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i2c: Reduce timeout to proper levels (100ms)

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CTCaer 2020-07-18 02:33:46 +03:00
parent 46fa330bdd
commit fac1884a43
1 changed files with 2 additions and 2 deletions
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4
bdk/soc/i2c.c
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@ -65,7 +65,7 @@ static int _i2c_send_pkt(u32 idx, u32 x, u8 *buf, u32 size)
base[I2C_CNFG] = (base[I2C_CNFG] & 0xFFFFFDFF) | 0x200; base[I2C_CNFG] = (base[I2C_CNFG] & 0xFFFFFDFF) | 0x200;
u32 timeout = get_tmr_ms() + 1500; u32 timeout = get_tmr_ms() + 100; // Actual for max 8 bytes at 100KHz is 0.74ms.
while (base[I2C_STATUS] & 0x100) while (base[I2C_STATUS] & 0x100)
{ {
if (get_tmr_ms() > timeout) if (get_tmr_ms() > timeout)
@ -90,7 +90,7 @@ static int _i2c_recv_pkt(u32 idx, u8 *buf, u32 size, u32 x)
base[I2C_CNFG] = (base[I2C_CNFG] & 0xFFFFFDFF) | 0x200; base[I2C_CNFG] = (base[I2C_CNFG] & 0xFFFFFDFF) | 0x200;
u32 timeout = get_tmr_ms() + 1500; u32 timeout = get_tmr_ms() + 100; // Actual for max 8 bytes at 100KHz is 0.74ms.
while (base[I2C_STATUS] & 0x100) while (base[I2C_STATUS] & 0x100)
{ {
if (get_tmr_ms() > timeout) if (get_tmr_ms() > timeout)