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This commit is contained in:
Conor Patrick
2018-06-29 15:49:33 -04:00
parent d716c72fb8
commit 0dab248a40
7 changed files with 123 additions and 13 deletions
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82
efm8/src/InitDevice.c
View File

@@ -28,6 +28,8 @@ extern void enter_DefaultMode_from_RESET(void) {
uint8_t SFRPAGE_save = SFRPAGE;
WDT_0_enter_DefaultMode_from_RESET();
PORTS_0_enter_DefaultMode_from_RESET();
PORTS_1_enter_DefaultMode_from_RESET();
PORTS_2_enter_DefaultMode_from_RESET();
PBCFG_0_enter_DefaultMode_from_RESET();
CIP51_0_enter_DefaultMode_from_RESET();
CLOCK_0_enter_DefaultMode_from_RESET();
@@ -327,18 +329,18 @@ extern void PORTS_0_enter_DefaultMode_from_RESET(void) {
// $[P0MDOUT - Port 0 Output Mode]
/***********************************************************************
- P0.0 output is push-pull
- P0.0 output is open-drain
- P0.1 output is open-drain
- P0.2 output is open-drain
- P0.3 output is open-drain
- P0.4 output is open-drain
- P0.4 output is push-pull
- P0.5 output is open-drain
- P0.6 output is open-drain
- P0.7 output is open-drain
***********************************************************************/
P0MDOUT = P0MDOUT_B0__PUSH_PULL | P0MDOUT_B1__OPEN_DRAIN
P0MDOUT = P0MDOUT_B0__OPEN_DRAIN | P0MDOUT_B1__OPEN_DRAIN
| P0MDOUT_B2__OPEN_DRAIN | P0MDOUT_B3__OPEN_DRAIN
| P0MDOUT_B4__OPEN_DRAIN | P0MDOUT_B5__OPEN_DRAIN
| P0MDOUT_B4__PUSH_PULL | P0MDOUT_B5__OPEN_DRAIN
| P0MDOUT_B6__OPEN_DRAIN | P0MDOUT_B7__OPEN_DRAIN;
// [P0MDOUT - Port 0 Output Mode]$
@@ -346,6 +348,20 @@ extern void PORTS_0_enter_DefaultMode_from_RESET(void) {
// [P0MDIN - Port 0 Input Mode]$
// $[P0SKIP - Port 0 Skip]
/***********************************************************************
- P0.0 pin is skipped by the crossbar
- P0.1 pin is skipped by the crossbar
- P0.2 pin is skipped by the crossbar
- P0.3 pin is skipped by the crossbar
- P0.4 pin is not skipped by the crossbar
- P0.5 pin is not skipped by the crossbar
- P0.6 pin is not skipped by the crossbar
- P0.7 pin is not skipped by the crossbar
***********************************************************************/
P0SKIP = P0SKIP_B0__SKIPPED | P0SKIP_B1__SKIPPED | P0SKIP_B2__SKIPPED
| P0SKIP_B3__SKIPPED | P0SKIP_B4__NOT_SKIPPED
| P0SKIP_B5__NOT_SKIPPED | P0SKIP_B6__NOT_SKIPPED
| P0SKIP_B7__NOT_SKIPPED;
// [P0SKIP - Port 0 Skip]$
// $[P0MASK - Port 0 Mask]
@@ -358,9 +374,67 @@ extern void PORTS_0_enter_DefaultMode_from_RESET(void) {
extern void PORTS_1_enter_DefaultMode_from_RESET(void) {
// $[P1 - Port 1 Pin Latch]
// [P1 - Port 1 Pin Latch]$
// $[P1MDOUT - Port 1 Output Mode]
/***********************************************************************
- P1.0 output is open-drain
- P1.1 output is open-drain
- P1.2 output is open-drain
- P1.3 output is open-drain
- P1.4 output is push-pull
- P1.5 output is push-pull
- P1.6 output is push-pull
- P1.7 output is open-drain
***********************************************************************/
P1MDOUT = P1MDOUT_B0__OPEN_DRAIN | P1MDOUT_B1__OPEN_DRAIN
| P1MDOUT_B2__OPEN_DRAIN | P1MDOUT_B3__OPEN_DRAIN
| P1MDOUT_B4__PUSH_PULL | P1MDOUT_B5__PUSH_PULL
| P1MDOUT_B6__PUSH_PULL | P1MDOUT_B7__OPEN_DRAIN;
// [P1MDOUT - Port 1 Output Mode]$
// $[P1MDIN - Port 1 Input Mode]
// [P1MDIN - Port 1 Input Mode]$
// $[P1SKIP - Port 1 Skip]
// [P1SKIP - Port 1 Skip]$
// $[P1MASK - Port 1 Mask]
// [P1MASK - Port 1 Mask]$
// $[P1MAT - Port 1 Match]
// [P1MAT - Port 1 Match]$
}
extern void PORTS_2_enter_DefaultMode_from_RESET(void) {
// $[P2 - Port 2 Pin Latch]
// [P2 - Port 2 Pin Latch]$
// $[P2MDOUT - Port 2 Output Mode]
/***********************************************************************
- P2.0 output is push-pull
- P2.1 output is open-drain
- P2.2 output is open-drain
- P2.3 output is open-drain
***********************************************************************/
P2MDOUT = P2MDOUT_B0__PUSH_PULL | P2MDOUT_B1__OPEN_DRAIN
| P2MDOUT_B2__OPEN_DRAIN | P2MDOUT_B3__OPEN_DRAIN;
// [P2MDOUT - Port 2 Output Mode]$
// $[P2MDIN - Port 2 Input Mode]
// [P2MDIN - Port 2 Input Mode]$
// $[P2SKIP - Port 2 Skip]
// [P2SKIP - Port 2 Skip]$
// $[P2MASK - Port 2 Mask]
// [P2MASK - Port 2 Mask]$
// $[P2MAT - Port 2 Match]
// [P2MAT - Port 2 Match]$
}

11
efm8/src/main.c
View File

@@ -7,11 +7,22 @@
int main(void) {
volatile int xdata i,j,k;
enter_DefaultMode_from_RESET();
cprints("hello,world\r\n");
while (1) {
k++;
for (i = 0; i < 1000; i++)
{
for (j = 0; j < 100; j++)
{
}
P1_B4 = i&1;
}
P1_B5 = k&1;
}
}

2
efm8/src/printing.c
View File

@@ -14,7 +14,7 @@
void putf(char c)
{
uint8_t i;
SBUF0 = c;
SBUF1 = c;
// Blocking delay that works for 115200 baud on this device (<1ms)
for (i=0; i<200; i++){}
for (i=0; i<200; i++){}