Mercurial > public > ostc4
diff Small_CPU/Src/i2c.c @ 104:22a1094545f3 kittz
Tested and alive.
| author | Dmitry Romanov <kitt@bk.ru> |
|---|---|
| date | Mon, 24 Dec 2018 16:15:02 +0300 |
| parents | b364c75005bb |
| children | e9cce686fe41 |
line wrap: on
line diff
--- a/Small_CPU/Src/i2c.c Wed Nov 28 09:36:33 2018 +0300 +++ b/Small_CPU/Src/i2c.c Mon Dec 24 16:15:02 2018 +0300 @@ -69,9 +69,9 @@ { I2cHandle.Instance = I2Cx; I2cHandle.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; - I2cHandle.Init.ClockSpeed = 400000;//400000; + I2cHandle.Init.ClockSpeed = 100000;//400000; REDUCED for compatibility with HMC5583L + MMA8452Q I2cHandle.Init.DualAddressMode = I2C_DUALADDRESS_DISABLED; - I2cHandle.Init.DutyCycle = I2C_DUTYCYCLE_16_9; + I2cHandle.Init.DutyCycle = I2C_DUTYCYCLE_2; I2cHandle.Init.GeneralCallMode = I2C_GENERALCALL_DISABLED; I2cHandle.Init.NoStretchMode = I2C_NOSTRETCH_DISABLED; I2cHandle.Init.OwnAddress1 = 0x01; @@ -120,6 +120,7 @@ I2C_Error_count(); } global.dataSendToSlaveStopEval = 0; + //TODO: REMOVE. // if(global.dataSendToSlavePending) // { // scheduleSpecial_Evaluate_DataSendToSlave(); @@ -136,13 +137,14 @@ global.dataSendToSlaveStopEval = 1; - global.I2C_SystemStatus = HAL_I2C_Master_Transmit(&I2cHandle, DevAddress, pData, Size, 100 /*FIXME , 1*/); + global.I2C_SystemStatus = HAL_I2C_Master_Transmit(&I2cHandle, DevAddress, pData, Size,100 /*FIXME , 1*/); if(global.I2C_SystemStatus != HAL_OK) { I2C_Error_count(); } global.dataSendToSlaveStopEval = 0; + //TODO: REMOVE. // if(global.dataSendToSlavePending) // { // scheduleSpecial_Evaluate_DataSendToSlave(); @@ -161,13 +163,14 @@ global.dataSendToSlaveStopEval = 1; - localHALstatusReturn = HAL_I2C_Master_Receive(&I2cHandle, DevAddress, pData, Size, 100); + localHALstatusReturn = HAL_I2C_Master_Receive(&I2cHandle, DevAddress, pData, Size, 10); if(localHALstatusReturn != HAL_OK) { I2C_Error_count(); } global.dataSendToSlaveStopEval = 0; + //TODO: REMOVE. // if(global.dataSendToSlavePending) // { // scheduleSpecial_Evaluate_DataSendToSlave();