hulk/xlsw_3dp_LDC1612
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recevice function

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yelvlab 2024-12-13 16:31:51 +08:00
parent de94a72f72
commit d6f3ea33b1
2 changed files with 9 additions and 14 deletions
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18
src/LDC1612.c
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@ -102,17 +102,17 @@ int LDC1612_IIC_read_16bits(void) {
uint16_t raw_temp = 0;
uint16_t timeout = 0;
// i2c_ack_config(I2C0, I2C_ACK_ENABLE);
i2c_ack_config(I2C0, I2C_ACK_ENABLE);
// while (i2c_flag_get(I2C0, I2C_FLAG_I2CBSY) && (timeout < I2C_TIME_OUT)) //判断IIC总线是否忙，发送起始信号
// timeout++;
// if (timeout < I2C_TIME_OUT) {
while (i2c_flag_get(I2C0, I2C_FLAG_I2CBSY) && (timeout < I2C_TIME_OUT)) //判断IIC总线是否忙，发送起始信号
timeout++;
if (timeout < I2C_TIME_OUT) {
i2c_start_on_bus(I2C0);
// timeout = 0;
// } else {
// printf("err\r\n");
// return -1; // 超时返回错误
// }
timeout = 0;
} else {
printf("err\r\n");
return -1; // 超时返回错误
}
while (!i2c_flag_get(I2C0, I2C_FLAG_SBSEND) && (timeout < I2C_TIME_OUT)) //判断起始位是否发送，设置sensor地址并设置为写
timeout++;

5
src/main.c
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@ -133,7 +133,6 @@ int main(void)
// i2c_stop_on_bus(I2C0);
//
// i2c_ack_config(I2C0, I2C_ACK_ENABLE);
// iicSendData();
@ -143,10 +142,6 @@ int main(void)
result = LDC1612_IIC_read_16bits();
printf("result = %d\r\n", result);
while(1){