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maa: change struct names to be more unique and fix allocs

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2014-04-28 11:31:53 +01:00
parent 00fd42b186
commit f280b3c0f6
9 changed files with 125 additions and 128 deletions
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22
examples/i2c_HMC5883L.c
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@@ -76,31 +76,31 @@
#define SCALE_4_35_MG 4.35
int
main ()
main(int argc, char **argv)
{
float direction = 0;
int16_t x = 0, y = 0, z = 0;
char rx_tx_buf[MAX_BUFFER_LENGTH];
i2c_t i2c;
maa_i2c_init(&i2c);
maa_i2c_context *i2c;
i2c = maa_i2c_init();
maa_i2c_address(&i2c, HMC5883L_I2C_ADDR);
maa_i2c_address(i2c, HMC5883L_I2C_ADDR);
rx_tx_buf[0] = HMC5883L_CONF_REG_B;
rx_tx_buf[1] = GA_1_3_REG;
maa_i2c_write(&i2c, rx_tx_buf, 2);
maa_i2c_write(i2c, rx_tx_buf, 2);
maa_i2c_address(&i2c, HMC5883L_I2C_ADDR);
maa_i2c_address(i2c, HMC5883L_I2C_ADDR);
rx_tx_buf[0] = HMC5883L_MODE_REG;
rx_tx_buf[1] = HMC5883L_CONT_MODE;
maa_i2c_write(&i2c, rx_tx_buf, 2);
maa_i2c_write(i2c, rx_tx_buf, 2);
for(;;) {
maa_i2c_address(&i2c, HMC5883L_I2C_ADDR);
maa_i2c_write_byte(&i2c, HMC5883L_DATA_REG);
maa_i2c_address(i2c, HMC5883L_I2C_ADDR);
maa_i2c_write_byte(i2c, HMC5883L_DATA_REG);
maa_i2c_address(&i2c, HMC5883L_I2C_ADDR);
maa_i2c_read(&i2c, rx_tx_buf, DATA_REG_SIZE);
maa_i2c_address(i2c, HMC5883L_I2C_ADDR);
maa_i2c_read(i2c, rx_tx_buf, DATA_REG_SIZE);
x = (rx_tx_buf[HMC5883L_X_MSB_REG] << 8 ) | rx_tx_buf[HMC5883L_X_LSB_REG] ;
z = (rx_tx_buf[HMC5883L_Z_MSB_REG] << 8 ) | rx_tx_buf[HMC5883L_Z_LSB_REG] ;