hulk/xlsw_3dp_LDC1612
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yelvlab
2024-12-28 18:40:46 +08:00
parent 7d6be9f390
commit 9b9f14f97a
3 changed files with 21 additions and 15 deletions
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26
src/main.c
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@@ -79,36 +79,36 @@ int main(void) {
soft_i2c_config();
printf("111\n");
i2c_start();
i2c_send_byte((0x2B << 1));
if (!i2c_wait_ack())
soft_i2c_start();
soft_i2c_send_byte((0x2B << 1));
if (!soft_i2c_wait_ack())
{
printf("NACK\n");
}
i2c_send_byte(0x7E);
if (!i2c_wait_ack())
soft_i2c_send_byte(0x7E);
if (!soft_i2c_wait_ack())
{
printf("NACK\n");
}
i2c_delay();
i2c_start();
soft_i2c_delay();
soft_i2c_start();
i2c_send_byte((0x2B << 1) + 1);
if (!i2c_wait_ack())
soft_i2c_send_byte((0x2B << 1) + 1);
if (!soft_i2c_wait_ack())
{
printf("NACK\n");
}
i2c_delay();
soft_i2c_delay();
data[0] = i2c_receive_byte(1);
data[1] = i2c_receive_byte(0);
data[0] = soft_i2c_receive_byte(1);
data[1] = soft_i2c_receive_byte(0);
delay_us(5);
i2c_stop();
soft_i2c_stop();
printf("0x%x 0x%x\n", data[0], data[1]);