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Location: therm/gpio.c - annotation
be6c0feb9b98
4.6 KiB
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Remove L1 stdperiph, add F0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf de0b4c3c6dc2 de0b4c3c6dc2 49b0586d1fdf de0b4c3c6dc2 de0b4c3c6dc2 de0b4c3c6dc2 de0b4c3c6dc2 de0b4c3c6dc2 de0b4c3c6dc2 de0b4c3c6dc2 de0b4c3c6dc2 de0b4c3c6dc2 49b0586d1fdf 49b0586d1fdf 49b0586d1fdf | #include "stm32l100c_discovery.h"
#include "gpio.h"
#include "config.h"
extern volatile uint32_t ticks;
// Increase on each press, and increase at a fast rate after duration elapsed of continuously holding down... somehow...
uint32_t change_time_reset = 0;
void user_input(uint16_t* to_modify)
{
if(CHANGE_ELAPSED) {
if(!GPIO_ReadInputDataBit(SW_UP) ) {
CHANGE_RESET;
(*to_modify)++;
}
else if(!GPIO_ReadInputDataBit(SW_DOWN) && (*to_modify) > 0) {
CHANGE_RESET;
(*to_modify)--;
}
}
}
void init_gpio(void) {
GPIO_InitTypeDef GPIO_InitStruct;
// Enable SPI clocks
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE);
// Enable GPIO clocks
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC|RCC_AHBPeriph_GPIOB|RCC_AHBPeriph_GPIOA, ENABLE);
// Enable DMA clocks (Is AHB even the right thing???)
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE); // EMZ TODO get the right ones
/*Configure GPIO pin : PC */
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_13;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStruct.GPIO_OType = GPIO_OType_PP;
GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_400KHz;
GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pin : PB */
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_10|GPIO_Pin_12
|GPIO_Pin_9;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStruct.GPIO_OType = GPIO_OType_PP;
GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_400KHz;
GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pin : PA */
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_15;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStruct.GPIO_OType = GPIO_OType_PP;
GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_400KHz;
GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : PB */
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6
|GPIO_Pin_7;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN;
GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(GPIOB, &GPIO_InitStruct);
/** SPI1 GPIO Configuration
PA5 ------> SPI1_SCK
PA7 ------> SPI1_MOSI
*/
/*Enable or disable the AHB peripheral clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
/*Configure GPIO pin : PA: MOSI,SCK */
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_5|GPIO_Pin_7;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin alternate function */
GPIO_PinAFConfig(GPIOA, GPIO_PinSource5, GPIO_AF_SPI1);
/*Configure GPIO pin alternate function */
GPIO_PinAFConfig(GPIOA, GPIO_PinSource7, GPIO_AF_SPI1);
/** SPI2 GPIO Configuration
PB13 ------> SPI2_SCK
PB14 ------> SPI2_MISO
PB15 ------> SPI2_MOSI
*/
/*Enable or disable the AHB peripheral clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOB, ENABLE);
// SPI PINSSS
/*Configure GPIO pin : PB, MOSI, SCK */
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_13|GPIO_Pin_15;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_Init(GPIOB, &GPIO_InitStruct);
GPIO_InitTypeDef GPIO_InitStruct2;
// MISO
GPIO_InitStruct2.GPIO_Pin = GPIO_Pin_14;
GPIO_InitStruct2.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStruct2.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStruct2.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_Init(GPIOB, &GPIO_InitStruct2);
//Configure GPIO pin alternate function
GPIO_PinAFConfig(GPIOB, GPIO_PinSource13, GPIO_AF_SPI2);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource14, GPIO_AF_SPI2);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource15, GPIO_AF_SPI2);
/** USB GPIO Configuration
PA11 ------> USB_DM
PA12 ------> USB_DP
*/
/*Enable or disable the AHB peripheral clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
GPIO_InitTypeDef GPIO_InitStruct3;
/*Configure GPIO pin : PA */
GPIO_InitStruct3.GPIO_Pin = GPIO_Pin_11|GPIO_Pin_12;
GPIO_InitStruct3.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStruct3.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStruct3.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_InitStruct3.GPIO_OType = GPIO_OType_PP;
GPIO_Init(GPIOA, &GPIO_InitStruct3);
GPIO_SetBits(GPIOA, GPIO_Pin_12); // emz test
GPIO_PinAFConfig(GPIOA, GPIO_PinSource11, GPIO_AF_USB);
GPIO_PinAFConfig(GPIOA, GPIO_PinSource12, GPIO_AF_USB);
}
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