Merge pull request #5 from adafruit/faster-probe

Faster probe

Author: tannewt

driver/sccb.c

@@ -98,18 +98,6 @@ uint8_t SCCB_Probe(void)
 {
     uint8_t slave_addr = 0x0;
 
-    for (size_t i = 1; i < 0x80; i++) {
-        i2c_cmd_handle_t cmd = i2c_cmd_link_create();
-        i2c_master_start(cmd);
-        i2c_master_write_byte(cmd, ( i << 1 ) | WRITE_BIT, ACK_CHECK_EN);
-        i2c_master_stop(cmd);
-        esp_err_t ret = i2c_master_cmd_begin(sccb_i2c_port, cmd, 1000 / portTICK_RATE_MS);
-        i2c_cmd_link_delete(cmd);
-        if( ret == ESP_OK) {
-            ESP_LOGW(TAG, "Found I2C Device at 0x%02X", i);
-        }
-    }
-
     for (size_t i = 0; i < CAMERA_MODEL_MAX; i++) {
         if (slave_addr == camera_sensor[i].sccb_addr) {
             continue;
@@ -119,7 +107,7 @@ uint8_t SCCB_Probe(void)
         i2c_master_start(cmd);
         i2c_master_write_byte(cmd, ( slave_addr << 1 ) | WRITE_BIT, ACK_CHECK_EN);
         i2c_master_stop(cmd);
-        esp_err_t ret = i2c_master_cmd_begin(sccb_i2c_port, cmd, 1000 / portTICK_RATE_MS);
+        esp_err_t ret = i2c_master_cmd_begin(sccb_i2c_port, cmd, 50 / portTICK_RATE_MS);
         i2c_cmd_link_delete(cmd);
         if( ret == ESP_OK) {
             return slave_addr;