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Merge pull request #183 from janh/fix-i2c-and-sfp-ddm

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Fix I2C access and SFP diagnostic monitoring in web interface
This commit is contained in:
René van Dorst
2026-03-30 17:21:51 +00:00
committed by GitHub
parent 2eb6bac4a5 05693f5171
commit 97e73d95aa
3 changed files with 109 additions and 16 deletions
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rtlplayground.c
+2 -2
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@@ -892,9 +892,9 @@ uint8_t sfp_read_reg(uint8_t slot, uint8_t reg)
{
if (reg & 0x80) { // Configure SFP readings address (0x51) as I2C device address
reg &= 0x7f;
REG_WRITE(RTL837X_REG_I2C_CTRL, 0x00, 0x1 << (I2C_MEM_ADDR_WIDTH-16) | 1, 0x51 >> 5, (0x51 << 3) & 0xff);
REG_WRITE(RTL837X_REG_I2C_CTRL, 0x00, 0x1 << (I2C_MEM_ADDR_WIDTH-16) | 0, 0x51 >> 5, (0x51 << 3) & 0xff);
} else {
REG_WRITE(RTL837X_REG_I2C_CTRL, 0x00, 0x1 << (I2C_MEM_ADDR_WIDTH-16) | 1, 0x50 >> 5, (0x50 << 3) & 0xff);
REG_WRITE(RTL837X_REG_I2C_CTRL, 0x00, 0x1 << (I2C_MEM_ADDR_WIDTH-16) | 0, 0x50 >> 5, (0x50 << 3) & 0xff);
}
reg_read_m(RTL837X_REG_I2C_CTRL);