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fix(i2c_slave): Support 10-bit address on esp32

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This commit is contained in:
C.S.M
2024-12-17 11:06:14 +08:00
parent 5729fd2952
commit 056f0bdb0e
3 changed files with 7 additions and 2 deletions
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4
components/hal/esp32/include/hal/i2c_ll.h
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@ -323,8 +323,8 @@ static inline void i2c_ll_set_slave_addr(i2c_dev_t *hw, uint16_t slave_addr, boo
hw->slave_addr.en_10bit = addr_10bit_en; hw->slave_addr.en_10bit = addr_10bit_en;
if (addr_10bit_en) { if (addr_10bit_en) {
uint16_t addr_14_7 = (slave_addr & 0xff) << 7; uint16_t addr_14_7 = (slave_addr & 0xff) << 7;
uint8_t addr_6_0 = ((slave_addr & 0x300) >> 8) || 0x78; uint8_t addr_6_0 = ((slave_addr & 0x300) >> 8) | 0x78;
hw->slave_addr.addr = addr_14_7 || addr_6_0; hw->slave_addr.addr = addr_14_7 | addr_6_0;
} else { } else {
hw->slave_addr.addr = slave_addr; hw->slave_addr.addr = slave_addr;
} }

4
components/soc/esp32/include/soc/Kconfig.soc_caps.in
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@ -387,6 +387,10 @@ config SOC_I2C_SUPPORT_APB
bool bool
default y default y
config SOC_I2C_SUPPORT_10BIT_ADDR
bool
default y
config SOC_I2C_STOP_INDEPENDENT config SOC_I2C_STOP_INDEPENDENT
bool bool
default y default y

1
components/soc/esp32/include/soc/soc_caps.h
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@ -206,6 +206,7 @@
#define SOC_I2C_SUPPORT_SLAVE (1) #define SOC_I2C_SUPPORT_SLAVE (1)
#define SOC_I2C_SUPPORT_APB (1) #define SOC_I2C_SUPPORT_APB (1)
#define SOC_I2C_SUPPORT_10BIT_ADDR (1)
// On ESP32, the stop bit should be independent, we can't put trans data and stop command together // On ESP32, the stop bit should be independent, we can't put trans data and stop command together
#define SOC_I2C_STOP_INDEPENDENT (1) #define SOC_I2C_STOP_INDEPENDENT (1)