alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-10-10 06:31:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(rmt): power up memory block

Browse Source
This commit is contained in:
morris
2024-06-20 23:46:21 +08:00
parent 487833968a
commit d9e113f877
10 changed files with 209 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
components/hal/esp32p4/include/hal/rmt_ll.h
View File

@@ -85,7 +85,7 @@ static inline void rmt_ll_reset_register(int group_id)
* @param divider_numerator Numerator part of the divider
*/
static inline void rmt_ll_set_group_clock_src(rmt_dev_t *dev, uint32_t channel, rmt_clock_source_t src,
uint32_t divider_integral, uint32_t divider_denominator, uint32_t divider_numerator)
uint32_t divider_integral, uint32_t divider_denominator, uint32_t divider_numerator)
{
(void)dev;
// Formula: rmt_sclk = module_clock_src / (1 + div_num + div_a / div_b)
@@ -143,15 +143,36 @@ static inline void rmt_ll_enable_periph_clock(rmt_dev_t *dev, bool enable)
}
/**
* @brief Power down memory
* @brief Force power on the RMT memory block, regardless of the outside PMU logic
*
* @param dev Peripheral instance address
* @param enable True to power down, False to power up
*/
static inline void rmt_ll_power_down_mem(rmt_dev_t *dev, bool enable)
static inline void rmt_ll_mem_force_power_on(rmt_dev_t *dev)
{
dev->sys_conf.mem_force_pu = !enable;
dev->sys_conf.mem_force_pd = enable;
dev->sys_conf.mem_force_pu = 1;
dev->sys_conf.mem_force_pd = 0;
}
/**
* @brief Force power off the RMT memory block, regardless of the outside PMU logic
*
* @param dev Peripheral instance address
*/
static inline void rmt_ll_mem_force_power_off(rmt_dev_t *dev)
{
dev->sys_conf.mem_force_pd = 1;
dev->sys_conf.mem_force_pu = 0;
}
/**
* @brief Power control the RMT memory block by the outside PMU logic
*
* @param dev Peripheral instance address
*/
static inline void rmt_ll_mem_power_by_pmu(rmt_dev_t *dev)
{
dev->sys_conf.mem_force_pd = 0;
dev->sys_conf.mem_force_pu = 0;
}
/**
@@ -860,12 +881,9 @@ static inline uint32_t rmt_ll_tx_get_idle_level(rmt_dev_t *dev, uint32_t channel
return dev->chnconf0[channel].idle_out_lv_chn;
}
static inline bool rmt_ll_is_mem_powered_down(rmt_dev_t *dev)
static inline bool rmt_ll_is_mem_force_powered_down(rmt_dev_t *dev)
{
// the RTC domain can also power down RMT memory
// so it's probably not enough to detect whether it's powered down or not
// mem_force_pd has higher priority than mem_force_pu
return (dev->sys_conf.mem_force_pd) || !(dev->sys_conf.mem_force_pu);
return dev->sys_conf.mem_force_pd;
}
__attribute__((always_inline))