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Add GPIO for QC

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This commit is contained in:
Ben V. Brown
2020-09-28 21:11:40 +10:00
parent c9172f0f9b
commit ed138d8db7
2 changed files with 42 additions and 4 deletions
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13
workspace/TS100/Core/BSP/Pine64/Pins.h
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@@ -35,6 +35,19 @@
#define SDA_Pin BIT(7) #define SDA_Pin BIT(7)
#define SDA_GPIO_Port GPIOB #define SDA_GPIO_Port GPIOB
#define USB_DM_Pin BIT(11)
#define USB_DM_LOW_GPIO_Port GPIOA
#define QC_DP_LOW_Pin BIT(7)
#define QC_DP_LOW_GPIO_Port GPIOA
// LOW = low resistance, HIGH = high resistance
#define QC_DM_LOW_Pin BIT(8)
#define QC_DM_LOW_GPIO_Port GPIOA
#define QC_DM_HIGH_Pin BIT(10)
#define QC_DM_HIGH_GPIO_Port GPIOA
#define FUSB302_IRQ_Pin BIT(5) #define FUSB302_IRQ_Pin BIT(5)
#define FUSB302_IRQ_GPIO_Port GPIOB #define FUSB302_IRQ_GPIO_Port GPIOB

33
workspace/TS100/Core/BSP/Pine64/QC_GPIO.cpp
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@@ -9,25 +9,50 @@
#include "QC3.h" #include "QC3.h"
#include "Settings.h" #include "Settings.h"
#include "gd32vf103.h" #include "gd32vf103.h"
#ifdef POW_QC
void QC_DPlusZero_Six() { void QC_DPlusZero_Six() {
// pull down D+
gpio_bit_reset(QC_DP_LOW_GPIO_Port, QC_DP_LOW_Pin);
} }
void QC_DNegZero_Six() { void QC_DNegZero_Six() {
gpio_bit_set(QC_DM_HIGH_GPIO_Port, QC_DM_HIGH_Pin);
gpio_bit_reset(QC_DM_LOW_GPIO_Port, QC_DM_LOW_Pin);
} }
void QC_DPlusThree_Three() { void QC_DPlusThree_Three() {
// pull up D+
gpio_bit_set(QC_DP_LOW_GPIO_Port, QC_DP_LOW_Pin);
} }
void QC_DNegThree_Three() { void QC_DNegThree_Three() {
gpio_bit_set(QC_DM_LOW_GPIO_Port, QC_DM_LOW_Pin);
gpio_bit_set(QC_DM_HIGH_GPIO_Port, QC_DM_HIGH_Pin);
} }
void QC_DM_PullDown() { void QC_DM_PullDown() {
gpio_init(USB_DM_LOW_GPIO_Port, GPIO_MODE_IPD, GPIO_OSPEED_2MHZ, USB_DM_Pin);
} }
void QC_DM_No_PullDown() { void QC_DM_No_PullDown() {
gpio_init(USB_DM_LOW_GPIO_Port, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_2MHZ, USB_DM_Pin);
} }
void QC_Init_GPIO() { void QC_Init_GPIO() {
// Setup any GPIO into the right states for QC
//D+ pulldown as output
gpio_init(QC_DP_LOW_GPIO_Port, GPIO_MODE_OUT_PP, GPIO_OSPEED_2MHZ, QC_DP_LOW_Pin);
//Make two D- pins floating
QC_DM_PullDown();
} }
void QC_Post_Probe_En() { void QC_Post_Probe_En() {
//Make two D- pins outputs
gpio_init(QC_DM_LOW_GPIO_Port, GPIO_MODE_OUT_PP, GPIO_OSPEED_2MHZ, QC_DM_LOW_Pin);
gpio_init(QC_DM_HIGH_GPIO_Port, GPIO_MODE_OUT_PP, GPIO_OSPEED_2MHZ, QC_DM_HIGH_Pin);
} }
uint8_t QC_DM_PulledDown() { return 0; } uint8_t QC_DM_PulledDown() {
return gpio_input_bit_get(USB_DM_LOW_GPIO_Port, USB_DM_Pin) == RESET ? 1 : 0;
}
#endif
void QC_resync() { void QC_resync() {
//Any ongoing adjustments #ifdef POW_QC
} seekQC((systemSettings.cutoutSetting) ? 120 : 90, systemSettings.voltageDiv); // Run the QC seek again if we have drifted too much
#endif
}