| b.liu | d440f9f | 2025-04-18 10:44:31 +0800 | [diff] [blame] | 1 | #include "ql_adc.h" |
| 2 | #include "mbtk_adc.h" |
| 3 | |
| 4 | |
| 5 | /*======================================================================== |
| 6 | FUNCTION: ql_adc_show |
| 7 | =========================================================================*/ |
| 8 | /** @brief |
| 9 | This function retrieves the ADC voltage value with the specified |
| 10 | ADC channel. |
| 11 | Support input vol value: |
| 12 | ADC0 : 0V-VBAT_BB |
| 13 | ADC1 : 0V-VBAT_BB |
| 14 | |
| 15 | @param[in] qadc, adc channel definitions, one value of ADC_CHANNEL_E. |
| 16 | |
| 17 | @return |
| 18 | adc value(mv) on success |
| 19 | on failure, the return value is -1; |
| 20 | */ |
| 21 | /*=======================================================================*/ |
| 22 | int ql_adc_show(ADC_CHANNEL_E qadc) |
| 23 | { |
| 24 | if(qadc >= ADC0 && qadc <= ADC2) { |
| 25 | int result = mbtk_adc_get(ADC_DEVICE_AUX, (mbtk_adc_enum)(qadc - 1)); |
| 26 | if(result < 0) { |
| 27 | return -1; |
| 28 | } else { |
| 29 | return result; |
| 30 | } |
| 31 | } else { |
| 32 | return -1; |
| 33 | } |
| 34 | } |
| 35 | |