treewide: fix typos

core/lib/include/macros/xtstr.h

@@ -28,7 +28,7 @@ extern "C" {
 /**
  * @def     XTSTR
  *
- * @brief   A macro to return the string respresentation of x
+ * @brief   A macro to return the string representation of x
  */
 #ifndef XTSTR
 # ifndef DOXYGEN

cpu/atmega_common/periph/uart.c

@@ -22,7 +22,7 @@
  *
  * Support static BAUD rate calculation using STDIO_UART_BAUDRATE.
  * Set STDIO_UART_BAUDRATE to the desired baud rate and pass it as a -D argument
- * at compliation time (e.g. in the boards Makefile.include file).
+ * at compilation time (e.g. in the boards Makefile.include file).
  * UART_BAUD_TOL can be set to guarantee a BAUD rate tolerance at compile time or
  * to switch to double speed transmission (U2X) to achieve a lower tolerance.
  * At runtime, this tolerance is not guaranteed to be met.

cpu/atxmega/include/cpu_ebi.h

@@ -127,7 +127,7 @@ void hugemem_write32(hugemem_ptr_t to, uint32_t val);
 /**
  * @brief Read byte stream from external memory to internal memory
  *
- * @param to       intenal memory pointer
+ * @param to       internal memory pointer
  * @param from     24-bit external memory pointer
  * @param size     number of bytes to read
  *
@@ -139,7 +139,7 @@ void hugemem_read_block(void *to, const hugemem_ptr_t from, size_t size);
  * @brief Write byte stream from internal memory to external memory
  *
  * @param to       24-bit external memory pointer
- * @param from     intenal memory pointer
+ * @param from     internal memory pointer
  * @param size     number of bytes to write
  *
  * @note  The address range to copy to is within 64 kB boundary

cpu/cc26x0_cc13x0/include/cc26x0_cc13x0_aux.h

@@ -83,7 +83,7 @@ typedef struct {
     reg32_t SCEWEVSEL; /**< sensor controller engine wait event selection */
     reg32_t EVTOAONFLAGS; /**< events to AON domain flags */
     reg32_t EVTOAONPOL; /**< events to AON domain polarity */
-    reg32_t DMACTL; /**< direct memoty access control */
+    reg32_t DMACTL; /**< direct memory access control */
     reg32_t SWEVSET; /**< software event set */
     reg32_t EVSTAT0; /**< event status 0 */
     reg32_t EVSTAT1; /**< event status 1 */

cpu/cc26x0_cc13x0/include/cc26x0_cc13x0_prcm.h

@@ -180,7 +180,7 @@ typedef struct {
 #define RECHARGESTAT_MAX_USED_PER_mask  0x0FFFF
 #define RECHARGESTAT_VDDR_SMPLS_mask    0xF0000
 
-#define OSCCFG_PER_E_mask               0x07 /* number of 32KHz clocks between oscillator amplitude callibrations */
+#define OSCCFG_PER_E_mask               0x07 /* number of 32KHz clocks between oscillator amplitude calibrations */
 #define OSCCFG_PER_M_mask               0xF8 /* computed as follows: PERIOD = (PER_M*16+15) * 2^(PER_E) */
 
 #define JTAGCFG_JTAG_PD_FORCE_ON        0x10

cpu/cc26xx_cc13xx/doc.txt

@@ -69,7 +69,7 @@ make -C examples/hello-world flash BOARD=cc1350-launchpad
 @note Once flashed, there's no need to flash it again, unless the configuration
 needs to be changed.
 
-# <a name="cc26xx_cc13xx_debugging"> Debuggging </a> &nbsp;[[TOC]](#cc26xx_cc13xx_toc)
+# <a name="cc26xx_cc13xx_debugging"> Debugging </a> &nbsp;[[TOC]](#cc26xx_cc13xx_toc)
 
 Development kits from Texas Instruments come with an XDS110 on-board debug probe
 that provides programming, flashing and debugging capabilities.

cpu/esp8266/periph/timer.c

@@ -322,7 +322,7 @@ void timer_print_config(void)
 extern void os_timer_arm_us(os_timer_t *ptimer, uint32_t time, bool repeat_flag);
 
 /* Since hardware timer FRC1 is needed to implement PWM, we have to map our */
-/* timer using the exsting ETS timer with 1 us clock rate */
+/* timer using the existing ETS timer with 1 us clock rate */
 
 struct phy_channel_t
 {

cpu/gd32v/periph/gpio.c

@@ -59,7 +59,7 @@ static inline void _port_enable_clock(gpio_t pin)
 }
 
 /**
- * @brief   Check if the given mode is some kind of input mdoe
+ * @brief   Check if the given mode is some kind of input mode
  * @param[in]   mode    Mode to check
  * @retval  1           @p mode is GPIO_IN, GPIO_IN_PD, or GPIO_IN_PU
  * @retval  0           @p mode is not an input mode

cpu/stm32/periph/gpio_f1.c

@@ -77,7 +77,7 @@ static inline int _pin_num(gpio_t pin)
 }
 
 /**
- * @brief   Check if the given mode is some kind of input mdoe
+ * @brief   Check if the given mode is some kind of input mode
  * @param[in]   mode    Mode to check
  * @retval  1           @p mode is GPIO_IN, GPIO_IN_PD, or GPIO_IN_PU
  * @retval  0           @p mode is not an input mode