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feat(gpio): esp_rom_gpio_connect_in/out_signal now has their hal implementation

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Song Ruo Jing
2025-05-23 12:13:21 +08:00
parent 42682b1e36
commit 60bef64f5c
26 changed files with 774 additions and 445 deletions
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86
components/hal/esp32/include/hal/gpio_ll.h
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@@ -468,18 +468,6 @@ static inline void gpio_ll_od_enable(gpio_dev_t *hw, uint32_t gpio_num)
hw->pin[gpio_num].pad_driver = 1;
}
/**
* @brief Disconnect any peripheral output signal routed via GPIO matrix to the pin
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number
*/
__attribute__((always_inline))
static inline void gpio_ll_matrix_out_default(gpio_dev_t *hw, uint32_t gpio_num)
{
REG_WRITE(GPIO_FUNC0_OUT_SEL_CFG_REG + (gpio_num * 4), SIG_GPIO_OUT_IDX);
}
/**
* @brief Select a function for the pin in the IOMUX
*
@@ -688,30 +676,20 @@ static inline void gpio_ll_set_input_signal_from(gpio_dev_t *hw, uint32_t signal
}
/**
* @brief Configure the source of output enable signal for the GPIO pin.
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number of the pad.
* @param ctrl_by_periph True if use output enable signal from peripheral, false if force the output enable signal to be sourced from bit n of GPIO_ENABLE_REG
* @param oen_inv True if the output enable needs to be inverted, otherwise False.
*/
static inline void gpio_ll_set_output_enable_ctrl(gpio_dev_t *hw, uint8_t gpio_num, bool ctrl_by_periph, bool oen_inv)
{
hw->func_out_sel_cfg[gpio_num].oen_inv_sel = oen_inv; // control valid only when using gpio matrix to route signal to the IO
hw->func_out_sel_cfg[gpio_num].oen_sel = !ctrl_by_periph;
}
/**
* @brief Control the pin in the IOMUX
* @brief Connect a GPIO input with a peripheral signal, which tagged as input attribute.
*
* @param bmap write mask of control value
* @param val Control value
* @param shift write mask shift of control value
* @note There's no limitation on the number of signals that a GPIO can combine with.
*
* @param signal_idx Peripheral signal index (tagged as input attribute)
* @param gpio_num GPIO number, especially, `GPIO_MATRIX_CONST_ZERO_INPUT` means connect logic 0 to signal
* `GPIO_MATRIX_CONST_ONE_INPUT` means connect logic 1 to signal
* @param in_inv True if the GPIO input needs to be inverted, otherwise False.
*/
__attribute__((always_inline))
static inline void gpio_ll_set_pin_ctrl(uint32_t val, uint32_t bmap, uint32_t shift)
static inline void gpio_ll_set_input_signal_matrix_source(gpio_dev_t *hw, uint32_t signal_idx, uint32_t gpio_num, bool in_inv)
{
SET_PERI_REG_BITS(PIN_CTRL, bmap, val, shift);
hw->func_in_sel_cfg[signal_idx].func_sel = gpio_num;
hw->func_in_sel_cfg[signal_idx].sig_in_inv = in_inv;
gpio_ll_set_input_signal_from(hw, signal_idx, true);
}
/**
@@ -731,6 +709,48 @@ static inline int gpio_ll_get_in_signal_connected_io(gpio_dev_t *hw, uint32_t in
return (reg.sig_in_sel ? reg.func_sel : -1);
}
/**
* @brief Configure the source of output enable signal for the GPIO pin.
*
* @param hw Peripheral GPIO hardware instance address.
* @param gpio_num GPIO number of the pad.
* @param ctrl_by_periph True if use output enable signal from peripheral, false if force the output enable signal to be sourced from bit n of GPIO_ENABLE_REG
* @param oen_inv True if the output enable needs to be inverted, otherwise False.
*/
static inline void gpio_ll_set_output_enable_ctrl(gpio_dev_t *hw, uint8_t gpio_num, bool ctrl_by_periph, bool oen_inv)
{
hw->func_out_sel_cfg[gpio_num].oen_inv_sel = oen_inv; // control valid only when using gpio matrix to route signal to the IO
hw->func_out_sel_cfg[gpio_num].oen_sel = !ctrl_by_periph;
}
/**
* @brief Connect a peripheral signal which tagged as output attribute with a GPIO.
*
* @note There's no limitation on the number of signals that a GPIO can combine with.
*
* @param gpio_num GPIO number
* @param signal_idx Peripheral signal index (tagged as output attribute). Particularly, `SIG_GPIO_OUT_IDX` means disconnect GPIO and other peripherals. Only the GPIO driver can control the output level.
* @param out_inv True if the signal output needs to be inverted, otherwise False.
*/
static inline void gpio_ll_set_output_signal_matrix_source(gpio_dev_t *hw, uint32_t gpio_num, uint32_t signal_idx, bool out_inv)
{
hw->func_out_sel_cfg[gpio_num].func_sel = signal_idx;
hw->func_out_sel_cfg[gpio_num].inv_sel = out_inv;
}
/**
* @brief Control the pin in the IOMUX
*
* @param bmap write mask of control value
* @param val Control value
* @param shift write mask shift of control value
*/
__attribute__((always_inline))
static inline void gpio_ll_set_pin_ctrl(uint32_t val, uint32_t bmap, uint32_t shift)
{
SET_PERI_REG_BITS(PIN_CTRL, bmap, val, shift);
}
#ifdef __cplusplus
}
#endif