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refactor(mcpwm): add RCC related LL functions

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morris
2023-09-13 19:13:01 +08:00
parent 608fca9d31
commit 3234ee3f9e
10 changed files with 279 additions and 39 deletions
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44
components/hal/esp32/include/hal/mcpwm_ll.h
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@@ -17,6 +17,7 @@
#include <stdbool.h>
#include "soc/soc_caps.h"
#include "soc/mcpwm_struct.h"
#include "soc/dport_reg.h"
#include "hal/mcpwm_types.h"
#include "hal/misc.h"
#include "hal/assert.h"
@@ -67,6 +68,49 @@ typedef enum {
////////////////////////////////////////MCPWM Group Specific////////////////////////////////////////////////////////////
/**
* @brief Enable the bus clock for MCPWM module
*
* @param group_id Group ID
* @param enable true to enable, false to disable
*/
static inline void mcpwm_ll_enable_bus_clock(int group_id, bool enable)
{
uint32_t reg_val = DPORT_READ_PERI_REG(DPORT_PERIP_CLK_EN_REG);
if (group_id == 0) {
reg_val &= ~DPORT_PWM0_CLK_EN;
reg_val |= enable << 17;
} else {
reg_val &= ~DPORT_PWM1_CLK_EN;
reg_val |= enable << 20;
}
DPORT_WRITE_PERI_REG(DPORT_PERIP_CLK_EN_REG, reg_val);
}
/// 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 mcpwm_ll_enable_bus_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; mcpwm_ll_enable_bus_clock(__VA_ARGS__)
/**
* @brief Reset the MCPWM module
*
* @param group_id Group ID
*/
static inline void mcpwm_ll_reset_register(int group_id)
{
if (group_id == 0) {
DPORT_WRITE_PERI_REG(DPORT_PERIP_RST_EN_REG, DPORT_PWM0_RST);
DPORT_WRITE_PERI_REG(DPORT_PERIP_RST_EN_REG, 0);
} else {
DPORT_WRITE_PERI_REG(DPORT_PERIP_RST_EN_REG, DPORT_PWM1_RST);
DPORT_WRITE_PERI_REG(DPORT_PERIP_RST_EN_REG, 0);
}
}
/// 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 mcpwm_ll_reset_register(...) (void)__DECLARE_RCC_ATOMIC_ENV; mcpwm_ll_reset_register(__VA_ARGS__)
/**
* @brief Set the clock source for MCPWM
*