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firmata_mraa.c: Fix warnings in firmata code due to incorrect code

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2017-09-19 11:34:08 +02:00
parent 9f7caf1561
commit 32ab283c2b
1 changed files with 2 additions and 2 deletions
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4
src/firmata/firmata_mraa.c
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@@ -96,7 +96,7 @@ mraa_firmata_i2c_init_bus_replace(mraa_i2c_context dev)
char buff[4];
buff[0] = FIRMATA_START_SYSEX;
buff[1] = FIRMATA_I2C_CONFIG;
buff[2] = delay & 0xFF, (delay >> 8) & 0xFF;
buff[2] = delay & 0xFF;
buff[3] = FIRMATA_END_SYSEX;
mraa_uart_write(firmata_dev->uart, buff, 4);
@@ -217,7 +217,7 @@ mraa_firmata_i2c_read_word_data(mraa_i2c_context dev, uint8_t command)
uint8_t rawdata[2];
rawdata[0] = firmata_dev->i2cmsg[dev->addr][command];
rawdata[1] = firmata_dev->i2cmsg[dev->addr][command+1];
uint16_t data = (uint16_t) rawdata;
uint16_t data = (uint16_t) *rawdata;
uint8_t high = (data & 0xFF00) >> 8;
data = (data << 8) & 0xFF00;
data |= high;