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95 lines
2.9 KiB
95 lines
2.9 KiB
5 years ago
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// ///////////////////////////////////////////////////////////// //
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// Hardware abstraction layer for all different supported boards //
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// ///////////////////////////////////////////////////////////// //
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#include "board_declarations.h"
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#include "boards/common.h"
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// ///// Board definition and detection ///// //
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#include "drivers/harness.h"
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#ifdef PANDA
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#include "drivers/fan.h"
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#include "drivers/rtc.h"
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#include "boards/white.h"
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#include "boards/grey.h"
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#include "boards/black.h"
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#include "boards/uno.h"
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#else
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#include "boards/pedal.h"
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#endif
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void detect_board_type(void) {
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#ifdef PANDA
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// SPI lines floating: white (TODO: is this reliable? Not really, we have to enable ESP/GPS to be able to detect this on the UART)
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set_gpio_output(GPIOC, 14, 1);
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set_gpio_output(GPIOC, 5, 1);
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if((detect_with_pull(GPIOA, 4, PULL_DOWN)) || (detect_with_pull(GPIOA, 5, PULL_DOWN)) || (detect_with_pull(GPIOA, 6, PULL_DOWN)) || (detect_with_pull(GPIOA, 7, PULL_DOWN))){
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hw_type = HW_TYPE_WHITE_PANDA;
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current_board = &board_white;
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} else if(detect_with_pull(GPIOA, 13, PULL_DOWN)) { // Rev AB deprecated, so no pullup means black. In REV C, A13 is pulled up to 5V with a 10K
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hw_type = HW_TYPE_GREY_PANDA;
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current_board = &board_grey;
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} else if(!detect_with_pull(GPIOB, 15, PULL_UP)) {
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hw_type = HW_TYPE_UNO;
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current_board = &board_uno;
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} else {
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hw_type = HW_TYPE_BLACK_PANDA;
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current_board = &board_black;
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}
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#else
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#ifdef PEDAL
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hw_type = HW_TYPE_PEDAL;
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current_board = &board_pedal;
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#else
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hw_type = HW_TYPE_UNKNOWN;
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puts("Hardware type is UNKNOWN!\n");
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#endif
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#endif
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}
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// ///// Configuration detection ///// //
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bool has_external_debug_serial = 0;
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bool is_entering_bootmode = 0;
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void detect_configuration(void) {
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// detect if external serial debugging is present
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has_external_debug_serial = detect_with_pull(GPIOA, 3, PULL_DOWN);
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#ifdef PANDA
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if(hw_type == HW_TYPE_WHITE_PANDA) {
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// check if the ESP is trying to put me in boot mode
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is_entering_bootmode = !detect_with_pull(GPIOB, 0, PULL_UP);
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} else {
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is_entering_bootmode = 0;
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}
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#else
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is_entering_bootmode = 0;
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#endif
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}
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// ///// Board functions ///// //
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// TODO: Make these config options in the board struct
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bool board_has_gps(void) {
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return ((hw_type == HW_TYPE_GREY_PANDA) || (hw_type == HW_TYPE_BLACK_PANDA) || (hw_type == HW_TYPE_UNO));
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}
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bool board_has_gmlan(void) {
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return ((hw_type == HW_TYPE_WHITE_PANDA) || (hw_type == HW_TYPE_GREY_PANDA));
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}
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bool board_has_obd(void) {
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return ((hw_type == HW_TYPE_BLACK_PANDA) || (hw_type == HW_TYPE_UNO));
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}
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bool board_has_lin(void) {
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return ((hw_type == HW_TYPE_WHITE_PANDA) || (hw_type == HW_TYPE_GREY_PANDA));
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}
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bool board_has_rtc(void) {
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return (hw_type == HW_TYPE_UNO);
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}
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bool board_has_relay(void) {
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return ((hw_type == HW_TYPE_BLACK_PANDA) || (hw_type == HW_TYPE_UNO));
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}
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