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j3d1 2021-11-04 01:23:01 +01:00
parent 7f422a2ddd
commit b72426b9c7
1 changed files with 33 additions and 28 deletions
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61
firmware/lux.cpp
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@ -54,34 +54,6 @@ static apa10xx_pixel_t next_color(int i) {
return colour;
}
void spi_dac(int id, int val) {
int dac_val = (val << 2) & 0x3FFC;
spi_transfer_8(1, ~(0x00));
gpio_write(cs0, 1);
gpio_write(cs0, 0);
spi_transfer_8(1, ~(0x01 << id));
gpio_write(cs0, 1);
gpio_write(cs0, 0);
spi_transfer_16(1, dac_val);
spi_transfer_8(1, ~(0x00));
gpio_write(cs0, 1);
gpio_write(cs0, 0);
spi_transfer_8(1, ~(0x01 << id));
gpio_write(cs0, 1);
gpio_write(cs0, 0);
}
void write_leds(apa10xx_pixel_t *arr, size_t len) {
spi_transfer_32(1, 0x00000000);
for (size_t i = 0; i < len; i++)
spi_transfer_32(1, *(uint32_t *) &arr[i]);
spi_transfer_32(1, 0xFFFFFFFF);
spi_transfer_32(1, 0xFFFFFFFF);
}
namespace fiatlux {
namespace signal {
@ -184,6 +156,39 @@ namespace fiatlux {
}
}
hal_error_t setup_channel(size_t count, size_t stride, hal_module_t mod) {
/*if(mod == hal_module_t::SIGNAL) {
if(count != 1)
return "unsupported value for count";
if(stride != 1)
return "unsupported value for stride";
signal::write_data(data[0]);
} else if(mod == hal_module_t::RELAIS) {
if(count != 2)
return "unsupported value for count";
if(stride != 1)
return "unsupported value for stride";
relais::write_data(data);
} else if(mod == hal_module_t::SPI_DIMMER) {
if(count != 6)
return "unsupported value for count";
if(stride != 2)
return "unsupported value for stride";
spi_dimmer::write_data((uint16_t *) data);
} else if(mod == hal_module_t::WS28X) {
if(stride != 4)
return "unsupported value for stride";
ws28x::write_data((ws2812_pixel_t *) data, count);
} else if(mod == hal_module_t::APA10X) {
if(stride != 4)
return "unsupported value for stride";
apa10x::write_data((apa10xx_pixel_t *) data, count);
} else {
return "unsupported module";
}
return empty_error;*/
}
}
ws2812_pixel_t **pixels_ptr;