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test

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This commit is contained in:
Bruno Rybársky
2025-04-28 00:07:43 +02:00
parent 0c71409c30
commit 8b9e72ef71
9 changed files with 266 additions and 212 deletions
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15
main/hw/mcp3550.c
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@@ -19,18 +19,17 @@ spi_device_handle_t mcp3550_handle;
void mcp3550_spi_init()
{
spi_device_interface_config_t devcfg = {
.clock_speed_hz = 100000,
.mode = 0,
.spics_io_num = -1, // We handle CS manually
.queue_size = 1,
};
// spi_device_interface_config_t devcfg = {
// .clock_speed_hz = 100000,
// .mode = 0,
// .spics_io_num = -1, // We handle CS manually
// .queue_size = 1,
// };
ESP_ERROR_CHECK(spi_bus_add_device(SPI2_HOST, &devcfg, &mcp3550_handle));
// ESP_ERROR_CHECK(spi_bus_add_device(SPI2_HOST, &devcfg, &mcp3550_handle));
// Set MISO pin for input (needed for polling)
gpio_set_direction(MCP3550_MISO_GPIO, GPIO_MODE_INPUT);
mcp23018_set_pin(MCP23018_DEV_HANDLE, MCP_MICS_POWER, 1); // CS HIGH
}