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CHEBUZZF3 - Implement ADC driver for 3 ADC channels. Use STM32F3 linker

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script so it uses the right values for RAM and FLASH size.
This commit is contained in:
Dominic Clifton 2014-05-12 00:17:14 +01:00
parent b3ee895f97
commit 4be9d953ac
9 changed files with 398 additions and 89 deletions
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11
src/drivers/system_common.c
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@ -103,6 +103,8 @@ void systemInit(bool overclock)
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
#endif
#ifdef STM32F303xC
RCC_ADCCLKConfig(RCC_ADC12PLLCLK_Div256); // 72 MHz divided by 256 = 281.25 kHz
RCC_APB1PeriphClockCmd(
RCC_APB1Periph_TIM2 |
RCC_APB1Periph_TIM3 |
@ -143,7 +145,7 @@ void systemInit(bool overclock)
gpio.mode = Mode_AIN;
gpio.pin = Pin_All;
#ifdef STM32F3DISCOVERY
gpio.pin = Pin_All & ~(Pin_13|Pin_14);
gpio.pin = Pin_All & ~(Pin_13|Pin_14|Pin_15); // Leave JTAG pins alone
gpioInit(GPIOA, &gpio);
gpio.pin = Pin_All;
#else
@ -151,6 +153,13 @@ void systemInit(bool overclock)
#endif
gpioInit(GPIOB, &gpio);
gpioInit(GPIOC, &gpio);
#ifdef STM32F303xC
gpioInit(GPIOD, &gpio);
gpioInit(GPIOE, &gpio);
#ifdef CHEBUZZF3
gpioInit(GPIOF, &gpio);
#endif
#endif
#ifdef STM32F10X_MD
// Turn off JTAG port 'cause we're using the GPIO for leds