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更改宏定义的开启方式

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This commit is contained in:
hulk
2026-07-28 00:44:28 +08:00
parent 5e0c68d1c9
commit a48e6b8ba6
7 changed files with 62 additions and 72 deletions
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Inc/board_config.h
+14 -11
View File
@@ -1,6 +1,14 @@
#ifndef BOARD_CONFIG_H #ifndef BOARD_CONFIG_H
#define BOARD_CONFIG_H #define BOARD_CONFIG_H
#ifndef DISABLE
#define DISABLE 0
#endif
#ifndef ENABLE
#define ENABLE 1
#endif
#define GD32E23XF4 0x10 #define GD32E23XF4 0x10
#define GD32E23XF6 0x20 #define GD32E23XF6 0x20
#define GD32E23XF8 0x40 #define GD32E23XF8 0x40
@@ -11,30 +19,25 @@
/* >>>>>>>>>>>>>>>>>>>>[IIC TYPE DEFINE]<<<<<<<<<<<<<<<<<<<< */ /* >>>>>>>>>>>>>>>>>>>>[IIC TYPE DEFINE]<<<<<<<<<<<<<<<<<<<< */
// #define SOFTWARE_IIC // IIC Type : Software IIC #define SOFTWARE_IIC DISABLE // DISABLE: Hardware IIC; ENABLE: Software IIC
#undef SOFTWARE_IIC // IIC Type : Hardware IIC
/* >>>>>>>>>>>>>>>>>>>>[DEBUG MODE]<<<<<<<<<<<<<<<<<<<< */ /* >>>>>>>>>>>>>>>>>>>>[DEBUG MODE]<<<<<<<<<<<<<<<<<<<< */
// #define DEBUG_MODE // Operating Mode : Debug Mode #define DEBUG_MODE DISABLE // DISABLE: Release Mode; ENABLE: Debug Mode
#undef DEBUG_MODE // Operating Mode : Release Mode
/* >>>>>>>>>>>>>>>>>>>>[COMMAND DEBUG]<<<<<<<<<<<<<<<<<<<< */ /* >>>>>>>>>>>>>>>>>>>>[COMMAND DEBUG]<<<<<<<<<<<<<<<<<<<< */
// #define COM_DEBUG // Enable Command Debug Information #define COM_DEBUG DISABLE // DISABLE: Command debug off; ENABLE: Command debug on
#undef COM_DEBUG // Disable Command Debug Information
/* >>>>>>>>>>>>>>>>>>>>[DEBUG ASSERTIONS DEFINE]<<<<<<<<<<<<<<<<<<<< */ /* >>>>>>>>>>>>>>>>>>>>[DEBUG ASSERTIONS DEFINE]<<<<<<<<<<<<<<<<<<<< */
// #define DEBUG_VERBOSE // Debug Assertions Status : Debug Verbose Information #define DEBUG_VERBOSE DISABLE // DISABLE: Verbose debug off; ENABLE: Verbose debug on
#undef DEBUG_VERBOSE // Debug Assertions Status : No Debug Verbose Information
/* >>>>>>>>>>>>>>>>>>>>[SEGGER RTT DETECTION]<<<<<<<<<<<<<<<<<<<< */ /* >>>>>>>>>>>>>>>>>>>>[SEGGER RTT DETECTION]<<<<<<<<<<<<<<<<<<<< */
#define SEGGER_RTT_DETECTION // SEGGER RTT Detection : Enable #define SEGGER_RTT_DETECTION ENABLE // DISABLE: SEGGER RTT off; ENABLE: SEGGER RTT on
// #undef SEGGER_RTT_DETECTION // SEGGER RTT Detection : Disable
#ifdef SEGGER_RTT_DETECTION #if SEGGER_RTT_DETECTION == ENABLE
#include "SEGGER_RTT.h" #include "SEGGER_RTT.h"
#define RTT_printf(ch, ...) SEGGER_RTT_printf(ch, __VA_ARGS__) #define RTT_printf(ch, ...) SEGGER_RTT_printf(ch, __VA_ARGS__)
#define RTT_WriteString(ch, s) SEGGER_RTT_WriteString(ch, s) #define RTT_WriteString(ch, s) SEGGER_RTT_WriteString(ch, s)
Inc/i2c.h
+3 -1
View File
@@ -86,7 +86,9 @@ i2c_result_t i2c_bus_reset(void);
\param[out] none \param[out] none
\retval none \retval none
*/ */
#if DEBUG_VERBOSE == ENABLE
void i2c_scan(void); void i2c_scan(void);
#endif
/*! /*!
\brief write 16-bit data to I2C device \brief write 16-bit data to I2C device
@@ -139,7 +141,7 @@ i2c_result_t i2c_read(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint8
*/ */
i2c_result_t i2c_read_raw(uint8_t slave_addr, uint8_t *data, uint8_t length); i2c_result_t i2c_read_raw(uint8_t slave_addr, uint8_t *data, uint8_t length);
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
/*! /*!
\brief get status string for debugging \brief get status string for debugging
\param[in] status: i2c_result_t value \param[in] status: i2c_result_t value
README.md
+16 -33
View File
@@ -110,17 +110,17 @@
## 板级配置（`Inc/board_config.h`） ## 板级配置（`Inc/board_config.h`）
所有功能开关和引脚定义集中在 `Inc/board_config.h`。以下为完整的宏开关说明和推荐使用方式。 所有功能开关和引脚定义集中在 `Inc/board_config.h`。功能开关均为单行数值宏：将右侧的 `ENABLE` 或 `DISABLE` 改为另一值即可；其中 `ENABLE` 为 `1`，`DISABLE` 为 `0`。以下为完整的宏开关说明和推荐使用方式。
### 功能开关速查表 ### 功能开关速查表
| 宏 | 作用 | 默认值 | Release 建议 | | 宏 | 作用 | 默认值 | Release 建议 |
|---|------|:---:|:---:| |---|------|:---:|:---:|
| `SOFTWARE_IIC` | I2C 实现方式 | ❌ 硬件 | 硬件 | | `SOFTWARE_IIC` | I2C 实现方式 | `DISABLE`（硬件） | `DISABLE` |
| `DEBUG_MODE` | printf 串口输出 | ❌ 关闭 | ❌ | | `DEBUG_MODE` | printf 串口输出 | `DISABLE` | `DISABLE` |
| `COM_DEBUG` | 命令帧调试打印 | ❌ 关闭 | ❌ | | `COM_DEBUG` | 命令帧调试打印 | `DISABLE` | `DISABLE` |
| `DEBUG_VERBOSE` | 详细调试信息 | ❌ 关闭 | ❌ | | `DEBUG_VERBOSE` | 详细调试信息 | `DISABLE` | `DISABLE` |
| `SEGGER_RTT_DETECTION` | SEGGER RTT 支持 | ✅ 开启 | ❌ | | `SEGGER_RTT_DETECTION` | SEGGER RTT 支持 | `ENABLE` | `DISABLE` |
--- ---
@@ -128,12 +128,10 @@
选择 I2C 使用硬件外设还是软件 GPIO 模拟。 选择 I2C 使用硬件外设还是软件 GPIO 模拟。
```c > 当前工程尚未实现 `SOFTWARE_IIC` 的条件编译驱动选择；该宏已迁移为数值配置，但改值不会在此版本切换 I2C 实现。
// 使用软件 I2C（GPIO 模拟）
#define SOFTWARE_IIC
// 使用硬件 I2C（外设 I2C0） —— 默认 ```c
#undef SOFTWARE_IIC #define SOFTWARE_IIC DISABLE // DISABLE: 硬件 I2C（默认）；ENABLE: 软件 I2C（GPIO 模拟）
``` ```
| 选项 | 优点 | 缺点 | | 选项 | 优点 | 缺点 |
@@ -150,11 +148,7 @@
开启后 USART0 输出 printf 调试信息。**Release 固件必须关闭。** 开启后 USART0 输出 printf 调试信息。**Release 固件必须关闭。**
```c ```c
// 开启调试输出 #define DEBUG_MODE DISABLE // DISABLE: 关闭（默认）；ENABLE: 开启调试输出
#define DEBUG_MODE
// 关闭 —— 默认
#undef DEBUG_MODE
``` ```
**影响范围：** **影响范围：**
@@ -169,11 +163,7 @@
开启后串口命令解析过程打印每帧的详细内容（地址、长度、数据、校验）。**仅调试通信协议时开启。** 开启后串口命令解析过程打印每帧的详细内容（地址、长度、数据、校验）。**仅调试通信协议时开启。**
```c ```c
// 开启命令帧调试 #define COM_DEBUG DISABLE // DISABLE: 关闭（默认）；ENABLE: 开启命令帧调试
#define COM_DEBUG
// 关闭 —— 默认
#undef COM_DEBUG
``` ```
**依赖：** 需要先开启 `DEBUG_MODE`，否则输出无法外发。 **依赖：** 需要先开启 `DEBUG_MODE`，否则输出无法外发。
@@ -192,11 +182,7 @@
在 `DEBUG_MODE` 基础上输出更底层的信息，如 I2C 总线扫描结果、MCU 型号识别等。 在 `DEBUG_MODE` 基础上输出更底层的信息，如 I2C 总线扫描结果、MCU 型号识别等。
```c ```c
// 开启详细调试 #define DEBUG_VERBOSE DISABLE // DISABLE: 关闭（默认）；ENABLE: 开启详细调试
#define DEBUG_VERBOSE
// 关闭 —— 默认
#undef DEBUG_VERBOSE
``` ```
**额外输出：** **额外输出：**
@@ -213,11 +199,7 @@
RTT（Real-Time Transfer）是 SEGGER 的调试通道技术，通过 SWD 接口传输数据，不占用串口引脚，速度远超 UART。 RTT（Real-Time Transfer）是 SEGGER 的调试通道技术，通过 SWD 接口传输数据，不占用串口引脚，速度远超 UART。
```c ```c
// 启用 RTT —— 默认 #define SEGGER_RTT_DETECTION ENABLE // DISABLE: 禁用 RTT；ENABLE: 启用 RTT（默认）
#define SEGGER_RTT_DETECTION
// 禁用
#undef SEGGER_RTT_DETECTION
``` ```
**启用时：** **启用时：**
@@ -226,8 +208,9 @@ RTT（Real-Time Transfer）是 SEGGER 的调试通道技术，通过 SWD 接口
- 可用 J-Link RTT Viewer 或 VSCode + cortex-debug 查看实时日志 - 可用 J-Link RTT Viewer 或 VSCode + cortex-debug 查看实时日志
**禁用时：** **禁用时：**
- RTT 宏展开为空操作，零开销 - 应用层 RTT 头文件引用与调用代码均在预处理阶段排除
- SEGGER_RTT 模块不参与编译 - RTT 宏展开为空操作；应用目标不生成 RTT 调用代码
- 为保持现有 CMake SDK 加载方式，`SDK/SEGGER_RTT/` 仍会参与构建；静态库中未被引用的对象不会被链接器提取
> **Release 建议关闭** — RTT 依赖调试器连接，量产固件中无意义且占用 ROM。 > **Release 建议关闭** — RTT 依赖调试器连接，量产固件中无意义且占用 ROM。
Src/command.c
+2 -2
View File
@@ -101,7 +101,7 @@ void system_software_reset(void)
} }
/* Debug output control */ /* Debug output control */
#ifdef COM_DEBUG #if COM_DEBUG == ENABLE
#include <stdio.h> #include <stdio.h>
#define COMMAND_DEBUG(fmt, ...) printf("[COMMAND] " fmt "\n", ##__VA_ARGS__) #define COMMAND_DEBUG(fmt, ...) printf("[COMMAND] " fmt "\n", ##__VA_ARGS__)
#else #else
@@ -565,7 +565,7 @@ void command_process(void) {
// 到帧尾，进行各项校验 // 到帧尾，进行各项校验
bool verification_status = true; bool verification_status = true;
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
if (cmd_buf[0] != PROTOCOL_PACKAGE_HEADER) { if (cmd_buf[0] != PROTOCOL_PACKAGE_HEADER) {
send_response(RESP_TYPE_HEADER_ERR, s_report_status_err, sizeof(s_report_status_err)); send_response(RESP_TYPE_HEADER_ERR, s_report_status_err, sizeof(s_report_status_err));
verification_status = false; verification_status = false;
Src/gd32e23x_it.c
+1 -1
View File
@@ -108,7 +108,7 @@ void USART0_IRQHandler(void) {
g_usart_config.irq_handler(); // 通过函数指针调用对应的处理函数 g_usart_config.irq_handler(); // 通过函数指针调用对应的处理函数
} }
// 作为调试口（第二串口）时也接收数据，便于模拟上位机命令 // 作为调试口（第二串口）时也接收数据，便于模拟上位机命令
#ifdef DEBUG_MODE #if DEBUG_MODE == ENABLE
else { else {
usart0_irq_handler(); usart0_irq_handler();
} }
Src/i2c.c
+23 -21
View File
@@ -79,7 +79,7 @@ i2c_result_t i2c_bus_reset(void) {
i2c_disable(I2C0); i2c_disable(I2C0);
i2c_deinit(I2C0); i2c_deinit(I2C0);
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C bus reset\r\n"); printf("I2C bus reset\r\n");
#endif #endif
@@ -145,6 +145,7 @@ i2c_result_t i2c_bus_reset(void) {
* 如果在某个地址上发现了设备，则会打印出该设备的地址。 * 如果在某个地址上发现了设备，则会打印出该设备的地址。
* 最后会打印出找到的设备总数。 * 最后会打印出找到的设备总数。
*/ */
#if DEBUG_VERBOSE == ENABLE
void i2c_scan(void) { void i2c_scan(void) {
uint32_t timeout; uint32_t timeout;
uint8_t address; uint8_t address;
@@ -249,6 +250,7 @@ void i2c_scan(void) {
while (usart_flag_get(UART_PHY, USART_FLAG_TC) == RESET) {} while (usart_flag_get(UART_PHY, USART_FLAG_TC) == RESET) {}
} }
} }
#endif
/** /**
* @brief 内部辅助函数：等待指定的I2C标志位被设置，带有超时。 * @brief 内部辅助函数：等待指定的I2C标志位被设置，带有超时。
@@ -260,7 +262,7 @@ static i2c_result_t _i2c_wait_flag_timeout(uint32_t flag)
uint16_t timeout = 0; uint16_t timeout = 0;
while(!i2c_flag_get(I2C0, flag)){ while(!i2c_flag_get(I2C0, flag)){
if(timeout++ > I2C_TIME_OUT){ if(timeout++ > I2C_TIME_OUT){
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
const char* fname = "UNKNOWN"; const char* fname = "UNKNOWN";
switch (flag) { switch (flag) {
case I2C_FLAG_SBSEND: fname = "SBSEND"; break; case I2C_FLAG_SBSEND: fname = "SBSEND"; break;
@@ -359,7 +361,7 @@ i2c_result_t i2c_write_16bits(uint8_t slave_addr, uint8_t reg_addr, uint8_t data
} else { } else {
i2c_flag_clear(I2C0, I2C_FLAG_AERR); i2c_flag_clear(I2C0, I2C_FLAG_AERR);
timeout =0; timeout =0;
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("IIC write failed for Error Slave Address. \n"); printf("IIC write failed for Error Slave Address. \n");
#endif #endif
return I2C_RESULT_NACK; return I2C_RESULT_NACK;
@@ -438,7 +440,7 @@ i2c_result_t i2c_write_16bits(uint8_t slave_addr, uint8_t reg_addr, uint8_t data
retry_count ++; retry_count ++;
if (retry_count >= I2C_MAX_RETRY) if (retry_count >= I2C_MAX_RETRY)
{ {
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("IIC write failed after %d retries\n", I2C_MAX_RETRY); printf("IIC write failed after %d retries\n", I2C_MAX_RETRY);
#endif #endif
return I2C_RESULT_ERROR; return I2C_RESULT_ERROR;
@@ -612,7 +614,7 @@ i2c_result_t i2c_read_16bits(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data
retry_count++; retry_count++;
if (retry_count >= I2C_MAX_RETRY) { if (retry_count >= I2C_MAX_RETRY) {
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("IIC read failed after %d retries\n", I2C_MAX_RETRY); printf("IIC read failed after %d retries\n", I2C_MAX_RETRY);
#endif #endif
return I2C_RESULT_ERROR; return I2C_RESULT_ERROR;
@@ -652,7 +654,7 @@ i2c_result_t i2c_write(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint
/* parameter validation */ /* parameter validation */
if (data == NULL || slave_addr > 0x7F || length == 0) { if (data == NULL || slave_addr > 0x7F || length == 0) {
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C read invalid param: slave=0x%02X, len=%u, data=%p\r\n", slave_addr, length, data); printf("I2C read invalid param: slave=0x%02X, len=%u, data=%p\r\n", slave_addr, length, data);
#endif #endif
return I2C_RESULT_INVALID_PARAM; return I2C_RESULT_INVALID_PARAM;
@@ -712,7 +714,7 @@ i2c_result_t i2c_write(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint
i2c_flag_clear(I2C0, I2C_FLAG_AERR); i2c_flag_clear(I2C0, I2C_FLAG_AERR);
i2c_stop_on_bus(I2C0); i2c_stop_on_bus(I2C0);
timeout = 0; timeout = 0;
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C write failed for Error Slave Address. \n"); printf("I2C write failed for Error Slave Address. \n");
#endif #endif
return I2C_RESULT_NACK; return I2C_RESULT_NACK;
@@ -787,7 +789,7 @@ i2c_result_t i2c_write(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint
retry_count++; retry_count++;
if (retry_count >= I2C_MAX_RETRY) { if (retry_count >= I2C_MAX_RETRY) {
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("IIC write failed after %d retries\n", I2C_MAX_RETRY); printf("IIC write failed after %d retries\n", I2C_MAX_RETRY);
#endif #endif
return I2C_RESULT_ERROR; return I2C_RESULT_ERROR;
@@ -832,7 +834,7 @@ i2c_result_t i2c_read(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint8
/* enable acknowledge */ /* enable acknowledge */
i2c_ack_config(I2C0, I2C_ACK_ENABLE); i2c_ack_config(I2C0, I2C_ACK_ENABLE);
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C read start: slave=0x%02X reg=0x%02X len=%u\r\n", slave_addr, reg_addr, length); printf("I2C read start: slave=0x%02X reg=0x%02X len=%u\r\n", slave_addr, reg_addr, length);
#endif #endif
@@ -884,7 +886,7 @@ i2c_result_t i2c_read(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint8
} }
/* debug: show address ack and error flags */ /* debug: show address ack and error flags */
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C CLEAR_ADDRESS: write_phase=%d ADDSEND=%d AERR=%d\r\n", printf("I2C CLEAR_ADDRESS: write_phase=%d ADDSEND=%d AERR=%d\r\n",
(int)write_phase, (int)write_phase,
(int)i2c_flag_get(I2C0, I2C_FLAG_ADDSEND), (int)i2c_flag_get(I2C0, I2C_FLAG_ADDSEND),
@@ -902,19 +904,19 @@ i2c_result_t i2c_read(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint8
- length > 2: keep ACK enabled and clear ADDR; we'll handle N-2/BTF sequence later */ - length > 2: keep ACK enabled and clear ADDR; we'll handle N-2/BTF sequence later */
if (length == 1) { if (length == 1) {
i2c_ack_config(I2C0, I2C_ACK_DISABLE); i2c_ack_config(I2C0, I2C_ACK_DISABLE);
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C READ phase: length=1, disabling ACK before clearing ADDSEND\r\n"); printf("I2C READ phase: length=1, disabling ACK before clearing ADDSEND\r\n");
#endif #endif
} else if (length == 2) { } else if (length == 2) {
i2c_ackpos_config(I2C0, I2C_ACKPOS_NEXT); i2c_ackpos_config(I2C0, I2C_ACKPOS_NEXT);
i2c_ack_config(I2C0, I2C_ACK_DISABLE); i2c_ack_config(I2C0, I2C_ACK_DISABLE);
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C READ phase: length=2, set ACKPOS_NEXT and disabling ACK before clearing ADDSEND\r\n"); printf("I2C READ phase: length=2, set ACKPOS_NEXT and disabling ACK before clearing ADDSEND\r\n");
#endif #endif
} else { } else {
/* length > 2: keep ACK enabled so slave will clock out data */ /* length > 2: keep ACK enabled so slave will clock out data */
i2c_ack_config(I2C0, I2C_ACK_ENABLE); i2c_ack_config(I2C0, I2C_ACK_ENABLE);
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C READ phase: length=%u (>2), keeping ACK enabled\r\n", length); printf("I2C READ phase: length=%u (>2), keeping ACK enabled\r\n", length);
#endif #endif
} }
@@ -947,7 +949,7 @@ i2c_result_t i2c_read(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint8
break; break;
} }
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C RESTART: after BTC, delay 5ms and issuing repeated START\r\n"); printf("I2C RESTART: after BTC, delay 5ms and issuing repeated START\r\n");
#endif #endif
/* small delay to allow slave device to prepare multi-byte data before repeated start */ /* small delay to allow slave device to prepare multi-byte data before repeated start */
@@ -970,13 +972,13 @@ i2c_result_t i2c_read(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint8
write_phase = false; write_phase = false;
state = I2C_STATE_CLEAR_ADDRESS; state = I2C_STATE_CLEAR_ADDRESS;
timeout = 0; timeout = 0;
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C addressing sent for read (slave=0x%02X)\r\n", slave_addr); printf("I2C addressing sent for read (slave=0x%02X)\r\n", slave_addr);
#endif #endif
break; break;
case I2C_STATE_RECEIVE_DATA: case I2C_STATE_RECEIVE_DATA:
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C RECEIVE_DATA: expecting %u bytes\r\n", length); printf("I2C RECEIVE_DATA: expecting %u bytes\r\n", length);
#endif #endif
if (length == 1) { if (length == 1) {
@@ -1058,7 +1060,7 @@ i2c_result_t i2c_read(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint8
case I2C_STATE_ERROR: case I2C_STATE_ERROR:
/* I2C bus error, try to reset the bus and retry */ /* I2C bus error, try to reset the bus and retry */
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C_STATE_ERROR: resetting bus and retrying (retry_count=%u)\r\n", retry_count); printf("I2C_STATE_ERROR: resetting bus and retrying (retry_count=%u)\r\n", retry_count);
#endif #endif
i2c_bus_reset(); i2c_bus_reset();
@@ -1069,7 +1071,7 @@ i2c_result_t i2c_read(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint8
retry_count++; retry_count++;
if (retry_count >= I2C_MAX_RETRY) { if (retry_count >= I2C_MAX_RETRY) {
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
/* Print diagnostic flags to help root-cause analysis */ /* Print diagnostic flags to help root-cause analysis */
printf("I2C read final failure after %d retries, last_state=%d\r\n", I2C_MAX_RETRY, state); printf("I2C read final failure after %d retries, last_state=%d\r\n", I2C_MAX_RETRY, state);
printf(" FLAGS: AERR=%d BERR=%d LOSTARB=%d I2CBSY=%d\r\n", printf(" FLAGS: AERR=%d BERR=%d LOSTARB=%d I2CBSY=%d\r\n",
@@ -1078,7 +1080,7 @@ i2c_result_t i2c_read(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint8
(int)i2c_flag_get(I2C0, I2C_FLAG_LOSTARB), (int)i2c_flag_get(I2C0, I2C_FLAG_LOSTARB),
(int)i2c_flag_get(I2C0, I2C_FLAG_I2CBSY)); (int)i2c_flag_get(I2C0, I2C_FLAG_I2CBSY));
#endif #endif
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C read failed after %d retries\n", I2C_MAX_RETRY); printf("I2C read failed after %d retries\n", I2C_MAX_RETRY);
#endif #endif
return I2C_RESULT_ERROR; return I2C_RESULT_ERROR;
@@ -1099,7 +1101,7 @@ i2c_result_t i2c_read(uint8_t slave_addr, uint8_t reg_addr, uint8_t *data, uint8
} }
} }
/* timeout path: provide debug info */ /* timeout path: provide debug info */
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
printf("I2C read timeout (end state). slave=0x%02X, len=%u\r\n", slave_addr, length); printf("I2C read timeout (end state). slave=0x%02X, len=%u\r\n", slave_addr, length);
printf(" FLAGS: AERR=%d BERR=%d LOSTARB=%d I2CBSY=%d\r\n", printf(" FLAGS: AERR=%d BERR=%d LOSTARB=%d I2CBSY=%d\r\n",
(int)i2c_flag_get(I2C0, I2C_FLAG_AERR), (int)i2c_flag_get(I2C0, I2C_FLAG_AERR),
@@ -1267,7 +1269,7 @@ i2c_result_t i2c_read_raw(uint8_t slave_addr, uint8_t *data, uint8_t length)
return I2C_RESULT_TIMEOUT; return I2C_RESULT_TIMEOUT;
} }
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
/*! /*!
\brief get status string for debugging \brief get status string for debugging
\param[in] status: i2c_status_t value \param[in] status: i2c_status_t value
Src/main.c
+3 -3
View File
@@ -62,15 +62,15 @@ int main(void)
i2c_config(); i2c_config();
#ifdef DEBUG_MODE #if DEBUG_MODE == ENABLE
printf("Hello World!\r\n"); printf("Hello World!\r\n");
#endif #endif
#ifdef SEGGER_RTT_DETECTION #if SEGGER_RTT_DETECTION == ENABLE
RTT_printf(0, "Hello World!\r\n"); RTT_printf(0, "Hello World!\r\n");
#endif #endif
#ifdef DEBUG_VERBOSE #if DEBUG_VERBOSE == ENABLE
i2c_scan(); i2c_scan();
i2c_bus_reset(); i2c_bus_reset();