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fix(i2c): read write FIFO memory by volatile

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This commit is contained in:
morris
2023-10-25 11:57:01 +08:00
parent 2b0d48f84d
commit 80997d5860
11 changed files with 53 additions and 254 deletions
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36
components/soc/esp32s3/include/soc/i2c_struct.h
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@@ -941,35 +941,6 @@ typedef union {
uint32_t val;
} i2c_date_reg_t;
/** Group: Address register */
/** Type of txfifo_start_addr register
* I2C TXFIFO base address register
*/
typedef union {
struct {
/** txfifo_start_addr : RO; bitpos: [31:0]; default: 0;
* This is the I2C txfifo first address.
*/
uint32_t txfifo_start_addr:32;
};
uint32_t val;
} i2c_txfifo_start_addr_reg_t;
/** Type of rxfifo_start_addr register
* I2C RXFIFO base address register
*/
typedef union {
struct {
/** rxfifo_start_addr : RO; bitpos: [31:0]; default: 0;
* This is the I2C rxfifo first address.
*/
uint32_t rxfifo_start_addr:32;
};
uint32_t val;
} i2c_rxfifo_start_addr_reg_t;
typedef struct {
volatile i2c_scl_low_period_reg_t scl_low_period;
volatile i2c_ctr_reg_t ctr;
@@ -1001,16 +972,15 @@ typedef struct {
uint32_t reserved_088[28];
volatile i2c_date_reg_t date;
uint32_t reserved_0fc;
volatile i2c_txfifo_start_addr_reg_t txfifo_start_addr;
uint32_t reserved_104[31];
volatile i2c_rxfifo_start_addr_reg_t rxfifo_start_addr;
volatile uint32_t txfifo_mem[32];
volatile uint32_t rxfifo_mem[32];
} i2c_dev_t;
extern i2c_dev_t I2C0;
extern i2c_dev_t I2C1;
#ifndef __cplusplus
_Static_assert(sizeof(i2c_dev_t) == 0x184, "Invalid size of i2c_dev_t structure");
_Static_assert(sizeof(i2c_dev_t) == 0x200, "Invalid size of i2c_dev_t structure");
#endif
#ifdef __cplusplus