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refactor(rng): refactor to use hal/ll apis for C3

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This commit is contained in:
gaoxu
2025-09-28 14:34:30 +08:00
parent fe059bc551
commit 85144da53e
3 changed files with 143 additions and 50 deletions
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components/hal/esp32c3/include/hal/adc_ll.h
+87 -4
View File
@@ -240,6 +240,15 @@ static inline void adc_ll_digi_clear_pattern_table(adc_unit_t adc_n)
APB_SARADC.ctrl.sar_patt_p_clear = 0;
}
/**
* Reset pattern table to default value
*/
static inline void adc_ll_digi_reset_pattern_table(void)
{
APB_SARADC.sar_patt_tab[0].sar_patt_tab1 = 0xffffff;
APB_SARADC.sar_patt_tab[1].sar_patt_tab1 = 0xffffff;
}
/**
* Sets the number of cycles required for the conversion to complete and wait for the arbiter to stabilize.
*
@@ -570,20 +579,30 @@ static inline uint32_t adc_ll_pwdet_get_cct(void)
* @brief Enable the ADC clock
* @param enable true to enable, false to disable
*/
static inline void adc_ll_enable_bus_clock(bool enable)
static inline void _adc_ll_enable_bus_clock(bool enable)
{
SYSTEM.perip_clk_en0.reg_apb_saradc_clk_en = enable;
}
// SYSTEM.perip_clk_en0 is a shared register, so this function must be used in an atomic way
#define adc_ll_enable_bus_clock(...) do { \
(void)__DECLARE_RCC_ATOMIC_ENV; \
adc_ll_enable_bus_clock(__VA_ARGS__); \
_adc_ll_enable_bus_clock(__VA_ARGS__); \
} while(0)
/**
* @brief Enable the ADC function clock
* @param enable true to enable, false to disable
*/
__attribute__((always_inline))
static inline void adc_ll_enable_func_clock(bool enable)
{
APB_SARADC.apb_adc_clkm_conf.clk_en = enable;
}
/**
* @brief Reset ADC module
*/
static inline void adc_ll_reset_register(void)
static inline void _adc_ll_reset_register(void)
{
SYSTEM.perip_rst_en0.reg_apb_saradc_rst = 1;
SYSTEM.perip_rst_en0.reg_apb_saradc_rst = 0;
@@ -591,7 +610,7 @@ static inline void adc_ll_reset_register(void)
// SYSTEM.perip_rst_en0 is a shared register, so this function must be used in an atomic way
#define adc_ll_reset_register(...) do { \
(void)__DECLARE_RCC_ATOMIC_ENV; \
adc_ll_reset_register(__VA_ARGS__); \
_adc_ll_reset_register(__VA_ARGS__); \
} while(0)
/**
@@ -766,6 +785,70 @@ static inline void adc_ll_set_calibration_param(adc_unit_t adc_n, uint32_t param
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SAR2_INITIAL_CODE_LOW_ADDR, lsb);
}
}
/**
* Set the SAR DTEST param
*
* @param param DTEST value
*/
__attribute__((always_inline))
static inline void adc_ll_set_dtest_param(uint32_t param)
{
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC_DTEST_RTC_ADDR, param);
}
/**
* Set the SAR ENT param
*
* @param param ENT value
*/
__attribute__((always_inline))
static inline void adc_ll_set_ent_param(uint32_t param)
{
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC_ENT_TSENS_ADDR, param);
}
/**
* Enable/disable the calibration voltage reference for ADC unit.
*
* @param adc_n ADC index number.
* @param en true to enable, false to disable
*/
__attribute__((always_inline))
static inline void adc_ll_enable_calibration_ref(adc_unit_t adc_n, bool en)
{
if (adc_n == ADC_UNIT_1) {
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC1_ENCAL_REF_ADDR, en);
} else {
REGI2C_WRITE_MASK(I2C_SAR_ADC, ADC_SARADC2_ENCAL_REF_ADDR, en);
}
}
/**
* Init regi2c SARADC registers
*/
__attribute__((always_inline))
static inline void adc_ll_regi2c_init(void)
{
adc_ll_set_dtest_param(0);
adc_ll_set_ent_param(1);
// Config ADC circuit (Analog part) with I2C(HOST ID 0x69) and chose internal voltage as sampling source
adc_ll_enable_calibration_ref(ADC_UNIT_1, true);
adc_ll_enable_calibration_ref(ADC_UNIT_2, true);
}
/**
* Deinit regi2c SARADC registers
*/
__attribute__((always_inline))
static inline void adc_ll_regi2c_adc_deinit(void)
{
adc_ll_set_dtest_param(0);
adc_ll_set_ent_param(0);
adc_ll_enable_calibration_ref(ADC_UNIT_1, false);
adc_ll_enable_calibration_ref(ADC_UNIT_2, false);
}
/* Temp code end. */
/**
components/hal/esp32c3/include/hal/temperature_sensor_ll.h
+2 -2
View File
@@ -66,7 +66,7 @@ static inline void temperature_sensor_ll_bus_clk_enable(bool enable)
/**
* @brief Reset the Temperature sensor module
*/
static inline void temperature_sensor_ll_reset_module(void)
static inline void _temperature_sensor_ll_reset_module(void)
{
SYSTEM.perip_rst_en1.reg_tsens_rst = 1;
SYSTEM.perip_rst_en1.reg_tsens_rst = 0;
@@ -74,7 +74,7 @@ static inline void temperature_sensor_ll_reset_module(void)
/// 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 temperature_sensor_ll_reset_module(...) do {(void)__DECLARE_RCC_ATOMIC_ENV; temperature_sensor_ll_reset_module(__VA_ARGS__);} while(0)
#define temperature_sensor_ll_reset_module(...) do {(void)__DECLARE_RCC_ATOMIC_ENV; _temperature_sensor_ll_reset_module(__VA_ARGS__);} while(0)
/**
* @brief Select the clock source for temperature sensor. On ESP32-C3, temperautre sensor