int IMM_GetOneChannelValue(int dwChannel, int deCount)
{
unsigned int u4Sample_times = 0;
unsigned int dat = 0;
unsigned int u4channel[14] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0};
unsigned int adc_esult=0;
/* Enable ADC power bit */
mt65xx_ADC_2G_power_up();
mt65xx_ADC_3G_power_up();
/* Initialize ADC control register */
AUXADC_DRV_WriteReg16(AUXADC_CON0, 0);
AUXADC_DRV_WriteReg16(AUXADC_CON1, 0);
AUXADC_DRV_WriteReg16(AUXADC_CON2, 0);
AUXADC_DRV_WriteReg16(AUXADC_CON3, 0);
do
{
//pmic_adc_vbat_enable(KAL_TRUE); // move to the whom driver
//pmic_adc_isense_enable(KAL_TRUE); // move to the whom driver
AUXADC_DRV_WriteReg16(AUXADC_CON1, 0);
AUXADC_DRV_WriteReg16(AUXADC_CON1, 0x1FFF);
AUXADC_DVT_DELAYMACRO(1000);
/* Polling until bit STA = 0 */
while (0 != (0x01 & AUXADC_DRV_ReadReg16(AUXADC_CON3)));
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT0);
u4channel[0] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT1);
u4channel[1] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT2);
u4channel[2] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT3);
u4channel[3] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT4);
u4channel[4] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT5);
u4channel[5] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT6);
u4channel[6] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT7);
u4channel[7] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT8);
u4channel[8] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT9);
u4channel[9] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT10);
u4channel[10] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT11);
u4channel[11] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT12);
u4channel[12] += (dat & 0x0FFF);
dat = AUXADC_DRV_ReadReg16(AUXADC_DAT13);
u4channel[13] += (dat & 0x0FFF);
u4Sample_times++;
}
while (u4Sample_times < deCount);
/* Disable ADC power bit */
mt65xx_ADC_2G_power_down();
mt65xx_ADC_3G_power_down();
#if 0
printf("BAT_GetVoltage : channel_0 = %d / %d \n", u4channel[0], u4Sample_times );
printf("BAT_GetVoltage : channel_1 = %d / %d \n", u4channel[1], u4Sample_times );
printf("BAT_GetVoltage : channel_2 = %d / %d \n", u4channel[2], u4Sample_times );
printf("BAT_GetVoltage : channel_3 = %d / %d \n", u4channel[3], u4Sample_times );
printf("BAT_GetVoltage : channel_4 = %d / %d \n", u4channel[4], u4Sample_times );
printf("BAT_GetVoltage : channel_5 = %d / %d \n", u4channel[5], u4Sample_times );
printf("BAT_GetVoltage : channel_6 = %d / %d \n", u4channel[6], u4Sample_times );
printf("BAT_GetVoltage : channel_7 = %d / %d \n", u4channel[7], u4Sample_times );
printf("BAT_GetVoltage : channel_8 = %d / %d \n", u4channel[8], u4Sample_times );
printf("BAT_GetVoltage : channel_9 = %d / %d \n", u4channel[9], u4Sample_times );
printf("BAT_GetVoltage : channel_10 = %d / %d \n", u4channel[10], u4Sample_times );
printf("BAT_GetVoltage : channel_11 = %d / %d \n", u4channel[11], u4Sample_times );
printf("BAT_GetVoltage : channel_12 = %d / %d \n", u4channel[12], u4Sample_times );
printf("BAT_GetVoltage : channel_13 = %d / %d \n", u4channel[13], u4Sample_times );
#endif
/* Value averaging */
u4channel[0] = u4channel[0] / deCount;
u4channel[1] = u4channel[1] / deCount;
u4channel[2] = u4channel[2] / deCount;
u4channel[3] = u4channel[3] / deCount;
u4channel[4] = u4channel[4] / deCount;
u4channel[5] = u4channel[5] / deCount;
u4channel[6] = u4channel[6] / deCount;
u4channel[7] = u4channel[7] / deCount;
u4channel[8] = u4channel[8] / deCount;
u4channel[9] = u4channel[9] / deCount;
u4channel[10] = u4channel[10] / deCount;
u4channel[11] = u4channel[11] / deCount;
u4channel[12] = u4channel[12] / deCount;
u4channel[13] = u4channel[13] / deCount;
adc_esult = ((u4channel[dwChannel]*VOLTAGE_FULL_RANGE)/ADC_PRECISE);
return adc_esult;
}
static u16 mt_tpd_read_adc(u16 pos) {
AUXADC_DRV_SetBits16((volatile u16 *)AUXADC_TP_ADDR, pos);
AUXADC_DRV_SetBits16((volatile u16 *)AUXADC_TP_CON0, 0x01);
while(0x01 & AUXADC_DRV_ReadReg16((volatile u16 *)AUXADC_TP_CON0)) { ; } //wait for write finish
return AUXADC_DRV_ReadReg16((volatile u16 *)AUXADC_TP_DATA0);
}
