summaryrefslogtreecommitdiff
path: root/platform/utilities/src/debug_console_imx.c
diff options
context:
space:
mode:
Diffstat (limited to 'platform/utilities/src/debug_console_imx.c')
-rw-r--r--platform/utilities/src/debug_console_imx.c336
1 files changed, 21 insertions, 315 deletions
diff --git a/platform/utilities/src/debug_console_imx.c b/platform/utilities/src/debug_console_imx.c
index 93c9a3c..7d53b82 100644
--- a/platform/utilities/src/debug_console_imx.c
+++ b/platform/utilities/src/debug_console_imx.c
@@ -28,337 +28,43 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include <stdbool.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include "device_imx.h"
#include "debug_console_imx.h"
#include "uart_imx.h"
-#include "print_scan.h"
-#if __ICCARM__
-#include <yfuns.h>
-#endif
-
-static int debug_putc(int ch, void* stream);
static void UART_SendDataPolling(void *base, const uint8_t *txBuff, uint32_t txSize);
static void UART_ReceiveDataPolling(void *base, uint8_t *rxBuff, uint32_t rxSize);
-/*******************************************************************************
- * Definitions
- ******************************************************************************/
-
-/*! @brief Operation functions definitions for debug console. */
-typedef struct DebugConsoleOperationFunctions {
- void (* Send)(void *base, const uint8_t *buf, uint32_t count);
- void (* Receive)(void *base, uint8_t *buf, uint32_t count);
-} debug_console_ops_t;
-
-/*! @brief State structure storing debug console. */
-typedef struct DebugConsoleState {
- bool inited; /*<! Identify debug console inited or not. */
- void* base; /*<! Base of the IP register. */
- debug_console_ops_t ops; /*<! Operation function pointers for debug uart operations. */
-} debug_console_state_t;
-
-/*******************************************************************************
- * Variables
- ******************************************************************************/
-/*! @brief Debug UART state information.*/
-static debug_console_state_t s_debugConsole;
+debug_console_state_t prv_debugConsole;
-/*******************************************************************************
- * Code
- ******************************************************************************/
-/* See fsl_debug_console_imx.h for documentation of this function.*/
-debug_console_status_t DbgConsole_Init(UART_Type* base,
- uint32_t clockRate,
+void imx_DbgConsole_Init(UART_Type* base, uint32_t clockRate,
uint32_t baudRate,
uint32_t mode)
{
- if (s_debugConsole.inited)
- {
- return status_DEBUGCONSOLE_Failed;
- }
-
- s_debugConsole.base = base;
- /* Setup UART init structure. */
- uart_init_config_t uart_init_str = {.clockRate = clockRate,
- .baudRate = baudRate,
- .wordLength = uartWordLength8Bits,
- .stopBitNum = uartStopBitNumOne,
- .parity = uartParityDisable,
- .direction = uartDirectionTxRx};
- /* UART Init operation */
- UART_Init(s_debugConsole.base, &uart_init_str);
- UART_Enable(s_debugConsole.base);
- UART_SetModemMode(s_debugConsole.base, mode);
- /* Set the function pointer for send and receive for this kind of device. */
- s_debugConsole.ops.Send = UART_SendDataPolling;
- s_debugConsole.ops.Receive = UART_ReceiveDataPolling;
-
- s_debugConsole.inited = true;
- return status_DEBUGCONSOLE_Success;
-}
-
-/* See fsl_debug_console.h for documentation of this function.*/
-debug_console_status_t DbgConsole_DeInit(void)
-{
- if (!s_debugConsole.inited)
- {
- return status_DEBUGCONSOLE_Success;
- }
-
- /* UART Deinit operation */
- UART_Disable(s_debugConsole.base);
- UART_Deinit(s_debugConsole.base);
-
- s_debugConsole.inited = false;
-
- return status_DEBUGCONSOLE_Success;
-}
-
-#if __ICCARM__
-#pragma weak __write
-size_t __write(int handle, const unsigned char * buffer, size_t size)
-{
- if (buffer == 0)
- {
- /* This means that we should flush internal buffers. Since we*/
- /* don't we just return. (Remember, "handle" == -1 means that all*/
- /* handles should be flushed.)*/
- return 0;
- }
-
- /* This function only writes to "standard out" and "standard err",*/
- /* for all other file handles it returns failure.*/
- if ((handle != _LLIO_STDOUT) && (handle != _LLIO_STDERR))
- {
- return _LLIO_ERROR;
- }
-
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return _LLIO_ERROR;
- }
-
- /* Send data.*/
- s_debugConsole.ops.Send(s_debugConsole.base, (uint8_t const *)buffer, size);
- return size;
-}
-
-#pragma weak __read
-size_t __read(int handle, unsigned char * buffer, size_t size)
-{
- /* This function only reads from "standard in", for all other file*/
- /* handles it returns failure.*/
- if (handle != _LLIO_STDIN)
- {
- return _LLIO_ERROR;
- }
-
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return _LLIO_ERROR;
- }
-
- /* Receive data.*/
- s_debugConsole.ops.Receive(s_debugConsole.base, buffer, size);
-
- return size;
-}
-
-#elif (defined(__GNUC__))
-#pragma weak _write
-int _write (int handle, char *buffer, int size)
-{
- if (buffer == 0)
- {
- /* return -1 if error */
- return -1;
- }
-
- /* This function only writes to "standard out" and "standard err",*/
- /* for all other file handles it returns failure.*/
- if ((handle != 1) && (handle != 2))
- {
- return -1;
- }
-
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return -1;
- }
-
- /* Send data.*/
- s_debugConsole.ops.Send(s_debugConsole.base, (uint8_t *)buffer, size);
- return size;
-}
-
-#pragma weak _read
-int _read(int handle, char *buffer, int size)
-{
- /* This function only reads from "standard in", for all other file*/
- /* handles it returns failure.*/
- if (handle != 0)
- {
- return -1;
- }
-
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return -1;
- }
-
- /* Receive data.*/
- s_debugConsole.ops.Receive(s_debugConsole.base, (uint8_t *)buffer, size);
- return size;
-}
-#elif defined(__CC_ARM)
-struct __FILE
-{
- int handle;
- /* Whatever you require here. If the only file you are using is */
- /* standard output using printf() for debugging, no file handling */
- /* is required. */
-};
-
-/* FILE is typedef in stdio.h. */
-#pragma weak __stdout
-FILE __stdout;
-FILE __stdin;
-
-#pragma weak fputc
-int fputc(int ch, FILE *f)
-{
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return -1;
- }
-
- /* Send data.*/
- s_debugConsole.ops.Send(s_debugConsole.base, (const uint8_t*)&ch, 1);
- return 1;
-}
-
-#pragma weak fgetc
-int fgetc(FILE *f)
-{
- uint8_t temp;
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return -1;
- }
-
- /* Receive data.*/
- s_debugConsole.ops.Receive(s_debugConsole.base, &temp, 1);
- return temp;
-}
-#endif
-
-/*************Code for debug_printf/scanf/assert*******************************/
-int debug_printf(const char *fmt_s, ...)
-{
- va_list ap;
- int result;
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return -1;
- }
-
- va_start(ap, fmt_s);
- result = _doprint(NULL, debug_putc, -1, (char *)fmt_s, ap);
- va_end(ap);
-
- return result;
-}
-
-static int debug_putc(int ch, void* stream)
-{
- const unsigned char c = (unsigned char) ch;
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return -1;
- }
- s_debugConsole.ops.Send(s_debugConsole.base, &c, 1);
-
- return 0;
-}
-
-int debug_putchar(int ch)
-{
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return -1;
- }
- debug_putc(ch, NULL);
-
- return 1;
-}
-
-int debug_scanf(const char *fmt_ptr, ...)
-{
- char temp_buf[IO_MAXLINE];
- va_list ap;
- uint32_t i;
- char result;
-
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return -1;
- }
- va_start(ap, fmt_ptr);
- temp_buf[0] = '\0';
-
- for (i = 0; i < IO_MAXLINE; i++)
- {
- temp_buf[i] = result = debug_getchar();
+ prv_debugConsole.base = base;
- if ((result == '\r') || (result == '\n'))
- {
- /* End of Line */
- if (i == 0)
- {
- i = (uint32_t)-1;
- }
- else
- {
- break;
- }
- }
+ /* Setup UART init structure. */
+ uart_init_config_t uart_init_str = {.clockRate = clockRate,
+ .baudRate = baudRate,
+ .wordLength = uartWordLength8Bits,
+ .stopBitNum = uartStopBitNumOne,
+ .parity = uartParityDisable,
+ .direction = uartDirectionTxRx};
+ /* UART Init operation */
+ UART_Init(prv_debugConsole.base, &uart_init_str);
+ UART_Enable(prv_debugConsole.base);
+ UART_SetModemMode(prv_debugConsole.base, mode);
- temp_buf[i + 1] = '\0';
- }
-
- result = scan_prv(temp_buf, (char *)fmt_ptr, ap);
- va_end(ap);
+ prv_debugConsole.ops.Send = UART_SendDataPolling;
+ prv_debugConsole.ops.Receive = UART_ReceiveDataPolling;
- return result;
+ DbgConsole_Init(&prv_debugConsole);
}
-int debug_getchar(void)
+void imx_DbgConsole_DeInit(void)
{
- unsigned char c;
-
- /* Do nothing if the debug uart is not initialized.*/
- if (!s_debugConsole.inited)
- {
- return -1;
- }
- s_debugConsole.ops.Receive(s_debugConsole.base, &c, 1);
-
- return c;
+ /* UART Deinit operation */
+ UART_Disable(prv_debugConsole.base);
+ UART_Deinit(prv_debugConsole.base);
}
void UART_SendDataPolling(void *base, const uint8_t *txBuff, uint32_t txSize)
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-18 06:16:51 +0000