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gpio: core: fix comments

This commit is contained in:
Andrey Gusakov 2024-01-03 13:30:52 +03:00 committed by rusefillc
parent 5987212d8d
commit 1cf0380356
1 changed files with 5 additions and 4 deletions
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9
firmware/hw_layer/drivers/gpio/core.cpp
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@ -116,8 +116,9 @@ const char *gpiochips_getPinName(brain_pin_e pin)
* @brief Register gpiochip
* @details should be called from board file. Can be called before os ready.
* All chips should be registered before gpiochips_init() called.
* returns -1 in case of no free chips left
* returns -1 in case of no ops provided, incorrect chip size
* returns -101 in case of no free chips left
* returns -100 in case of no ops provided, incorrect chip size
* returns -102 or -103 in case chip overlaps already registered chip(s)
* else returns chip base
*/
@ -247,7 +248,7 @@ int gpiochips_init(void) {
/**
* @brief Set pin mode of gpiochip
* @details set pad mode for given pin.
* return -1 if driver does not implemet setPadMode ops
* return -107 if driver does not implemet setPadMode ops
* else return value from gpiochip driver.
*/
/* this fuction uses iomode_t that is related to STM32 (or other MCU)
@ -304,7 +305,7 @@ int gpiochips_readPad(brain_pin_e pin)
/**
* @brief Get diagnostic for given gpio
* @details actual output value depend on gpiochip capabilities
* returns -1 in case of pin not belong to any gpio chip
* returns PIN_INVALID in case of pin not belong to any gpio chip
* returns PIN_OK in case of chip does not support getting diagnostic
* else return brain_pin_diag_e from gpiochip driver;
*/