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authorMarti Bolivar <mbolivar@leaflabs.com>2012-06-29 20:34:40 -0400
committerMarti Bolivar <mbolivar@leaflabs.com>2012-06-29 20:46:20 -0400
commit94ddccd06c20cc8e7fef34fe53d7b550b64d65da (patch)
tree64536b20e66428b08efad9ec5bdf2c7769376650 /libmaple/stm32f1/include/series
parent8c51e5242c3a38f9f708b2c81c77c441b95c895c (diff)
downloadlibrambutan-94ddccd06c20cc8e7fef34fe53d7b550b64d65da.tar.gz
librambutan-94ddccd06c20cc8e7fef34fe53d7b550b64d65da.zip
ADC: Doxygen fixups
Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
Diffstat (limited to 'libmaple/stm32f1/include/series')
-rw-r--r--libmaple/stm32f1/include/series/adc.h23
1 files changed, 11 insertions, 12 deletions
diff --git a/libmaple/stm32f1/include/series/adc.h b/libmaple/stm32f1/include/series/adc.h
index 774c97c..79d8107 100644
--- a/libmaple/stm32f1/include/series/adc.h
+++ b/libmaple/stm32f1/include/series/adc.h
@@ -53,11 +53,11 @@ extern const struct adc_dev *ADC3;
* Register map base pointers
*/
-/** ADC1 register map base pointer. */
+/** STM32F1 ADC1 register map base pointer. */
#define ADC1_BASE ((struct adc_reg_map*)0x40012400)
-/** ADC2 register map base pointer. */
+/** STM32F1 ADC2 register map base pointer. */
#define ADC2_BASE ((struct adc_reg_map*)0x40012800)
-/** ADC3 register map base pointer. */
+/** STM32F1 ADC3 register map base pointer. */
#define ADC3_BASE ((struct adc_reg_map*)0x40013C00)
/*
@@ -205,11 +205,6 @@ typedef enum adc_extsel_event {
* @brief STM32F1 sample times, in ADC clock cycles.
*
* These control the amount of time spent sampling the input voltage.
- *
- * IMPORTANT: maximum external impedance must be below 0.4kOhms for
- * 1.5 cycle sampling time. At 55.5 cycles/sample, the external input
- * impedance must be at most 50kOhms. See your device's datasheet for
- * more information.
*/
typedef enum adc_smp_rate {
ADC_SMPR_1_5, /**< 1.5 ADC cycles */
@@ -226,10 +221,14 @@ typedef enum adc_smp_rate {
* @brief STM32F1 ADC prescalers, as divisors of PCLK2.
*/
typedef enum adc_prescaler {
- ADC_PRE_PCLK2_DIV_2 = RCC_ADCPRE_PCLK_DIV_2, /** PCLK2 divided by 2 */
- ADC_PRE_PCLK2_DIV_4 = RCC_ADCPRE_PCLK_DIV_4, /** PCLK2 divided by 4 */
- ADC_PRE_PCLK2_DIV_6 = RCC_ADCPRE_PCLK_DIV_6, /** PCLK2 divided by 6 */
- ADC_PRE_PCLK2_DIV_8 = RCC_ADCPRE_PCLK_DIV_8, /** PCLK2 divided by 8 */
+ /** PCLK2 divided by 2 */
+ ADC_PRE_PCLK2_DIV_2 = RCC_ADCPRE_PCLK_DIV_2,
+ /** PCLK2 divided by 4 */
+ ADC_PRE_PCLK2_DIV_4 = RCC_ADCPRE_PCLK_DIV_4,
+ /** PCLK2 divided by 6 */
+ ADC_PRE_PCLK2_DIV_6 = RCC_ADCPRE_PCLK_DIV_6,
+ /** PCLK2 divided by 8 */
+ ADC_PRE_PCLK2_DIV_8 = RCC_ADCPRE_PCLK_DIV_8,
} adc_prescaler;
/*