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use uint8_t for fifo struct in uart and i2c

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Wangjialin
2016-09-22 09:05:39 +08:00
parent 31f74b8008
commit d2420b667c
2 changed files with 4 additions and 4 deletions
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4
components/esp32/include/soc/i2c_struct.h
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@@ -97,8 +97,8 @@ typedef volatile struct {
}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;