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Various refactoring and addition of comments

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This commit is contained in:
CTCaer
2020-12-11 17:25:59 +02:00
parent 8249d9e1a2
commit 5b8fb9fb6b
19 changed files with 99 additions and 85 deletions
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8
bdk/soc/i2c.c
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@@ -136,10 +136,10 @@ static int _i2c_send_single(u32 i2c_idx, u32 dev_addr, u8 *buf, u32 size)
// Initiate transaction on normal mode.
base[I2C_CNFG] = (base[I2C_CNFG] & 0xFFFFF9FF) | NORMAL_MODE_GO;
u32 timeout = get_tmr_ms() + 400; // Actual for max 8 bytes at 100KHz is 0.74ms.
u32 timeout = get_tmr_us() + 200000; // Actual for max 8 bytes at 100KHz is 0.74ms.
while (base[I2C_STATUS] & I2C_STATUS_BUSY)
{
if (get_tmr_ms() > timeout)
if (get_tmr_us() > timeout)
return 0;
}
@@ -168,10 +168,10 @@ static int _i2c_recv_single(u32 i2c_idx, u8 *buf, u32 size, u32 dev_addr)
// Initiate transaction on normal mode.
base[I2C_CNFG] = (base[I2C_CNFG] & 0xFFFFF9FF) | NORMAL_MODE_GO;
u32 timeout = get_tmr_ms() + 400; // Actual for max 8 bytes at 100KHz is 0.74ms.
u32 timeout = get_tmr_us() + 200000; // Actual for max 8 bytes at 100KHz is 0.74ms.
while (base[I2C_STATUS] & I2C_STATUS_BUSY)
{
if (get_tmr_ms() > timeout)
if (get_tmr_us() > timeout)
return 0;
}