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feat support DMA for aiit-arm32-board and stm32f407-st-discovery uart function

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This commit is contained in:
Liu_Weichao
2022-01-17 17:15:19 +08:00
parent bac136c51d
commit 109ad93e9e
8 changed files with 133 additions and 56 deletions
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5
Ubiquitous/XiUOS/kernel/kernel_test/test_serial.c
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@@ -66,11 +66,13 @@ static void TestSerialRecvTask(void *parameter)
read_param.buffer = &recv_data;
read_param.read_length = 0;
KPrintf("ready to read data\n");
BusDevReadData(bus_device, &read_param);
for (i = 0; i < read_param.read_length; i ++) {
KPrintf("TestSerialRecvTask i %d char 0x%x\n", i, recv_data);
}
KPrintf("send data %c\n", recv_data);
write_param.buffer = &recv_data;
write_param.size = 1;
BusDevWriteData(bus_device, &write_param);
@@ -141,7 +143,8 @@ static int SerialBusCheck(const char *bus_name, const char *driver_name, const c
bus->match(bus_driver, bus_device);
/*step 3: open bus_device, configure struct SerialDevParam if necessary*/
serial_dev_param->serial_set_mode = SIGN_OPER_INT_RX;
serial_dev_param->serial_set_mode = 0;
serial_dev_param->serial_work_mode = SIGN_OPER_DMA_RX;//SIGN_OPER_INT_RX;
serial_dev_param->serial_stream_mode = SIGN_OPER_STREAM;
BusDevOpen(bus_device);
KPrintf("BusDevOpen done\n");