diff options
| -rw-r--r-- | board/rambi/board.c | 8 | ||||
| -rw-r--r-- | board/squawks/board.c | 8 |
2 files changed, 8 insertions, 8 deletions
diff --git a/board/rambi/board.c b/board/rambi/board.c index 75ad5fd4e0..03912f5e00 100644 --- a/board/rambi/board.c +++ b/board/rambi/board.c @@ -152,12 +152,12 @@ const struct adc_t adc_channels[] = { LM4_AIN_NONE, 0x0e /* TS0 | IE0 | END0 */, 0, 0}, /* IOUT == ICMNT is on PE3/AIN0 */ - /* We have 0.01-ohm resistors, and IOUT is 20X the differential - * voltage, so 1000mA ==> 200mV. + /* We have 0.01-ohm resistors, and IOUT is 40X the differential + * voltage, so 1000mA ==> 400mV. * ADC returns 0x000-0xFFF, which maps to 0.0-3.3V (as configured). - * mA = 1000 * ADC_VALUE / ADC_READ_MAX * 3300 / 200 + * mA = 1000 * ADC_VALUE / ADC_READ_MAX * 3300 / 400 */ - {"ChargerCurrent", LM4_ADC_SEQ1, 33000, ADC_READ_MAX * 2, 0, + {"ChargerCurrent", LM4_ADC_SEQ1, 33000, ADC_READ_MAX * 4, 0, LM4_AIN(0), 0x06 /* IE0 | END0 */, LM4_GPIO_E, (1<<3)}, }; BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); diff --git a/board/squawks/board.c b/board/squawks/board.c index fd22aecc78..150be8a911 100644 --- a/board/squawks/board.c +++ b/board/squawks/board.c @@ -152,12 +152,12 @@ const struct adc_t adc_channels[] = { LM4_AIN_NONE, 0x0e /* TS0 | IE0 | END0 */, 0, 0}, /* IOUT == ICMNT is on PE3/AIN0 */ - /* We have 0.01-ohm resistors, and IOUT is 20X the differential - * voltage, so 1000mA ==> 200mV. + /* We have 0.01-ohm resistors, and IOUT is 40X the differential + * voltage, so 1000mA ==> 400mV. * ADC returns 0x000-0xFFF, which maps to 0.0-3.3V (as configured). - * mA = 1000 * ADC_VALUE / ADC_READ_MAX * 3300 / 200 + * mA = 1000 * ADC_VALUE / ADC_READ_MAX * 3300 / 400 */ - {"ChargerCurrent", LM4_ADC_SEQ1, 33000, ADC_READ_MAX * 2, 0, + {"ChargerCurrent", LM4_ADC_SEQ1, 33000, ADC_READ_MAX * 4, 0, LM4_AIN(0), 0x06 /* IE0 | END0 */, LM4_GPIO_E, (1<<3)}, }; BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); |