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Verify that SPI works with SH1106

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philippe44
2020-02-10 20:44:44 -08:00
parent 55e0efdb4a
commit 26c9a9e897
9 changed files with 151 additions and 102 deletions
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8
components/services/services.c
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@@ -71,21 +71,23 @@ void services_init(void) {
i2c_param_config(i2c_system_port, i2c_config);
i2c_driver_install(i2c_system_port, i2c_config->mode, 0, 0, 0 );
} else {
i2c_system_port = -1;
ESP_LOGW(TAG, "no I2C configured");
}
const spi_bus_config_t * spi_config = config_spi_get((spi_host_device_t*) &spi_system_host);
ESP_LOGI(TAG,"Configuring SPI data:%d clk:%d host:%u d/c:%d", spi_config->mosi_io_num, spi_config->sclk_io_num, spi_system_host, spi_system_dc_gpio);
ESP_LOGI(TAG,"Configuring SPI data:%d clk:%d host:%u dc:%d", spi_config->mosi_io_num, spi_config->sclk_io_num, spi_system_host, spi_system_dc_gpio);
if (spi_config->mosi_io_num != -1 && spi_config->sclk_io_num != -1) {
spi_bus_initialize( spi_system_host, spi_config, 1 );
if (spi_system_dc_gpio != 1) {
if (spi_system_dc_gpio != -1) {
gpio_set_direction( spi_system_dc_gpio, GPIO_MODE_OUTPUT );
gpio_set_level( spi_system_dc_gpio, 0 );
} else {
ESP_LOGW(TAG, "No D/C GPIO set, SPI display will not work");
ESP_LOGW(TAG, "No DC GPIO set, SPI display will not work");
}
} else {
spi_system_host = -1;
ESP_LOGW(TAG, "no SPI configured");
}