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部分驱动代码完成，待测试

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This commit is contained in:
lmx
2025-11-20 09:24:11 +08:00
parent 054ea8644a
commit 2bfdc81991
11 changed files with 944 additions and 63 deletions
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44
apps/common/device/gSensor/gSensor_manage.c
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@ -212,6 +212,42 @@ void write_gsensor_data_handle(void)
}
}
// 临时的设备扫描诊断函数
void i2c_scanner_probe(void)
{
printf("Starting I2C bus scan...\n");
int devices_found = 0;
// I2C地址范围是 0x08 到 0x77
for (uint8_t addr_7bit = 0x00; addr_7bit < 0x7F; addr_7bit++)
{
// 构建8位的写地址
uint8_t write_addr_8bit = (addr_7bit << 1);
iic_start(gSensor_info->iic_hdl);
// 尝试发送写地址，并检查返回值
// iic_tx_byte 返回 1 表示收到了 ACK
if (iic_tx_byte(gSensor_info->iic_hdl, write_addr_8bit))
{
printf("=====================================================================\n");
printf("I2C device found at 7-bit address: 0x%02X\n", addr_7bit);
printf("I2C device found at 8-bit address: 0x%02X\n", write_addr_8bit);
printf("=====================================================================\n");
devices_found++;
}
iic_stop(gSensor_info->iic_hdl);
delay(gSensor_info->iic_delay); // 短暂延时
}
if (devices_found == 0) {
printf("Scan finished. No I2C devices found.\n");
} else {
printf("Scan finished. Found %d device(s).\n", devices_found);
}
}
char w_log_buffer_1[100];
char w_log_buffer_2[100];
char w_log_buffer_3[100];
@ -222,7 +258,10 @@ u8 gravity_sensor_command(u8 w_chip_id, u8 register_address, u8 function_command
// spin_lock(&sensor_iic);
/* os_mutex_pend(&SENSOR_IIC_MUTEX,0); */
u8 ret = 1;
// xlog("iic_start\n");
iic_start(gSensor_info->iic_hdl);
// xlog("iic_tx_byte id\n");
if (0 == iic_tx_byte(gSensor_info->iic_hdl, w_chip_id)) {
ret = 0;
xlog("\n gsen iic wr err 0\n");
@ -230,8 +269,10 @@ u8 gravity_sensor_command(u8 w_chip_id, u8 register_address, u8 function_command
goto __gcend;
}
// xlog("iic delay\n");
delay(gSensor_info->iic_delay);
// xlog("iic_tx_byte: address\n");
if (0 == iic_tx_byte(gSensor_info->iic_hdl, register_address)) {
ret = 0;
xlog("\n gsen iic wr err 1\n");
@ -241,6 +282,7 @@ u8 gravity_sensor_command(u8 w_chip_id, u8 register_address, u8 function_command
delay(gSensor_info->iic_delay);
// xlog("iic_tx_byte: command\n");
if (0 == iic_tx_byte(gSensor_info->iic_hdl, function_command)) {
ret = 0;
xlog("\n gsen iic wr err 2\n");
@ -249,6 +291,7 @@ u8 gravity_sensor_command(u8 w_chip_id, u8 register_address, u8 function_command
}
strcpy(&w_log_buffer_4, "gsen iic wr sucess\n");
// xlog("\n gsen iic wr sucess\n");
__gcend:
iic_stop(gSensor_info->iic_hdl);
@ -304,6 +347,7 @@ u8 _gravity_sensor_get_ndata(u8 r_chip_id, u8 register_address, u8 *buf, u8 data
*buf = iic_rx_byte(gSensor_info->iic_hdl, 0);
read_len ++;
strcpy(&sen_log_buffer_4, "gsen iic rd success\n");
// xlog("\n gsen iic rd success\n");
__gdend: