Merge pull request #15723 from aabadie/pr/tools/codespell_fixes

tools/codespell: fix new typos found by recent version + add new ignored words

boards/feather-nrf52840/doc.txt

@@ -17,7 +17,7 @@ Low Energy and IEEE 802.15.4 support via the nRF52840 MCU.
 ### Flash the board
 
 See the **Flashing** section in @ref boards_common_nrf52. The easiest way is to
-use an external Segger J-Link Progammer connected to the [SWD Connector].
+use an external Segger J-Link Programmer connected to the [SWD Connector].
 
 [SWD Connector]: https://learn.adafruit.com/introducing-the-adafruit-nrf52840-feather/pinouts#swd-connector-3-12
 

cpu/esp32/include/periph_cpu.h

@@ -498,7 +498,7 @@ typedef struct {
 
 
 /**
- * @name   Timer configuration depenend on which implementation is used
+ * @name   Timer configuration depend on which implementation is used
  *
  * Timers are MCU built-in feature and not board-specific. They are therefore
  * configured here.

dist/tools/codespell/ignored_words.txt

@@ -106,7 +106,10 @@ dedup
 circularly
 
 # Chang (common name) => Change
-Chang
-
-# chang (common name) => change
 chang
+
+# filp (variable name for file pointer) => flip
+filp
+
+# Ether (Scapy class name and means Ethernet in some parts of the code) => Either
+ether

dist/tools/nrf52_resetpin_cfg/main.c

@@ -97,7 +97,7 @@ int main(void)
         puts("\n\nPress any key (meaning send any char) to continue");
         getchar();
 
-        puts("Progamming the pin now...");
+        puts("Programming the pin now...");
         if ((NRF_UICR->PSELRESET[0] != RESET_VAL) ||
             (NRF_UICR->PSELRESET[1] != RESET_VAL)) {
             /* we can only erase all UICR registers at once, so we need to save

doc/doxygen/src/kconfig/kconfig.md

@@ -443,7 +443,7 @@ config BOARD_SAMR21_XPRO
 
 ## Summary of reserved Kconfig prefixes
 The following symbol prefixes have been assigned particular semantics and are
-reserved for the cases described bellow:
+reserved for the cases described below:
 
 <!-- Keep the table in alphabetical order -->
 | Prefix | Description |

drivers/include/pca9685.h

@@ -130,7 +130,7 @@ extern "C"
 #define PCA9685_RESOLUTION      (1 << 12)
 
 /**
- * @brief   Internal PCA9685 oscilator frequency is 25 MHz
+ * @brief   Internal PCA9685 oscillator frequency is 25 MHz
  */
 #define PCA9685_OSC_FREQ        (25000000)
 

drivers/pca9685/pca9685.c

@@ -212,14 +212,14 @@ void pca9685_pwm_poweron(pca9685_t *dev)
         /* clear the SLEEP bit */
         byte &= ~PCA9685_MODE1_SLEEP;
         EXEC(_write(dev, PCA9685_REG_MODE1, &byte, 1));
-        /* allow 500 us for oscilator to stabilize */
+        /* allow 500 us for oscillator to stabilize */
         xtimer_usleep(500);
         /* clear the RESTART bit to start all PWM channels*/
         EXEC(_update(dev, PCA9685_REG_MODE1, PCA9685_MODE1_RESTART, 1));
     }
     else {
         EXEC(_update(dev, PCA9685_REG_MODE1, PCA9685_MODE1_SLEEP, 0));
-        /* allow 500 us for oscilator to stabilize */
+        /* allow 500 us for oscillator to stabilize */
         xtimer_usleep(500);
         /* clear the RESTART bit to start all PWM channels*/
         EXEC(_update(dev, PCA9685_REG_MODE1, PCA9685_MODE1_RESTART, 1));

pkg/lwip/contrib/sys_arch.c

@@ -75,13 +75,13 @@ void sys_sem_free(sys_sem_t *sem)
 
 void sys_sem_signal(sys_sem_t *sem)
 {
-    LWIP_ASSERT("invalid semaphor", sys_sem_valid(sem));
+    LWIP_ASSERT("invalid semaphore", sys_sem_valid(sem));
     sema_post((sema_t *)sem);
 }
 
 u32_t sys_arch_sem_wait(sys_sem_t *sem, u32_t count)
 {
-    LWIP_ASSERT("invalid semaphor", sys_sem_valid(sem));
+    LWIP_ASSERT("invalid semaphore", sys_sem_valid(sem));
     if (count != 0) {
         uint64_t stop, start;
         start = xtimer_now_usec64();

sys/entropy_source/doc.txt

@@ -24,7 +24,7 @@
  * @ref drivers_periph_hwrng and @ref sys_puf_sram. The concepts implemented here are heavily
  * influenced by NIST SP 800-90B. Entropy sources can be used to feed more advanced entropy
  * modules for cryptographic purposes, which typically accumulate multiple sources and safely
- * maintain internal sates. Alternatively, these sources can be used directly or with internal
+ * maintain internal states. Alternatively, these sources can be used directly or with internal
  * conditioning enabled for non-cryptographic tasks like seed generation of general purpose PRNGs,
  * in the absence of a hardware random number generator. The API, however, is not meant to face a user.
  *

sys/shell/commands/sc_sht1x.c

@@ -175,7 +175,7 @@ int _sht_config_handler(int argc, char **argv)
     int dev_num = 0;
 
     if ((argc == 2) && (strcmp("--help", argv[1]) == 0)) {
-        printf("Usage: \"%s [PARMS]\n"
+        printf("Usage: \"%s [PARAMS]\n"
                "\n"
                "Supported parameters:\n"
                "  -d <NUM>\n"