Switch from GPLv2 to GPLv2+

[fw/altos] / src / drivers / ao_hmc5883.c

diff --git a/src/drivers/ao_hmc5883.c b/src/drivers/ao_hmc5883.c
index 059fc2c8d5fb85d75872d9325e34f341f50a5991..f668fb66e7435f720a08d20cb8d87291326ebb48 100644 (file)
--- a/src/drivers/ao_hmc5883.c
+++ b/src/drivers/ao_hmc5883.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -70,19 +71,16 @@ ao_hmc5883_sample(struct ao_hmc5883_sample *sample)
 {
        uint16_t        *d = (uint16_t *) sample;
        int             i = sizeof (*sample) / 2;
-       uint8_t         single = HMC5883_MODE_SINGLE;
 
        ao_hmc5883_done = 0;
        ao_exti_enable(AO_HMC5883_INT_PORT, AO_HMC5883_INT_PIN);
        ao_hmc5883_reg_write(HMC5883_MODE, HMC5883_MODE_SINGLE);
 
-       ao_alarm(AO_MS_TO_TICKS(10));
-       cli();
+       ao_arch_block_interrupts();
        while (!ao_hmc5883_done)
-               if (ao_sleep(&ao_hmc5883_done))
+               if (ao_sleep_for(&ao_hmc5883_done, AO_MS_TO_TICKS(10)))
                        ++ao_hmc5883_missed_irq;
-       sei();
-       ao_clear_alarm();
+       ao_arch_release_interrupts();
 
        ao_hmc5883_read(HMC5883_X_MSB, (uint8_t *) sample, sizeof (struct ao_hmc5883_sample));
 #if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -109,7 +107,7 @@ ao_hmc5883_setup(void)
        ao_i2c_put(AO_HMC5883_I2C_INDEX);
 
        if (!present)
-               ao_panic(AO_PANIC_SELF_TEST);
+               ao_panic(AO_PANIC_SELF_TEST_HMC5883);
 
        ao_hmc5883_reg_write(HMC5883_CONFIG_A,
                             (HMC5883_CONFIG_A_MA_8 << HMC5883_CONFIG_A_MA) |