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fix e220 lora send and receive bug using ch438 uart in xidatong board

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This commit is contained in:
Liu_Weichao
2022-04-25 10:52:05 +08:00
parent 99b5c0d9a0
commit e5296efa91
5 changed files with 91 additions and 31 deletions
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35
Ubiquitous/XiZi/board/xidatong/third_party_driver/ch438/connect_ch438.c
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@@ -629,7 +629,7 @@ void WriteCH438Block(uint8 maddr, uint8 mlen, uint8 *mbuf)
** date:
**-------------------------------------------------------------------------------------------------------
********************************************************************************************************/
void Ch438UartSend( uint8 ext_uart_no,uint8 *data, uint8 Num )
void Ch438UartSend(uint8 ext_uart_no, uint8 *data, uint16 Num)
{
uint8 REG_LSR_ADDR,REG_THR_ADDR;
@@ -958,10 +958,35 @@ static uint32 ImxrtCh438WriteData(void *dev, struct BusBlockWriteParam *write_pa
NULL_PARAM_CHECK(dev);
NULL_PARAM_CHECK(write_param);
int write_len, write_len_continue;
int i, write_index;
uint8 *write_buffer;
struct SerialHardwareDevice *serial_dev = (struct SerialHardwareDevice *)dev;
struct SerialDevParam *dev_param = (struct SerialDevParam *)serial_dev->haldev.private_data;
Ch438UartSend(dev_param->ext_uart_no, (uint8 *)write_param->buffer, write_param->size);
write_len = write_param->size;
write_len_continue = write_param->size;
write_buffer = (uint8 *)write_param->buffer;
if (write_len > 256) {
if (0 == write_len % 256) {
write_index = write_len / 256;
for (i = 0; i < write_index; i ++) {
Ch438UartSend(dev_param->ext_uart_no, write_buffer + i * 256, 256);
}
} else {
write_index = 0;
while (write_len_continue > 256) {
Ch438UartSend(dev_param->ext_uart_no, write_buffer + write_index * 256, 256);
write_index++;
write_len_continue = write_len - write_index * 256;
}
Ch438UartSend(dev_param->ext_uart_no, write_buffer + write_index * 256, write_len_continue);
}
} else {
Ch438UartSend(dev_param->ext_uart_no, write_buffer, write_len);
}
return EOK;
}
@@ -1028,6 +1053,12 @@ static uint32 ImxrtCh438ReadData(void *dev, struct BusBlockReadParam *read_param
read_param->read_length = rcv_num;
interrupt_done = 1;
// int i;
// uint8 *buffer = (uint8 *)read_param->buffer;
// for (i = 0; i < rcv_num; i ++) {
// KPrintf("Ch438UartRcv i %u data 0x%x\n", i, buffer[i]);
// }
}
}
}