @{
@@ -73,6 +74,7 @@ typedef enum {
     ADC_RES_16BIT = (0xff)                              /**< not applicable */
 } adc_res_t;
 /** @} */
+#endif /* ndef DOXYGEN */
 
 /**
  * @name    EEPROM configuration