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127 lines
3.8 KiB
127 lines
3.8 KiB
/*! Enum of the awailable pins for this package */
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#include "stm32f042x6.h"
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#define PACKAGE_LQFP32 1
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#define MAX_USART_CHANNEL_COUNT 2
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#define MAX_I2C_CHANNEL_COUNT 1
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#define MAX_SPI_CHANNEL_COUNT 2
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#define MAX_I2S_CHANNEL_COUNT 2
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#define MAX_CAN_CHANNEL_COUNT 1
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#define MAX_N_PORTS_COUNT 3
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#define MAX_PORT_PINS_COUNT 16
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#define MAX_N_PIN_ALT_FUNC 8
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#define MAX_PORT_A_PIN_NO 15
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#define MAX_PORT_B_PIN_NO 15
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#define MAX_PORT_F_PIN_NO 1
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typedef enum
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{
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// NAME = BASE ADDR | PORT | PIN NO
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pinA0 = 0x00 | 0, /*!< Port: A Pin: 0 -> Port A Mask | Pin Mask */
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pinA1 = 0x00 | 1, /*!< Port: A Pin: 1 -> Port A Mask | Pin Mask */
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pinA2 = 0x00 | 2, /*!< Port: A Pin: 2 -> Port A Mask | Pin Mask */
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pinA3 = 0x00 | 3, /*!< Port: A Pin: 3 -> Port A Mask | Pin Mask */
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pinA4 = 0x00 | 4, /*!< Port: A Pin: 4 -> Port A Mask | Pin Mask */
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pinA5 = 0x00 | 5, /*!< Port: A Pin: 5 -> Port A Mask | Pin Mask */
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pinA6 = 0x00 | 6, /*!< Port: A Pin: 6 -> Port A Mask | Pin Mask */
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pinA7 = 0x00 | 7, /*!< Port: A Pin: 7 -> Port A Mask | Pin Mask */
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pinA8 = 0x00 | 8, /*!< Port: A Pin: 8 -> Port A Mask | Pin Mask */
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pinA9 = 0x00 | 9, /*!< Port: A Pin: 9 -> Port A Mask | Pin Mask */
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pinA10 = 0x00 | 10, /*!< Port: A Pin: 10 -> Port A Mask | Pin Mask */
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pinA11 = 0x00 | 11, /*!< Port: A Pin: 11 -> Port A Mask | Pin Mask */
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pinA12 = 0x00 | 12, /*!< Port: A Pin: 12 -> Port A Mask | Pin Mask */
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pinA13 = 0x00 | 13, /*!< Port: A Pin: 13 -> Port A Mask | Pin Mask */
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pinA14 = 0x00 | 14, /*!< Port: A Pin: 14 -> Port A Mask | Pin Mask */
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pinA15 = 0x00 | 15, /*!< Port: A Pin: 15 -> Port A Mask | Pin Mask */
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pinB0 = 0x10 | 0, /*!< Port: B Pin: 0 -> Port B Mask | Pin Mask */
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pinB1 = 0x10 | 1, /*!< Port: B Pin: 1 -> Port B Mask | Pin Mask */
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pinB3 = 0x10 | 3, /*!< Port: B Pin: 3 -> Port B Mask | Pin Mask */
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pinB4 = 0x10 | 4, /*!< Port: B Pin: 4 -> Port B Mask | Pin Mask */
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pinB5 = 0x10 | 5, /*!< Port: B Pin: 5 -> Port B Mask | Pin Mask */
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pinB6 = 0x10 | 6, /*!< Port: B Pin: 6 -> Port B Mask | Pin Mask */
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pinB7 = 0x10 | 7, /*!< Port: B Pin: 7 -> Port B Mask | Pin Mask */
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pinB8 = 0x10 | 8, /*!< Port: B Pin: 8 -> Port B Mask | Pin Mask */
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pinF0 = 0x20 | 0, /*!< Port: F Pin: 0 -> Port F Mask | Pin Mask */
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pinF1 = 0x20 | 1 /*!< Port: F Pin: 1 -> Port F Mask | Pin Mask */
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}pinNo_t;
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static const uint32_t portBase_Addr_List[3] = {GPIOA_BASE, GPIOB_BASE, GPIOF_BASE};
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static const uint8_t altFunc_List[MAX_N_PORTS_COUNT][MAX_PORT_PINS_COUNT] = {
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{ // PORT A
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0b01110000, //PA0
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0b11110000, //PA1
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0b01110000, //PA2
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0b01110000, //PA3
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0b11111000, //PA4
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0b11110000, //PA5
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0b11110110, //PA6
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0b11111110, //PA7
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0b11111000, //PA8
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0b01111100, //PA9
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0b11111000, //PA10
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0b11111100, //PA11
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0b11111100, //PA12
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0b11100000, //PA13
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0b11000000, //PA14
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0b11110100 //PA15
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},
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{ // PORT B
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0b11110000, //PB0
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0b11110000, //PB1
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0b00010000, //PB2
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0b11110000, //PB3
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0b11110100, //PB4
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0b11110000, //PB5
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0b11110000, //PB6
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0b11110000, //PB7
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0b11111000, //PB8
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0b11111100, //PB9
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0b11110100, //PB10
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0b11100000, //PB11
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0b11100000, //PB12
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0b10100100, //PB13
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0b10100100, //PB14
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0b10100000 //PB15
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},
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{ // PORT F
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0b11000000, //PF0
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0b01000000, //PF1
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000, //N.A
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0b00000000 //N.A
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}
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};
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/*
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void setAlt(pin_no_t id, uint8_t af)
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{
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// check for index overshoot
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assert(MAX_NO_ALT_PER_PIN < af);
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// fail if list entry returns 0
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//assert(pinAltList[((id & 0xF0) >> 4)][id & 0x0F]) != 0);
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// setup alt function here...
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}
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*/
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