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update libopencm3

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This brings in the new ADC api for STM32 parts.

Update to new standardized ADC apis.
Drops pointless channel definitions, uses common names for common functions.
No functional changes.

Based on work in: https://github.com/libopencm3/libopencm3-examples/pull/130
This commit is contained in:
Karl Palsson
2016-04-10 13:41:54 +00:00
parent b50cdb56de
commit 2092a6759d
12 changed files with 15 additions and 15 deletions
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8
examples/stm32/f3/stm32f3-discovery/adc/adc.c
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@@ -52,19 +52,19 @@ static void adc_setup(void)
//ADC
gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO0);
gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO1);
adc_off(ADC1);
adc_set_clk_prescale(ADC_CCR_CKMODE_DIV2);
adc_power_off(ADC1);
adc_set_clk_prescale(ADC1, ADC_CCR_CKMODE_DIV2);
adc_set_single_conversion_mode(ADC1);
adc_disable_external_trigger_regular(ADC1);
adc_set_right_aligned(ADC1);
/* We want to read the temperature sensor, so we have to enable it. */
adc_enable_temperature_sensor();
adc_set_sample_time_on_all_channels(ADC1, ADC_SMPR1_SMP_61DOT5CYC);
adc_set_sample_time_on_all_channels(ADC1, ADC_SMPR_SMP_61DOT5CYC);
uint8_t channel_array[16];
channel_array[0]=16; // Vts (Internal temperature sensor
channel_array[0]=1; //ADC1_IN1 (PA0)
adc_set_regular_sequence(ADC1, 1, channel_array);
adc_set_resolution(ADC1, ADC_CFGR_RES_12_BIT);
adc_set_resolution(ADC1, ADC_CFGR1_RES_12_BIT);
adc_power_on(ADC1);
/* Wait for ADC starting up. */