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Completely clear u8g2 SPI device config prior to initialization #884

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Completely clear u8g2 SPI device config prior to initialization #884

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11 changes: 1 addition & 10 deletions hardware/displays/U8G2/u8g2_esp32_hal.c
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Original file line number Diff line number Diff line change
Expand Up @@ -57,19 +57,10 @@ uint8_t u8g2_esp32_spi_byte_cb(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void
ESP_ERROR_CHECK(spi_bus_initialize(HSPI_HOST, &bus_config, 1));

spi_device_interface_config_t dev_config;
dev_config.address_bits = 0;
dev_config.command_bits = 0;
dev_config.dummy_bits = 0;
dev_config.mode = 0;
dev_config.duty_cycle_pos = 0;
dev_config.cs_ena_posttrans = 0;
dev_config.cs_ena_pretrans = 0;
memset(&dev_config, 0, sizeof(spi_device_interface_config_t));
dev_config.clock_speed_hz = 10000;
dev_config.spics_io_num = u8g2_esp32_hal.cs;
dev_config.flags = 0;
dev_config.queue_size = 200;
dev_config.pre_cb = NULL;
dev_config.post_cb = NULL;
//ESP_LOGI(TAG, "... Adding device bus.");
ESP_ERROR_CHECK(spi_bus_add_device(HSPI_HOST, &dev_config, &handle_spi));

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