Add timed read for smartcards + littles changes (#160)

* Add pullup on card detection + change to exact baudrate @3.5Mhz clock (1/((1/3500000)*372)) * Change smartcard default speed to 9408 for 3.5Mhz clock
hydrabus · Feb 18, 2024 · 8e44c7b · 8e44c7b
1 parent dbf00c3
commit 8e44c7b
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/src/drv/stm32cube/bsp_smartcard.c b/src/drv/stm32cube/bsp_smartcard.c
@@ -79,7 +79,7 @@ static void smartcard_gpio_hw_init(bsp_dev_smartcard_t dev_num)
  /*SMARTCARD1 CD pin configuration*/
  GPIO_InitStructure.Pin = BSP_SMARTCARD1_CD_PIN;
  GPIO_InitStructure.Mode = GPIO_MODE_INPUT;
- GPIO_InitStructure.Pull = GPIO_NOPULL;
+ GPIO_InitStructure.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(BSP_SMARTCARD1_CD_PORT, &GPIO_InitStructure);
 }
 
@@ -142,7 +142,7 @@ bsp_status_t bsp_smartcard_init(bsp_dev_smartcard_t dev_num, mode_config_proto_t
  hsmartcard->Instance = BSP_SMARTCARD1;
 
  /* Defaults */
- hsmartcard->Init.BaudRate = 9600; /* Starting baudrate = 3,5MHz / 372etu */
+ hsmartcard->Init.BaudRate = 9408; /* Starting baudrate = 3,5MHz / 372etu */
  hsmartcard->Init.WordLength = SMARTCARD_WORDLENGTH_9B;
  hsmartcard->Init.StopBits = SMARTCARD_STOPBITS_1_5;
  hsmartcard->Init.Parity = SMARTCARD_PARITY_EVEN;

diff --git a/src/hydrabus/hydrabus_bbio_smartcard.c b/src/hydrabus/hydrabus_bbio_smartcard.c
@@ -27,7 +27,7 @@
 #include "hydrabus_bbio_smartcard.h"
 #include "bsp_smartcard.h"
 
-#define SMARTCARD_DEFAULT_SPEED (9600)
+#define SMARTCARD_DEFAULT_SPEED (9408)
 
 void bbio_smartcard_init_proto_default(t_hydra_console *con)
 {

diff --git a/src/hydrabus/hydrabus_mode_smartcard.c b/src/hydrabus/hydrabus_mode_smartcard.c
@@ -22,7 +22,7 @@
 #include "bsp_smartcard.h"
 #include <string.h>
 
-#define SMARTCARD_DEFAULT_SPEED (9600)
+#define SMARTCARD_DEFAULT_SPEED (9408)
 
 static int exec(t_hydra_console *con, t_tokenline_parsed *p, int token_pos);
 static int show(t_hydra_console *con, t_tokenline_parsed *p);