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This commit is contained in:
wgzAIIT 2022-05-12 17:59:02 +08:00
parent 1334d0e4b2 43e8a941e2
commit e32ff95bbb
1 changed files with 13 additions and 13 deletions
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26
Ubiquitous/Nuttx_Fusion_XiUOS/aiit_board/xidatong/src/imxrt_ch438.c
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@ -31,13 +31,13 @@ static FAR void getInterruptStatus(FAR void *arg);
static void CH438SetOutput(void);
static void CH438SetInput(void);
static uint8_t ReadCH438Data(uint8_t addr);
static void WriteCH438Data(uint8_t addr, uint8_t dat);
static void WriteCH438Block(uint8_t mAddr, uint8_t mLen, char *mBuf);
static void Ch438UartSend(uint8_t ext_uart_no, char *Data, uint16_t Num);
uint8_t CH438UARTRcv(uint8_t ext_uart_no, char *buf, size_t size);
static void WriteCH438Data(uint8_t addr, const uint8_t dat);
static void WriteCH438Block(uint8_t mAddr, uint8_t mLen, const uint8_t *mBuf);
static void Ch438UartSend(uint8_t ext_uart_no, const uint8_t *Data, uint16_t Num);
uint8_t CH438UARTRcv(uint8_t ext_uart_no, uint8_t *buf, size_t size);
static void ImxrtCH438Init(void);
static void CH438PortInit(uint8_t ext_uart_no, uint32_t baud_rate);
static int ImxrtCh438WriteData(uint8_t ext_uart_no, char *write_buffer, size_t size);
static int ImxrtCh438WriteData(uint8_t ext_uart_no, const uint8_t *write_buffer, size_t size);
static size_t ImxrtCh438ReadData(uint8_t ext_uart_no, size_t size);
static void Ch438InitDefault(void);
@ -123,7 +123,7 @@ static struct work_s g_ch438irqwork;
static volatile bool done[CH438PORTNUM] = {false,false,false,false,false,false,false,false};
/* Eight port data buffer */
static char buff[CH438PORTNUM][CH438_BUFFSIZE];
static uint8_t buff[CH438PORTNUM][CH438_BUFFSIZE];
/* the value of interrupt number of SSR register */
static uint8_t Interruptnum[CH438PORTNUM] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,};
@ -275,7 +275,7 @@ static uint8_t ReadCH438Data(uint8_t addr)
* write data to ch438 address
*
****************************************************************************/
static void WriteCH438Data(uint8_t addr, uint8_t dat)
static void WriteCH438Data(uint8_t addr, const uint8_t dat)
{
imxrt_gpio_write(CH438_ALE_PIN, true);
imxrt_gpio_write(CH438_NRD_PIN, true);
@ -328,7 +328,7 @@ static void WriteCH438Data(uint8_t addr, uint8_t dat)
* Write data block from ch438 address
*
****************************************************************************/
static void WriteCH438Block(uint8_t mAddr, uint8_t mLen, char *mBuf)
static void WriteCH438Block(uint8_t mAddr, uint8_t mLen, const uint8_t *mBuf)
{
while(mLen--)
WriteCH438Data(mAddr, *mBuf++);
@ -342,7 +342,7 @@ static void WriteCH438Block(uint8_t mAddr, uint8_t mLen, char *mBuf)
* with a maximum of 128 bytes of data sent at a time
*
****************************************************************************/
static void Ch438UartSend(uint8_t ext_uart_no, char *Data, uint16_t Num)
static void Ch438UartSend(uint8_t ext_uart_no, const uint8_t *Data, uint16_t Num)
{
uint8_t REG_LSR_ADDR,REG_THR_ADDR;
REG_LSR_ADDR = offsetadd[ext_uart_no] | REG_LSR0_ADDR;
@ -372,12 +372,12 @@ static void Ch438UartSend(uint8_t ext_uart_no, char *Data, uint16_t Num)
* Disable FIFO mode for ch438 serial port to receive multi byte data
*
****************************************************************************/
uint8_t CH438UARTRcv(uint8_t ext_uart_no, char *buf, size_t size)
uint8_t CH438UARTRcv(uint8_t ext_uart_no, uint8_t *buf, size_t size)
{
uint8_t rcv_num = 0;
uint8_t dat = 0;
uint8_t REG_LSR_ADDR,REG_RBR_ADDR;
char *read_buffer;
uint8_t *read_buffer;
size_t buffer_index = 0;
read_buffer = buf;
@ -494,7 +494,7 @@ static void CH438PortInit(uint8_t ext_uart_no, uint32_t baud_rate)
* Read data from ch438 port
*
****************************************************************************/
static int ImxrtCh438WriteData(uint8_t ext_uart_no, char *write_buffer, size_t size)
static int ImxrtCh438WriteData(uint8_t ext_uart_no, const uint8_t *write_buffer, size_t size)
{
int write_len, write_len_continue;
int i, write_index;
@ -760,7 +760,7 @@ static ssize_t ch438_write(FAR struct file *filep, FAR const char *buffer, size_
DEBUGASSERT(port >= 0 && port < CH438PORTNUM);
ImxrtCh438WriteData(port, buffer, buflen);
ImxrtCh438WriteData(port, (const uint8_t *)buffer, buflen);
return buflen;
}