Merge branch 'driver_merge_tmp/fix_fifo_struct_header' into 'master'

use uint8_t for fifo struct in uart and i2c

use uint8_t for fifo struct in uart and i2c

See merge request !106

diff --cc components/esp32/include/soc/i2c_struct.h
index 26b7f4c786ca8625469b074c1301fc4ac2b168fe,8111b2cba0cc875e5a1d379284bce6fd5028f2f2..a29a9c52860f995d44e0781493a55ca28e773554
--- 1/components/esp32/include/soc/i2c_struct.h
--- 2/components/esp32/include/soc/i2c_struct.h
+++ b/components/esp32/include/soc/i2c_struct.h
@@@ -94,14 -94,14 +94,14 @@@ typedef volatile struct 
              uint32_t reserved26:         6;
          };
          uint32_t val;
 -    }fifo_conf;
 +    } fifo_conf;
      union {
          struct {
-             uint32_t data:       8;                 /*The register represent the byte  data read from rx_fifo when use apb fifo access*/
-             uint32_t reserved8: 24;
+             uint8_t data;                           /*The register represent the byte  data read from rx_fifo when use apb fifo access*/
+             uint8_t reserved[3];
          };
          uint32_t val;
 -    }fifo_data;
 +    } fifo_data;
      union {
          struct {
              uint32_t rx_fifo_full:     1;           /*The raw interrupt status bit for rx_fifo full when use apb fifo access.*/

diff --cc components/esp32/include/soc/uart_struct.h
index 115ada40f916c337e853670fa858b16ebaa0444f,78331e7035109f7f9a22f40432b902db6e8b4020..05b54867be9657b926d72cbbe0b87c9a67807965
--- 1/components/esp32/include/soc/uart_struct.h
--- 2/components/esp32/include/soc/uart_struct.h
+++ b/components/esp32/include/soc/uart_struct.h
@@@ -16,11 -16,11 +16,11 @@@
  typedef volatile struct {
      union {
          struct {
-             uint32_t rw_byte:    8;                 /*This register stores one byte data  read by rx fifo.*/
-             uint32_t reserved8: 24;
+             uint8_t rw_byte;                 /*This register stores one byte data  read by rx fifo.*/
+             uint8_t reserved[3];
          };
          uint32_t val;
 -    }fifo;
 +    } fifo;
      union {
          struct {
              uint32_t rxfifo_full:      1;           /*This interrupt raw bit turns to high level when receiver receives more data than (rx_flow_thrhd_h3 rx_flow_thrhd).*/