mirror of
https://github.com/espressif/esp-idf.git
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64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/*
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* SPDX-FileCopyrightText: 2023 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 "esp_private/esp_modem_clock.h"
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#include "soc/soc.h"
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#include "soc/periph_defs.h"
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#include "hal/ieee802154_ll.h"
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#include "esp_coex_i154.h"
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#include "esp_ieee802154_util.h"
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uint8_t ieee802154_freq_to_channel(uint8_t freq)
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{
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return (freq - 3) / 5 + 11;
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}
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uint8_t ieee802154_channel_to_freq(uint8_t channel)
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{
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return (channel - 11) * 5 + 3;
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}
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#if !CONFIG_IEEE802154_TEST && CONFIG_ESP_COEX_SW_COEXIST_ENABLE || CONFIG_EXTERNAL_COEX_ENABLE
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void ieee802154_set_txrx_pti(ieee802154_txrx_scene_t txrx_scene)
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{
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switch (txrx_scene) {
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case IEEE802154_SCENE_IDLE:
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esp_coex_ieee802154_txrx_pti_set(IEEE802154_IDLE);
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break;
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case IEEE802154_SCENE_TX:
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case IEEE802154_SCENE_RX:
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esp_coex_ieee802154_txrx_pti_set(IEEE802154_LOW);
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break;
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case IEEE802154_SCENE_TX_AT:
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case IEEE802154_SCENE_RX_AT:
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esp_coex_ieee802154_txrx_pti_set(IEEE802154_MIDDLE);
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break;
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default:
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assert(false);
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break;
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}
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}
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#endif // !CONFIG_IEEE802154_TEST && CONFIG_ESP_COEX_SW_COEXIST_ENABLE || CONFIG_EXTERNAL_COEX_ENABLE
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// TZ-97: implement these two functions using ETM common interface
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void ieee802154_etm_channel_clear(uint32_t channel)
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{
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if (!(REG_READ(ETM_CHEN_AD0_REG) & (1 << channel))) {
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REG_WRITE(ETM_CHENCLR_AD0_REG, (REG_READ(ETM_CHENCLR_AD0_REG)) | 1 << channel);
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}
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}
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void ieee802154_etm_set_event_task(uint32_t channel, uint32_t event, uint32_t task)
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{
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ieee802154_etm_channel_clear(channel);
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REG_WRITE((ETM_CH0_EVT_ID_REG + ETM_CH_OFFSET * channel), event);
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REG_WRITE((ETM_CH0_TASK_ID_REG + ETM_CH_OFFSET * channel), task);
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REG_WRITE(ETM_CHENSET_AD0_REG, (REG_READ(ETM_CHENSET_AD0_REG) | 1 << channel));
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}
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