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https://github.com/demik/quack.git
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more adb coding + ESP-IDF update
This commit is contained in:
demik
parent
4afacd14a4
commit
dd2ed96397
89
main/adb.c
89
main/adb.c
@ -31,35 +31,47 @@
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#include "esp_spi_flash.h"
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#include "adb.h"
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#include "led.h"
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#include "gpio.h"
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extern TaskHandle_t t_green, t_blue, t_yellow, t_red;
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/* static defines */
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static void adb_tx_async(void);
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static uint16_t adb_rx_mouse();
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static bool adb_rx_tlt(void);
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static void adb_tx_as(void);
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static void adb_tx_one(void);
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static void adb_tx_zero(void);
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/* functions */
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void adb_init(void) {
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/* initialise */
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gpio_set_level(GPIO_ADB, 1);
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adb_tx_reset();
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/* If jumper is set, switch to ADB host mode */
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if (gpio_get_level(GPIO_ADBSRC) == 0)
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xTaskCreatePinnedToCore(&adb_task_host, "ADB_HOST", 6 * 1024, NULL, 4, NULL, 1);
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else
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xTaskCreatePinnedToCore(&adb_task_mouse, "ADB_MOUSE", 6 * 1024, NULL, 4, NULL, 1);
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/* initialise */
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}
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void adb_task_host(void *pvParameters) {
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/* wait a little bit for H to set up, otherwise devices will not see the reset command */
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gpio_set_level(GPIO_ADB, 1);
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vTaskDelay(20 / portTICK_PERIOD_MS);
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adb_tx_reset();
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uint16_t data;
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if (gpio_get_level(GPIO_BTOFF) == 0)
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xTaskNotify(t_green, LED_ON, eSetValueWithOverwrite);
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/* poll the mouse like a maniac. It will answer only if there is user input */
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while (1) {
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vTaskDelay(20 / portTICK_PERIOD_MS);
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adb_tx_cmd(ADB_MOUSE|ADB_TALK|ADB_REG0);
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while (1) {
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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if (adb_rx_tlt()) {
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data = adb_rx_mouse();
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xTaskNotify(t_yellow, LED_ONCE, eSetValueWithOverwrite);
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}
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}
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}
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@ -67,16 +79,53 @@ void adb_task_mouse(void *pvParameters) {
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}
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static inline void adb_tx_async() {
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/* send attention (800 µS low) + sync (70 µS high) */
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static uint16_t adb_rx_mouse() {
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return 0;
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}
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static inline bool adb_rx_tlt() {
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/*
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* Stop-to-start time aka Tlt in some docs. This is called after a command packet
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* The start bit has to appear between 140µs and 260µs
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*
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* return flase if no start bit detected
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* return true if start bit detected
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*/
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char i;
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/* wait 130µs then start polling */
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ets_delay_us(130);
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for (i = 0; i < 130; i++) {
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if (gpio_get_level(GPIO_ADB) == 0) {
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/* start bit found. wait for the end of it */
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ets_delay_us(99-2);
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return true;
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}
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ets_delay_us(1);
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}
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/*
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* actually we wait more than 260µs because calling ets_delay_us takes
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* a little more than 1µs to call. Depending on scheduling, the wait times is
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* between 390µS and 650µs which is way past specs.
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*/
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return false;
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}
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static inline void adb_tx_as() {
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/* send attention (800 µs low) + sync (70 µs high) */
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gpio_set_level(GPIO_ADB, 0);
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ets_delay_us(800);
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ets_delay_us(800-1);
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gpio_set_level(GPIO_ADB, 1);
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ets_delay_us(70);
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ets_delay_us(80-1);
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}
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void adb_tx_cmd(unsigned char cmd) {
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adb_tx_async();
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gpio_set_direction(GPIO_ADB, GPIO_MODE_OUTPUT);
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adb_tx_as();
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/* send actual byte (unrolled loop) */
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cmd & 0x80 ? adb_tx_one() : adb_tx_zero();
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@ -90,34 +139,34 @@ void adb_tx_cmd(unsigned char cmd) {
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/* stop bit */
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adb_tx_zero();
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gpio_set_direction(GPIO_ADB, GPIO_MODE_INPUT);
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}
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static inline void adb_tx_one() {
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/* values from AN591 Datasheet minus the estimated call to ets_delay_us */
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gpio_set_level(GPIO_ADB, 0);
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ets_delay_us(30);
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ets_delay_us(35-1);
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gpio_set_level(GPIO_ADB, 1);
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ets_delay_us(60);
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ets_delay_us(65-1);
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}
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void adb_tx_reset() {
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/*
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* ADB spec says reset signal low for 3ms ±30%
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* Note that the ADB Desktop Bus Mouse G5431 uses 4ms when plugged
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* ADB mouse init in <70ms, but lets wait 500ms to be sure
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*/
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gpio_set_level(GPIO_ADB, 0);
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ets_delay_us(3000);
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gpio_set_level(GPIO_ADB, 1);
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ets_delay_us(1000);
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ets_delay_us(500);
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}
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static inline void adb_tx_zero() {
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/* values from AN591 Datasheet minus the estimated call to ets_delay_us */
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gpio_set_level(GPIO_ADB, 0);
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ets_delay_us(60);
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ets_delay_us(65-1);
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gpio_set_level(GPIO_ADB, 1);
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ets_delay_us(30);
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ets_delay_us(35-1);
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}
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@ -82,7 +82,6 @@ void led_task(void *pvParameters) {
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gpio_set_level(color, 1);
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vTaskDelay(40 / portTICK_PERIOD_MS);
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gpio_set_level(color, 0);
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vTaskDelay(40 / portTICK_PERIOD_MS);
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wait = portMAX_DELAY;
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break;
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case LED_FAST:
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15
sdkconfig
15
sdkconfig
@ -37,9 +37,9 @@ CONFIG_APP_RETRIEVE_LEN_ELF_SHA=16
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#
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# Bootloader config
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#
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CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_SIZE=y
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# CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_SIZE is not set
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# CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_DEBUG is not set
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# CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_PERF is not set
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CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_PERF=y
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# CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_NONE is not set
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# CONFIG_BOOTLOADER_LOG_LEVEL_NONE is not set
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# CONFIG_BOOTLOADER_LOG_LEVEL_ERROR is not set
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@ -94,9 +94,9 @@ CONFIG_ESPTOOLPY_FLASHSIZE_DETECT=y
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# CONFIG_ESPTOOLPY_BEFORE_RESET is not set
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CONFIG_ESPTOOLPY_BEFORE_NORESET=y
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CONFIG_ESPTOOLPY_BEFORE="no_reset"
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CONFIG_ESPTOOLPY_AFTER_RESET=y
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# CONFIG_ESPTOOLPY_AFTER_NORESET is not set
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CONFIG_ESPTOOLPY_AFTER="hard_reset"
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# CONFIG_ESPTOOLPY_AFTER_RESET is not set
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CONFIG_ESPTOOLPY_AFTER_NORESET=y
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CONFIG_ESPTOOLPY_AFTER="no_reset"
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# CONFIG_ESPTOOLPY_MONITOR_BAUD_9600B is not set
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# CONFIG_ESPTOOLPY_MONITOR_BAUD_57600B is not set
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CONFIG_ESPTOOLPY_MONITOR_BAUD_115200B=y
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@ -234,6 +234,7 @@ CONFIG_BT_SSP_ENABLED=y
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CONFIG_BT_BLE_ENABLED=y
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CONFIG_BT_GATTS_ENABLE=y
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# CONFIG_BT_GATTS_PPCP_CHAR_GAP is not set
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# CONFIG_BT_BLE_BLUFI_ENABLE is not set
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# CONFIG_BT_GATTS_SEND_SERVICE_CHANGE_MANUAL is not set
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CONFIG_BT_GATTS_SEND_SERVICE_CHANGE_AUTO=y
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CONFIG_BT_GATTS_SEND_SERVICE_CHANGE_MODE=0
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@ -887,6 +888,7 @@ CONFIG_LWIP_DHCPS_MAX_STATION_NUM=8
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#
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# TCP
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#
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CONFIG_LWIP_TCP_ISN_HOOK=y
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CONFIG_LWIP_MAX_ACTIVE_TCP=16
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CONFIG_LWIP_MAX_LISTENING_TCP=16
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CONFIG_LWIP_TCP_HIGH_SPEED_RETRANSMISSION=y
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@ -1138,6 +1140,7 @@ CONFIG_SPI_FLASH_DANGEROUS_WRITE_ABORTS=y
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CONFIG_SPI_FLASH_YIELD_DURING_ERASE=y
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CONFIG_SPI_FLASH_ERASE_YIELD_DURATION_MS=20
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CONFIG_SPI_FLASH_ERASE_YIELD_TICKS=1
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# CONFIG_SPI_FLASH_SIZE_OVERRIDE is not set
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#
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# Auto-detect flash chips
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@ -1146,6 +1149,8 @@ CONFIG_SPI_FLASH_SUPPORT_ISSI_CHIP=y
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CONFIG_SPI_FLASH_SUPPORT_MXIC_CHIP=y
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CONFIG_SPI_FLASH_SUPPORT_GD_CHIP=y
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# end of Auto-detect flash chips
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CONFIG_SPI_FLASH_ENABLE_ENCRYPTED_READ_WRITE=y
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# end of SPI Flash driver
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#
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