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add writable expander GPIOs

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This commit is contained in:
Philippe G
2021-11-30 23:51:52 -08:00
parent f7a7ece582
commit 970c72d416
5 changed files with 24 additions and 23 deletions
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17
components/services/services.c
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@@ -12,6 +12,7 @@
#include "driver/ledc.h"
#include "driver/i2c.h"
#include "platform_config.h"
#include "gpio_exp.h"
#include "battery.h"
#include "led.h"
#include "monitor.h"
@@ -44,12 +45,12 @@ void set_power_gpio(int gpio, char *value) {
if (!strcasecmp(value, "vcc") ) {
gpio_pad_select_gpio(gpio);
gpio_set_direction(gpio, GPIO_MODE_OUTPUT);
gpio_set_level(gpio, 1);
gpio_set_level_u(gpio, 1);
} else if (!strcasecmp(value, "gnd")) {
gpio_pad_select_gpio(gpio);
gpio_set_direction(gpio, GPIO_MODE_OUTPUT);
gpio_set_level(gpio, 0);
} else parsed = false ;
gpio_set_level_u(gpio, 0);
} else parsed = false;
if (parsed) ESP_LOGI(TAG, "set GPIO %u to %s", gpio, value);
}
@@ -69,7 +70,11 @@ void services_init(void) {
}
#endif
// set potential power GPIO
// create GPIO expander
const gpio_exp_config_t * gpio_exp_config = config_gpio_exp_get();
if (gpio_exp_config) 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
@@ -100,10 +105,6 @@ void services_init(void) {
ESP_LOGW(TAG, "no SPI configured");
}
// create GPIO expander
const gpio_exp_config_t * gpio_exp_config = config_gpio_exp_get();
if (gpio_exp_config) gpio_exp_create(gpio_exp_config);
// system-wide PWM timer configuration
ledc_timer_config_t pwm_timer = {
.duty_resolution = LEDC_TIMER_13_BIT,