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Add vala support
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‎libwidgetlords.vapi‎

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[CCode (cheader_filename = "widgetlords.h")]
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namespace WidgetLords
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{
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public const uint8 DIR_RS485;
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namespace PiSpi
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{
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[CCode (cname = "pi_spi_init")]
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void init();
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[CCode (cname = "pi_spi_2ao_write_single")]
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void write_single_2ao(uint8 channel, uint16 counts, bool optional = false);
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[CCode (cname = "pi_spi_8ai_read_single")]
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void read_single_8ai(uint8 channel, bool optional = false);
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[CCode (cname = "pi_spi_8di_read")]
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uint8 read_8di(uint8 address, bool optional = false);
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[CCode (cname = "pi_spi_8di_read_single")]
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uint8 read_single_8di(uint8 address, uint8 channel, bool optional = false);
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[CCode (cname = "pi_spi_8di_init")]
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void init_8di(uint8 address, bool optional = false);
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[CCode (cname = "pi_spi_8ko_write")]
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void write_8ko(uint8 data, bool optional = false);
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[CCode (cname = "pi_spi_8ko_write_single")]
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void write_single_8ko(uint8 channel, uint8 data, bool optional = false);
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}
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namespace PiSpiDin
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{
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[CCode (cname = "enum chip_enable", cprefix = "", has_type_id = false)]
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public enum ChipEnable
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{
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CE0,
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CE1,
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CE2,
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CE3,
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CE4
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}
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[CCode (cname = "pi_spi_din_init")]
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void init();
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[CCode (cname = "pi_spi_din_4ao_init")]
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void init_4ao();
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[CCode (cname = "pi_spi_din_4ao_write_single")]
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void write_single_4ao(uint8 channel, uint16 counts);
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[CCode (cname = "pi_spi_din_8ai_read_single")]
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uint16 read_single_8ai(ChipEnable ce, uint8 channel);
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[CCode (cname = "pi_spi_din_8di_read")]
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uint8 read_8di(ChipEnable ce, uint8 address);
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[CCode (cname = "pi_spi_din_8di_read_single")]
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uint8 read_single_8di(ChipEnable ce, uint8 address, uint8 channel);
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[CCode (cname = "pi_spi_din_8di_init")]
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void init_8di(ChipEnable ce, uint8 address);
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[CCode (cname = "pi_spi_din_4ko_write")]
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void write_4ko(ChipEnable ce, uint8 address, uint8 state);
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[CCode (cname = "pi_spi_din_4ko_write_single")]
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void write_single_4ko(ChipEnable ce, uint8 address, uint8 channel, uint8 state);
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[CCode (cname = "pi_spi_din_4ko_init")]
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void init_4ko(ChipEnable ce, uint8 address);
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[CCode (cname = "vpe_2901a_init")]
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void vpe_2901a_init();
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[CCode (cname = "vpe_2901a_2ao_write_single")]
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void vpe_2901a_2ao_write_single(uint8 channel, uint16 counts);
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[CCode (cname = "vpe_2901a_2ko_write_single")]
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void vpe_2901a_2ko_write_single(uint8 channel, uint8 value);
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[CCode (cname = "vpe_2901a_2di_read_single")]
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uint8 vpe_2901a_2di_read_single(uint8 channel);
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[CCode (cname = "VPE_2901A_SDAFE_1")]
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public const uint8 VPE_2901A_SDAFE_1;
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[CCode (cname = "VPE_2901A_SDAFE_2")]
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public const uint8 VPE_2901A_SDAFE_2;
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[CCode (cname = "vpe_3011b_init")]
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void vpe_3011b_init();
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[CCode (cname = "vpe_3011b_4ko_write_single")]
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void vpe_3011b_4ko_write_single(uint8 channel, uint8 value);
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[CCode (cname = "vpe_3011b_8di_read")]
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uint8 vpe_3011b_8di_read();
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[CCode (cname = "vpe_3011b_8di_read_single")]
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uint8 vpe_3011b_8di_read_single(uint8 channel);
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[CCode (cname = "VPE_3011B_SDAFE_1")]
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public const uint8 VPE_3011B_SDAFE_1;
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[CCode (cname = "VPE_3011B_SDAFE_2")]
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public const uint8 VPE_3011B_SDAFE_2;
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[CCode (cname = "VPE_3011B_SDAFE_3")]
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public const uint8 VPE_3011B_SDAFE_3;
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[CCode (cname = "VPE_3011B_SDAFE_4")]
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public const uint8 VPE_3011B_SDAFE_4;
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//--------------------------------SDAFE---------------------------------
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[CCode (cname = "enum sdafe_type", cprefix = "", has_type_id = false)]
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public enum SdafeType
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{
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TYPE_1_MA, // Input 0 to 20 mA, Returns 0 to 20000, Scaler 1000
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TYPE_2_MA, // Input 0 to 20 mA, Returns 0 to 10000, Scaler 100
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TYPE_3_MA, // Input 4 to 20 mA, Returns 0 to 10000, Scaler 100 Note: Readings below 4 mA return as 0
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TYPE_4_5VDC, // Input 0 to 5 VDC, Returns 0 to 5000, Scaler 1000
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TYPE_5_5VDC, // Input 0 to 5 VDC, Returns 0 to 10000, Scaler 100
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TYPE_6_5VDC, // Input 1 to 5 VDC, Returns 0 to 10000, Scaler 100 Note: Readngs beluw 1 VDC return as 0
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TYPE_7_10VDC, // Input 0 to 10 VDC, Returns 0 to 10000, Scaler 1000
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TYPE_8_10VDC, // Input 0 to 10 VDC, Returns 0 to 10000, Scaler 100
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TYPE_9_10VDC // Input 2 to 10 VDC, Returns 0 to 10000, Scaler 100 Note: Readings below 2 VDC return as 0
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}
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[CCode (cname = "enum sdafe_status", cprefix = "SDAFE_", has_type_id = false)]
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public enum SdafeStatus
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{
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OK,
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POLARITY,
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OVER_RANGE,
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COMM_ERROR
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}
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[CCode (cname = "struct sdafe_reading", destroy_function = "", has_type_id = false)]
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public struct SdafeReading
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{
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uint16 value;
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SdafeStatus status;
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uint16 counts;
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SdafeType type;
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}
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[CCode (cname = "sdafe_set_type")]
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void sdafe_set_type(uint8 channel, SdafeType type);
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[CCode (cname = "sdafe_read")]
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SdafeReading sdafe_read(uint8 channel);
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}
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}

‎meson.build‎

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install_headers('include/pi_spi.h', 'include/pi_spi_din.h', 'include/widgetlords.h', subdir: 'widgetlords')
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install_data('libwidgetlords.vapi', install_dir: 'share/vala/vapi')
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dep = declare_dependency(include_directories: include, link_with: lib)
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pkg.generate(libraries: [lib],

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