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Tweaking ADC

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This commit is contained in:
Ben V. Brown
2022-05-24 19:59:25 +10:00
parent ad6d90dc8d
commit 2f117ca18e
2 changed files with 10 additions and 10 deletions
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18
source/Core/BSP/Magic/Setup.cpp
View File

@@ -31,7 +31,7 @@ void hardware_init() {
gpio_set_mode(VIN_Pin, GPIO_INPUT_MODE);
gpio_set_mode(TIP_RESISTANCE_SENSE, GPIO_OUTPUT_PP_MODE);
gpio_write(TIP_RESISTANCE_SENSE, 0);
MSG("Magic Starting\r\n");
MSG((char *)"Magic Starting\r\n");
setup_timer_scheduler();
setup_adc();
setup_pwm();
@@ -71,36 +71,36 @@ void setup_adc(void) {
adc_cfg.clkDiv = ADC_CLK_DIV_4;
adc_cfg.vref = ADC_VREF_3P2V;
adc_cfg.resWidth = ADC_DATA_WIDTH_16_WITH_256_AVERAGE;
adc_cfg.resWidth = ADC_DATA_WIDTH_12;
adc_cfg.inputMode = ADC_INPUT_SINGLE_END;
adc_cfg.v18Sel = ADC_V18_SEL_1P82V;
adc_cfg.v11Sel = ADC_V11_SEL_1P1V;
adc_cfg.gain1 = ADC_PGA_GAIN_NONE;
adc_cfg.gain2 = ADC_PGA_GAIN_NONE;
adc_cfg.chopMode = ADC_CHOP_MOD_AZ_ON;
adc_cfg.chopMode = ADC_CHOP_MOD_ALL_OFF;
adc_cfg.biasSel = ADC_BIAS_SEL_MAIN_BANDGAP;
adc_cfg.vcm = ADC_PGA_VCM_1P6V;
adc_cfg.offsetCalibEn = DISABLE;
adc_cfg.offsetCalibEn = ENABLE;
adc_cfg.offsetCalibVal = 0;
ADC_Disable();
ADC_Enable();
ADC_Reset();
ADC_Init(&adc_cfg);
adc_fifo_cfg.dmaEn = DISABLE;
adc_fifo_cfg.fifoThreshold = ADC_FIFO_THRESHOLD_4;
adc_fifo_cfg.fifoThreshold = ADC_FIFO_THRESHOLD_8;
ADC_FIFO_Cfg(&adc_fifo_cfg);
// ADC_MIC_Bias_Disable();
// ADC_SET_TSVBE_LOW();
// ADC_Tsen_Disable();
ADC_MIC_Bias_Disable();
ADC_Tsen_Disable();
// Enable FiFo IRQ
Interrupt_Handler_Register(GPADC_DMA_IRQn, adc_fifo_irq);
ADC_IntMask(ADC_INT_FIFO_READY, UNMASK);
CPU_Interrupt_Enable(GPADC_DMA_IRQn);
ADC_Stop();
ADC_Scan_Channel_Config(adc_tip_pos_chans, adc_tip_neg_chans, sizeof(adc_tip_pos_chans) / sizeof(ADC_Chan_Type), DISABLE);
ADC_FIFO_Clear();
ADC_Scan_Channel_Config(adc_tip_pos_chans, adc_tip_neg_chans, sizeof(adc_tip_pos_chans) / sizeof(ADC_Chan_Type), DISABLE);
}
void setup_timer_scheduler() {

2
source/Core/BSP/Magic/bl_mcu_sdk/drivers/bl702_driver/std_drv/src/bl702_adc.c
View File

@@ -231,7 +231,7 @@ void ADC_Init(ADC_CFG_Type *cfg) {
Interrupt_Handler_Register(GPADC_DMA_IRQn, GPADC_DMA_IRQHandler);
#endif
ADC_Gain_Trim();
// ADC_Gain_Trim();
}
/****************************************************************************/