dvb: frontend: New linux dvb frontend Wrapper and sample. [1/1]
PD#OTT-12044
Problem:
Feature that wrapper linux dvb frontend interface.
Solution:
New linux dvb frontend Wrapper and sample.
Verify:
verified on u215
Change-Id: Ie3461effab69744ceaf44e8f9f643f27728422bc
Signed-off-by: Chuanzhi Wang <chuanzhi.wang@amlogic.com>
diff --git a/include/dvb_frontend_wrapper.h b/include/dvb_frontend_wrapper.h
new file mode 100644
index 0000000..972755a
--- /dev/null
+++ b/include/dvb_frontend_wrapper.h
@@ -0,0 +1,325 @@
+/***************************************************************************
+ * Copyright (c) 2014 Amlogic, Inc. All rights reserved.
+ *
+ * This source code is subject to the terms and conditions defined in the
+ * file 'LICENSE' which is part of this source code package.
+ *
+ * Description:
+ *
+ * @brief linux dvb frontend wrapper
+ * @file dvb_dmx_frontend.h
+ *
+ * \author chuanzhi wang <chaunzhi.wang@amlogic.com>
+ * \date 2020-09-11: create the document
+ ***************************************************************************/
+
+#ifndef _AM_FE_H
+#define _AM_FE_H
+#include "dvb_utils.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+ typedef enum
+ {
+ DMD_DOWNLINK_INJECTION,
+ DMD_DOWNLINK_CUSTOM,
+ DMD_DOWNLINK_Ku_LOW,
+ DMD_DOWNLINK_Ku_HIGH,
+ DMD_DOWNLINK_C
+ } dmd_downlink_t;
+
+ typedef enum
+ {
+ DMD_LNB_TONE_DEFAULT,
+ DMD_LNB_TONE_OFF,
+ DMD_LNB_TONE_22KHZ
+ } dmd_lnb_tone_state_t;
+
+ typedef struct
+ {
+ uint_t band_start;
+ uint_t band_end;
+ uint_t lo;
+ dmd_downlink_t downlink;
+ } dmd_satellite_band_t;
+
+ typedef enum
+ {
+ DMD_DISEQC_DEFAULT,
+ DMD_DISEQC_PORTA,
+ DMD_DISEQC_PORTB,
+ DMD_DISEQC_PORTC,
+ DMD_DISEQC_PORTD,
+ DMD_DISEQC_ALL
+ } dmd_diseqc_port_t;
+
+ typedef enum
+ {
+ DMD_LNB_VOLTAGE_OFF = 0,
+ DMD_LNB_VOLTAGE_14V = 1,
+ DMD_LNB_VOLTAGE_18V = 2
+ } dmd_lnb_voltage_t;
+
+ typedef enum
+ {
+ DMD_PLR_HORIZONTAL = 0x01,
+ DMD_PLR_VERTICAL = 0x02,
+ DMD_PLR_NONE = 0x03,
+ DMD_PLR_CIRCULAR_LEFT = 0x04,
+ DMD_PLR_CIRCULAR_RIGHT = 0x05
+ } dmd_polarization_t;
+
+ typedef enum
+ {
+ DMD_ROLLOFF_035 = 0x00,
+ DMD_ROLLOFF_025 = 0x01,
+ DMD_ROLLOFF_020 = 0x02
+ } dmd_rolloff_t;
+
+ typedef enum
+ {
+ DMD_MODSYS_DVBS = 0x00,
+ DMD_MODSYS_DVBS2 = 0x01
+ } dmd_modulation_system_t;
+
+ typedef enum
+ {
+ DMD_FEC_NONE = 0x0000,
+ DMD_FEC_1_2 = 0x0001,
+ DMD_FEC_2_3 = 0x0002,
+ DMD_FEC_3_4 = 0x0004,
+ DMD_FEC_4_5 = 0x0008,
+ DMD_FEC_5_6 = 0x0010,
+ DMD_FEC_6_7 = 0x0020,
+ DMD_FEC_7_8 = 0x0040,
+ DMD_FEC_8_9 = 0x0080,
+ DMD_FEC_3_5 = 0x0100,
+ DMD_FEC_9_10 = 0x0200,
+ DMD_FEC_ALL = 0xFFFF
+ } dmd_fec_rate_t;
+
+ typedef enum
+ {
+ DMD_FEC_OUTER_NONE = 0x00,
+ DMD_FEC_OUTER_NOT_DEFINED = 0x01,
+ DMD_FEC_OUTER_RS = 0x02
+ } dmd_fec_rate_outer_t;
+
+ typedef enum
+ {
+ DMD_MOD_NONE = 0x0000,
+ DMD_MOD_QPSK = 0x0001,
+ DMD_MOD_8PSK = 0x0002,
+ DMD_MOD_QAM = 0x0004,
+ DMD_MOD_4QAM = 0x0008,
+ DMD_MOD_16QAM = 0x0010,
+ DMD_MOD_32QAM = 0x0020,
+ DMD_MOD_64QAM = 0x0040,
+ DMD_MOD_128QAM = 0x0080,
+ DMD_MOD_256QAM = 0x0100,
+ DMD_MOD_BPSK = 0x0200,
+ DMD_MOD_ALL = 0xFFFF
+ } dmd_modulation_t;
+
+ typedef enum
+ {
+ DMD_CONSTELLATION_NONE = 0x0000,
+ DMD_CONSTELLATION_QPSK = 0x0001,
+ DMD_CONSTELLATION_16QAM = 0x0002,
+ DMD_CONSTELLATION_64QAM = 0x0004,
+ DMD_CONSTELLATION_32QAM = 0x0008,
+ DMD_CONSTELLATION_128QAM = 0x0010,
+ DMD_CONSTELLATION_256QAM = 0x0020,
+ DMD_CONSTELLATION_1024QAM = 0x0040,
+ DMD_CONSTELLATION_ALL = 0xFFFF
+ } dmd_constellation_t;
+
+ typedef enum
+ {
+ DMD_GUARD_INTERVAL_1_32 = 0x01,
+ DMD_GUARD_INTERVAL_1_16 = 0x02,
+ DMD_GUARD_INTERVAL_1_8 = 0x03,
+ DMD_GUARD_INTERVAL_1_4 = 0x04,
+ DMD_GUARD_INTERVAL_1_128 = 0x05,
+ DMD_GUARD_INTERVAL_19_128 = 0x06,
+ DMD_GUARD_INTERVAL_19_256 = 0x07
+ } dmd_guard_interval_t;
+
+ typedef enum
+ {
+ DMD_HIERARCHY_NONE = 0x01,
+ DMD_HIERARCHY_1 = 0x02,
+ DMD_HIERARCHY_2 = 0x03,
+ DMD_HIERARCHY_4 = 0x04
+ } dmd_hierarchy_t;
+
+ typedef enum
+ {
+ DMD_HIERARCHY_HP = 0x00,
+ DMD_HIERARCHY_LP = 0x01
+ } dmd_hierarchy_hplp_t;
+
+ typedef enum
+ {
+ DMD_PLP_COMMON,
+ DMD_PLP_DATA1,
+ DMD_PLP_DATA2
+ } dmd_plp_type_t;
+
+ typedef enum
+ {
+ TUNER_STATE_LOCKED,
+ TUNER_STATE_TIMEOUT,
+ TUNER_STATE_UNKNOW
+ } dmd_tuner_event_t;
+
+ typedef struct
+ {
+ uint_t frequency;
+ uint_t symbol_rate;
+ dmd_modulation_system_t modulation_system;
+ dmd_polarization_t polarization;
+ dmd_modulation_t modulation;
+ dmd_fec_rate_t fec_rate;
+ dmd_rolloff_t roll_off;
+ //dmd_lnb_tone_state_t lnb_tone_state;
+ //dmd_diseqc_port_t diseqc_port;
+ //dmd_satellite_band_t band;
+ } dmd_satellite_desc_t;
+
+ typedef struct
+ {
+ uint_t frequency; /* frequency in KHz */
+ dmd_fec_rate_t fec_rate; /* select FEC rate(s) */
+ dmd_fec_rate_outer_t fec_rate_outer; /* select FEC outer */
+ dmd_modulation_t modulation; /* select modulation scheme */
+ uint_t symbol_rate; /* symbol rate in KBAUD */
+ } dmd_cable_desc_t;
+
+ typedef enum
+ {
+ DMD_TRANSMISSION_2K = 0x01,
+ DMD_TRANSMISSION_8K = 0x02,
+ DMD_TRANSMISSION_4K = 0x03,
+ DMD_TRANSMISSION_1K = 0x04,
+ DMD_TRANSMISSION_16K = 0x05,
+ DMD_TRANSMISSION_32K = 0x06
+ } dmd_transmission_mode_t;
+
+ typedef enum
+ {
+ DMD_BANDWIDTH_8M = 0x01,
+ DMD_BANDWIDTH_7M = 0x02,
+ DMD_BANDWIDTH_6M = 0x03,
+ DMD_BANDWIDTH_5M = 0x04,
+ DMD_BANDWIDTH_10M = 0x05,
+ DMD_BANDWIDTH_17M = 0x06
+ } dmd_bandwidth_t;
+
+ typedef enum
+ {
+ DMD_DVBTYPE_DVBT,
+ DMD_DVBTYPE_DVBT2
+ } dmd_terrestrial_dvbtype_t;
+
+ typedef struct
+ {
+ uint_t frequency;
+ dmd_constellation_t constellation;
+ dmd_hierarchy_t hierarchy;
+ dmd_hierarchy_hplp_t hp_lp;
+ dmd_fec_rate_t HP_code_rate;
+ dmd_fec_rate_t LP_code_rate;
+ dmd_guard_interval_t guard_interval;
+ dmd_transmission_mode_t transmission_mode;
+ dmd_bandwidth_t bandwidth;
+ } dmd_terrestrial_dvbt_desc_t;
+
+ typedef struct
+ {
+ uint_t frequency;
+ uint_t plp_id;
+ dmd_guard_interval_t guard_interval;
+ dmd_transmission_mode_t transmission_mode;
+ uint_t T2_system_id;
+ dmd_bandwidth_t bandwidth;
+ } dmd_terrestrial_dvbt2_desc_t;
+
+ typedef struct
+ {
+ dmd_terrestrial_dvbtype_t dvb_type;
+ union {
+ dmd_terrestrial_dvbt_desc_t dvbt;
+ dmd_terrestrial_dvbt2_desc_t dvbt2;
+ } desc;
+ } dmd_terrestrial_desc_t;
+
+ /**\brief open frontend device
+ * \param FE device path
+ * \param FE device fd
+ * \return DVB_SUCCESS On success, DVB_FAILURE on error.
+ */
+ DVB_RESULT AML_FE_Open(const char *name, int *frontend_fd);
+
+ /**\brief close frontend device
+ * \param FE device fd
+ * \return DVB_SUCCESS On success, DVB_FAILURE on error.
+ */
+ DVB_RESULT AML_FE_Colse(int frontend_fd);
+
+ /**\brief get current tune status
+ * \param FE device fd
+ * \return whether it is locked
+ */
+ dmd_tuner_event_t AML_FE_GetTuneStatus(int frontend_fd);
+
+ /**\brief tune DVB-C
+ * \param FE device fd
+ * \param dvb cable parameter
+ * \return DVB_SUCCESS On success, DVB_FAILURE on error.
+ */
+ DVB_RESULT AML_FE_TuneDVB_C(int frontend_fd, const dmd_cable_desc_t *cable);
+
+ /**\brief tune DVB-T
+ * \param FE device fd
+ * \param dvb terrestrial parameter
+ * \return DVB_SUCCESS On success, DVB_FAILURE on error.
+ */
+ DVB_RESULT AML_FE_TuneDVB_T(int frontend_fd, const dmd_terrestrial_desc_t *terr);
+
+ /**\brief tune DVB-S
+ * \param FE device fd
+ * \param dvb satellite parameter
+ * \return DVB_SUCCESS On success, DVB_FAILURE on error.
+ */
+ DVB_RESULT AML_FE_TuneDVB_S(int frontend_fd, const dmd_satellite_desc_t *sate);
+
+ /**\brief set lnb voltage
+ * \param FE device fd
+ * \param voltage
+ * \return DVB_SUCCESS On success, DVB_FAILURE on error.
+ */
+ DVB_RESULT AML_FE_LnbVoltage(int frontend_fd, dmd_lnb_voltage_t voltage);
+
+ /**\brief set lnb tone
+ * \param FE device fd
+ * \param tone, 22khz
+ * \return DVB_SUCCESS On success, DVB_FAILURE on error.
+ */
+ DVB_RESULT AML_FE_LnbTone(int frontend_fd, dmd_lnb_tone_state_t tone_state);
+
+ /**\brief send diseqc cmd
+ * \param FE device fd
+ * \param diseqc cmd data
+ * \param diseqc cmd data length
+ * \return DVB_SUCCESS On success, DVB_FAILURE on error.
+ */
+ DVB_RESULT AML_FE_SendDISEQCMessage(int frontend_fd, uint8_t *data, uint8_t size);
+
+#ifdef __cplusplus
+}
+#endif
+#endif