Diff: Drivers/adc.h

Revision:

0:e57bc370d339

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Drivers/adc.h	Tue Jan 05 11:45:44 2016 +0000
@@ -0,0 +1,76 @@
+/*
+ * adc.h
+ *
+ *  Created on: 02/07/2011
+ *      Author: francisco
+ */
+
+#ifndef ADC_H_
+#define ADC_H_
+
+
+#define PCADC   (1U<<12)
+
+#define ADC_CCLK_4      0U
+#define ADC_CCLK        1U
+#define ADC_CCLK_2      2U
+#define ADC_CCLK_8      3U
+
+#define PCLK_ADC        24U
+
+#define     ADC_CH_0                        (1U<<0)
+#define     ADC_CH_1                        (1U<<1)
+#define     ADC_CH_2                        (1U<<2)
+#define     ADC_CH_3                        (1U<<3)
+#define     ADC_CH_4                        (1U<<4)
+#define     ADC_CH_5                        (1U<<5)
+#define     ADC_CH_6                        (1U<<6)
+#define     ADC_CH_7                        (1U<<7)
+#define     ADC_CLKDIV(val)                 ((val)<<8)
+#define     ADC_MODE_BURST                  (1U<<16)
+#define     ADC_OPERATIONAL                 (1U<< 21)
+#define     ADC_NO_START                    ~(7U<<24)
+#define     ADC_START_NOW                   (1U<<24)
+#define     ADC_START_ON_PIO2_10            (2U<<24)
+#define     ADC_START_ON_PIO1_27            (3U<<24)
+#define     ADC_START_ON_MAT0_1             (4U<<24)
+#define     ADC_START_ON_MAT0_3             (5U<<24)
+#define     ADC_START_ON_MAT1_0             (6U<<24)
+#define     ADC_START_ON_MAT1_1             (7U<<24)
+#define     ADC_EDGE_FALLING                (1U<<27)
+#define     ADC_EDGE_RAISING                ~(1U<<27)
+
+#define     ADC_GLOBAL_INT                  (1U<<8)
+#define     ADC_INT_CH_0                    (1U<<0)
+#define     ADC_INT_CH_1                    (1U<<1)
+#define     ADC_INT_CH_2                    (1U<<2)
+#define     ADC_INT_CH_3                    (1U<<3)
+#define     ADC_INT_CH_4                    (1U<<4)
+#define     ADC_INT_CH_5                    (1U<<5)
+#define     ADC_INT_CH_6                    (1U<<6)
+#define     ADC_INT_CH_7                    (1U<<7)
+
+#define     ADC_LAST_CONVERSION()           ((LPC_ADC->ADGDR&(0xFFFU<<4))>>4)
+#define     ADC_LAST_CONVERSION_CHANNEL()   ((LPC_ADC->ADGDR&(7U<<24))>>24)
+#define     ADC_LAST_CONVERSION_DONE()      (LPC_ADC->ADGDR&(1U<<31))
+#define     ADC_LAST_CONVERSION_OVERUN()    (LPC_ADC->ADGDR&(1U<<30))
+#define     ADC_CONVERSION_CH(ch)           ((LPC_ADC->ADDR[ch]&(0xFFFU<<4))>>4)
+#define     ADC_CONVERSION_DONE_CH(ch)      (LPC_ADC->ADDR[ch]&(1U<<31))
+#define     ADC_CONVERSION_OVERUN_CH(ch)    (LPC_ADC->ADDR[ch]&(1U<<30))
+
+#define     ADC_CONVERT(val)                ((val&(0xFFFU<<4))>>4)
+#define     ADC_CHANNEL(val)                ((val&(7U<<24))>>24)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void init_adc(int adc_clk);
+extern void setup_start(int mode,int edge);
+extern void select_channels(int adc_ch);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ADC_H_ */