45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
#ifndef NL_BOARD_H
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#define NL_BOARD_H
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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/* GPIO numbers are identical to enum tls_io_name of the W600 SDK (PA_00 = 0, PB_00 = 16). */
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#define NL_PB(n) ((uint8_t)(16u + (n)))
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#define NL_PIN_NONE 0xFFu
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typedef enum { NL_CH_R = 0, NL_CH_G, NL_CH_B, NL_CH_CW, NL_CH_WW, NL_CH_COUNT } nl_channel_t;
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typedef enum { NL_DRV_PWM = 0, NL_DRV_SM2135EH } nl_led_driver_t;
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typedef struct {
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int8_t pwm_ch; /* PWM unit channel 0..4, -1 = channel not populated */
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uint8_t pin; /* NL_PB(x) or NL_PIN_NONE */
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bool active_low; /* LED lights up while the pin is low */
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bool antiphase; /* inverted PWM output, shifts the pulse (e27_cw cold white) */
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} nl_pwm_chan_t;
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typedef struct {
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const char *id;
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const char *name;
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nl_led_driver_t driver;
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bool has_rgb;
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uint16_t ct_min; /* Kelvin, warmest */
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uint16_t ct_max; /* Kelvin, coldest */
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uint32_t pwm_freq_hz; /* PWM boards */
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nl_pwm_chan_t pwm[NL_CH_COUNT];
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uint8_t sm_clk_pin; /* SM2135EH boards */
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uint8_t sm_dat_pin;
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uint8_t sm_current; /* (rgb_code << 4) | wy_code, see SM2135EH datasheet */
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} nl_board_t;
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extern const nl_board_t nl_boards[];
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extern const size_t nl_boards_count;
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const nl_board_t *nl_board_find(const char *id);
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/* Board selected at build time via NINLIGHT_DEVICE_ID. */
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const nl_board_t *nl_board_get(void);
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#endif
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