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feat(ledc): support ledc on esp32p4

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This commit is contained in:
wanlei
2023-10-17 16:40:04 +08:00
parent db4598e305
commit 57614bbad2
33 changed files with 4556 additions and 869 deletions
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components/hal/esp32s2/include/hal/ledc_ll.h
+45 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -12,6 +12,7 @@
#include "hal/ledc_types.h"
#include "soc/ledc_periph.h"
#include "soc/ledc_struct.h"
#include "soc/dport_reg.h"
#include "hal/assert.h"
#ifdef __cplusplus
@@ -40,6 +41,49 @@ extern "C" {
#define LEDC_LL_GLOBAL_CLK_DEFAULT LEDC_SLOW_CLK_RC_FAST
/**
* @brief Enable peripheral register clock
*
* @param enable Enable/Disable
*/
static inline void ledc_ll_enable_bus_clock(bool enable) {
if (enable) {
DPORT_SET_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_LEDC_CLK_EN);
} else {
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_LEDC_CLK_EN);
}
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define ledc_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; ledc_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset whole peripheral register to init value defined by HW design
*/
static inline void ledc_ll_enable_reset_reg(bool enable) {
if (enable) {
DPORT_SET_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_LEDC_RST);
} else {
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_LEDC_RST);
}
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define ledc_ll_enable_reset_reg(...) (void)__DECLARE_RCC_ATOMIC_ENV; ledc_ll_enable_reset_reg(__VA_ARGS__)
/**
* @brief Enable LEDC function clock
*
* @param hw Beginning address of the peripheral registers
* @param en True to enable, false to disable
*
* @return None
*/
static inline void ledc_ll_enable_clock(ledc_dev_t *hw, bool en) {
//resolve for compatibility
}
/**
* @brief Set LEDC low speed timer clock