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small correction for MCP23017 that now works!

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This commit is contained in:
Philippe G
2021-12-04 19:32:52 -08:00
parent baaabb7d99
commit 16ba8e9e1f
2 changed files with 10 additions and 10 deletions
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6
components/services/gpio_exp.c
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@@ -187,7 +187,7 @@ gpio_exp_t* gpio_exp_create(const gpio_exp_config_t *config) {
gpio_intr_enable(config->intr);
}
ESP_LOGI(TAG, "Create GPIO expander at base %u with INT %u at @%x on port %d", config->base, config->intr, config->phy.addr, config->phy.port);
ESP_LOGI(TAG, "Create GPIO expander %s at base %u with INT %u at @%x on port %d", config->model, config->base, config->intr, config->phy.addr, config->phy.port);
return expander;
}
@@ -241,7 +241,7 @@ esp_err_t gpio_exp_set_direction(int gpio, gpio_mode_t mode, gpio_exp_t *expande
ESP_LOGE(TAG, "GPIO %d on expander base %u can't be r/w", gpio, expander->first);
return ESP_ERR_INVALID_ARG;
}
// most expanders want unconfigured GPIO to be set to output
if (expander->model->set_direction) expander->model->set_direction(expander);
@@ -382,7 +382,7 @@ static gpio_exp_t* find_expander(gpio_exp_t *expander, int *gpio) {
}
// normalize GPIO number
if (expander && *gpio >= expanders->first) *gpio -= expanders->first;
if (expander && *gpio >= expander->first) *gpio -= expander->first;
return expander;
}

14
components/services/services.c
View File

@@ -70,13 +70,6 @@ void services_init(void) {
}
#endif
// create GPIO expanders
const gpio_exp_config_t* gpio_exp_config;
for (int count = 0; (gpio_exp_config = config_gpio_exp_get(count)); count++) gpio_exp_create(gpio_exp_config);
// set potential power GPIO (a GPIO-powered expander might be an issue)
parse_set_GPIO(set_power_gpio);
// shared I2C bus
const i2c_config_t * i2c_config = config_i2c_get(&i2c_system_port);
ESP_LOGI(TAG,"Configuring I2C sda:%d scl:%d port:%u speed:%u", i2c_config->sda_io_num, i2c_config->scl_io_num, i2c_system_port, i2c_config->master.clk_speed);
@@ -89,6 +82,13 @@ void services_init(void) {
ESP_LOGW(TAG, "no I2C configured");
}
// create GPIO expanders
const gpio_exp_config_t* gpio_exp_config;
for (int count = 0; (gpio_exp_config = config_gpio_exp_get(count)); count++) gpio_exp_create(gpio_exp_config);
// set potential power GPIO (a GPIO-powered expander might be an issue)
parse_set_GPIO(set_power_gpio);
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 dc:%d", spi_config->mosi_io_num, spi_config->sclk_io_num, spi_system_host, spi_system_dc_gpio);