alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-10 04:43:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

refactor(regi2c): ana i2c master clock is enabled per request

Browse Source
This commit is contained in:
Song Ruo Jing
2024-08-07 21:04:36 +08:00
parent 92ed77933b
commit 2cb35a2955
55 changed files with 334 additions and 175 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
components/hal/esp32c6/include/hal/adc_ll.h
View File

@@ -128,7 +128,7 @@ static inline void adc_ll_digi_set_fsm_time(uint32_t rst_wait, uint32_t start_wa
*/
static inline void adc_ll_set_sample_cycle(uint32_t sample_cycle)
{
/* Peripheral reg i2c has powered up in rtc_init, write directly */
/* Analog i2c master clock needs to be enabled for regi2c operations (done inside REGI2C_WRITE_MASK) */
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR1_SAMPLE_CYCLE_ADDR, sample_cycle);
}

20
components/hal/esp32c6/include/hal/regi2c_ctrl_ll.h
View File

@@ -19,20 +19,36 @@ extern "C" {
/**
* @brief Enable analog I2C master clock
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_enable_clock(bool en)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_enable_clock(bool en)
{
MODEM_LPCON.clk_conf.clk_i2c_mst_en = 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_RC_ATOMIC_ENV variable in advance
#define regi2c_ctrl_ll_master_enable_clock(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_enable_clock(__VA_ARGS__)
/**
* @brief Check whether analog I2C master clock is enabled
*/
static inline __attribute__((always_inline)) bool regi2c_ctrl_ll_master_is_clock_enabled(void)
{
return MODEM_LPCON.clk_conf.clk_i2c_mst_en;
}
/**
* @brief Reset analog I2C master
*/
static inline __attribute__((always_inline)) void regi2c_ctrl_ll_master_reset(void)
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_reset(void)
{
MODEM_LPCON.rst_conf.rst_i2c_mst = 1;
MODEM_LPCON.rst_conf.rst_i2c_mst = 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_RC_ATOMIC_ENV variable in advance
#define regi2c_ctrl_ll_master_reset(...) (void)__DECLARE_RCC_RC_ATOMIC_ENV; _regi2c_ctrl_ll_master_reset(__VA_ARGS__)
/**
* @brief Force enable analog I2C master clock
*/