diff --git a/src/firmata/firmata_mraa.c b/src/firmata/firmata_mraa.c index a9b5c44..73c82f7 100644 --- a/src/firmata/firmata_mraa.c +++ b/src/firmata/firmata_mraa.c @@ -146,7 +146,7 @@ mraa_firmata_send_i2c_read_req(mraa_i2c_context dev, int length) } static mraa_result_t -mraa_firmata_send_i2c_read_cont_req(mraa_i2c_context dev, uint8_t command, int length) +mraa_firmata_send_i2c_read_reg_req(mraa_i2c_context dev, uint8_t command, int length) { uint8_t* buffer = calloc(9, 0); if (buffer == NULL) { @@ -155,7 +155,7 @@ mraa_firmata_send_i2c_read_cont_req(mraa_i2c_context dev, uint8_t command, int l buffer[0] = FIRMATA_START_SYSEX; buffer[1] = FIRMATA_I2C_REQUEST; buffer[2] = dev->addr; - buffer[3] = I2C_CONTINUOUSREAD << 3; + buffer[3] = I2C_MODE_READ << 3; // register to read from buffer[4] = command & 0x7f; @@ -204,7 +204,7 @@ mraa_firmata_i2c_read_byte(mraa_i2c_context dev) static uint16_t mraa_firmata_i2c_read_word_data(mraa_i2c_context dev, uint8_t command) { - if (mraa_firmata_send_i2c_read_cont_req(dev, command, 2) == MRAA_SUCCESS) { + if (mraa_firmata_send_i2c_read_reg_req(dev, command, 2) == MRAA_SUCCESS) { if (mraa_firmata_i2c_wait(dev->addr, command) == MRAA_SUCCESS) { uint8_t rawdata[2]; rawdata[0] = firmata_dev->i2cmsg[dev->addr][command]; @@ -223,7 +223,7 @@ mraa_firmata_i2c_read_word_data(mraa_i2c_context dev, uint8_t command) static int mraa_firmata_i2c_read_bytes_data(mraa_i2c_context dev, uint8_t command, uint8_t* data, int length) { - if (mraa_firmata_send_i2c_read_cont_req(dev, command, length) == MRAA_SUCCESS) { + if (mraa_firmata_send_i2c_read_reg_req(dev, command, length) == MRAA_SUCCESS) { if (mraa_firmata_i2c_wait(dev->addr, command) == MRAA_SUCCESS) { memcpy(data, &firmata_dev->i2cmsg[dev->addr][command], sizeof(int)*length); return length; @@ -251,7 +251,7 @@ mraa_firmata_i2c_read(mraa_i2c_context dev, uint8_t* data, int length) static uint8_t mraa_firmata_i2c_read_byte_data(mraa_i2c_context dev, uint8_t command) { - if (mraa_firmata_send_i2c_read_cont_req(dev, command, 1) == MRAA_SUCCESS) { + if (mraa_firmata_send_i2c_read_reg_req(dev, command, 1) == MRAA_SUCCESS) { if (mraa_firmata_i2c_wait(dev->addr, command) == MRAA_SUCCESS) { return firmata_dev->i2cmsg[dev->addr][command]; }