mirror of
https://github.com/espressif/esp-idf.git
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281 lines
7.7 KiB
C
281 lines
7.7 KiB
C
/*
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* SPDX-FileCopyrightText: 2018-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "private/esp_coexist_debug.h"
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#include <stdbool.h>
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#include "esp_err.h"
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#include "string.h"
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#include "esp_attr.h"
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#include "esp_log.h"
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#include "rom/gpio.h"
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#include "rom/ets_sys.h"
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#include "driver/gpio.h"
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#include "soc/gpio_sig_map.h"
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#include "esp_rom_gpio.h"
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#include "soc/soc.h"
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#if SOC_MODEM_CLOCK_IS_INDEPENDENT
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#include "esp_private/esp_modem_clock.h"
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#endif
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#if CONFIG_ESP_COEX_GPIO_DEBUG
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static char* TAG = "coexist debug";
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__attribute__((weak)) void wifi_set_gpio_debug_cb(void (* cb)(int, coex_gpio_debug_sig_t))
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{
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ESP_LOGW(TAG, "Not support: %s", __FUNCTION__);
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}
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__attribute__((weak)) int wifi_gpio_debug_max_event_get(void)
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{
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ESP_LOGW(TAG, "Not support: %s", __FUNCTION__);
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return 0;
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}
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__attribute__((weak)) void coex_set_gpio_debug_cb(void (*cb)(int, coex_gpio_debug_sig_t))
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{
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ESP_LOGW(TAG, "Not support: %s", __FUNCTION__);
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}
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__attribute__((weak)) int coex_gpio_debug_max_event_get(void)
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{
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ESP_LOGW(TAG, "Not support: %s", __FUNCTION__);
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return 0;
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}
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__attribute__((weak)) esp_err_t coex_gpio_debug_matrix_init(void)
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{
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ESP_LOGW(TAG, "Not support: %s", __FUNCTION__);
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return ESP_OK;
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}
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/* Check if functions in ROM */
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static const void* rom_funcs[] = {
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#if CONFIG_ESP_WIFI_ENABLED
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lmacProcessTxComplete,
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lmacTxFrame,
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pm_update_by_connectionless_status,
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pm_sleep,
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pm_dream,
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pm_beacon_monitor_timeout_process,
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pm_connectionless_wake_window_timeout_process,
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pm_coex_schm_process,
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pm_tbtt_process,
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pm_rx_beacon_process,
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ppTask,
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wDev_IndicateFrame,
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pm_check_state,
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pm_tx_null_data_done_process,
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pm_start,
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pm_stop,
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pm_disconnected_wake,
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#endif
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};
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static const char* rom_funcs_name[] = {
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#if CONFIG_ESP_WIFI_ENABLED
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"lmacProcessTxComplete",
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"lmacTxframe",
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"pm_update_by_connectionless_status",
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"pm_sleep",
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"pm_dream",
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"pm_beacon_monitor_timeout_process",
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"pm_connectionless_wake_window_timeout_process",
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"pm_coex_schm_process",
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"pm_tbtt_process",
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"pm_rx_beacon_process",
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"ppTask",
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"wDev_IndicateFrame",
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"pm_check_state",
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"pm_tx_null_data_done_process",
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"pm_start",
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"pm_stop",
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"pm_disconnected_wake",
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#endif
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};
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static bool check_funcs_in_rom(void)
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{
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bool in_rom = false;
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for (uint8_t i = 0; i < sizeof(rom_funcs) / sizeof(void*); i++) {
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if ((uint32_t)rom_funcs[i] >= SOC_IROM_MASK_LOW && (uint32_t)rom_funcs[i] <= SOC_IROM_MASK_HIGH) {
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ESP_LOGE(TAG, "remove function from ROM: %s", rom_funcs_name[i]);
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in_rom = true;
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}
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}
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return in_rom;
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}
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/* Define used IO nums */
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static const DRAM_ATTR gpio_num_t s_io_nums[COEX_GPIO_DEBUG_IO_COUNT_MAX] = {
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COEX_GPIO_DEBUG_IO_IDX0,
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COEX_GPIO_DEBUG_IO_IDX1,
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COEX_GPIO_DEBUG_IO_IDX2,
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COEX_GPIO_DEBUG_IO_IDX3,
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COEX_GPIO_DEBUG_IO_IDX4,
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COEX_GPIO_DEBUG_IO_IDX5,
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COEX_GPIO_DEBUG_IO_IDX6,
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COEX_GPIO_DEBUG_IO_IDX7,
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COEX_GPIO_DEBUG_IO_IDX8,
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COEX_GPIO_DEBUG_IO_IDX9,
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COEX_GPIO_DEBUG_IO_IDX10,
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COEX_GPIO_DEBUG_IO_IDX11,
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};
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/* Mapping from evt to IO */
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static DRAM_ATTR gpio_num_t *s_evt_io_map, *s_wifi_evt_io_map, *s_coex_evt_io_map;
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static DRAM_ATTR uint8_t s_wifi_evt_max, s_coex_evt_max;
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inline static void bind_io_to_evt(gpio_num_t *ptrmap, uint8_t io, uint8_t evt)
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{
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ptrmap[evt] = io;
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}
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inline static void evt_set_signal(gpio_num_t io, coex_gpio_debug_sig_t sig)
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{
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if (sig == COEX_GPIO_DEBUG_SIG_POSE) {
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gpio_set_level(io, true);
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} else if (sig == COEX_GPIO_DEBUG_SIG_NEGA) {
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gpio_set_level(io, false);
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} else {
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gpio_set_level(io, true);
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esp_rom_delay_us(COEX_GPIO_DEBUG_SIG_TO_DURATION(sig));
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gpio_set_level(io, false);
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}
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}
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void wifi_bind_io_to_evt(uint8_t io_idx, uint8_t evt)
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{
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if (!s_wifi_evt_io_map || evt >= s_wifi_evt_max || io_idx >= COEX_GPIO_DEBUG_IO_COUNT) {
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return;
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}
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ESP_LOGI(TAG, "Bind IO %u to Wi-Fi evt %u", s_io_nums[io_idx], evt);
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bind_io_to_evt(s_wifi_evt_io_map, s_io_nums[io_idx], evt);
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}
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void coex_bind_io_to_evt(uint8_t io_idx, uint8_t evt)
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{
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if (!s_coex_evt_io_map || evt >= s_coex_evt_max || io_idx >= COEX_GPIO_DEBUG_IO_COUNT) {
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return;
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}
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ESP_LOGI(TAG, "Bind IO %u to coexist evt %u", s_io_nums[io_idx], evt);
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bind_io_to_evt(s_coex_evt_io_map, s_io_nums[io_idx], evt);
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}
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IRAM_ATTR void wifi_set_gpio_debug(int evt, coex_gpio_debug_sig_t sig)
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{
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if (evt >= s_wifi_evt_max || s_wifi_evt_io_map[evt] == COEX_GPIO_DEBUG_IO_INVALID) {
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return;
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}
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evt_set_signal(s_wifi_evt_io_map[evt], sig);
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}
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IRAM_ATTR void coex_set_gpio_debug(int evt, coex_gpio_debug_sig_t sig)
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{
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if (evt >= s_coex_evt_max || s_coex_evt_io_map[evt] == COEX_GPIO_DEBUG_IO_INVALID) {
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return;
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}
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evt_set_signal(s_coex_evt_io_map[evt], sig);
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}
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esp_err_t esp_coexist_debug_matrix_init(int evt, int sig, bool rev)
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{
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if (evt >= s_coex_evt_max || s_coex_evt_io_map[evt] == COEX_GPIO_DEBUG_IO_INVALID) {
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return ESP_ERR_INVALID_ARG;
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}
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esp_rom_gpio_connect_out_signal(s_coex_evt_io_map[evt], sig, rev, false);
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return ESP_OK;
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}
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esp_err_t esp_coexist_gpio_debug_matrix_config(int event)
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{
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#if SOC_MODEM_CLOCK_IS_INDEPENDENT
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modem_clock_module_enable(PERIPH_COEX_MODULE);
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#endif
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esp_err_t ret = coex_gpio_debug_matrix_config(event);
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#if SOC_MODEM_CLOCK_IS_INDEPENDENT
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modem_clock_module_disable(PERIPH_COEX_MODULE);
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#endif
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return ret;
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}
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esp_err_t esp_coexist_debug_init(void)
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{
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if (check_funcs_in_rom()) {
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return ESP_ERR_INVALID_STATE;
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}
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s_wifi_evt_max = wifi_gpio_debug_max_event_get();
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s_coex_evt_max = coex_gpio_debug_max_event_get();
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uint8_t evt_max = s_wifi_evt_max + s_coex_evt_max;
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if (evt_max == 0) {
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return ESP_ERR_NOT_SUPPORTED;
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}
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/* Allocate binding map */
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s_evt_io_map = malloc(sizeof(gpio_num_t) * evt_max);
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if (!s_evt_io_map) {
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return ESP_ERR_NO_MEM;
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}
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/* Init to invalid IO num */
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for (uint8_t i = 0; i < evt_max; i++) {
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s_evt_io_map[i] = COEX_GPIO_DEBUG_IO_INVALID;
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}
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s_wifi_evt_io_map = s_evt_io_map;
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s_coex_evt_io_map = s_evt_io_map + s_wifi_evt_max;
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/* binding map configuration */
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diagram_bind_io_to_evt();
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/* Register callback for Wi-Fi evt */
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wifi_set_gpio_debug_cb(wifi_set_gpio_debug);
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/* Register callback for coexist evt */
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coex_set_gpio_debug_cb(coex_set_gpio_debug);
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/* IO init and validity check */
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gpio_config_t io_conf = {
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//disable interrupt
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.intr_type = GPIO_INTR_DISABLE,
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//set as output mode
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.mode = GPIO_MODE_OUTPUT,
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//bit mask of the pins that you want to set,e.g.GPIO18/19
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.pin_bit_mask = 0,
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//disable pull-down mode
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.pull_down_en = GPIO_PULLDOWN_DISABLE,
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//enable pull-up mode
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.pull_up_en = GPIO_PULLUP_ENABLE,
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};
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for (uint8_t i = 0; i < COEX_GPIO_DEBUG_IO_COUNT; i++) {
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gpio_num_t io = s_io_nums[i];
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io_conf.pin_bit_mask = (1ULL << io);
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gpio_config(&io_conf);
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gpio_set_level(io, 0);
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}
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esp_rom_delay_us(COEX_GPIO_DEBUG_SIG_CHECK_US);
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for (uint8_t i = 0; i < COEX_GPIO_DEBUG_IO_COUNT; i++) {
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gpio_set_level(s_io_nums[i], true);
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}
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esp_rom_delay_us(COEX_GPIO_DEBUG_SIG_CHECK_US);
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for (uint8_t i = 0; i < COEX_GPIO_DEBUG_IO_COUNT; i++) {
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gpio_set_level(s_io_nums[i], false);
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}
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#if SOC_MODEM_CLOCK_IS_INDEPENDENT
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modem_clock_module_enable(PERIPH_COEX_MODULE);
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#endif
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/* Init coexist hardware signal */
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ESP_ERROR_CHECK(coex_gpio_debug_matrix_init());
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#if SOC_MODEM_CLOCK_IS_INDEPENDENT
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modem_clock_module_disable(PERIPH_COEX_MODULE);
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#endif
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return ESP_OK;
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}
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#endif
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