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gpio.c
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gpio.c
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#include "ch.h"
#include "hal.h"
#include "hw_conf.h"
void gpio_init(void)
{
//GPIO
palSetPadMode(PCHG_SW_GPIO, PCHG_SW_PIN, PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_HIGHEST);
palClearPad(PCHG_SW_GPIO, PCHG_SW_PIN);
palSetPadMode(PWR_BTN_GPIO, PWR_BTN_PIN, PAL_MODE_INPUT);
palSetPadMode(PWR_SW_GPIO, PWR_SW_PIN, PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_HIGHEST);
palClearPad(PWR_SW_GPIO, PWR_SW_PIN);
palSetPadMode(DSG_SW_GPIO, DSG_SW_PIN, PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_HIGHEST);
palClearPad(DSG_SW_GPIO, DSG_SW_PIN);
palSetPadMode(CHG_SW_GPIO, CHG_SW_PIN, PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_HIGHEST);
palClearPad(CHG_SW_GPIO, CHG_SW_PIN);
palSetPadMode(CHG_SENSE_GPIO, CHG_SENSE_PIN, PAL_MODE_INPUT_ANALOG);
palSetPadMode(DSG_SENSE_GPIO, DSG_SENSE_PIN, PAL_MODE_INPUT_ANALOG);
palSetPadMode(TEMP_SENSE_GPIO, TEMP_SENSE_PIN, PAL_MODE_INPUT_ANALOG);
#if defined(BATTMAN_4_2)
palSetPadMode(USB_DETECT_GPIO, USB_DETECT_PIN, PAL_MODE_INPUT_PULLDOWN);
#endif
#if defined(BATTMAN_4_1) || defined(BATTMAN_4_2)
palSetPadMode(CURR_ALERT_GPIO, CURR_ALERT_PIN, PAL_MODE_INPUT);
palSetPadMode(RTCC_INT_GPIO, RTCC_INT_PIN, PAL_MODE_INPUT_PULLUP);
#endif
// SPI
palSetPadMode(LTC6803_CS_GPIO, LTC6803_CS_PIN, PAL_MODE_OUTPUT_PUSHPULL |
PAL_STM32_OSPEED_HIGHEST);
palSetPad(LTC6803_CS_GPIO, LTC6803_CS_PIN);
palSetPadMode(SCK_GPIO, SCK_PIN, PAL_MODE_ALTERNATE(5) | PAL_STM32_OSPEED_HIGHEST);
palSetPadMode(MISO_GPIO, MISO_PIN, PAL_MODE_ALTERNATE(5) | PAL_STM32_OSPEED_HIGHEST | PAL_STM32_PUPDR_PULLUP);
palSetPadMode(MOSI_GPIO, MOSI_PIN, PAL_MODE_ALTERNATE(5) | PAL_STM32_OSPEED_HIGHEST | PAL_STM32_OTYPE_PUSHPULL);
// I2C
palSetPadMode(SDA_GPIO, SDA_PIN, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP | PAL_STM32_OSPEED_MID1);
palSetPadMode(SCL_GPIO, SCL_PIN, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP | PAL_STM32_OSPEED_MID1);
// RGB LED
palSetPadMode(LED_R_GPIO, LED_R_PIN, PAL_MODE_ALTERNATE(1));
palSetPadMode(LED_G_GPIO, LED_G_PIN, PAL_MODE_ALTERNATE(1));
palSetPadMode(LED_B_GPIO, LED_B_PIN, PAL_MODE_ALTERNATE(1));
// Buzzer
palSetPadMode(BUZZER_GPIO, BUZZER_PIN, PAL_MODE_ALTERNATE(1));
// CAN
palSetPadMode(CAN_RX_GPIO, CAN_RX_PIN, PAL_MODE_ALTERNATE(9) | PAL_STM32_OTYPE_PUSHPULL | PAL_STM32_OSPEED_MID1 | PAL_STM32_PUPDR_PULLUP);
palSetPadMode(CAN_TX_GPIO, CAN_TX_PIN, PAL_MODE_ALTERNATE(9) | PAL_STM32_OTYPE_PUSHPULL | PAL_STM32_OSPEED_MID1);
// USB
palSetPadMode(USB_DM_GPIO, USB_DM_PIN, PAL_MODE_ALTERNATE(14));
palSetPadMode(USB_DP_GPIO, USB_DP_PIN, PAL_MODE_ALTERNATE(14));
}