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Fix edu-arm32 i2c.

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涂煜洋
2023-08-09 16:33:17 +08:00
parent a51ef1c41f
commit 379cd567a2
2 changed files with 54 additions and 23 deletions
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Ubiquitous/XiZi_IIoT/board/edu-arm32/third_party_driver/i2c/connect_i2c.c
+8 -2
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@@ -117,6 +117,9 @@ static uint32 I2cDrvConfigure(void *drv, struct BusConfigureInfo *configure_info
static uint32 I2cMasterWriteData(struct I2cHardwareDevice *i2c_dev, struct I2cDataStandard *msg)
{
if (msg->len == 0) {
return EOK;
}
uint32 i32Ret;
I2C_Cmd(I2C_UNIT, ENABLE);
@@ -171,6 +174,9 @@ static uint32 I2cMasterReadData(struct I2cHardwareDevice *i2c_dev, struct I2cDat
}
static uint32 I2cSlaveWriteData(struct I2cHardwareDevice *i2c_dev, struct I2cDataStandard *msg) {
if (msg->len == 0) {
return EOK;
}
uint32 i32Ret;
I2C_Cmd(I2C_UNIT, ENABLE);
@@ -222,7 +228,7 @@ static uint32 I2cSlaveReadData(struct I2cHardwareDevice *i2c_dev, struct I2cData
if (RESET == I2C_GetStatus(I2C_UNIT, I2C_FLAG_TRA)) {
/* Slave receive data*/
i32Ret = I2C_ReceiveData(I2C_UNIT, msg->buf, msg->len, I2C_TIMEOUT);
KPrintf("Slave receive success!\r\n");
KPrintf("Slave receive success!\r\n");
if ((LL_OK == i32Ret) || (LL_ERR_TIMEOUT == i32Ret)) {
/* Wait stop condition */
@@ -336,7 +342,7 @@ int HwI2cInit(void)
return ret;
}
//#define I2C_TEST
// #define I2C_TEST
#ifdef I2C_TEST
#define USER_KEY_PORT (GPIO_PORT_I)