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refcator readout part

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Nam Tran
2020-09-13 20:07:40 -05:00
parent cb803caadf
commit b5864c04e2
1 changed files with 45 additions and 18 deletions
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53
main/main.c
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@@ -15,6 +15,7 @@ static const char *TAG = "BME280";
/* An HTTP GET handler */
static esp_err_t root_get_handler(httpd_req_t *req);
static esp_err_t bme280_readout_handler(httpd_req_t *req);
static httpd_handle_t start_webserver(void);
static void stop_webserver(httpd_handle_t server);
static void disconnect_handler(void* arg, esp_event_base_t event_base,
@@ -28,10 +29,16 @@ static const httpd_uri_t root = {
.handler = root_get_handler
};
/* static const httpd_uri_t bme280_url = { */
/* .uri = "/bme280", */
/* .method = HTTP_GET, */
/* .handler = bme280_readout_handler */
/* }; */
void setup_i2c(void);
int8_t init_bme280(void);
int8_t bme280_readout();
extern struct bme280_dev bme280; // from bme280_sup.c
void app_main(void)
@@ -65,28 +72,28 @@ void app_main(void)
int8_t ret = init_bme280();
printf("BME init result %d\n", ret);
int8_t rslt;
uint32_t count = 0;
char msgbuf[128];
struct bme280_data comp_data;
while(1) {
// take BME280 readings.
bme280_readout();
vTaskDelay(1600/portTICK_PERIOD_MS);
}
}
struct bme280_data comp_data;
int8_t bme280_readout(){
int8_t rslt;
char msgbuf[128];
rslt = bme280_set_sensor_mode(BME280_NORMAL_MODE, &bme280);
bme280.delay_ms(40);
rslt = bme280_get_sensor_data(BME280_ALL, &comp_data, &bme280);
if (rslt != BME280_OK)
ESP_LOGI(TAG, "bme280_get_sensor_data() returned %d", rslt);
snprintf(msgbuf, sizeof(msgbuf), "%.1f C, %0.2f hPa, %0.1f%% (#%04u)",
comp_data.temperature, comp_data.pressure / 100.,
comp_data.humidity, count++);
if (count >= 9999)
count = 0;
snprintf(msgbuf, sizeof(msgbuf), "%.1f C, %0.2f hPa, %0.1f%%",
comp_data.temperature, comp_data.pressure / 100., comp_data.humidity);
ESP_LOGI(TAG, "%s", msgbuf);
vTaskDelay(1600/portTICK_PERIOD_MS);
}
return rslt;
}
static esp_err_t root_get_handler(httpd_req_t *req)
@@ -96,6 +103,26 @@ static esp_err_t root_get_handler(httpd_req_t *req)
return ESP_OK;
}
static esp_err_t bme280_readout_handler(httpd_req_t *req)
{
/* char buffer[128]; */
httpd_resp_set_type(req, "text/json");
/* if (sht31_readTempHum()) { */
/* float h = sht31_readHumidity(); */
/* float t = sht31_readTemperature(); */
/* ESP_LOGI(TAG, "Humidity, Temp(c) : %.f, %.f", h, t); */
/* sprintf(buffer, "{\"sensor\": \"sht31\", \"values\": { \"humidity\": %f, \"temp\": %f, \"units\": \"celsius\" } }", h, t); */
/* httpd_resp_send(req, buffer, -1); */
/* } else { */
/* ESP_LOGI(TAG, "sht31_readTempHum : failed"); */
/* httpd_resp_send(req, "{\"error\":\"failed to read sensor\"}", -1); */
/* } */
return ESP_OK;
}
static httpd_handle_t start_webserver(void)
{
httpd_handle_t server = NULL;