diff --git a/components/esp32s2/ld/esp32s2.peripherals.ld b/components/esp32s2/ld/esp32s2.peripherals.ld index 1df103fb30..7c483b8581 100644 --- a/components/esp32s2/ld/esp32s2.peripherals.ld +++ b/components/esp32s2/ld/esp32s2.peripherals.ld @@ -13,7 +13,7 @@ PROVIDE ( I2C0 = 0x3f413000 ); PROVIDE ( UHCI0 = 0x3f414000 ); PROVIDE ( HOST = 0x3f415000 ); PROVIDE ( RMT = 0x3f416000 ); -PROVIDE ( RMTMEM = 0x3f416800 ); +PROVIDE ( RMTMEM = 0x3f416400 ); PROVIDE ( PCNT = 0x3f417000 ); PROVIDE ( SLC = 0x3f418000 ); PROVIDE ( LEDC = 0x3f419000 ); diff --git a/components/soc/esp32s2/include/hal/rmt_ll.h b/components/soc/esp32s2/include/hal/rmt_ll.h index 777c5cf9c4..46dcac68b7 100644 --- a/components/soc/esp32s2/include/hal/rmt_ll.h +++ b/components/soc/esp32s2/include/hal/rmt_ll.h @@ -55,12 +55,12 @@ static inline void rmt_ll_enable_rx(rmt_dev_t *dev, uint32_t channel, bool enabl static inline void rmt_ll_power_down_mem(rmt_dev_t *dev, uint32_t channel, bool enable) { - dev->conf_ch[channel].conf0.mem_pd = enable; + dev->apb_conf.mem_force_pd = enable; } static inline bool rmt_ll_is_mem_power_down(rmt_dev_t *dev, uint32_t channel) { - return dev->conf_ch[channel].conf0.mem_pd; + return dev->apb_conf.mem_force_pd; } static inline void rmt_ll_set_mem_blocks(rmt_dev_t *dev, uint32_t channel, uint8_t block_num) diff --git a/components/soc/esp32s2/include/soc/rmt_reg.h b/components/soc/esp32s2/include/soc/rmt_reg.h index b1ff759a9e..5e786636f3 100644 --- a/components/soc/esp32s2/include/soc/rmt_reg.h +++ b/components/soc/esp32s2/include/soc/rmt_reg.h @@ -780,6 +780,30 @@ extern "C" { #define RMT_APB_MEM_WADDR_CH3_S 0 #define RMT_INT_RAW_REG (DR_REG_RMT_BASE + 0x0050) +/* RMT_CH3_RX_THR_EVENT_INT_RAW : RO ;bitpos:[23] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH3_RX_THR_EVENT_INT_RAW (BIT(23)) +#define RMT_CH3_RX_THR_EVENT_INT_RAW_M (BIT(23)) +#define RMT_CH3_RX_THR_EVENT_INT_RAW_V 0x1 +#define RMT_CH3_RX_THR_EVENT_INT_RAW_S 23 +/* RMT_CH2_RX_THR_EVENT_INT_RAW : RO ;bitpos:[22] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH2_RX_THR_EVENT_INT_RAW (BIT(22)) +#define RMT_CH2_RX_THR_EVENT_INT_RAW_M (BIT(22)) +#define RMT_CH2_RX_THR_EVENT_INT_RAW_V 0x1 +#define RMT_CH2_RX_THR_EVENT_INT_RAW_S 22 +/* RMT_CH1_RX_THR_EVENT_INT_RAW : RO ;bitpos:[21] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH1_RX_THR_EVENT_INT_RAW (BIT(21)) +#define RMT_CH1_RX_THR_EVENT_INT_RAW_M (BIT(21)) +#define RMT_CH1_RX_THR_EVENT_INT_RAW_V 0x1 +#define RMT_CH1_RX_THR_EVENT_INT_RAW_S 21 +/* RMT_CH0_RX_THR_EVENT_INT_RAW : RO ;bitpos:[20] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH0_RX_THR_EVENT_INT_RAW (BIT(20)) +#define RMT_CH0_RX_THR_EVENT_INT_RAW_M (BIT(20)) +#define RMT_CH0_RX_THR_EVENT_INT_RAW_V 0x1 +#define RMT_CH0_RX_THR_EVENT_INT_RAW_S 20 /* RMT_CH3_TX_LOOP_INT_RAW : RO ;bitpos:[19] ;default: 1'b0 ; */ /*description: */ #define RMT_CH3_TX_LOOP_INT_RAW (BIT(19)) @@ -902,6 +926,30 @@ extern "C" { #define RMT_CH0_TX_END_INT_RAW_S 0 #define RMT_INT_ST_REG (DR_REG_RMT_BASE + 0x0054) +/* RMT_CH3_RX_THR_EVENT_INT_ST : RO ;bitpos:[23] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH3_RX_THR_EVENT_INT_ST (BIT(23)) +#define RMT_CH3_RX_THR_EVENT_INT_ST_M (BIT(23)) +#define RMT_CH3_RX_THR_EVENT_INT_ST_V 0x1 +#define RMT_CH3_RX_THR_EVENT_INT_ST_S 23 +/* RMT_CH2_RX_THR_EVENT_INT_ST : RO ;bitpos:[22] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH2_RX_THR_EVENT_INT_ST (BIT(22)) +#define RMT_CH2_RX_THR_EVENT_INT_ST_M (BIT(22)) +#define RMT_CH2_RX_THR_EVENT_INT_ST_V 0x1 +#define RMT_CH2_RX_THR_EVENT_INT_ST_S 22 +/* RMT_CH1_RX_THR_EVENT_INT_ST : RO ;bitpos:[21] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH1_RX_THR_EVENT_INT_ST (BIT(21)) +#define RMT_CH1_RX_THR_EVENT_INT_ST_M (BIT(21)) +#define RMT_CH1_RX_THR_EVENT_INT_ST_V 0x1 +#define RMT_CH1_RX_THR_EVENT_INT_ST_S 21 +/* RMT_CH0_RX_THR_EVENT_INT_ST : RO ;bitpos:[20] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH0_RX_THR_EVENT_INT_ST (BIT(20)) +#define RMT_CH0_RX_THR_EVENT_INT_ST_M (BIT(20)) +#define RMT_CH0_RX_THR_EVENT_INT_ST_V 0x1 +#define RMT_CH0_RX_THR_EVENT_INT_ST_S 20 /* RMT_CH3_TX_LOOP_INT_ST : RO ;bitpos:[19] ;default: 1'b0 ; */ /*description: */ #define RMT_CH3_TX_LOOP_INT_ST (BIT(19)) @@ -1024,6 +1072,30 @@ extern "C" { #define RMT_CH0_TX_END_INT_ST_S 0 #define RMT_INT_ENA_REG (DR_REG_RMT_BASE + 0x0058) +/* RMT_CH3_RX_THR_EVENT_INT_ENA : R/W ;bitpos:[23] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH3_RX_THR_EVENT_INT_ENA (BIT(23)) +#define RMT_CH3_RX_THR_EVENT_INT_ENA_M (BIT(23)) +#define RMT_CH3_RX_THR_EVENT_INT_ENA_V 0x1 +#define RMT_CH3_RX_THR_EVENT_INT_ENA_S 23 +/* RMT_CH2_RX_THR_EVENT_INT_ENA : R/W ;bitpos:[22] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH2_RX_THR_EVENT_INT_ENA (BIT(22)) +#define RMT_CH2_RX_THR_EVENT_INT_ENA_M (BIT(22)) +#define RMT_CH2_RX_THR_EVENT_INT_ENA_V 0x1 +#define RMT_CH2_RX_THR_EVENT_INT_ENA_S 22 +/* RMT_CH1_RX_THR_EVENT_INT_ENA : R/W ;bitpos:[21] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH1_RX_THR_EVENT_INT_ENA (BIT(21)) +#define RMT_CH1_RX_THR_EVENT_INT_ENA_M (BIT(21)) +#define RMT_CH1_RX_THR_EVENT_INT_ENA_V 0x1 +#define RMT_CH1_RX_THR_EVENT_INT_ENA_S 21 +/* RMT_CH0_RX_THR_EVENT_INT_ENA : R/W ;bitpos:[20] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH0_RX_THR_EVENT_INT_ENA (BIT(20)) +#define RMT_CH0_RX_THR_EVENT_INT_ENA_M (BIT(20)) +#define RMT_CH0_RX_THR_EVENT_INT_ENA_V 0x1 +#define RMT_CH0_RX_THR_EVENT_INT_ENA_S 20 /* RMT_CH3_TX_LOOP_INT_ENA : R/W ;bitpos:[19] ;default: 1'b0 ; */ /*description: */ #define RMT_CH3_TX_LOOP_INT_ENA (BIT(19)) @@ -1146,6 +1218,30 @@ extern "C" { #define RMT_CH0_TX_END_INT_ENA_S 0 #define RMT_INT_CLR_REG (DR_REG_RMT_BASE + 0x005c) +/* RMT_CH3_RX_THR_EVENT_INT_CLR : WO ;bitpos:[23] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH3_RX_THR_EVENT_INT_CLR (BIT(23)) +#define RMT_CH3_RX_THR_EVENT_INT_CLR_M (BIT(23)) +#define RMT_CH3_RX_THR_EVENT_INT_CLR_V 0x1 +#define RMT_CH3_RX_THR_EVENT_INT_CLR_S 23 +/* RMT_CH2_RX_THR_EVENT_INT_CLR : WO ;bitpos:[22] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH2_RX_THR_EVENT_INT_CLR (BIT(22)) +#define RMT_CH2_RX_THR_EVENT_INT_CLR_M (BIT(22)) +#define RMT_CH2_RX_THR_EVENT_INT_CLR_V 0x1 +#define RMT_CH2_RX_THR_EVENT_INT_CLR_S 22 +/* RMT_CH1_RX_THR_EVENT_INT_CLR : WO ;bitpos:[21] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH1_RX_THR_EVENT_INT_CLR (BIT(21)) +#define RMT_CH1_RX_THR_EVENT_INT_CLR_M (BIT(21)) +#define RMT_CH1_RX_THR_EVENT_INT_CLR_V 0x1 +#define RMT_CH1_RX_THR_EVENT_INT_CLR_S 21 +/* RMT_CH0_RX_THR_EVENT_INT_CLR : WO ;bitpos:[20] ;default: 1'b0 ; */ +/*description: */ +#define RMT_CH0_RX_THR_EVENT_INT_CLR (BIT(20)) +#define RMT_CH0_RX_THR_EVENT_INT_CLR_M (BIT(20)) +#define RMT_CH0_RX_THR_EVENT_INT_CLR_V 0x1 +#define RMT_CH0_RX_THR_EVENT_INT_CLR_S 20 /* RMT_CH3_TX_LOOP_INT_CLR : WO ;bitpos:[19] ;default: 1'b0 ; */ /*description: */ #define RMT_CH3_TX_LOOP_INT_CLR (BIT(19)) @@ -1324,6 +1420,12 @@ extern "C" { #define RMT_CARRIER_LOW_CH3_S 0 #define RMT_CH0_TX_LIM_REG (DR_REG_RMT_BASE + 0x0070) +/* RMT_RX_LIM_CH0 : R/W ;bitpos:[29:21] ;default: 9'h80 ; */ +/*description: */ +#define RMT_RX_LIM_CH0 0x000001FF +#define RMT_RX_LIM_CH0_M ((RMT_RX_LIM_CH0_V)<<(RMT_RX_LIM_CH0_S)) +#define RMT_RX_LIM_CH0_V 0x1FF +#define RMT_RX_LIM_CH0_S 21 /* RMT_LOOP_COUNT_RESET_CH0 : WO ;bitpos:[20] ;default: 1'b0 ; */ /*description: */ #define RMT_LOOP_COUNT_RESET_CH0 (BIT(20)) @@ -1350,6 +1452,12 @@ extern "C" { #define RMT_TX_LIM_CH0_S 0 #define RMT_CH1_TX_LIM_REG (DR_REG_RMT_BASE + 0x0074) +/* RMT_RX_LIM_CH1 : R/W ;bitpos:[29:21] ;default: 9'h80 ; */ +/*description: */ +#define RMT_RX_LIM_CH1 0x000001FF +#define RMT_RX_LIM_CH1_M ((RMT_RX_LIM_CH1_V)<<(RMT_RX_LIM_CH1_S)) +#define RMT_RX_LIM_CH1_V 0x1FF +#define RMT_RX_LIM_CH1_S 21 /* RMT_LOOP_COUNT_RESET_CH1 : WO ;bitpos:[20] ;default: 1'b0 ; */ /*description: */ #define RMT_LOOP_COUNT_RESET_CH1 (BIT(20)) @@ -1376,6 +1484,12 @@ extern "C" { #define RMT_TX_LIM_CH1_S 0 #define RMT_CH2_TX_LIM_REG (DR_REG_RMT_BASE + 0x0078) +/* RMT_RX_LIM_CH2 : R/W ;bitpos:[29:21] ;default: 9'h80 ; */ +/*description: */ +#define RMT_RX_LIM_CH2 0x000001FF +#define RMT_RX_LIM_CH2_M ((RMT_RX_LIM_CH2_V)<<(RMT_RX_LIM_CH2_S)) +#define RMT_RX_LIM_CH2_V 0x1FF +#define RMT_RX_LIM_CH2_S 21 /* RMT_LOOP_COUNT_RESET_CH2 : WO ;bitpos:[20] ;default: 1'b0 ; */ /*description: */ #define RMT_LOOP_COUNT_RESET_CH2 (BIT(20)) @@ -1402,6 +1516,12 @@ extern "C" { #define RMT_TX_LIM_CH2_S 0 #define RMT_CH3_TX_LIM_REG (DR_REG_RMT_BASE + 0x007c) +/* RMT_RX_LIM_CH3 : R/W ;bitpos:[29:21] ;default: 9'h80 ; */ +/*description: */ +#define RMT_RX_LIM_CH3 0x000001FF +#define RMT_RX_LIM_CH3_M ((RMT_RX_LIM_CH3_V)<<(RMT_RX_LIM_CH3_S)) +#define RMT_RX_LIM_CH3_V 0x1FF +#define RMT_RX_LIM_CH3_S 21 /* RMT_LOOP_COUNT_RESET_CH3 : WO ;bitpos:[20] ;default: 1'b0 ; */ /*description: */ #define RMT_LOOP_COUNT_RESET_CH3 (BIT(20)) @@ -1580,7 +1700,7 @@ extern "C" { #define RMT_CARRIER_LOW_THRES_CH3_S 0 #define RMT_DATE_REG (DR_REG_RMT_BASE + 0x0fc) -/* RMT_DATE : R/W ;bitpos:[31:0] ;default: 32'h19040200 ; */ +/* RMT_DATE : R/W ;bitpos:[31:0] ;default: 32'h19080700 ; */ /*description: */ #define RMT_DATE 0xFFFFFFFF #define RMT_DATE_M ((RMT_DATE_V)<<(RMT_DATE_S)) diff --git a/components/soc/esp32s2/include/soc/rmt_struct.h b/components/soc/esp32s2/include/soc/rmt_struct.h index 08ef95750e..11d5bc704b 100644 --- a/components/soc/esp32s2/include/soc/rmt_struct.h +++ b/components/soc/esp32s2/include/soc/rmt_struct.h @@ -31,8 +31,7 @@ typedef volatile struct { uint32_t carrier_eff_en: 1; uint32_t carrier_en: 1; uint32_t carrier_out_lv: 1; - uint32_t mem_pd: 1; - uint32_t clk_en: 1; + uint32_t reserved30: 2; }; uint32_t val; } conf0; @@ -52,8 +51,7 @@ typedef volatile struct { uint32_t idle_out_lv: 1; uint32_t idle_out_en: 1; uint32_t tx_stop: 1; - uint32_t carrier_per: 5; - uint32_t reserved26: 6; + uint32_t reserved21: 11; }; uint32_t val; } conf1; @@ -105,7 +103,11 @@ typedef volatile struct { uint32_t ch1_tx_loop: 1; uint32_t ch2_tx_loop: 1; uint32_t ch3_tx_loop: 1; - uint32_t reserved20: 12; + uint32_t ch0_rx_thr_event: 1; + uint32_t ch1_rx_thr_event: 1; + uint32_t ch2_rx_thr_event: 1; + uint32_t ch3_rx_thr_event: 1; + uint32_t reserved24: 8; }; uint32_t val; } int_raw; @@ -131,7 +133,11 @@ typedef volatile struct { uint32_t ch1_tx_loop: 1; uint32_t ch2_tx_loop: 1; uint32_t ch3_tx_loop: 1; - uint32_t reserved20: 12; + uint32_t ch0_rx_thr_event: 1; + uint32_t ch1_rx_thr_event: 1; + uint32_t ch2_rx_thr_event: 1; + uint32_t ch3_rx_thr_event: 1; + uint32_t reserved24: 8; }; uint32_t val; } int_st; @@ -157,7 +163,11 @@ typedef volatile struct { uint32_t ch1_tx_loop: 1; uint32_t ch2_tx_loop: 1; uint32_t ch3_tx_loop: 1; - uint32_t reserved20: 12; + uint32_t ch0_rx_thr_event: 1; + uint32_t ch1_rx_thr_event: 1; + uint32_t ch2_rx_thr_event: 1; + uint32_t ch3_rx_thr_event: 1; + uint32_t reserved24: 8; }; uint32_t val; } int_ena; @@ -183,7 +193,11 @@ typedef volatile struct { uint32_t ch1_tx_loop: 1; uint32_t ch2_tx_loop: 1; uint32_t ch3_tx_loop: 1; - uint32_t reserved20: 12; + uint32_t ch0_rx_thr_event: 1; + uint32_t ch1_rx_thr_event: 1; + uint32_t ch2_rx_thr_event: 1; + uint32_t ch3_rx_thr_event: 1; + uint32_t reserved24: 8; }; uint32_t val; } int_clr; @@ -200,15 +214,20 @@ typedef volatile struct { uint32_t tx_loop_num: 10; uint32_t tx_loop_cnt_en: 1; uint32_t loop_count_reset: 1; - uint32_t reserved21: 11; + uint32_t rx_lim: 9; + uint32_t reserved30: 2; }; uint32_t val; } tx_lim_ch[4]; union { struct { - uint32_t fifo_mask: 1; - uint32_t mem_tx_wrap_en: 1; - uint32_t reserved2: 30; + uint32_t fifo_mask: 1; + uint32_t mem_tx_wrap_en: 1; + uint32_t mem_clk_force_on: 1; + uint32_t mem_force_pd: 1; + uint32_t mem_force_pu: 1; + uint32_t reserved5: 26; + uint32_t clk_en: 1; }; uint32_t val; } apb_conf; @@ -235,64 +254,15 @@ typedef volatile struct { } ref_cnt_rst; union { struct { - uint32_t carrier_low_num_ch0: 15; - uint32_t carrier_high_num_ch0:15; - uint32_t reserved30: 2; + uint32_t carrier_low_thres_ch: 16; + uint32_t carrier_high_thres_ch:16; }; uint32_t val; - } ch0_rx_carrier_st; - union { - struct { - uint32_t carrier_low_thres_ch0: 16; - uint32_t carrier_high_thres_ch0:16; - }; - uint32_t val; - } ch0_rx_carrier_rm; - union { - struct { - uint32_t carrier_low_num_ch1: 15; - uint32_t carrier_high_num_ch1:15; - uint32_t reserved30: 2; - }; - uint32_t val; - } ch1_rx_carrier_st; - union { - struct { - uint32_t carrier_low_thres_ch1: 16; - uint32_t carrier_high_thres_ch1:16; - }; - uint32_t val; - } ch1_rx_carrier_rm; - union { - struct { - uint32_t carrier_low_num_ch2: 15; - uint32_t carrier_high_num_ch2:15; - uint32_t reserved30: 2; - }; - uint32_t val; - } ch2_rx_carrier_st; - union { - struct { - uint32_t carrier_low_thres_ch2: 16; - uint32_t carrier_high_thres_ch2:16; - }; - uint32_t val; - } ch2_rx_carrier_rm; - union { - struct { - uint32_t carrier_low_num_ch3: 15; - uint32_t carrier_high_num_ch3:15; - uint32_t reserved30: 2; - }; - uint32_t val; - } ch3_rx_carrier_st; - union { - struct { - uint32_t carrier_low_thres_ch3: 16; - uint32_t carrier_high_thres_ch3:16; - }; - uint32_t val; - } ch3_rx_carrier_rm; + } ch_rx_carrier_rm[4]; + uint32_t reserved_9c; + uint32_t reserved_a0; + uint32_t reserved_a4; + uint32_t reserved_a8; uint32_t reserved_ac; uint32_t reserved_b0; uint32_t reserved_b4; diff --git a/tools/unit-test-app/components/test_utils/ref_clock.c b/tools/unit-test-app/components/test_utils/ref_clock.c index 905c8c23dc..cecb5aed29 100644 --- a/tools/unit-test-app/components/test_utils/ref_clock.c +++ b/tools/unit-test-app/components/test_utils/ref_clock.c @@ -31,17 +31,25 @@ */ #include "test_utils.h" -#include "soc/rmt_periph.h" -#include "soc/pcnt_periph.h" +#include "soc/soc.h" +#include "hal/rmt_hal.h" +#include "hal/rmt_ll.h" +#include "soc/pcnt_caps.h" +#include "hal/pcnt_hal.h" #include "soc/gpio_periph.h" #include "soc/dport_reg.h" #include "esp_intr_alloc.h" #include "freertos/FreeRTOS.h" #include "driver/periph_ctrl.h" +#if CONFIG_IDF_TARGET_ESP32 #include "esp32/rom/gpio.h" +#elif CONFIG_IDF_TARGET_ESP32S2 +#include "esp32s2/rom/gpio.h" +#endif #include "sdkconfig.h" /* Select which RMT and PCNT channels, and GPIO to use */ +#define REF_CLOCK_RMT_CHANNEL RMT_CHANNEL_MAX - 1 #define REF_CLOCK_PCNT_UNIT 0 #define REF_CLOCK_GPIO 21 @@ -53,23 +61,20 @@ static intr_handle_t s_intr_handle; static portMUX_TYPE s_lock = portMUX_INITIALIZER_UNLOCKED; static volatile uint32_t s_milliseconds; -#if CONFIG_IDF_TARGET_ESP32 -#define REF_CLOCK_RMT_CHANNEL 7 static int get_pcnt_sig(void) { +#if CONFIG_IDF_TARGET_ESP32 return (REF_CLOCK_PCNT_UNIT < 5) ? PCNT_SIG_CH0_IN0_IDX + 4 * REF_CLOCK_PCNT_UNIT : PCNT_SIG_CH0_IN5_IDX + 4 * (REF_CLOCK_PCNT_UNIT - 5); -} #elif CONFIG_IDF_TARGET_ESP32S2 -#define REF_CLOCK_RMT_CHANNEL 3 - -static int get_pcnt_sig(void) -{ return PCNT_SIG_CH0_IN0_IDX + 4 * REF_CLOCK_PCNT_UNIT; -} #endif +} + +static rmt_hal_context_t s_rmt; +static pcnt_hal_context_t s_pcnt; void ref_clock_init() { @@ -78,31 +83,26 @@ void ref_clock_init() // Route RMT output to GPIO matrix gpio_matrix_out(REF_CLOCK_GPIO, RMT_SIG_OUT0_IDX + REF_CLOCK_RMT_CHANNEL, false, false); - // Initialize RMT periph_module_enable(PERIPH_RMT_MODULE); - RMT.apb_conf.fifo_mask = 1; + rmt_hal_init(&s_rmt); + rmt_ll_enable_mem_access(s_rmt.regs, true); rmt_item32_t data = { .duration0 = 1, .level0 = 1, .duration1 = 0, .level1 = 0 }; - RMTMEM.chan[REF_CLOCK_RMT_CHANNEL].data32[0] = data; - RMTMEM.chan[REF_CLOCK_RMT_CHANNEL].data32[1].val = 0; - - - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf0.clk_en = 1; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf1.tx_start = 0; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf1.mem_owner = 0; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf1.mem_rd_rst = 1; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf1.apb_mem_rst = 1; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf0.carrier_en = 0; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf0.div_cnt = 1; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf0.mem_size = 1; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf1.ref_always_on = 0; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf1.tx_conti_mode = 1; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf1.tx_start = 1; + rmt_hal_transmit(&s_rmt, REF_CLOCK_RMT_CHANNEL, &data, 1, 0); + rmt_ll_start_tx(s_rmt.regs, REF_CLOCK_RMT_CHANNEL); + rmt_ll_set_mem_owner(s_rmt.regs, REF_CLOCK_RMT_CHANNEL, 0); + rmt_ll_reset_tx_pointer(s_rmt.regs, REF_CLOCK_RMT_CHANNEL); + rmt_ll_enable_tx_carrier(s_rmt.regs, REF_CLOCK_RMT_CHANNEL, false); + rmt_ll_set_counter_clock_div(s_rmt.regs, REF_CLOCK_RMT_CHANNEL, 1); + rmt_ll_set_mem_blocks(s_rmt.regs, REF_CLOCK_RMT_CHANNEL, 1); + rmt_ll_set_counter_clock_src(s_rmt.regs, REF_CLOCK_RMT_CHANNEL, 0); + rmt_ll_enable_tx_cyclic(s_rmt.regs, REF_CLOCK_RMT_CHANNEL, true); + rmt_ll_start_tx(s_rmt.regs, REF_CLOCK_RMT_CHANNEL); // Route signal to PCNT int pcnt_sig_idx = get_pcnt_sig(); @@ -115,36 +115,35 @@ void ref_clock_init() // Initialize PCNT periph_module_enable(PERIPH_PCNT_MODULE); + pcnt_hal_init(&s_pcnt, REF_CLOCK_PCNT_UNIT); - PCNT.conf_unit[REF_CLOCK_PCNT_UNIT].conf0.ch0_hctrl_mode = 0; - PCNT.conf_unit[REF_CLOCK_PCNT_UNIT].conf0.ch0_lctrl_mode = 0; - PCNT.conf_unit[REF_CLOCK_PCNT_UNIT].conf0.ch0_pos_mode = 1; - PCNT.conf_unit[REF_CLOCK_PCNT_UNIT].conf0.ch0_neg_mode = 1; - PCNT.conf_unit[REF_CLOCK_PCNT_UNIT].conf0.thr_l_lim_en = 0; - PCNT.conf_unit[REF_CLOCK_PCNT_UNIT].conf0.thr_h_lim_en = 1; - PCNT.conf_unit[REF_CLOCK_PCNT_UNIT].conf0.thr_zero_en = 0; - PCNT.conf_unit[REF_CLOCK_PCNT_UNIT].conf0.thr_thres0_en = 0; - PCNT.conf_unit[REF_CLOCK_PCNT_UNIT].conf0.thr_thres1_en = 0; - PCNT.conf_unit[REF_CLOCK_PCNT_UNIT].conf2.cnt_h_lim = REF_CLOCK_PRESCALER_MS * 1000; + pcnt_ll_set_mode(s_pcnt.dev, REF_CLOCK_PCNT_UNIT, PCNT_CHANNEL_0, + PCNT_COUNT_INC, PCNT_COUNT_INC, + PCNT_MODE_KEEP, PCNT_MODE_KEEP); + pcnt_ll_event_disable(s_pcnt.dev, REF_CLOCK_PCNT_UNIT, PCNT_EVT_L_LIM); + pcnt_ll_event_enable(s_pcnt.dev, REF_CLOCK_PCNT_UNIT, PCNT_EVT_H_LIM); + pcnt_ll_event_disable(s_pcnt.dev, REF_CLOCK_PCNT_UNIT, PCNT_EVT_ZERO); + pcnt_ll_event_disable(s_pcnt.dev, REF_CLOCK_PCNT_UNIT, PCNT_EVT_THRES_0); + pcnt_ll_event_disable(s_pcnt.dev, REF_CLOCK_PCNT_UNIT, PCNT_EVT_THRES_1); + pcnt_ll_set_event_value(s_pcnt.dev, REF_CLOCK_PCNT_UNIT, PCNT_EVT_H_LIM, REF_CLOCK_PRESCALER_MS * 1000); // Enable PCNT and wait for it to start counting - PCNT.ctrl.val &= ~(BIT(REF_CLOCK_PCNT_UNIT * 2 + 1)); - PCNT.ctrl.val |= BIT(REF_CLOCK_PCNT_UNIT * 2); - PCNT.ctrl.val &= ~BIT(REF_CLOCK_PCNT_UNIT * 2); + pcnt_ll_counter_resume(s_pcnt.dev, REF_CLOCK_PCNT_UNIT); + pcnt_ll_counter_clear(s_pcnt.dev, REF_CLOCK_PCNT_UNIT); ets_delay_us(10000); // Enable interrupt s_milliseconds = 0; ESP_ERROR_CHECK(esp_intr_alloc(ETS_PCNT_INTR_SOURCE, ESP_INTR_FLAG_IRAM, pcnt_isr, NULL, &s_intr_handle)); - PCNT.int_clr.val = BIT(REF_CLOCK_PCNT_UNIT); - PCNT.int_ena.val = BIT(REF_CLOCK_PCNT_UNIT); + pcnt_ll_clear_intr_status(s_pcnt.dev, BIT(REF_CLOCK_PCNT_UNIT)); + pcnt_ll_intr_enable(s_pcnt.dev, REF_CLOCK_PCNT_UNIT); } static void IRAM_ATTR pcnt_isr(void* arg) { portENTER_CRITICAL_ISR(&s_lock); - PCNT.int_clr.val = BIT(REF_CLOCK_PCNT_UNIT); + pcnt_ll_clear_intr_status(s_pcnt.dev, BIT(REF_CLOCK_PCNT_UNIT)); s_milliseconds += REF_CLOCK_PRESCALER_MS; portEXIT_CRITICAL_ISR(&s_lock); } @@ -154,28 +153,30 @@ void ref_clock_deinit() assert(s_intr_handle && "deinit called without init"); // Disable interrupt - PCNT.int_ena.val &= ~BIT(REF_CLOCK_PCNT_UNIT); + pcnt_ll_intr_disable(s_pcnt.dev, REF_CLOCK_PCNT_UNIT); esp_intr_free(s_intr_handle); s_intr_handle = NULL; // Disable RMT - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf1.tx_start = 0; - RMT.conf_ch[REF_CLOCK_RMT_CHANNEL].conf0.clk_en = 0; + rmt_ll_stop_tx(s_rmt.regs, REF_CLOCK_RMT_CHANNEL); periph_module_disable(PERIPH_RMT_MODULE); // Disable PCNT - PCNT.ctrl.val |= ~(BIT(REF_CLOCK_PCNT_UNIT * 2 + 1)); + pcnt_ll_counter_pause(s_pcnt.dev, REF_CLOCK_PCNT_UNIT); periph_module_disable(PERIPH_PCNT_MODULE); } uint64_t ref_clock_get() { portENTER_CRITICAL(&s_lock); - uint32_t microseconds = PCNT.cnt_unit[REF_CLOCK_PCNT_UNIT].cnt_val; + int16_t microseconds = 0; + pcnt_ll_get_counter_value(s_pcnt.dev, REF_CLOCK_PCNT_UNIT, µseconds); uint32_t milliseconds = s_milliseconds; - if (PCNT.int_st.val & BIT(REF_CLOCK_PCNT_UNIT)) { + uint32_t intr_status = 0; + pcnt_ll_get_intr_status(s_pcnt.dev, &intr_status); + if (intr_status & BIT(REF_CLOCK_PCNT_UNIT)) { // refresh counter value, in case the overflow has happened after reading cnt_val - microseconds = PCNT.cnt_unit[REF_CLOCK_PCNT_UNIT].cnt_val; + pcnt_ll_get_counter_value(s_pcnt.dev, REF_CLOCK_PCNT_UNIT, µseconds); milliseconds += REF_CLOCK_PRESCALER_MS; } portEXIT_CRITICAL(&s_lock);