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tle8888: watchdog: do not overwrite defaults, response table fix (#1139)

This commit is contained in:
dron0gus 2020-02-11 23:36:53 +03:00 committed by GitHub
parent 0c2d00b455
commit 59bb70f638
1 changed files with 6 additions and 2 deletions
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8
firmware/hw_layer/drivers/gpio/tle8888.c
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@ -73,7 +73,8 @@ typedef enum {
#define CMD_WR(a, d) (CMD_WRITE | CMD_REG_ADDR(a) | CMD_REG_DATA(d))
#define CMD_R(a) (CMD_READ | CMD_REG_ADDR(a))
#define CMD_WWDServiceCmd CMD_WR(0x15, 0x00)
/* Window watchdog open WWDOWT window time = 12.8 mS - fixed value for TLE8888QK */
#define CMD_WWDServiceCmd CMD_WR(0x15, 0x03)
#define CMD_SR CMD_WR(0x1a, 0x03)
// 0x238 = 568
@ -102,6 +103,8 @@ typedef enum {
#define CMD_CONT(n, d) CMD_WR(0x7b + (n & 0x03), d)
const uint8_t watchDogResponses[16][4] = {
/* Reverse order:
* RESP3,RESP2,RESP1,REST0 */
{0xFF, 0x0F, 0xF0, 0x00},
{0xB0, 0x40, 0xBF, 0x4F},
{0xE9, 0x19, 0xE6, 0x16},
@ -394,7 +397,8 @@ static void handleFWDStat1(struct tle8888_priv *chip, int registerNum, int data)
return;
uint8_t FWDQUEST = data & 0xF;
uint8_t FWDRESPC = (data >> 4) & 3;
uint8_t response = watchDogResponses[FWDQUEST][FWDRESPC];
/* Table lines are filled in reverse order (like in DS) */
uint8_t response = watchDogResponses[FWDQUEST][3 - FWDRESPC];
tle8888_spi_rw(chip, CMD_WR(FWDRespCmd, response), NULL);
tle8888_spi_rw(chip, CMD_WdDiag, NULL);
tle8888_spi_rw(chip, CMD_WdDiag, &wdDiagResponse);