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BV I2C (minor): use hex prefix

This commit is contained in:
King Kévin 2018-09-01 00:36:07 +02:00
parent 93d3d3048e
commit 956188fdee
1 changed files with 5 additions and 5 deletions
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10
lib/busvoodoo_i2c.c
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@ -165,7 +165,7 @@ static void busvoodoo_i2c_read(void)
uint8_t data; // to store the data read
switch (i2c_master_read(BUSVOODOO_I2C, &data, 1)) {
case I2C_MASTER_RC_NONE: // all went fine
printf("0x%02x", data); // show data
printf("%+02x", data); // show data
break;
case I2C_MASTER_RC_NOT_MASTER:
printf("slave not selected");
@ -190,7 +190,7 @@ static void busvoodoo_i2c_read(void)
*/
static void busvoodoo_i2c_write(uint8_t data)
{
printf("write 0x%02x: ", data);
printf("write %+02x: ", data);
busvoodoo_led_blue_pulse(BUSVOODOO_LED_PULSE); // pulse blue LED to show we send data
switch (i2c_master_write(BUSVOODOO_I2C, &data, 1)) {
case I2C_MASTER_RC_NONE: // all went fine
@ -225,9 +225,9 @@ static void busvoodoo_i2c_select(uint16_t slave, bool write)
{
printf("select slave ");
if (10 == busvoodoo_i2c_addressbits) {
printf("0x%03x", slave);
printf("%+03x", slave);
} else {
printf("0x%02x", slave);
printf("%+02x", slave);
}
printf(" to %s: ", write ? "write" : "read");
busvoodoo_led_blue_pulse(BUSVOODOO_LED_PULSE); // pulse blue LED to show we send the slave address
@ -472,7 +472,7 @@ static void busvoodoo_i2c_command_scan(void* argument)
switch (i2c_master_select_slave(BUSVOODOO_I2C, address, 10 == busvoodoo_i2c_addressbits, false)) { // try to select slave (includes start condition)
case I2C_MASTER_RC_NONE: // slave found
busvoodoo_led_blue_pulse(BUSVOODOO_LED_PULSE); // pulse blue LED to show we found a slave
printf((busvoodoo_i2c_addressbits > 7) ? "0x%03x " : "0x%02x ", address); // display address
printf((busvoodoo_i2c_addressbits > 7) ? "%+03x " : "%+02x ", address); // display address
i2c_slaves++; // increase slave count
break;
case I2C_MASTER_RC_START_STOP_IN_PROGESS: // I2C peripheral error