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| author | Marti Bolivar <mbolivar@leaflabs.com> | 2012-06-29 20:34:40 -0400 |
|---|---|---|
| committer | Marti Bolivar <mbolivar@leaflabs.com> | 2012-06-29 20:46:20 -0400 |
| commit | 94ddccd06c20cc8e7fef34fe53d7b550b64d65da (patch) | |
| tree | 64536b20e66428b08efad9ec5bdf2c7769376650 /libmaple | |
| parent | 8c51e5242c3a38f9f708b2c81c77c441b95c895c (diff) | |
| download | librambutan-94ddccd06c20cc8e7fef34fe53d7b550b64d65da.tar.gz librambutan-94ddccd06c20cc8e7fef34fe53d7b550b64d65da.zip | |
ADC: Doxygen fixups
Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
Diffstat (limited to 'libmaple')
| -rw-r--r-- | libmaple/stm32f1/adc.c | 3 | ||||
| -rw-r--r-- | libmaple/stm32f1/include/series/adc.h | 23 | ||||
| -rw-r--r-- | libmaple/stm32f2/include/series/adc.h | 12 |
3 files changed, 22 insertions, 16 deletions
diff --git a/libmaple/stm32f1/adc.c b/libmaple/stm32f1/adc.c index ecfbc1c..6409c37 100644 --- a/libmaple/stm32f1/adc.c +++ b/libmaple/stm32f1/adc.c @@ -68,6 +68,9 @@ const adc_dev *ADC3 = &adc3; /** * @brief Calibrate an ADC peripheral + * + * Availability: STM32F1. + * * @param dev adc device */ void adc_calibrate(const adc_dev *dev) { 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; /* diff --git a/libmaple/stm32f2/include/series/adc.h b/libmaple/stm32f2/include/series/adc.h index 714179c..175fe11 100644 --- a/libmaple/stm32f2/include/series/adc.h +++ b/libmaple/stm32f2/include/series/adc.h @@ -322,10 +322,14 @@ typedef enum adc_smp_rate { * @brief STM32F2 ADC prescalers, as divisors of PCLK2. */ typedef enum adc_prescaler { - ADC_PRE_PCLK2_DIV_2 = ADC_CCR_ADCPRE_PCLK2_DIV_2, /** PCLK2 divided by 2 */ - ADC_PRE_PCLK2_DIV_4 = ADC_CCR_ADCPRE_PCLK2_DIV_4, /** PCLK2 divided by 4 */ - ADC_PRE_PCLK2_DIV_6 = ADC_CCR_ADCPRE_PCLK2_DIV_6, /** PCLK2 divided by 6 */ - ADC_PRE_PCLK2_DIV_8 = ADC_CCR_ADCPRE_PCLK2_DIV_8, /** PCLK2 divided by 8 */ + /** PCLK2 divided by 2 */ + ADC_PRE_PCLK2_DIV_2 = ADC_CCR_ADCPRE_PCLK2_DIV_2, + /** PCLK2 divided by 4 */ + ADC_PRE_PCLK2_DIV_4 = ADC_CCR_ADCPRE_PCLK2_DIV_4, + /** PCLK2 divided by 6 */ + ADC_PRE_PCLK2_DIV_6 = ADC_CCR_ADCPRE_PCLK2_DIV_6, + /** PCLK2 divided by 8 */ + ADC_PRE_PCLK2_DIV_8 = ADC_CCR_ADCPRE_PCLK2_DIV_8, } adc_prescaler; #endif |