Fix misspellings using codespell tool

lib/cm3/dwt.c

@@ -27,7 +27,7 @@
  * benchmarking performance of the code. If function fails, the cycle counter
  * isn't available on this architecture.
  *
- * @returnd true, if success
+ * @return true, if success
  */
 bool dwt_enable_cycle_counter(void)
 {

lib/lm4f/gpio.c

@@ -502,7 +502,7 @@ void gpio_toggle(uint32_t gpioport, uint8_t gpios)
  *		serviced_irq |= GPIO4;
  *	}
  *
- *	// Clear the interupt flag for the processed IRQs
+ *	// Clear the interrupt flag for the processed IRQs
  *	gpio_clear_interrupt_flag(GPIOF, serviced_irqs);
  * }
  * @endcode

lib/lm4f/rcc.c

@@ -92,7 +92,7 @@ Alexandru Gagniuc <mr.nuke.me@gmail.com>
  * internal 16MHz oscillator.
  *
  * High-level routines update the system clock automatically.
- * For read access, it is recommended to acces this variable via
+ * For read access, it is recommended to access this variable via
  * @code
  *	rcc_get_system_clock_frequency();
  * @endcode

lib/lm4f/uart.c

@@ -256,7 +256,7 @@ void uart_clock_from_sysclk(uint32_t uart)
  *
  * \brief <b>Sending and receiving data through the UART</b>
  *
- * Primitives for sending and recieving data are provided, @ref uart_send() and
+ * Primitives for sending and receiving data are provided, @ref uart_send() and
  * @ref uart_recv(). These primitives do not check if data can be transmitted
  * or wait for data. If waiting until data is available or can be transmitted is
  * desired, blocking primitives are also available, @ref uart_send_blocking()
@@ -407,7 +407,7 @@ uint16_t uart_recv_blocking(uint32_t uart)
  *		serviced_irq |= UART_INT_CTS;
  *	}
  *
- *	// Clear the interupt flag for the processed IRQs
+ *	// Clear the interrupt flag for the processed IRQs
  *	uart_clear_interrupt_flag(UART0, serviced_irqs);
  * }
  * @endcode

lib/stm32/common/crypto_common_f24.c

@@ -93,7 +93,7 @@ void crypto_set_datatype(enum crypto_datatype datatype)
 }
 
 /**
- * @brief Set the algoritm for Encryption/decryption
+ * @brief Set the algorithm for Encryption/decryption
  *
  *@param[in] mode enum crypto_mode Mode of execution
  */

lib/stm32/common/dma_common_l1f013.c

@@ -236,7 +236,7 @@ After the number of bytes/words to be transferred has been completed, the
 original transfer block size, memory and peripheral base addresses are
 reloaded and the process repeats.
 
-@note This cannot be used with memory to memory mode, which is explictly
+@note This cannot be used with memory to memory mode, which is explicitly
 disabled here.
 
 @param[in] dma unsigned int32. DMA controller base address: DMA1 or DMA2

lib/stm32/common/st_usbfs_core.c

@@ -164,7 +164,7 @@ uint8_t st_usbfs_ep_stall_get(usbd_device *dev, uint8_t addr)
 void st_usbfs_ep_nak_set(usbd_device *dev, uint8_t addr, uint8_t nak)
 {
 	(void)dev;
-	/* It does not make sence to force NAK on IN endpoints. */
+	/* It does not make sense to force NAK on IN endpoints. */
 	if (addr & 0x80) {
 		return;
 	}

lib/stm32/common/usart_common_all.c

@@ -64,7 +64,7 @@ void usart_set_baudrate(uint32_t usart, uint32_t baud)
 	/*
 	 * Yes it is as simple as that. The reference manual is
 	 * talking about fractional calculation but it seems to be only
-	 * marketting babble to sound awesome. It is nothing else but a
+	 * marketing babble to sound awesome. It is nothing else but a
 	 * simple divider to generate the correct baudrate.
 	 *
 	 * Note: We round() the value rather than floor()ing it, for more

lib/stm32/f0/adc.c

@@ -145,7 +145,7 @@ void adc_disable_discontinuous_mode(uint32_t adc)
 /*---------------------------------------------------------------------------*/
 /** @brief ADC Set conversion operation mode
  *
- * @note on SEQUENTIAL mode, the trigger event is neccesary to start conversion.
+ * @note on SEQUENTIAL mode, the trigger event is necessary to start conversion.
  * @par
  *
  * @param[in] adc Unsigned int32. ADC base address (@ref adc_reg_base)

lib/usb/usb_efm32lg.c

@@ -102,7 +102,7 @@ static void efm32lg_ep_setup(usbd_device *usbd_dev, uint8_t addr, uint8_t type,
 {
 	/*
 	 * Configure endpoint address and type. Allocate FIFO memory for
-	 * endpoint. Install callback funciton.
+	 * endpoint. Install callback function.
 	 */
 	uint8_t dir = addr & 0x80;
 	addr &= 0x7f;

lib/usb/usb_fx07_common.c

@@ -44,7 +44,7 @@ void stm32fx07_ep_setup(usbd_device *usbd_dev, uint8_t addr, uint8_t type,
 {
 	/*
 	 * Configure endpoint address and type. Allocate FIFO memory for
-	 * endpoint. Install callback funciton.
+	 * endpoint. Install callback function.
 	 */
 	uint8_t dir = addr & 0x80;
 	addr &= 0x7f;
@@ -179,7 +179,7 @@ uint8_t stm32fx07_ep_stall_get(usbd_device *usbd_dev, uint8_t addr)
 
 void stm32fx07_ep_nak_set(usbd_device *usbd_dev, uint8_t addr, uint8_t nak)
 {
-	/* It does not make sence to force NAK on IN endpoints. */
+	/* It does not make sense to force NAK on IN endpoints. */
 	if (addr & 0x80) {
 		return;
 	}

lib/usb/usb_standard.c

@@ -193,7 +193,7 @@ static int usb_standard_get_descriptor(usbd_device *usbd_dev,
 				return USBD_REQ_NOTSUPP;
 			}
 
-			/* Ths string is returned as UTF16, hence the
+			/* This string is returned as UTF16, hence the
 			 * multiplication
 			 */
 			sd->bLength = strlen(usbd_dev->strings[array_idx]) * 2 +